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2012-022 Code of Ordinances Amendment to Cross-Connection Control Manual Amend Section 173-56ORDINANCE NO. 2012-022 AN ORDINANCE OF THE CITY OF OCOEE, FLORIDA AMENDING SECTION 173 -56 OF THE CITY (:ODE REGARDING ADOPTION OF A CROSS - CONNECTION CONTROL MANUAL; REPEALING ARTICLE VIII OF CHAPTER 173 REGARDING REGULATION OF SEWER USE AND ADOPTING A NEW ARTICLE VIII OF CHAPTER 173; PROVIDING FOR SEVERABILITY; PROVIDING FOR CODIFICATION; PROVIDING AN EFFECTIVE DATE. BE IT ENACTED BY THE CITY COMMISSION OF THE CITY OF OCOEE, FLORIDA, AS FOLLOWS: SECTION 1. Authority The City Commission of the City of Ocoee has the authority to adopt this Ordinance pursuant to Article Vlll of the Constitution of the State of Florida. and Chapter 166, Florida Statutes. SECTION 2. The Code of Ordinances of the City of Ocoee, Florida is amended to repeal the adoption of the Manual of Cross - Connection Control dated June 1, 1990 pursuant to Section 173 -56 of Article V11 of Chapter 173 of the Code of Ordinances of the City of Ocoee, Florida. SECTION 3. Section 173 -56 of Article VII of Chapter 173 of the Code of Ordinances of the City of Ocoee, Florida, is hereby amended to read as follows: Section 173 -56. Procedure for Adoption of Cross- Connection Manual. The Code of the City of Ocoee, Florida is hereby amended to adopt the Manual of Cross - Connection Control dated _ _ (the "CCC Manual "). Amendments to such CCC Manual may be adopted from time to time by a resolution of the City Commission. Compliance with the CCC Manual, any amendments thereto so adopted and the cross - connection control program contained therein is hereby required. SECTION 4. Article VIII, Chapter 173 of the Code is hereby repealed in its entirety. SECTION 5. A new Article VIII, Chapter 173 of the Code is hereby adopted as follows: Section 173 -66. Procedure for Adoption of Sewer Use Manual. The Code of the City of Ocoee, Florida is hereby amended to adopt the Sewer and Industrial Pre - Treatment Usage Manual dated (the "Sewer Manual "). Amendments to such Sewer Manual may be adopted from time to time by a resolution of the City Commission. Compliance with the Sewer Manual, any amendments thereto so adopted and the sewer use and industrial pre- treatment program contained therein is hereby required. SECTION 6. Severability If any section, subsection, sentence, clause, phrase or portion of this Ordinance is for any reason held invalid or unconstitutional by any court of competent jurisdiction, such portion shall be deemed a separate, distinct and independent provision and such holding shall not affect the validity of the remaining portion hereto. SECTION 7. Codification It is the intention of the City Commission of the City that the provisions of this Ordinance shall become and be made a part of the Code of Ordinances of the City; and that sections of this Ordinance may be renumbered or relettered and the word "ordinance" may be changed to "chapter," "section," "article," or such other appropriate word or phrase in order to accomplish such intentions; and regardless of whether such inclusion in the Code is accomplished, sections of this Ordinance may be renumbered or relettered and the correction of typographical errors which do not affect the intent may be authorized by the City 4814- 1175- 9887.2 -2- Manager, without need of public hearing, by filing a corrected or recodified copy of same with the City Clerk. SECTION 8. Effective Date This Ordinance shall become effective ten (10) days after its passage and adoption. PASSED AND ADOPTED this day of k ( � c . 4 ., y , t .� , 2012. APPROVED: ATTEST: CITY OF OCOEE, FLORIDA MFWnkenberry, City Clerk (SEAL) FOR USE AND RELIANCE ONLY BY THE CITY OF OCOEE, FLORIDA; APPROVED AS TO FORM AND LEGALITY this f Vday of _ � 2012 SHUFFIELD, LOWMAN & WILSON, P.A. By: E� —77 ity Attorney S. Scott Vandergrift, Mayor ADVERTISED ( �,,�.,� c� , 2012 READ FIRST TIM �� , 2012 READ SECOND TIME AND ADOPTED 1 icy C r- 11r� 1 , 2012 UNDER AGENDA ITEM NO. 4814- 1175- 9887.2 _3 f d . i w r� Ito S�1e Center'of Goo ^ Q r� oc, F lorid a ; h Preface This manual provides our customers and contractors with an understanding of cross connections, backflow prevention assemblies, and the reasons for maintaining a Backflow Program which will ensure the City of Ocoee's Potable (drinking) water's quality is maintained all the way to the end user. In addition, the manual defines and schedules the implementation of a city\ wide Cross Connection Control Program. City of Ocoee Utilities Department is protecting public health through the enforcement of the requirements and standards for design, construction, operation and maintenance of public potable water supply systems and reclaim water systems. These requirements are outlined by the State of Florida Administrative Code Chapter 62 -550, 62 -555, and 62 -610 (or current versions), Requirements are also outlined in the Florida Building Code, The City of Ocoee Cross Connection Control Manual contains the details and specifications for the cross connection control program adopted by the City of Ocoee Commission as referenced by city ordinance # 90 -13, Article VII, Cross Connection Control. If there are any questions regarding either the Manual or its policies, please call the City of Ocoee Cross Utilities Department at (407) 905 - 31.59. 1 �I age Tvible of Contents Preface. ................................................................................... .................................................. 1 Section1 ....................................... .................................. ___ ......... —........................................ 6 Purposeand Intent ...................................................................................... ............................... 6 1.1 Protection ................................................................................................. ..............................6 1.2 Elimination of Cross - Connection ............................................................. ............................... 6 1.3 Cross- Connection Control Program .......................................................... ..............................6 Section2 ..................................................................................................... ............................... 6 Definitions....................................................................................... ............................... . .......... 6 Section3 . ................................................................................................ ............................... 12 Authority.................................................................................................. ............................... 12 3.1 Safe Drinking Water Act ........................................................................ ............................... 13 3.2 Florida Regulations ................................................................................ ............................... 13 3.3 Local Authority ...................................................................................... ............................... 14 3.4 Accepted Practices ................................................................................ ............................... 14 3.5 Objectives ................................................................................................ .............................14 Section4 -_ ... ..................................................................................................................... ... 1.5 Implementation and Scheduling .............................................................. ............................... 15 4.1 Implementation ..................................................................................... ............................... 15 41.1 Residential Consumer .................................................................... ............................... 15 4.1.2 Commercial Consumer .................................................................... .............................15 Section5 . ................................................................................................ ............................... 15 Responsibility, Records and Enforcement ............................................... ............................... 15 5.1 Responsibility ..........................................:............................................... .............................15 5.1..1 Water Purveyor ............................................................................... .............................15 5.1.2 Consumer ........................................................................................ .............................16 5.1.3 Backflow Prevention Assembly Installer ......................................... .............................16 5.2 Records .................................................................................................... .............................17 5.3 Violations ................................................................................................. .............................17 5.4 Written Notice ......................................................................................... .............................17 5.5 Enforcement Policy ................................................................................. .............................17 5.6 Inspections .............................................................................................. .............................18 5.6.1 Initial Inspections ............................................................................ .............................18 2 1Page 5.6.2 Proposed Construction .................................................................... .............................18 5.6.3 Frequency ........................................................................................ ............................. 5.6.4 Authority for Inspection ................................................................ ............................... 18 5.6.5 Cost ................................................................................................ ............................... 19 5.7 Installation ............................................................................................. ............................... 19 5.8 Auxiliary Water Supply .......................................................................... ............................... 19 5.9 Internal Cross - Connection ....:.................................................................. ............................. Section6 -.— ............................... — ................................................................................. ....... 19 Degree of Hazard and Type of Protection ............................................... ............................... 19 6.1 Degree of Hazard ................................................................................... ............................... 19 6.1.1 Non - Potable Water Supply ............................................................ ............................... 19 6.1.2 Objectionable, but non Hazardous. ..... ... — ......................... ........... ...................... 19 6.1.3 Actual or Potential Hazard ............................................................ ............................... 19 6.2 Facilities where Backflow Prevention Assemblies will be required ...... ............................... 20 6.3 Guides to the Assessment of Hazard and Selection of Assemblies for Internal Protection 22 6.4 Actual or Potential Cross - Connection ................................................... ............................... 23 6.5 Restricted Premises (Security) .............................................................. ............................... 23 Section7 - ................................................................................................ ............................... 23 Approval, Testi rig and Repairs of Backflow Prevention Assemblies ...... ............................... 23 7.1 Approved Backflow Prevention Assembly ............................................ ............................... 23 7.2 Testing of Backflow Assemblies ............................................................ ............................... 24 7.2.1 Notification ...................................................................................... ............................. 7.2.2 Test Requirements for Reduced Pressure Principle Assemblies ... ............................... 25 7.2.3 Test Requirements for Double Check Valve Assemblies ............... ............................... 25 7.2.4 Test Requirements for Pressure Vacuum Breaker Assembly ........ ............................... 26 7.3 Repairs of Backflow Devices and Assemblies ........................................ ............................... 26 7.4 Records, Test and Repair Reports ......................................................... ............................... 26 Section8 - ................................................................................................ ............................... 27 Installation of Backflow Prevention Assemblies ..................................... ............................... 27 8 .1 Location ................................................................................................... ............................. 8 .2 Support .................................................................................................... ............................. 8 .3 Flushing ................................................................................................. ............................... 27 3 a.ge 8.4 Reduce Pressure Principle Backflow Prevention Assembly .................. ............................... 27 8.5 Double Check Valve Assembly or Double Detector Check Assembly .... ............................... 27 8.6 Pressure Vacuum Breaker Assembly.. ................... .............................................................. 28 8.7 Atmospheric Vacuum Breaker Assembly ............... ............................... ........1111.................•. 28 8.8 Standards ................................................................................................. ............................. 8.9 Pipe and Fittings ..................... . ........................................... ............................. 29 Section 9 - ..................... .............................. ............................................ ............................... . Backflow Incident Response Plan ............................ ............................... ...........1111................ 29 9.1 Purpose and Intent .................... ................................ ............................... 29 9.2 Procedure ................................................................................................ .............................29 9.2.1 Initial Notification ............................................................................ ............................. 9.2.2 Response ............................................. ..,.............................,....,.... ............................... 29 9.2.3 Public Notification ................................ ......................................... ............................... 30 9.2.4 Follow-up ........................................... .............................30 30 SECTION10 - .............1111 11...1.......................1. Reclaimed Water Program ........111 .............1... 30 10.1 Design Requirements .... :........ ......... ....................... ....................... ....................................... 30 10.1.1 Cross- Connection Control .............................. ............................... ....................1111....... 31 10.1.2 Setback Requirements- ....... ................... .................................... ............................. 10.1.3 Si na e and Coding ............................................... .............................31 10.1.4 Prohibited Uses .............................................................................. ............................... 32 10.1.5 Other Uses ...... ............................... .... ............................... ............ ................1111..,........ 32 10.1.5.1 Reclaimed Water Fire Hydrants ...................................................... ............................... 33 10.1.5.2 Reclaimed Water Fire Sprinkler System .......................................... ............................... 33 10.1.5.3 Fire Protection System Requirements ............................................. ............................... 33 10.2 Installation Requirements.. ..... ...... .... ........................,.......,. ............................. 10.3 Activation .............................................................................................. .............................34 FREQUENTLY ASKED QUESTIONS .................................................. ............................... 36 .................. ............................... BACKFLOW PREVENTION ........................ ........... .............................36 APPENDIX A .......................... 19 BACKFLOW PREVENTION DETAILS ............................................... ............................... 39 4 1 Page 5 1Pagc Section I Purpose and Intent The purpose of a Cross Connection Control Program is: 1.1 Protection To protect the City of Ocoee's potable (drinking) water supply from the possibility of contamination or pollution by isolating the potable water system from other water including, but not limited to, undesirable fluids, spent water and /or other alternative water sources. Contaimnent shall consist of the actual and /or potential elimination of cross - connection which would accommodate backflows of undesirable water into the potable water system by back- pressrire or back- siphonage (Ref: F.A.C. Chapter 62- 555.360 or current version). 1.2 Elimination of Goss- Connection This manual's intent is to promote the elimination and control of cross - connections (actual or potential), between the potable water system(s), and any other system.(s) or plumbing fixture(s) in existing and future residential and commercial premises. 1.3 Cross- Connection Control Program To provide for the maintenance and operation of a continuing program of cross - connection control which will systematically and effectively prevent the contamination or pollution of the City of Ocoee's potable water distribution system, as required by the Florida Department of Environmental Protection (Ref.: Chapter 62- 555.360 or current version). Section 2 Definitions Except where specific definitions are used within a specific section for the purpose of that section, the following terms, phrases, words, and their derivation shall have the meanings provided herein. The word "shall" is mandatory and the word "may" is permissive. 2.1. Air -gap separatio shall mean a physical separation between the free flowing discharge end of a potable water supply pipeline and an open or non- pressure receiving vessel. An "approved air -gap separation" shall be at least two times the diameter of the supply pipe measured vertically above the overflow rim of the vessel, and in no case less than 1 inch (2.54 cm). 2.2. Approved shall reference an air -gap separation, a double check valve assembly, a reduced pressure principle backflow prevention assembly or other backflow prevention assemblies or methods that meet the requirements of Chapter 62.555.360 F.A.C. (or latest version). 6 1Page 2.3. Atmospheric vacuum break shall mean a backflow prevention device that is operated by atmospheric pressure in combination with the force of gravity as defined by Chapter 62.555.360 F.A.C. (or latest version). The unit shall be designed to work on a vertical plane only. The one moving part consists of a poppet valve that must be carefully sized to slide in a guide chamber and effectively shut off the reverse flow of water when a negative pressure exists. 2.4. Auxiliary(Alternative at shall mean any water supply on or available to the premises other than the water purveyor's approved public potable water supply. These auxiliary waters may include other potable water supplies, wells, lakes, ponds, pools, canals, retention areas, or any other natural or manmade water source in which the purveyor does not have sanitary control. Reclaimed water is not to be classified as auxiliary or alternative due to the fact that it is under the sanitary control at the source of production. 2.5. Backflow shall mean the undesirable reversal of water flow or mixtures of water and other liquids, gas, or other substances into the distribution pipes of the potable water system from any source or sources as defined by Chapter 62- 555.360 F.A.C. (or latest version). 2.6. Backf P revention assembly shall mean an assembly that has been manufactured in full conformance with the American Water Works Association (AWWA) Standard (C506 -69) or latest version, and those approved by the Utility Manager. Backflow prevention assemblies must also meet the laboratory and field performance specifications of the Foundation for Cross - Connection Control and Hydraulic Research of the University of Southern California, or other approved agency and shall also meet the requirements of Chapter 620- 555.306 F.A.C. (or latest version). 2.7. Backflo m evention assemb (type) shall mean any effective assembly used to prevent backflow into a potable water system. The type of assembly used should be based on the degree of hazard either existing or potential. The types are: Double Check Valve Assembly, Double Detector Check Valve Assembly, Pressure Vacuum Breaker Assembly, Reduced Pressure Principle Assembly, Residential Dual. Check Device, or other assemblies /devices approved by the Utilities Director and /or his /her designated representative and also adheres to the requirements of Chapter 620- 555.360 F.A.C. (or current version). 2.8. Backpressure shall mean any elevation of pressure in the downstream piping system (by pump, elevation of piping, or by steam and /or air pressure) above the supply pressure at the point of consideration that would cause or tend to cause a reversal of the normal direction of flow through the backflow prevention assembly. 7 1Page 2.9. Backsiphonage shall mean a form of backflow due to a reduction in system pressure which causes a negative or sub - atmospheric pressure to exist at a site in the water system. 2.10. Certified Backflow P revention Assemb _ Tester shall mean a person who has been certified through the endorsed AWWA programs of Center for "Training, Research, and Education for Environmental Occupations (TREEO) and the Florida Water & Pollution Control Operator's Association (FWPCOA) thus proving competency in testing backflow prevention assemblies to the satisfaction of the Utilities Director or designated person. The tester shall have attended and successfully completed an AWWA approved course for Backflow Prevention Assembly Testers, or a course endorsed by the AWWA, or other programs or training acceptable to the Utilities Director and the Florida Department of Environmental Protection. Testers may submit credentialing materials to the City of Ocoee Utility Department for consideration of approval to provide backflow device testing services 2.11. Certified Ba ckflo w Preventio Assembly Repairer shall mean a Person who can prove competency in repairing backflow prevention assemblies to the satisfaction of the Utilities Director or designated person (proof will be required). The repairer shall have attended and successfully completed and AWWA approved course or Backflow Prevention Assembly Repairers, or a course endorsed by the AWWA, or other programs or training acceptable to the Utility Manager or designated person and the Florida Department of Envirommental Protection. 2.12. _C heck valve shall mean a valve that is drip -tight in the normal direction of flow when the inlet pressure is at least one (1) pound per square inch (psi) and the outlet pressure is (0) psi. The check valve shall permit no leakage in a direction reverse to the normal flow. The closure element (i.e. clapper, poppet or other design) shall be internally loaded to promote rapid and positive closure. An approved check valve is only one component of an approved backflow prevention assembly, i.e. pressure vacuum breaker, double check valve assembly or reduced pressure principle assembly. 2.13. Consumer shall mean either or both the end user of water and /or the owner of the property whom receives water from the City of Ocoee Utilities' Potable Water System. 2.14. Contamination shall mean an impairment to water quality that creates any undesirable effect, health and /or aesthetic, to the potable water. 2.15. Cross- Connection shall mean a connection or potential connection between any part of a potable water system and any other environment containing other substances in a manner that, under any circumstances would allow such substances to enter the potable water system. Other substances may be gases, liquids, or solids, such as 8�Page chemicals, waste products, steam, water from other sources (potable or nonpotable), or any matter that may change the color or add odor to the water. 2.16. Cross - Connection — Controlled shall mean a connection between a potable water system and a nonpotable water system with an approved backflow prevention assembly properly installed and maintained so that it will continuously afford the protection commensurate with the degree of hazard. 2.17. Cross- Comlection Control — Containment shall mean the installation of an approved backflow prevention assembly at the water service connection to any customer's premises, where it is physically and economically unfeasible to find and permanently eliminate or control all actual or potential cross - connections within the customer's water system; or it shall mean the installation of an approved backflow prevention assembly on the service line leading to and supplying a portion of a customer's water system where there are actual or potential cross - connection that cannot be effectively eliminated or controlled at the point of the cross - connection. 2.18. Cross- C o n__n ection Control -- Isolation shall mean the installation of an approved backflow prevention assembly at each cross- connection _wi a consumer's property, residential or commercial. The water purveyor would need to have inspection privileges written into an ordinance or service contract. Existing and "grandfathered" plumbing is surveyed for cross - connections, backflow preventers are installed at each potential point of contamination. In new establishments, plan approval by the building services and plumbing inspections by the plumbing authority and /or the water purveyor should prevent the installation of cross - connections. 2.19. _Do Check V alve assembly shall mean an assembly consisting of two internally loaded check valves, either spring loaded or internally weighted, installed as a unit between two tightly closing resilient. seated shutoff valves and fittings with properly located resilient- seated test cocks. This assembly shall only be used to protect against a non - health hazard (that is a pollutant). 2.20. D Detector Check Va assembly shall mean a specifically designed assembly composed of an approved double check valve assembly with a specific bypass water meter and an approved double check valve assembly all properly sized. The meter shall register accurately for low flow rates and shall total all flows. This assembly shall be permitted on fire lines only to protect against a non - health hazard (pollutant). 2.21. Fire Protection System any system, public or private, used exclusively for the purpose of having water ready for the extinguishing of fire, usually sprinkler systems, hose rack systems or hydrant systems, metered and un- metered, connected or independent of the waterworks system. 2.22. Hazard (degree) shall be a condition derived from the evaluation of conditions within a system which can be classified as either "pollution" (non - health) or a "contamination" (health) hazard. 91Page 2.23. H azard (health) shall mean an actual or potential threat of contamination to the public potable water system or the consumer's potable plumbing and /or water system. 2.24. Haza lumbin shall mean an internal cross- comnection in a consumer's potable water system that may be either pollution or contamination type hazard. This includes but is not limited to cross- comlections with toilets, sinks, lavatories, wash trays, domestic washing machines and lawn sprinkler systems. Plumbing type cross - connections can be located in homes, apartments, hotels, commercial and industrial establishments, and other structures. All structures must be properly protected by an appropriate type of cross - connection prevention assembly. 2.25. H azard . (pollution) shall mean an actual or potential threat to the physical properties of the potable water system or the portability of the public or the consumer's potable water system, but not constituting a health system hazard. This type of hazard results in the degradation of the potable water system to levels that can be aesthetically objectionable or could cause minor damage to the system or its appurtenances. 2.26. Health Agency refers to the Orange County Health Department, the Florida Department of Health and Rehabilitative Services, or the Florida Department of Environmental Protection, depending upon jurisdiction. 2.27. Industrial fluids shall mean any fluids or solution which may physically, chemically, biologically or otherwise contaminate or pollute potable water if introduced into the potable water system or consumer plumbing system. Industrial fluids may include, but not be limited to polluted or contaminated water; all types of process waters and "spent waters" originating from the public potable water system which may deteriorate in sanitary quality; chemicals in fluid form; plating acids and alkaline; circulated water connected to an open cooling tower and /or cooling water that are chemically or biologically treated or stabilized with toxic substances; contaminated natural water such as from wells, springs, streams, rivers, bays, harbors, seas, irrigation canals or systems, etc.. oil, gases, glycerin, paraffin, caustic- and acid solutions; and other liquid and gaseous fluids used in commercial /industrial type processes or for firefighting purposes. 2.28. Industrial piping system (cons shall mean any system used by the consumer for transmission, confinement or storage of any liquid or gaseous substance other than an approved potable water supply. An industrial piping system includes all pipes, conduits, tanks, receptacles, fixtures, equipment and appurtenances used to produce, convey or store substances that can pollute or contaminate potable water. 2.29. Laboratory (proved for testing) shall mean the Foundation for Cross- Connection Control and Hydraulic Research of the University of Southern California or other testing laboratory approved by the Utilities Director. 101Page 2.30. Plumbing system shall mean the water supply and distribution pipes, plumbing fixtures and traps, waste and vent pipes, building drains and sewers, including their respective connections, devices and appurtenances within the property line of the premises, and water - treating or water -using equipment. 2.31. Pollution shall mean an impairment of the quality of potable water to a degree that does not create a hazard to public health, but does adversely and unreasonably affect the aesthetic qualities of such waters for domestic use. 2.32. P ressure vacuum br eaker shall mean an assembly containing an independently operating internally loaded check valve and an independently operating loaded air inlet valve located on the discharge side of the check valve, with properly located resilient- seated test cocks and tightly closing resilient - seated shut -off valves attached at each end of the assembly. This assembly shall be designated to protect against a health hazard (contaminant) under a backsiphonage condition only and shall not be used if backpressure could. develop in the downstream piping. 2.33. Utilities Dir ector is the person in charge of the City of Ocoee Utilities invested with the authority and responsibility for the implementation of an effective cross - connection control program and the enforcement of the provisions of this manual, or such person's subordinate. 2.34. Reclaimed water (reuse) shall paean treated and disinfected effluent from a wastewater treatment plant and possibly supplement from other water sources including but not limited to potable, stormwater and /or surface water used for irrigation, fire protection, and all other purposes permitted by Florida Administrative Code. 2.35. Red pressu pr inciple backfl pre vention assembly shall mean an assembly containing two independently acting approved check. valves together with a hydraulically operating, mechanically independent pressure differential relief valve located between the check valves and at the same time below the first check valve. These units are located between two t- ightly closing resilient- seated shutoff valves as an assembly and equipped with properly located. resilient- seated test cocks. This assembly shall be designated to protect against a. health hazard (contaminant). 2.36. S ervice comae shall mean the terminal end of a service connection from the public potable water system, i.e. where the water purveyor may lose jurisdiction and sanitary control over the water at its point of delivery to the consumer's water system. If a meter is installed at the end of the service connection, then the service connection shall mean the downstream end of the meter and /or the dual check valve, if one is used. 2.37. Test Kit (Gau ges) shall be calibrated and certified annually (proof will be required) to USC or Manufactures Standards by a lab approved by the Utility Manager or designated person. 11 Page 2.38. _Water (potable) shall mean any water which according to recognized standards is safe for human consumption. 2.39. Water purveyor shall mean the public or private owner or operator of the potable water system supplying an approved water supply to the public. 2.40. Water _su 1 a roved shall mean any public potable water supply that has been investigated and approved by the State of Florida Department of Environmental Protection. The system must be operating under a valid permit. 2.41. Water supply (auxiliary /alternativ shall mean any water supply available to the premises other than the purveyor's approved public potable water supply. Auxiliary water supplies include water from another purveyor's potable water supply; other water sources such as a private well, spring, river, harbor, reclaimed wastewater (reuse); industrial fluids; or any other type of water supply not controlled by the primary water purveyor. 2.42. Wate s upply una ro shall mean a water supply that has not been approved for human consumption by the State of Florida Department of Environmental Protection and /or is not operating under a valid permit. 2.43. Water stem s consumer's shall include any plumbing and /or water system located on the consumer's premises whether supplied by a public potable water system or an auxiliary water supply. The system or systems may be either a potable water system or an industrial system. 2.44. Water system(s) (co potab shall mean that portion of a privately owned potable plumbing and /or water system between the point of potable water delivery by the water purveyor and the consumer's point of use. This system will include all pipes, conduits, tanks, receptacles, fixtures, equipment and appurtenances used to produce, convey, store or use the potable water. 2.45. Water system (public) shall mean either the City of Ocoee Utility's water system or Orange County Utility's water system which operates as a public water system under a valid permit issued from the State of Florida Department of Environmental Protection and other applicable regulatory agencies to supply potable water for domestic purposes. These systems will include all sources, facilities and appurtenances between the source and the point of delivery such as valves, pumps, pipes, conduits, tanks, receptacles, fixtures, equipment and appurtenances use to produce, convey, treat or store potable water for public consumption or use. Section 3 m Authority The following authorities are the justification for establishing a cross - connection control program. 121Page 3.1 Safe Drinking Water Act The Safe Drinking Water Act (SDWA), promulgated by the US Congress in 1974, amended in 1986 and 1996, establishes a Federal program to monitor and increase the safety of the nation's drinking water supply. The SDWA authorizes the U.S. Environmental Protection Agency (EPA) to set and implement health -based standards to protect against both naturally occurring and man -made contaminants in drinking water. The EPA establishes and implements the SDWA and its amendments through Title 40 Code of Federal Regulations (CFR) Parts 141 -142, "National Primary Drinking Water Regulations (NPDWR)." These regulations allow the EPA to enforce federally established drinking water standards by setting goals to ensure the highest quality of drinking water, from source to the tap. The Safe Drinking Water Act and its regulations cover all public potable water systems with 15 or more service connections and systems that regularly serve 25 individuals. Under these regulations states mat obtain primary enforcement responsibilities for their water quality program. However, the state's regulations must be equal to or exceed the federal regulations. 1'he administrator of the Environmental Protection Agency retains authority over states that do not obtain primacy. 3.2 Florida Regulations The Department of Environmental Protection has the primary role of regulating public water systems in Florida. Authority derives from Chapter 403, Part IV, Florida Statues and by delegation of the federal program from the U.S. Environmental Protection Agency. The Department has promulgated a number of rules in the Florida. Administrative Code. The State of Florida was granted primacy over the water program under the authority of the "Florida Safe Drinking Water Act" chapter 403 - 850- 403.864 Florida Administrative Code (F.A.C.) and Chapter 17 -22 (Public Drinking Water Systems), the regulations went into effect in November 1977. Revised in November 2004, and renumbered to Chapter 62 -550 (Drinking Water Standards). The new Chapter 62 -550 addresses the topic of cross - connectio control and backflo pr evention and incorporated more specific language than contained in the federal regulations. Rule 62- 550.200(22) F.A.C., defines a cross - connection as "any physical arrangement . whereby a public water supply is connected, directly or indirectly, with any other water supply system, sewer, drain, conduit, pool, storage reservoir, plumbing fixture,) or other device which contains or may contain contaminated water, sewage, or other waste, or liquid of unknown or unsafe quality which may be capable of imparting contamination to the public water supply as a result of backflow. 13 1 Page By -pass arrangements, jumper connections, removable sections, swivel or changeable devices, and other temporary or permanent devices through which or because of which backflow could occur are considered to be cross - connections." Rule 62- 555.360(1) F.A.C., states, "a cross - connection as defined in Rule 62- 550.200 922) is prohibited." Rule 62- 555.360(2) F.A. C. states, "Community water systems and all public water systems that have service areas also served by reclaim water systems regulated under Part III of Chapter 62 -610, F.A.C., shall establish and implement a routine cross- connection control program to detect and control cross- connections and prevent backflow of contaminants into the water system. This program shall include a written plan that is using recommended practices of the American Water Works Association set forth in Recommended Practices for Backflow Prevention and Goss- Connection Control, AWWA Manual M14, as incorporated into Rule 62- 555.330, F.A.C." Rule 62- 555.360(3) F.A.C., states, "Upon discovery of a prohibited cross - connection, public water systems shall either eliminate the cross - connection by installation of an approved backflow prevention device acceptable to the Department or shall discontinue service until the contamination source is eliminated." Florida Building Code 2010 — Plumbing (or latest version adopted by the City of Ocoee City Council). 3.3 Local Authority City of Ocoee, Florida, Code of Ordinances Chapter 173 Article VII, authorizing a continuous Cross Connection Control Program regulating cross -con nections with the public potable water supply; providing purpose; providing definitions; adopting a "Manual of Cross Connection Co ntrol "; providing for changes in the manual; providing for access for cross - connection control inspections. 3.4 Accepted Practices Such a cross - connection program shall be developed utilizing accepted practices of the American Water Works Association guidelines as set forth in AWWA Manual M14, " Backflow Prevention and Cross - connection Control" (Referenced Chapter 62- 555.330(6) F.A.C. or latest edition) and the University of Southern California Manual of Cross - connection Control (latest edition). 3.5 Objectives The objectives of the City of Ocoee Utilities Department Cross Connection Control Program are as follows: 141Page A) To protect the City of Ocoee potable water users by assuring the potable water conveyed to the customer is not contaminated through uncontrolled cross - connections. B) To eliminate or control existing cross - connections, actual or potential, between the Consumers' Potable Water System and non- potable water systems, plumbing systems, and industrial piping systems. C) To provide an inspection program of Cross Connection Control, that will systematically and effectively control all actual or potential cross - connections which exist presently or may exist in the future. Section 4 - Implementation and Scheduling 4.1 Implementation 4.1.1 Residential Consumer In 2007 the City implemented the residential retrofitting of all potable water meter with backflow devices that would be integrated within the meter box. The established policy was all new, replacement and maintained meters would be retrofitted with a dual check valve assembly. Dual check valve assemblies were to include replaceable checks. 4.1.2 Commercial Consumer All City Commercial Consumer, since June 1, 1990, have been required to provide sufficient backflow device to meet the risk associated with their land use. The continued requirements shall remain in effect. Section 5 m Responsibility, records and Enforcement 5.1 Responsibility 5.1.1 Water Purveyor in compliance with Florida Department of Environmental Protection, Rule 62 -550 relating to cross - connections, the Water Purveyor has the primary responsibility to prevent water from unapproved sources, or any other substances, from entering the Public Potable Water system upon detection of a prohibited cross - connection. The Utilities Department is directed to either eliminate the unprotected cross - connection by requiring the installation of an approved backflow assembly or discontinue service until the contaminate source is eliminated. The Utilities Department shall approve the location of all backflow prevention assemblies or devices. 151Page The water purveyor's responsibility begins at the point of origin of the public water supply and includes adequate treatment facilities and water mains, and ends at the point of entrance to the consumer's water system, provided adequate backflow and backsiphonage protection is maintained on all water supply systems directly connected to the water purveyor's public system. The Utilities Department shall be responsible for the protection of the potable water distribution system from contamination or pollution due to the backflow of contaminates or pollutants through any and all water service connections. It shall be required that an approved backflow prevention device be installed at the point of water service connection to any consumer's premises. 5.1.2 - Consumer The Consumer has the prime responsibility of preventing contaminants and pollutants from entering his water supply system, and from entering the public water main or water source from his water supply system. The Consumer shall protect his water supply system against actual or potential cross- connection, backflow or backsiphonage, as required by this manual, and other applicable regulations. The Consumer, at his own expense, shall install, operate, and maintain approved backflow prevention assemblies, unless directed differently by adopted City Ordinance. The Utilities Department shall require that all backflow prevention assemblies or devices be inspected and tested on an annual basis. The Consumer shall be responsible for having their Backflow Prevention assembly(s) or devices tested and certified annually and maintain accurate records of repairs made to the Backflow Prevention assembly(s), unless directed differently by adopted City Ordinance. Copies of such records and tests results shall be provided to the Utilities Department Utilities Department. The records shall be on forms approved or provided by the Ocoee i ltilities Department. In the event of accidental pollution of a Consumer's potable water system due to backflow on or from a Consumer's premises, the owner shall promptly take steps to confine further spread of the pollution or contamination within the Consumer's premises, and shall immediately notify the Utilities Department of the hazardous condition. 5.1.3 Backflow Prevention Assembly Installer The installer's responsibility is to make proper installation of backflow prevention assemblies in accordance with the manufacturer's installation instructions and those furnished by the Ocoee Utilities Department. See backflow prevention assembly installation details included as part of this Manual. The installer is also responsible to make sure an assembly is working properly when it is installed, and is required to furnish the following information to the Cross Connection Control office immediately after Reduced Pressure Principle Assembly (RPZ); Double Check Valve assembly (DCVA); Pressure Vacuum Breaker (PVB); Double Check Detector Assembly (DCDA) is installed: 161Page A) Service address where an assembly is located B) Owner C) Description of assembly's location D) Date of Installation E) Type of assembly F) Manufacturer G) Model Number H) Serial Number After installation, all backflow prevention assemblies shall be inspected and tested as required by the City of Ocoee to ensure proper operation of these assemblies. 5.2 Records Records concerning installation and annual testing shall be kept on -site and accessible for a period not less than ten (10) years. All relevant persons shall be permitted reasonable access to these records as required for the purpose on monitoring compliance with City Codes and Ordinances. 5.3 Violations Submission by any person of any false statement or misrepresentation to any application, record, report, plan, or other document required by this policy shall constitute a violation of the conditions of water service. Any person who has not complied with Federal, State, and Local Laws or Ordinance regarding cross - connection control shall be considered in violation of the conditions for water service. Any person not complying with the policies and guidelines within the City of Ocoee Utilities Cross - connection Control Manual shall be considered in violation of the conditions for water service. 5.4 Written 1Votice The Utilities Director or his /her representative shall issue a written notice that an approved backflow prevention assembly is required at a consumer's water connection. Upon receipt of such written notice, the consumer shall immediately install such an approved backflow prevention assembly at the sole expense of the customer. 5.5 Enforcement Policy No water service connection to any premises shall be installed or maintained by the City of Ocoee unless the water supply is protected as required by Federal, State, and Local Laws and Ordinances and this adopted manual. 171Pagc Water Service to a consumer shall be diseormected by the Utilities Department if a backflow prevention assembly required by this manual is not installed, tested, and maintained, or if it is found that a backflow prevention assembly has been removed, by- passed, or an unprotected cross - connection exists on the premises. Service shall not be restored until such conditions, or defects are corrected at the consumer's expense. 5.6 Inspections 5.6.1 Initial Inspections In order to determine the degree of hazard to the public potable water system, a survey will be made of the customer's presently installed water system. This survey need not be a detailed inspection of the location or disposition of the water lines, but can be confined to establishing the water use on the premises, the existence of cross connections, and the availability of auxiliary or nonpotabl.e water supplies. On -site inspections are made of new and existing facilities and should any assembly or plumbing changes are to be required, a follow -up inspection will be made of the same facilities at a later date. 5.6.2 Proposed Construction All construction plans for proposed new facilities shall be made available to the City of Ocoee Utilities Department Utility Division to determine the degree of possible cross - connection hazards. At this time, backflow prevention requirements in accordance with this policy will be made. 5.6.3 ftequency Due to changes in models or components of equipment, methods of manufacturing, and additions to plants, buildings, etc. water use requirements undergo continual ZD tection change.. As aresult, new cross- conneoton be; the.ef annual o 1 may be bypassed, removed, or otherwise detailed inspection of all water usage is required. 5.6.4 Authority for Inspection. The Utilities Director and other duly authorized employees of the Utilities Department, Utilities Division, who are appointed by the Utilities Director; bearing proper credentials and identification, shall be permitted to enter upon all properties for the purpose of sampling and testing of the water, or make inspections and observations of the connections to the public water supply. Refusal to allow inspection of any water using equipment, plumbing or other cross - connections shall cause the Utilities to discontinue water service and constitute a violation of this policy. 18�1'age 5.6.5 Cost Any cost in the disconnection or re- connection of the water service will be paid by the consumer. 5.7 Installation The Utilities Director shall approve the installation location of an approved backflow prevention assembly. S.8 Auxiliary Water Supply The public water system shall be protected against backflow and back - siphonage from the non- permitted interconnection of the potable water system to any and all auxiliary water systems. 5.9 Internal Cross - Connection If an internal cross- connection(s) or undefined plumbing arrangements exists or if entry to all portions of the premises are not readily accessible for inspection purposes, the public water system shall be protected against backflow and back - siphonage by the installation of a backflow prevention assembly in the service line. Section 6 - Degree of Hazard and Type of Protection 6.1 Degree of Hazard The type of backflow prevention device required shall depend upon the degree of hazard. Hazard definitions are defined below. 6.1.1 Non - Potable Water Supply When an auxiliary water supply is present, the public water system shall be protected by an approved backflow prevention assembly, even though there are no actual cross - comlections between the two supplies. There is a potential for a cross - connection. 61.2 Objectionable, but non Hazardous When water or a substance(s) is present that would be objectionable if introduced into the potable water system but not hazardous to public health, the public water system shall be protected by an approved backflow prevention assembly. 6.1.3 Actual or Potential Hazanl Any material dangerous to health that is handled is such a fashion as to create an actual or potential hazard to the potable water system; the potable water system shall 191fage be protected by an approved air -gap separation device or an approved reduced pressure principle backflow prevention assembly. 6.2 Facilities where Backflow Prevention Assemblies will be required "DCVA" indicates an approved Double Check Valve Assembly. "PVB" indicates an approved Pressure Vacuum Breaker Assembly. "RPZ" indicates an approved Reduced Pressure Principle Back_flow Prevention Assembly. "DDCVA" indicates a Double Detector Check Valve Assembly. 201Page Aircraft and Missile Storage / Mfg. Facilities RPZ Automotive Repair or Mgf. Facility RPZ Auxiliary Water Systems RPZ I Beverage Bottling Facilities ( RPZ es and Distilleries Breweries i RPZ I _. Canneries RPZ _. ._ Car Wash Facilities _ RPZ _ ._ Chemical Processing Storage or Mfg. Facilities RPZ Chemically Contaminated Water Systems RPZ Civil Works - Government Facilities - -- A.) Contamination Hazard _..RPZ - . B.) Pollution Hazard Clinics RPZ Cold Storage Facilities RPZ j Commercial Rental Units where use may very w/ tenant RPZ _ i Dairies _ RPZ _ Dentist Office RPZ - Dry Cleaning Facilities RPZ _ _ Electrical Transmission or Generating Facilities i RPZ Fertilizer Storage /Mfg. Facilities RPZ Film Processing_ Facilities RPZ Fire Systems DDCVA Food Processing Facilities RPZ - Hospitals RPZ Ice Manufacturing Facilities RPZ Irrigation Systems RPZ or PVB _ Laboratories RPZ Laundries and Dye Works _ _ RPZ Machine Tool Mfg. Faciliti es + RPZ 201Page Manufacturing Facilities RPZ _. RPZ Medical Buildings i RPZ Metal Mfg. Facilities Cleaning and Fabricating RPZ i Morgues or Mortuaries _ RPZ Motion Pictures Studios Multiple Services Intnected _ ercon RPZ A.) "Contamination Hazard" - - _ B.) "Pollution Hazard" RPZ - Multi Story Buildings RPZ RPZ I Nursing Homes - RPZ Oil and Gas Production or Storage Facilities Packing Houses or Rendering facilities RPZ Paper and Paper Products Facilities l RPZ I Pesticides- Exterminating Companies . RPZ Pharmaceutical of Cosmetic Facilities RPZ Photo Processing Facilities RPZ � RPZ { Photograph Studios RPZ - Plastic Injection and Molding Facilities I RPZ Plating Facilities RPZ Pleasure Boat Marinas RPZ Pond or Similar Appurtenance RPZ Power Plants RPZ Premises where Inspections are restricted RPZ Premises with Boilers Premises having a Water Storage Tank, Reservoir, and /or Storage for RPZ Reclaim Water for use at Single Family Residential Premises sa e t al Premises Reclaim Water g RPZ - _ i t RPZ Restaurants Z Restricted, Classified or Closed Facilities Rubber Processing Plants (Natural or Synthetic) RPZ __. _ Sand and Gravel Processing Facilities RPZ - - RPZ Schools and Colleges ! Sewage and /or Stormwater Collection and Pumping Facilities RPZ RPZ Solar Heating Systems RPZ Veterinary Establislurrents RPZ Warehouse and Storage Facilities Since all commercial /business property has the ability to change degree of hazard with each new occupant, all shall have a Reduced Pressure Principle Backflow Prevention assembly installed on the main service cormection supplying Potable Water to such premises. 211Page In addition, all fire service lines, 2" inches and larger, shall have an approved I:)ouble Detector Check Valve assembly installed in line and above ground just prior to the customer connection point with potable water system. 6.3 Guides to the Assessment of Lazard and Selection of assemblies for Internal Protection NOTE: AG -= air - gap; AVB = atmospheric vacuum breaker; DCVA = double check valve backflow prevention assembly DDCVA = double detector check backflow prevention assembly; PVB = pressure vacuum breaker; RPZ = reduced pressure principle backflow prevention assembly. I'Jiipne � r Aspirator Health AVB or PVB Bedpan Washers Health AVB or PVB Autoclaves i Health '` RPZ Specimen Tanks Health AVB or PVB Sterilizers Health RPZ Cuspidors _ _ _ _ _ Health i PVB i Lab Bench Equipment Health PVB - to p - s - - and - _ Au Mort uar y Equipment - -_ (_ _ _ Sewage Pump H AG Sewage Ejectors I Health AG Fire-fighting Systems Toxic Liquid Foam Concentrates) I Health RPZ Connection to Sewer Pipe Health g AG j Connection to Plating Tanks Health RPZ Irrigation systems with Chemical Additives or Agents ! Health RPZ Comnection to Salt Water ', Health RPZ I Tank Vats or other Vessels Containing Toxic Substance health j RPZ I Dye Vats or Machines Health RPZ j Cooling Towers w/ Chemical Additives Health RPZ Tia Primers Trap 1 Health AG n Goers j Generators Non - health , RPZ Heating equipment- Commercial Non- Health RPZ equipment- Domestic Non-Health DCVA I Heating Irrigation systems alth PVB or RPZ, Swimming Pools- Public Non - Health RPZ or AG Swimming Pools- Private Non - Health PVB or RPZ Vending Machines Non - Health PVB or RPZ Ornamental Fountains j Non - Health a PVB or RPZ Degreasing Equipment Non - Health DCVA 221Page Lab Bench Equipment Hose Bibs Trap Primers Flexible Shower Heads Steam Tables Washing Equipment Shampoo Basins Kitchen Equipment Aspirators Domestic Space Heating Boiler Non - Health PVB or RPZ Non - Health HBVP Non- Health PVB Non - Health AVB Non - Health j AVB j Non - Health AVB 1 Non - Health j AG Non - Health ( AVB Non- Health AVB . Non- Health .. _ . RPZ Atmospheric Vacuum Breaker and Pressure Vacuum Breakers may be used to isolate health hazards under certain conditions, that is, backsiphonage situations. Additional area or premises isolation may be required. Where a greater hazard exists (due to toxicity or other potential health impact) additional protection with RPZs is required. 6.4 Actual or Potential Goss - Connection Any uncontrolled cross- connection, either actual or potential, to the potable water system shall be protected by an approved air -gap separation or an approved backflow prevention assembly /device at the service line meter connection. 6.5 Restricted Premises (Security) Any premises where security requirements or other prohibitions or restrictions exist and it is impossible or impractical to make a complete in -plant cross - connection survey, the potable water system shall be protected against backflow or backsiphonage by the installation of an approved backflow prevention assembly in the service line at the meter. Maximum protection will be required for restrictive premises. An approved Reduced Pressure Principle backflow prevention assembly shall be installed in each service to these premises. Section 7 m Approval, 'Testing and Repairs of Backflow Prevention Assemblies 7.1 Approved Backflow Prevention Assembly Any backflow prevention assembly required herein shall be of a manufacture approved by the City of Ocoee Utilities Director or designated representative. The term, approved backflow prevention assembly shall mean an assembly that has been manufactured in full conformance with the standards established by the American Water Works Association. 231Page All approved backflow prevention assemblies that are recognized by the City of Ocoee shall be in compliance with the standards set forth by the following agencies: State of Florida Department of Environmental Protection Rule 4 62- 555.330 and 62- 555.335 AWWA — American Water Works Association # C506, 510, and 0511 ASSE — American Society of Sanitary Engineers 4 1011, 1013, 1015, 1020, 1024, 1047, and 1048 University of Southern California, USC Foundation for Cross - Connection Control and Hydraulic Research Manual SBCCI — Southern Building Code Congress — (Standard Plumbing Code)Chapter 6 and Appendix D 7.2 Testing of Bacicflow Assemblies 7.2.1 Notification It shall be the duty of the consumer /customer at any premise where backflow prevention assemblies are installed to have a certified inspections and operational test made at least once per year. In those instances where the Utilities Director deems the hazard to be exceptional, additional certified inspections may be required at more frequent intervals. These inspections and tests shall be at the expense of the consumer, unless directed differently by City ordinance. Tests shall be performed by a certified tester, pre - approved by the City of Ocoee — Utilities Department, and the tester must use a certified test kit that has been calibrated within one (1) year. if the consumer /customer has not responded to the first notice a second notice shall be mailed to the consumer /customer. This second notice shall be mailed using the "certified mail" method with a return receipt. The notice shall grant an additional 30 days to comply with the required backflow assembly testing. Should the consumer /customer fail to comply with the second "certified letter," a third notice shall be mailed using "certified mail" with a return receipt. This third and final notice shall grant the consumer /customer an additional 20 days to comply with the City of Ocoee requirement for backflow assembly testing. At the completion of this eighty (80) day period, if the City of Ocoee has still not received the proper test and maintenance report, the consumer's /customer's city water service shall be terminated until arrangement can be made to have all backflow prevention assemblies tested as required. Before each field test the certified tester shall take the following steps: 241t'age a. Notify the owner and user of the backflow assembly that the water service will be shut -off during the test. If a Fire System will be affected the Fire Department shall also be notified. b. Identify that the proper assembly is being tested by checking the serial number. c. Inspect the assembly for minimum clearance and properly located shut -off valves and test cocks. d. Observe the assembly and surroundings for signs of leakage, vandalism or alterations. 7.2.2 Test Requirements for Reduced Pressure Principle Assemblies T_ est 1 The operation of the pressure differential relief valve shall maintain a zone between the two check valves at least 2 psi less than the supply pressure. Test 2 The number 2 shut -off valve shall close fully and be leak tight against backpressure and backsiphonage. "hest 3 The number 2 check valve shall maintain a static pressure drop across the check valve of at least 1 psi in the direction of flow. The check valve shall permit no leakage in a direction reverse to the normal flow. TPCt 4 The number 1 check valve shall maintain a static pressure drop across the check valve of 3.0 psi or greater than the recorded opening point of the relief valve. The check valve shall permit no leakage in a direction reverse to the normal flow. 7,23 Test Requirements for Double Check Valve Assemblies Test 1 The number 1 and number 2 shut -off valves shall close fully and be leak tight. Ti-Qt "T "Pct 'I The number 1 check valve shall maintain a static pressure drop across the check valve of at least 1 psi in the direction of flow. The check valve shall permit no leakage in a direction reverse of the normal flow. The number 2 check valve shall maintain a static pressure drop across the check valve of at least 1 psi in the direction of flow. The check valve shall permit no leakage in a direction reverse to the normal flow. 25111age 72.4 Test Requirements for Pressure Vacuum Breaker Assembly Test 1 The number 1 shut -off valve shall close fully and be leak tight. T est 2 The air inlet valve shall open when the pressure in the body is no less than 1 psi above atmospheric pressure. The air inlet valve shall be fully open when the water drains from the body. Test 3_ The check valve shall maintain a static pressure drop across the check valve of at least 1 psi in the direction of flow. After each field test the certified tester shall supply the owner and the Cross - Connection Control office with a copy of the field test and maintenance report in a timely manner. 7.3 Repairs of Backflow Devices and Assemblies It shall be the duty of the consumer to conform to schedule testing. If deficiencies are noted during a test, such devices shall be repaired, overhauled, or replaced at the expense of the consuuner by a certified repairer approved by the Utilities Department Cross - Connection Control Division. If an existing device needs to be repaired or overhauled, only original manufacturer parts shall be used. If an existing device needs to be replaced, the consumer or certified testers shall contact the Cross - Connection Control Division before any work is done. At this time the device and associated piping, valves, and fittings shall be brought up to current codes and standards. Records of such test, repairs and overhauls shall be furnished to the Utilities Department Cross - Connection Control Division by the consumer or tester. Upon completion of any repairs, or overhauls, or replacement of a device, an operational test shall be made before the system is put back into service. 7.4 Records, Test and Repair Reports Copies of all test reports, repair summaries, or other communications relating to this cross - connection control program shall be kept by the Utilities Department Cross - Connection Control Division for a period of not less than ten (10) years. (Ref: Florida Administrative Code Chapter 62- 550.720 (3) 261Fage Section 8 e Installation of 13ackflow Prevention Assemblies All Backflow Prevention Assemblies will be installed in strict accordance with the manufacture's installation instructions and the following guidelines. Standard drawings in the Appendix will further depict installation of specific backflow prevention devices. In addition, all installations shall conform to the following minimum requirements: 8.1 Location The device shall always be installed in an accessible location to facilitate testing and servicing. This location shall be a minimum of 12 inches and a maximum of 36 inches from the ground or floor unless otherwise approved or directed by the Utilities Director or his /her designated representative. All residential irrigation system backflow prevention assemblies shall be installed up near the house. 8.2 Support The device shall be adequately supported to prevent the assembly from sagging. 8.3 Flushing Pipe lines shall be thoroughly flushed to remove foreign material and debris before installing the device. 8.4 Reduce Pressure Principle Backflow Prevention Assembly Reduced Pressure Principle Backflow Prevention assemblies shall be installed in a horizontal position unless otherwise recommended by the manufacturer and approved by the Utilities Director or designated representative. The RPZ shall not be installed in a pit, vault, or underground enclosure, or below final grade. If the RPZ is installed inside a building, an adequate drain shall be provided and there shall be an air gap between the relief valve port on the RPZ and the drain or the maximum flood level in the building, whichever is the highest. To facilitate testing and maintenance, the bottom of the RPZ shall be located a minimum of 12 inches and a maximum of 36 inches above the ground or floor. The side of the RPZ with the test cocks shall be located a minimum of 24 inches from the nearest fixed wall or obstruction. All other sides of the PRZ shall be Iocated a minima n of 12 inches from the nearest fixed wall or obstruction. 8.5 Double Check Valve Assembly or Double Detector Check Assembly Double Check Valve assemblies shall be installed in a horizontal position unless otherwise recommended by the manufacturer and approved by the Utilities Director 271Page or designated representative. The DCVA shall not be installed in a pit, vault, or underground enclosure. If the DCVA is installed in a location susceptible to flooding, the device shall be of the top entry type and the test cocks on the DCVA shall be plugged. To facilitate testing and maintenance, the bottom of the DCVA shall be located a minimum of 12 inches and a maximum 24 inches above the ground or floor. The side of the DCVA with test cocks shall be located a minimum of 12 inches from the nearest fixed wall or obstruction. All other sides of the DCVA shall be located a minimum of 12 inches from the nearest fixed wall or obstruction. 8.6 Pressure Vacuum Breaker Assembly Pressure Vacuum Breaker Assemblies shall be installed in a vertical position unless otherwise recommended by the manufacturer and approved by the Cross Connection Control division. The critical level or bottom of the PVB shall be at least 12inches above all downstream piping and water outlets. If the PVB is installed in an enclosure or building, adequate drainage shall be provided. To facilitate testing and maintenance, all sides of the PVB shall be located a minimum of 1.2 inches from the nearest fixed wall or obstruction. 8.7 Atmospheric Vacuum Breaker Assembly Atmospheric Vacuum Breaker Assemblies shall be installed in a vertical position unless otherwise recommended by the manufacturer and approved by the Cross Connection Control Division. The critical level or bottom of the AVB shall be installed at least 6 inches above all downstream piping and water outlets. There shall be no downstream valves or shut -offs and shall not be installed where it will be in continuous operation for more than 12 hours. If the AVB is installed in an enclosure or building, adequate drainage shall be provided. To facilitate testing and maintenance, all sides of the AVB shall be located a minimum of 12 inches from the nearest fixed wall or obstruction. 8.8 Standards The assemblies and devices shall meet the latest adopted standards of the following agencies: University of Southern California Foundation for Cross- Connection Control and Hydraulic Research, Southern Standard Plumbing Code, ASST Standards, or AWWA Standards. 8.9 Pipe and Fittings All piping and fittings 3 inches and smaller in diameter shall be schedule 80 PVC from the meter to the point where the 90 bend meets the customer's service line underground on the downstream side of the backflow prevention assembly. 281Page All piping and fittings 4 inches and larger in diameter shall be flanged ductile iron from the meter to the point where the 90° bend meets the customers service line underground on the downstream side of the backflow prevention assembly. Section 9 - Backflow Incident Response Plan 9.1 Purpose and Intent To protect the City of Ocoee potable water distribution system from the spread of a contaminant detected in the water supply on private property. 'fo quickly restore the quality of water in the distribution system if a contaminant has entered the system through backflow from the customer's plumbing system and to prevent any further contamination of the City of Ocoee's potable water distribution system. To provide for a plan response to a water quality complaint that indicates possible backflow contamination. Quick response by personnel trained in cross - connection and basic water quality is necessary for the success of any investigation of a backflow incident and prevention of fi rther contamination. 9.2 Procedure 9.2.1 Initial Notification While it is impossible to cover all types of water quality complaints and other operating scenarios within the water distribution system that may contribute to a water quality complaint, initial water quality issues /complaints shall be investigated by the City of Ocoee Utility Distribution personnel and if necessary, assistance from the Water Plant Treatment operators may be needed. After the initial evaluation has been completed and if there are indications that a backflow incident has occurred (potable water supply has been contaminated /polluted) or when the reason for the complaint cannot be explained as a "normal" aesthetic problem, a backflow incident investigation shall be initiated immediately and notification is to be given to the Utilities Compliance Inspector. 9.2.2 Response A backflow incident investigation shall be a team effort. The Team shall consist of the Utilities Compliance Inspector, as team leader, a Water Distribution operator and a Water Plant Treatment operator. The Response Team shall be involved in the backflow incident investigation because they received the complaint and because they have an interest in preventing the spread of a. contaminant through their water distribution system. 291Pagc Each investigation is unique and requires the development of a specific plan of action at the start of the investigation, with modifications to the plan as the investigation progresses. As a minimum, the Team shall take the following steps: 1. Locate the source of the contamination. 2. Isolate that source to protect the water distribution system from further contamination. 3. Determine the extent of the spread of contamination through the distribution system and provide timely, appropriate notification to the public and regulatory agencies, as instructed by the Utilities Director. 4. Take corrective action to clean the contamination from the distribution system. Flushing maybe the traditional cure, however the use of in -line valves to isolate the contaminated portion of the distribution system will be considered. Further spread of the contamination must be avoided. 5. Restore service to the customers 9.23 Public Notification Notification shall be provided to all the customers that are connected to that portion of the distribution system where the probability of contamination may have occurred. The type of contaminant or pollutant will determine the extent and coverage of the notification. Any or all of the following notification steps may be used: 1. Door to door notification 2. The use of door hangers 3. Boiler notifications, delivered door to door 4. Public armouncement of local television Notification shall include complete instruction as to what the customer must do to clean the plumbing system, shut down equipment, vacate the premises, and any similar steps. 9.2.4 Follow -up Following the backflow incident a detailed report shall be made, debriefing of personnel, reviewing response and investigation procedures will completed. SECTION 10 - Declaimed Water Program 10.1 Design Requirements All reclaimed water systems shall be designed and constructed in accordance with Chapter 62 -610 F.A.C. The City of Ocoee Utilities Department criteria for the construction of water and sewer systems shall, as a minimum, include those 301Page. requirements specified in Chapter 62 -610 F.A.C. If the criteria is found to be in conflict or less restrictive than the provisions of Chapter 62 -610, then the provisions of 62 -610 shall prevail and shall govern the design and construction of reclaimed water systems owned and operated within the City of Ocoee. More, specifically, these requirements shall include, as a minimum, the following items: 10.1.1 Cross- Connection Control The cross- cormection of reclaimed water systems with any other water system is specifically prohibited (ref. 62- 610.469.7.a) An approved backflow device shall be installed on any potable water line serving property that is also served by reclaimed water. 10.1.2 &tback Requirements Plans for subdivisions and commercial sites that include provisions for reclaimed water service shall include a survey of all surrounding property for the purpose of identifying the existence of potable water wells within 200 feet of the boundary of any potential reclaimed water wetted surface. Reclaimed water application systems will not be considered or permitted within 75 feet of an existing or Florida Department of Environmental Protection /Florida Department of Health and Rehabilitative Services permitted future potable water supply well (ref. 62- 610.471 F.A.C.) A minimum horizontal separation of five (5) feet (center -to- center) or three (3) feet (outside -to- outside) shall be maintained between reclaimed water mains and potable water mains or sewage lines (ref. 62- 610.469 (7) (c) F.A.C.) Minimum vertical separations between reclaimed water mains, potable water mains and sewer mains shall be maintained in accordance with Chapter 62- 610.469 (7) (a -h) F.A.C. Reclaimed water irrigation systems located within 100 feet of public eating, drinking or bathing facilities shall utilize low trajectory spray heads, or methods approved by the City to reduce aerosol drift. Reclaimed water irrigation systems shall be constructed and operated so as to minimize over -spray onto impervious surfaces. 10.1.3 Signage and Coding Subdivisions and commercial site installing reclaimed water systems shall be required to provide and maintain public notice signs at entrances identifying the area as a reclaimed water use area. Non - irrigation users of reclaimed water shall provide 31 IPage similar notification signage at the point of reclaimed water use (ref. 62- 610.468 [1 — 6] F.A.C. See "Reclaimed Sign" detail in Appendix "A ". All reclaimed water transmission mains and lines shall be color coded and /or labeled to specifically identify said piping as reclaimed water lines (ref. 62- 610.469. (7) (f) F.A.C. All new subdivisions and site plans shall specify the use of Pantone Purple 5220 colored pipe as the standard material for reclaimed water service lines or other materials approved by the City. All reclaimed water services lines shall include a locking curb stop and tag /label identifying the use of reclaimed water. 10.7.4 Prohibited Uses Reclaimed water shall not enter any residential dwelling for any purpose. All reclaimed water irrigation systems shall be permanent, in- ground systems. Hose bib connections to the reclaimed water system may be installed but shall comply with the City of Ocoee's detail and approved by the city. This connection cannot be left unattended or unsecured. Reclaimed water cannot be applied to the ground within 75 feet of potable water well. New potable water well construction is prohibited within 75 feet of a reclaimed water irrigation area. Reclaimed. water shall not be used t:o fill swimming pools, hot tubs, wading pools, spas, or similar appliances. Tanker trucks used for transporting products intended for human consumption are prohibited from transporting reclaimed water. Use of reclaimed water for any purpose other than allowed by Chapter 62 -610 F.A.C. is prohibited. Failure to comply with the regulations governing the use of reclaimed water shall be cause for disconnection of reclaimed water service, and other penalties as appropriate. 10.1. S Other Uses Reclaimed water to be used for purpose other than urban landscape irrigation requires specific authorization by the City of Ocoee Utilities Director or his /her designated representative. Reclaimed water shall not be designated as the source of fire protection without a specific, independent agreement between the City of Ocoee, Utilities Director and the 321Page applicant. Said agreement shall include verification of compliance with the provisions of Chapter 62- 610.476 F.A.C. If the use of reclaimed for fire protection is approved, the following restrictions /conditions shall apply: 10.1,5.1 Reclaimed Water Fife Hydrants Hydrants shall be color coded purple (Pantone Purple 522C) to differentiate them from hydrants connected to potable water; shall have tamper proof hold -down nuts; shall be capable of being operated only with a special wrench; and, shall not be connected to the potable water supply. 10.1.5.2 Reclaimed Water Fire Sprinkler System Reclaimed water Fire Sprinkler system shall be colored coded purple (Pantone Purple 522C); shall not be connected to the potable water supply; and shall be installed in a manner that limits access to the sprinkler system plumbing to unauthorized individuals. 10.1,5.3 Fire .Protection System Requirements Fire- Protection System regulations shall be designed and operated in accordance with all applicable lire- protection codes, ordinances and regulations. This requires that all new and existing fire protections systems must have a backflow prevention device and must be inspected per the City of Ocoee's requirements set forth in this manual. Retrofitting of all existing fire - protection systems shall be designed and certified by registered professional engineers or certified fire- protection contractors that must certify the hydraulics of the existing fire- protection systems to current regulatory requirements, when premises - isolating backflow preventers are added at existing service connections to which fire - protection's systems are in turn connected, and the need to install thermal expansion devices and /or relief valves with closed loop plumbing systems created by the installation of premises - isolating backflow preventers 10.2 Installation Requirements Main lines for reclaimed water shall be of a material that is in compliance with the City of Ocoee Engineering. Standards Manual. The pipe shall be purple (Pantone Purple C522) in color, or shall be wrapped with a 3 /4" wide plastic, self - adhesive labeling tape with the words "Reclaimed Water, DO NOT DRINK" printed on it. All valve boxes for reclaimed water shall be a lid size smaller than the standard potable 331Page water valve box lid. These lids shall have the words "Reuse" or "Reclaimed" in raised letter on outside top and painted purple. All connections to the reclaimed water system for single family, multi- family, and general commercial /retail properties shall be below ground, through the standard "reclaimed water meter box ". The meter box shall be appropriately colored and labeled as required. 10.3 Activation All applications for reclaimed water service must receive a site inspection by the City of Ocoee, Cross Connection Control Division prior to activation. All sites receiving reclaimed water must have an approved backflow prevention assembly on the incoming. potable water supply line as reference in the Florida Administrative Code. No reclaimed water service shall be activated without approved backflow prevention assembly properly installed. All reclaimed water connections will be tested by the City of Ocoee, Cross Connection Control Division to help verify the absence of a- cross - connection. 'The consumer shall bear all costs associated with testing procedures. if applicable. All residential and commercial properties converting existing irrigation systems from potable water sources to non- potable irrigation source shall be physically inspected for terminal separation (physical disconnection with no jumpers) between the potable water supply and the new non potable water supply before non - potable water service is turned on. Upon activation of the reclaimed water system, the City of Ocoee, Utilities Director, shall have permission to test the separation of the potable and reclaimed water systems. Said test shall include the "turn -off' of the potable water supply valve (curb stop) and the opening of hose bibs and faucets. Any noted flow of water from any such faucet shalt result in the immediate disconnection of the reclaimed water system. The reclaimed water system shall not be reactivated without demonstration that the possible cross - connection has been eliminated. Approval for activation shall be given only after all inspection items have been completed and approved in writing by the City of Ocoee Utility. 341Page 351Page FREQUENTLY ASKED QUESTIONS BA CKFL OW PREVENTION Q. What is backflo ?. A. Ocoee's water distribution system is designed to keep the water flowing form the distribution system to you the customer. However, when hydraulic conditions within the system deviate from the "normal" conditions, water flow can be reversed. When this backflow happens, contaminated water can enter the distribution system. Q, What causes backflow? A. Backflow is possible in two situations, backsiphonage and backpressure. Q. What is backsiphonage A. When there is a sudden reduction in the water pressure in the distribution system. such as during firefighting or when a water main breaks, water flow can be reversed. This can create as suction effect, drawing the non - potable substance into the potable water system. Q. What is backpr A. Backpressure is created when pressure in a non - potable system, such as in a recirculation system containing soap, acid, or antifreeze, exceeds that in the potable system that provides make up water to the system. This can force the potable water to reverse its direction of flow through the cross connection. Nonpotable substances can then enter the potable water system. Q. [low can backflow be prevented? A. The City of Ocoee recognizes five methods of backflow prevention: • Air Gap • Double Check Valve Assembly • Residential Dual Check Device • Reduced Pressure Principle Backflow Prevention Assembly • Pressure Vacuum Breaker assembly The City of Ocoee Utilities Department, Cross - connection Control Division will determine which type of protection is required based on current regulations. Q. What is a backflow prevention assembly? 361Page A. A backflow prevention assembly is an approved, testable assembly which uses valves, in different configurations, to prevent polluted or contaminated water from reversing direction and flowing backward. Q. How is a backflow prevention assembly approved? A. An approved backflow prevention assembly has gone through an approval process at the Foundation for Hydraulic Research and Cross Connection Control at the University of Southern California. This is a two -step process consisting of laboratory and a twelve -month field test. An approved backflow prevention assembly may also be approved by the City of Ocoee if the a ssem bl y the Are e rican pSoc b ytho fASanrtary Water Works Association (AWWA) and/or Engineers (ASSE). Q. Who is required to have a backflow prevention assembly? A. Federal and State laws require that water suppliers protect their water system from contamination. Regulations exempt single family residence used solely for residential purpose from assembly requirements. ( Backflow prevention is required on irrigation systems) However, residences having a source of unapproved water supply, i.e. private wells, etc. as well as commercial and industrial customers, are required to install and maintain backflow prevention assemblies. Q. How do I know if I need a backflow prevention assembly? A. The City of Ocoee Cross Connection backflow prevention requirem op to do an evaluation to deterinme the approp Q. My property is served with reclaimed water. Do I need backflow prevention? A. No. The City of Ocoee currently installs a Residential Dual Check device on the potable water meter that supplies water to the house. This Residential Dual Check is all that is needed to protect the t y } �e�iodb altyreplaceythe Resident al contamination. The City is require Check to insure that the potable water is protected. Q. Who can install a backflow prevention assembly? A. The installation of the backflow prevention assembl is t p or si bi li plu fine customer. The assembly may be installed by a prope contractor. Installation of the device must be in accordance with the City of Ocoee Cross - Connection Control Manual and also the manufacturer's requirements. Q Where should a backflow prevention assembly be located? 371Page A. Generally, the backflow prevention assembly rust be located as close as possible to the water service connection, but must remain on private property . ing and maintenance of the backflow assembly? Q. Who is responsible for the test A. It is the sole responsibility of the customer Th e ens e C ass Cow e s i n satisfactory operating condition at all times. Z Y of C)coe Division will send notices to the customer advising them when an annual test is required on their backflow assembly. The customer must contact an "Approved" Backflow Assembly Tester to perform the test. If any repair work or maintenance is performed on the assembly, an approved Tester must retest the assembly immediately. All test and maintenance reports are to be submitted to the Cross - Connection Control Division. Q. How do I find an approved Certified Tester? A. A list of "Approved" assembly Testers is provided by the City of Ocoee Cross - Connection Control Division and is included with the test notice sent to the customer. Q. Why does my existing backflow mire- protection system need a backflow device? A. Because water can become se to � t bl muse and there is the potentiate fo�twater syst to plumbing is not certified for I backsiphon into a sink, faucet, etc. Q. Why does a retrofit require certiftcation? A. Because of system pressure loss which can affect the performance of a fire protection system. 381_Page APPENDIX A BACKFLOW PREVENTION DETAILS ir)J3LE 'CHEC:% L';E :rE ,QIN 391Page DOUBLE CHE J)F 7 ASS TYPE I PLA N VIE W FiREUNE O IFL�o > ASE; E IAIBUY' — E c %4A.-kTAINEE Ey LT LITY OPIPf NRl,-ZF- VS,po PVFj A y CUL FLOMET, _ t E."(PASS X z,�L'DET - ER. iElCTCRirJET kv A. i tl — iA I N E 0 &Y U 7 1 L C'M UV FIRE Lll`-,,'� �A�DQE%-!ELY E A � r"'F L CY VA Uf EQ 7 J!- L Y P E'4 a 40 P I ('T Hy - Y AN ov.i A.F�s F i y 4 1, IP F� - L x I M F IF R, �p po, [I sTAV) A-F; It I Fl RI -1 1 3 INCI C!'1NOI-'T D M J('Hl I MED BY Clu"NTRACTOR, PREEVEN 5!--IALL BE FURN15 BIt"CFLOV�f STANIDARCi �AS E Eil ED Cv"i INITIAL USE ANIP --FREAF -RO-Fr(3TI'-)N 1--C 3L, P �',SSLNIBLY FRO'll , _I .ALL PROV IDE P - �,"ALL BE '1117 A HYD SHAI DACI vp%l-'ti i-:LG WA I jjyciv AaMI VAMFLOVe A.5SEVElLy VI%UV'- Aa 14 1 E:R VSTANDAREI E 10" 3 - 1 , FSY CoIJTP,ACT':!:! 3P-.- NO i L: ADJjs PIPE SUPPORT BY f-�-A C 10 K v 41 IPa(ic. t, EjrtF� VA(,,J,;-M HE�ALLEI� "me 'Jrf S'T, ASSE 1 02C N-T-1 4 2 1 P a Z---, e RQMCEll �'HES�_URE DDIC ME Yew SWADAR� 4SSE 1( N'T's, 43 1 P a g c f } 41F � { M i A -- 3 e i l xc. f ro E` � a Y�L� «' PREFACE This Regulation of Sewer Use Manual is published com e� provide customers usages, Industrial al al contractors with an understanding of residential Pretreatment requirements, Grease Trap Intercept ors and their installation requirements. It also serves as a standard policy and a coordinated effort with the and oridaa Ady ��ce o re d man local plumbing codes to ensure that the City's Sanitary operational. City of Ocoee Utilities Department is protecting public health through the enforcement of eration and maintenance of Sewer requirements and standards for design., construction, op Systems, Grease Trap Interceptors as well as implementing hi trat l Pretreatment programs. These requirements are outlined by the State of Florida e Florida t fiuilding Cod hapte 6 ��urrent. current versions), Requirements are also outln-ed in version), and the City of Ocoee Engineering Standards Manual (current version). The City of Ocoee Regulation of Sewer Use Manual contains the details and specification of the residential, commercial, industrial pretreatment and sewer use regulations adopted by the City of Ocoee Commissioners and as referenced by city ordinance. City of Ocoee Sewer and Industrial Pretreatment Usage Manual contains rules regulations, specifications and administrative procedures adopted by the City Commission as referenced by City Ordinance # _ — Article Sewer and Industrial Pretreatment Usage. If there are any questions regarding either the Manual or its policies, please call the City of Ocoee Utilities Department at (407) 905 -3159 . 21Page yVDFACD--------------- _________________________ � 6 Abbreviations -------------~---------------_—,� -----------. 7 [):fiui�nno-------------- ������������������ SECTION ]'(}DNCVAL PROVISIONS --------------------- _________- __—�27 { � l ' pnrnnu�uod P»�c«------------------ --'` 1.2. �ulo�nio1u�iou�------------- ____________-2� S ____--Z9 - 21, Prohibited Discharge Standards .---------------_------------. 29 2.2, }�o�ouol(� 'co]Prc\roo\n�eu|8tundurdo�---------------------. 32 - 23. Local 2oUuiaotLiuu{a-------------- _________—.�2 2.4. ' � . _------'3 8�nxinuo)ConccnbuhouLuoUs.-------------------' 35 2�5� . ............................................................ |)�|uboo------_---------- 2.6. ' ' ---------� Pn:bcobncoCyucib1x�.---------- 2.7. �\dji�000lPrc\ccu1n�eoi� .................. — ' 3 � 2.8. /�ocidun{o{Ci S]ug(�oo1rulT1noo-----------------------' l0 2.4. Po\kdionP,pvcn6muY�una.---_________________._._______. _—�b 2.10. Best Pruc1c�aPluns�------------_-------------­ Management �7 2.}]. Spill Containment yko/a------------------------. � ^ 2]Z Lk�u|o� o�\�uutcs�---------------_----_— —_—__� ' d -----.38 Sect - 3- Best �4ouugen�oolPruci��caPlan for Sikx�Dischargers. ----------- 39 3.1. uouou----------~------------_----. and Intent ��������g� ^ �g 3.2. {]encrolCzior��-------------- -----' 3.I � ___________- Off-Site -------- ---------- _--- Management 3'4. On-Site Recovery �-------------------_—___ --40 3.5. - ------------------- ------------------ 3.6. ' ' Con`n�ouocTnnno��onoond�400i�o/ng .-----------------------' 4] ^ 3I --------------------- ___._____________-4l Sec�un4- Industr Llacrl)ia Pcun�Issuance Process .----------------' 4l 4]. . . __________- Porn)1m�n|ocnboox�------------ 4.2. -' [uduu1�o]L7aerL)inchacgoPcrurtp�ndi�oat000.-------------------.. 43 4.3. ludnab�o]\]aerL)iu Pero�i|Transfer .----------------------.. 44 3 |yogn . __.____._. [�cvoou1u/u� ----~~---~—.. 4'4 o]l��or\)|nuUo{�� ruruu� —' . louus�u 4.5. Tuduo1 . uxuouoo. __~______'45 Industrial l]oor T)ioo�u��o l`oznzb1<o/------__—_—__________.4� �ou�-��nod�ng T�eqo�oznouia. ----~-------------_. Section Ronoda ----'----------� _________.4h �.]. Bnu�buc�1on`«uu��—` �—'--' � � �ro&rnuaR�nor{m.--------------.. _________.47 �� Compliance mzum^ -^ ' - [)�a�\u� " --. 47 —.-- 5.3. Dmnodnno(�oozplimzcovv�h(�o\egoriuo]P[otreo1ozeolStandard ' Reports ----------------'------ �.4� P000ckc�Junyuuuuo_'^ ----______________~_______.___ .48 5.5. of Co Cha --' 5.6. «[ �zobk�ozo----.—~--------. _______________4q . . /\uyo/u /""~"~~^ [}n�ra --.---'--~— _________—.4q �.7. Reports from Hupczoz��ou -------- 5.�. �u�o1y[u�cuc�u�uuc,"^"`"----.� -----------------~---------'— 5� �^n`nke onU/�nu)�aa.-----'-----~'. ________________4� ' ' ~^—c—^"'"'~~~~ 50 ______________.____________. 5.10. b1�ot�oo�or�cyo«u"��------'' 5 ____________________5| ]] [X8c ----~--------.. � � ouou' uuu` _--.� 5 .12. K��orOl�czozu�vu� --------� ________.__________.________5} _______________ ................................ �cc1uu�b-�oog?uu�»�o�,v"."^^^.�~---- Entry: oo�� -----------'---- ________.�] . . ^—�—' ---��^~~ - 6] Right 62 _____________________52 �oozc��Vorroo1s -------------... '' '—� . _____________~__________' �oot�zu7 Confidential ' /�ct�uzu��T)ni�uuou---.-- _________..�3 �cotnu�U - � ] uo/v/�cu.°"`^"~.~.--- _________________________..53 . ��u�uuu^u"..,~ 8 Al l (��o�Tui -------------.. __________~_________~'�� . 1. '---' . . _____________'� 8.1.2. V[\//olohon----'------------ Not "°~ 8.1.3. (�oumcoi�l�zoou _____________________.� . __________ 8 ��oxr(�ooa�11�nun8---- 8 ------------------------54 l 5 Compliance Orders --------� ' ' ' _____________.j4 dczu 8.1.6. C�ano uo�T)�uiot ()z. ----------_-----. �b�oo ----------' ___~_________..�5 8.1.7. Administrat .------_� "~~---- �uaoona�onu --------' _______________'57 8.1.8. �nzn;�cnoy --_--- ---,---� 57 8 -------------.lV nf[)iocbur�o.---------------. . ' ' ' /`^""^^~~~~ 8AnnoulPrncodurcu.------- ---~------~-----.58 .1.10. `"` ���Jud�o/o]�nIorcu/ruu����"`�"°'~—.-- ----.—.---------------------58 82l Kt|u�-------------- ____________________.�� ' ' ' i . __________________-58 8.2�2. Civil ��uuk�os�---------- ' 4\Pagc 51Pa.ge 59 8.2.3. Criminal Prosecution. ........................ ....................:............. ............................... 8.2.4. Remedies Nonexclusive ....................................... ............................... 8.3 Supplemental Enforcement Action ......................................... ............................... 59 8.3.1. Performance Bonds ............................................................ ............................... ....... 59 8.3.2. Liability Insurance .................................................................... ............................... 60 8.3.3. Water Supply Severance ........................................................... ............................... 8.3.4. Public Nuisances ............................................................ ............................... 8.4 Affirmative Defenses to Discharge Violations .................................... ............................... 60 8.4.1. Upset ........................................................................ ............................... 8.4.2. Prohibited Discharge Standards ................................................ ............................... 61 ...........61 8.4.3. Bypass. .......... ............................... Section 9 - Oil & Grease Management and Surcharge Programs .................. ............................... 62 9.1. Purpose and Intent .............................................................. ............................... 9.2. Oil & Grease Prevention Program ....................................... ............................... 69 9.3. Surcharge Program ........................................................................... ............................... Section 10 - Groundwater Remediation and Miscellaneous Discharges ....... ............................... 71 10.1. Groundwater Remediation Discharges ...................................... ............................... .... 71 .. 72 " " "" 10.2. Medical Wastes. ............................. """" " " " " " " " " " " " 73 10.3. Miscellaneous Discharges ................... ............................... ............ ............................... 73 10.4. Reduction Credit ............................................................................ ............................... 10.5. Sand, Grit and Debris Interceptors ................................................. ............................... 74 Section 11 - Wastewater Treatment Rates and Fees ...................................... ............................... 75 75 11.1 Pretreatment Program. ............... ........................................... ............................... 11.2. Oil and Grease Management Program. .........""' 75 75 11.3. Fees for Other Programs ................................................................ ............................... 51Pa.ge Abbreviations The following abbreviations, when used in this manual shall have the following designated meanings: 1 BMP - Best Management Practice 2 BMPP - Best Management Practices Plan 3 BMR - Baseline Monitoring Report 4 CBOD - Carbonaceous Biochemical Oxygen Demand 5 °C - Degrees Celsius 6 CFR - Code of Federal Regulations 7 COD - Chemical Oxygen Demand 8 DO - Dissolved Oxygen 9 EPA - U.S. Environmental Protection Agency 10 ERC - Equivalent Residential Connection 11 °F - Degrees Fahrenheit 12 F.A.C. - Florida, Administrative Code 13 FDEP - Florida Department of Environmental Protection 14 F.S. - Florida Statutes 15 gpd - gallons per day 16 LEL - Lower Explosive Limit 17 mg /1 - milligrams per liter 18 MGD - million gallons per day 19 MSDS - Material Safety Data Sheet 20 NOV - Notice of Violation 21 NPDES - National Pollutant Discharge Elimination System 22 OGMP - Oil and Grease Management Program 23 OUC - Orlando Utilities Commission 24 POTW - Publicly Owned Treatment Works 25 RCRA - Resource Conservation and Recovery Act 26 SIC - Standard Industrial Classification 27 SIU - Significant Industrial User 28 SNC - Significant Noncompliance 29 SWDA - Solid Waste Disposal Act 6 Page 30 TRPH - Total Recoverable Petroleum Hydrocarbons 31 TSS - Total Suspended Solids 32 TTO - Total Toxic Organics 33 USC - United States Code 34 WRF - Water Reclamation Facility Abbreviations not otherwise defined in (a) above shall be adopted by reference or described in the latest edition of the Code of Federal Regulations, the Florida Administrative Code, Standard Methods, EPA /FDEP Guidance Manuals or by the Water Environment Federation, American Society of Civil Engineers (ASCE) and the American Society of Testing Materials (ASTM). Elbe .y "I k,.. Unless a provision explicitly states otherwise, the following terms and phrases, as used in this manual, shall have the meanings as designated below: 1 Abnormally High Strength Compatible Waste. Wastes containing a CBOD above three hundred (300) mg /l or total suspended solids above three hundred (300) mg /l. 2 Abnormally Low Strength Compatible Waste. Wastes containing a CBOD below fifty (50) mg /l and total suspended solids below fifty (50) mg /l. 3 Act or "the Act." The Federal Water Pollution Control Act, also known as the Clean Water Act, as amended, 33 USC 1251 et seq., or as amended in the future. The Act provides statutory authority for both NPDES and Pretreatment Programs. 4 Administrative Action. An enforcement action authorized by the Control Authority's legal . authority, which is taken without the involvement of a court. 5 Administrative Fine. A punitive monetary charge unrelated to actual treatment costs, which is assessed by the Control Authority rather than a court. 6 Administrative Order. A document which orders the user (violator) to perform a specific act or refrain from an act. The order may require users to attend a show cause meeting, cease and desist discharging, or undertake activities pursuant to a compliance schedule. 7 Aliquot. Portion of a sample. 8 Applicant. An owner, or agent of the owner, of any land negotiating for Municipal Sewer Service. 9 Approval Authority. The Florida Department of Environmental Protection (FDEP). 10 Approved. Document accepted by the Director of Utilities as meeting or complying with applicable requirements, standards or specifications as set forth in this Manual; or suitable for the proposed use or application. 71Page I l Assessment. A municipal improvement lien against property for benefits received from construction of such improvements. 12 Authorized City Personnel. Individuals or designees that have been authorized or approved by the City to perform specific tasks or to execute certain job descriptions or scope of services. 13 Authorized or Responsible Representative of the User. (a) If the user is a corporation: (i) The president, secretary, treasurer, or a vice - president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision - making functions for the corporation; or (ii) The manager of one or more manufacturing, production, or operation facilities employing more than two hundred fifty (250) persons or having gross annual sales or expenditures exceeding twenty -five (25) million dollars, if authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. (b) If the user is a partnership or sole proprietorship, the authorized representative shall be a general partner or proprietor, respectively. (c) If the user is a Federal, State, or local governmental facility, the authorized representative shall be a director or highest official appointed or designated to oversee the operation and performance of the activities of the government facility, or their designee. (d) The individuals described in paragraphs (a) through (c), above, may designate another authorized representative if the authorization is in writing, the authorization specifies the individual or position responsible for the overall operation of the facility from which the discharge originates or having overall responsibility for environmental matters for the company, and the written authorization is submitted to the Director of Utilities. 14 Baseline Monitoring Report (BMR). A report submitted by categorical industrial users within one hundred eighty (180) days after the effective date of a categorical standard which indicates the compliance status of the user with the applicable categorical standards as set forth in 40 CFR 403.12 (b) and adopted by reference in Chapter 62 -625, F.A.C. 15 Best Management Practice Plan (BMPP). A plan prepared by a user describing the operational methodology to minimize the amount of wastes from production and to handle the resultant wastes in an environmentally sound and efficient manner. 16 Best Management Practice (BMP). Schedules of activities, prohibitions or practices, maintenance procedures, and other management practices to prevent or reduce pollution discharges. BMPs also include treatment requirements, operating procedures, and practices to control plant site runoff, spills or leaks, biosolids or waste disposal, or drainage from raw material storage. 81Page 17 Best Professional Judgment. The highest quality technical opinion of a permit writer, after consideration of all reasonably available and pertinent data or information, forming the basis for the terms and conditions of a permit. 18 Biosolids. Primarily organic solids that are produced by wastewater treatment processes and can be beneficially recycled. Refer to residuals or sludge. 19 Biohazardous Waste. Wastes from a biological source that may be hazardous to living organisms. Wastes can be physical, biological or chemical in nature. 20 Blowdown. The discharge from boilers or cooling towers that contains high concentrations of accumulated dissolved solids. 21 Building Drain. That part of the lowest horizontal piping of the internal plumbing system which receives the wastewater discharge from other plumbing inside the walls of the building and conveys it to a point five (5) feet outside the outer face of the building wall to the building sewer. 22 Bypass. The intentional diversion of wastewater streams from any portion of a user's pretreatment facility. 23 Capacity Costs. Those costs which are related to the overall scale of the sewer system. 24 Carbonaceous Biochemical Oxygen Demand (CBOD). The quantity of oxygen utilized in the biochemical oxidation of organic matter under standard laboratory procedures for five (5) days at 20 °C, usually expressed as a concentration, such as mg /l. 25 Categorical Pretreatment Standard or Categorical Standard. Pretreatment standards specifying pollutant discharge limits or quantities of pollutants which are discharged to the POTWs. The standards apply to a specific category of users, as established by EPA in accordance with Sections 307(b) and (c) of the Act (33 USC § 1317) and which appear in the appropriate subparts of 40 CFR Subchapter N. Parts 405 -471, and adopted by reference in Chapter 62 -625, F.A.C. 26 Cease and Desist Order. AD administrative order directing a user to immediately halt illegal or unauthorized discharges. 27 Chain of Custody. Written record of sample possession for all persons who handle (collect, transport, analyze and dispose of) a sample, including the names, dates, times, and procedures followed. 28 Chemical Oxygen Demand (COD). The laboratory determination of the oxygen equivalent expressed in milligrams per liter (mg /1) of that portion of the organic matter that is susceptible to oxidation by the standard dichromate reflux method. The COD shall be determined in accordance with procedures set forth in the latest edition of Standard Methods. 29 Chronic Violations. Violations in which sixty -six percent (66 %) or more of wastewater measurements taken during a six (6) month period exceed the local pollutant limit for the same pollutant parameter by any amount. 91Page 30 City. The City of Ocoee, Florida, a municipal corporation, or where appropriate, the term may also be used as a designation for any duly authorized official or employee of the City. 31 City Commission. The City Commission of the City of Ocoee, Florida. 32 Code of the City of Ocoee (City Code). Set of ordinances as passed by the City Comission. 33 Color. The color of water from which turbidity has been removed and which results from substances in solution. 34 Combined Wastestream Formula. A procedure for calculation of alternative discharge limits for industrial facilities where regulated wastestream(s) from a categorical industrial user is combined with other wastestream(s) prior to treatment as set forth in 40 CFR 403.6(2) and Chapter 62- 625.410(6). 35 Commodity Costs. Those costs which tend to vary with the actual use of system of given capacity. 36 Common Oil & Grease Interceptor. An interceptor which receives oil and grease wastes from more than one facility with different operators (owners) or type of activities. 37 Compatible Constituent or Pollutant. Carbonaceous biochemical oxygen demand, chemical oxygen demand, oil and grease, suspended solids, pH, ammonia, nitrite /nitrate total Kjeldahl nitrogen, total phosphorous and fecal coliform bacteria, plus any additional pollutants identified in the City's NPDES or FDEP permit(s), where the POTW is capable of treating such pollutants, does treat such pollutants, and in fact, does treat such pollutants to the degree required by the aforementioned permits. 38 Compliance Order. An administrative order directing a noncompliant user to achieve or to restore compliance by a date specified in the order. 39 Compliance Schedule. A schedule of required remedial activities (also called milestones) necessary for an industrial user to achieve compliance with all pretreatment program requirements. Compliance schedule may be set forth in the industrial user discharge permit, consent order or other enforcement documents. 40 Composite Sample. A mixture of discrete grab samples or aliquots taken at the same location, but at different times; and which will reflect average water quality at that monitoring location for the given sample interval. Composite samples can be collected on a flow proportional or time proportional basis. 41 Concentration Limit. A limit based on the mass of pollutant per unit volume, usually expressed in milligrams per liter (mg /1). 42 Consent Agreement. An administrative order embodying a legally enforceable agreement between the Control Authority and the noncompliant industrial user designed to restore the user to compliance status. 43 Consistent Removal. The average of the lowest fifty percent (50 %) of the removal efficiencies that are determined for an user or pretreatment facility in accordance with Chapter 62- 625.420(2), F.A.C. 101Page 44 Contaminant. The introduction of any physical, chemical, or radiological substance, microorganisms, wastes or wastewater into in a flow of water in a concentration that renders the water unsuitable for its intended use. Refer to Pollutant. 45 Continuous Discharge. A discharge which occurs without interruption throughout the operating hours of the industrial facility, except for infrequent shutdowns for maintenance, process changes or other similar activities. 46 Control Authority. The City of Ocoee and its designees, which administer the pretreatment program as approved by the Approval Authority pursuant to the provisions of 40 CFR 403.12(a) and Chapter 62- 625.510, F.A.C. 47 Control Manhole. A manhole installed by the user at their expense to facilitate observation, sampling and testing of the process wastewater. 48 Customer. Any person, firm or corporation, or government that is the actual user of the City sewer /wastewater system. 49 Daily Maximum Limit. The maximum allowable discharge of a pollutant during a 24 -hour period, expressed either in units of mass or as the arithinetic average measurement of concentration for all measurements within the 24 -hour period. 50 Department of Public Works. The Department of Public Works of the City, including all of its Bureaus. 51 Developed Property. Any parcel of land that has been, or is about to be, improved to the extent that municipal water and sewer service are necessary prior to its utilization. 52 Developer. An owner, or agent of the owner, in the process of the commercial utilization of any land, including subdivisions, who shall have the legal right to negotiate for municipal water and sewer service. 53 Development. A parcel of land, including subdivisions, being commercially improved to the extent that municipal water and sewer service are necessary prior to its utilization. 54 Dilute Wastestream. For purposes of the combined wastestream formula, the average daily flow (at least a 30 -day average) from: (a) boiler blowdown streams, non - contact cooling streams, storm water streams, and demineralized backwash streams; provided, however, that where such streams contain a significant amount of a pollutant, and the combination of such streams, prior to treatment, with an industrial user's regulated process wastestream(s) will result in a substantial reduction of that pollutant, the Control Authority, upon application of the industrial user, may exercise its discretion to determine whether such stream(s) should be classified as diluted or unregulated; or (b) sanitary wastestreams where such streams are not regulated by a categorical pretreatment standard; or (c) from any process wastestreams which were, or could have been, entirely exempted from categorical pretreatment standards pursuant to paragraph 8 of the NRDC v. Costle Consent Decree (12 ERC 1833) for one or more of the following reasons (see Appendix D of 40 CRF Part 403): (a) the pollutants of concern are not detectable in the effluent from the industrial user; (b) the pollutants of concern are present only in trace amounts and are neither causing nor likely to cause toxic effects; 11 IPage c) the pollutants of concern are present in amounts too mall to be effectively deduced by technologies known to the EPA Administrator or App d the wastestream contains only pollutants which are compatible with the POTW. 55 Direct Discharge. The introduction of pollutants directly into the waters of the State. ffi 56 Director of Permitting Services. The City adminisratiivelof fr n ch o e o i of Permitting Services, including all of its Bureaus, or authorized deputy, agent, or representative. of 57 Director of Public Works. The City administrative o ffi c ia l h arge of de Depa entt or Pub Works, including all of its Bureaus, or his desig a representative. 58 Discharge. The introduction of pollutants into the POTW by any nondomestic source that is subject to the regulations of Chapter 403, F.S. 59 Discharge Monitoring Report. The form for reporting the results of self - monitoring activities with an industrial user discharge permit. 60 Dissolved Solids. The total amount of dissolved material, organic and inorganic, contained in water or wastes. 61 Domestic Wastewater. The wastes produced from livin essles r which 1 are rl of a ctivities, and which result from normal human g P substantially similar origin and strength to those typically produced in ho e ol the same 62 Duplicate Sample. Two samples or aliquots collected at the same time location. Y or more 63 Dwelling, Multiple. A building designed for, or occupied ex clusively b two (2) families. ily. A building designed for or occupied exclusively by one 64 Dwelling (unit), Single fam family. Also designated as "unit". partially or completely treated or 65 Effluent. A discharge of pollutants into the environment, p Y in its natural state. 66 Engineering Standards Manual. Manual consisting ds a o tandda infras d pertining to design, construction practices and approved ecti 67 Environmental Protection Agency (EP�)•wate Management Division ector other where appropriate, the EPA Region I duly authorized official of said agency. 68 Equalization. A pretreatment process consisting of detention of a wastewater flow in a large tank, sump, or headbox to smooth out surges. thousand 69 Equivalent Residential Connection (ERC). A unit a of o approx water usage of a (7,000) gallons per month and representing the pp single- family living unit based on the monthly ag or sha p r e vious one (1) twe lve (12) consecutive months. The minimum capacity charge for Y u 121Page 70 Existing Source. Any source of discharge, the construction or operation of which commenced prior to the publication by EPA of proposed categorical pretreatment standards, which shall be applicable to such source if the standard is thereafter promulgated in accordance with Section 307 of the Act. 71 Florida Administrative Code (F.A.C.). Codification of administrative rules to implement legislation approved by the legislature and the resultant Florida Statutes. 72 Florida Department of Environmental Protection (FDEP). The Florida State agency that administers the regulations pertaining to the environment in the State. The Approval Authority for pretreatment programs in the State. 73 Flow Proportional Composite Sample. A sampling method, which combines discrete sample aliquots collected over time that are based upon the flow of the wastestream being sampled. There are two methods used to collect this type of sample. One method collects a constant sample volume at time intervals that vary based on the flow. That is, a 200 milliliters (ml) sample is collected for every 5,000 gallons of flow (discharge). The other method collects aliquots of varying volume that is based on the flow with a constant time interval. 74 Flow Weighted Average Formula. A procedure to calculate alternative limits where wastestreams that are regulated by a categorical pretreatment standard and nonregulated wastestreams are combined after treatment but prior to the monitoring location. 75 Food Court. A designated area in shopping centers or amusement parks where food preparation establishments with different operators (owners) share seating space or plumbing facilities. 76 Food Service Facility. Any establishment which prepares (cuts, cooks, bakes) or serves food to the general public, and which disposes of food related wastewater. 77 Force Main. A pressure pipe connected to the pump discharge at a wastewater pumping station. 78 Garbage. Animal and vegetable wastes resulting from the domestic and commercial preparation, cooking, dispensing, and consumption of food, and from the handling, storage and sale of produce. 79 Garbage Grinder or Disposal. An electric device which shreds solid or semi -solid waste materials, generally food related, into smaller portions for discharge into the City's wastewater system. 80 Generator. A user, by site or facility, who produces wastes from the said user's process operation. The generator is responsible for disposal of the produced wastes in accordance with applicable Federal, State, and local regulations. 81 Good Faith Effort or Progress. Prompt, vigorous and diligent pollution control measures undertaken by the user, which shows that extraordinary effort (not a "business -as- usual" approach) have been made to achieve compliance as judged solely by the City. 82 Grab Sample. A sample which is collected from a wastestream at a particular time and location. That is, a sample is taken on a one -time basis without regard to the flow in the wastestream and over a period of time not to exceed fifteen (15) minutes. 131Page 83 Hauled Wastes. Any Wastes that are delivered to the WRF by truck or rail car. 84 Hauler. Refer to transporter. 85 Hazardous Waste. A solid or liquid waste, or combination of solid or liquid wastes, which because of its quantity, concentration, or physical, chemical, or infectious characteristics: (a) cause, or significantly contribute to an increase in mortality or an increase in serious irreversible, or incapacitating reversible, illness; or (b) pose a substantial present or potential hazard to human health or the environmental when improperly treated, stored, transported, or disposed or, or otherwise managed; or (c) meets one of the following four conditions: (i) Exhibit a characteristic of a hazardous waste as defined in 40 CFR, Section 261.20 through Section 262.24; or (ii) Listed as a hazardous substance in 40 CRF, Section 261.31 through 261.33; or (iii) A mixture containing a listed hazardous waste and a nonhazardous solid waste, unless the mixture is specifically excluded or no longer exhibits any of the characteristics of hazardous waste; or (iv) Not excluded from regulation as a hazardous waste. 86 Holding Tank Waste. Any waste from holding tanks such as, but not limited to vessels, aircraft, chemical toilets, campers, trailers, septic tanks, and vacuum -pump tank trucks. 87 Industrial User - A source of nondornestic waste. Any nondomestic source discharging pollutants to a POTU 88 Infiltration. The water unintentionally entering the public sewer system, including water from sanitary building drains and laterals, from the ground through such means as, but not limited to, defective pipes, pipe joints, connections or manhole walls. Infiltration does not include, and is distinguished from, Inflow. 89 Infiltration /Inflow. The total quantity of water from both infiltration and inflow, without distinguishing the source. 90 Inflow. The water discharged into a sanitary sewer system, including building drains and sewer laterals, from such sources as, but not limited to, roof leader, cellar, yard, and area drains, foundation drains, unpolluted cooling water discharges, drains from springs and swampy areas, manhole covers, cross - connections from storm sewers or combined sewers, catch basins, storm waters, surface runoff, street wash waters, or drainage. Inflow does not include, and is distinguished from, Infiltration. 91 Influent. Water, wastewater, or other liquid flowing into a tank, basin, treatment process, or treatment facility. 92 Instantaneous Maximum Allowable Discharge Limit. The maximum concentration of a pollutant allowed to be discharged at any time, as determined from the analysis of any 141Page discrete or composite sample, independent of the industrial flow rate and the duration of the sampling event. 93 Integrated Sample. A mixture of discrete grab samples taken from different locations at the same time or within a specified time interval. Typically, integrated samples are used to evaluate the average composition or total loading for combined wastestreams; or to represent various points in a wastestream cross- section which are mixed proportional to their relative flow rates or volumes. 94 Interference. A discharge, which alone or in conjunction with a discharge or discharges from other sources, inhibits or disrupts the POTW, its treatment processes or operations or its biosolids processes, use or disposal; and therefore, is a cause of a violation of the City's NPDES or FDEP permit(s); or of the prevention of wastewater biosolids use or disposal in compliance with any of the statutory /regulatory provisions or permits issued thereunder, or any more stringent State or local regulations. 95 Incompatible Pollutant. All pollutants other than "compatible pollutants" as defined previously in this section. More specifically, it shall mean any pollutant other than CBOD, suspended solids, pH, and fecal coliform bacteria or additional pollutants identified in the Publicly Owned Treatment Works NPDES or FDEP permit(s) to discharge, which the wastewater treatment facilities were not designed to treat or do not remove to an acceptable degree. 96 Indirect Discharge. The introduction of pollutants into the POTW from any nondomestic source regulated under Section 307 (b), (c), or (d) of the Act, including holding tank waste discharged into the system. 97 Industrial User. Any user of Publicly Owned Treatment Works identified in the Standard Industrial Classification Manual, current edition, United States Office of Management and Budget, that is a source of indirect discharge of industrial wastewater which does not constitute a discharge of pollutants under regulations issued pursuant to Section 402 of the Act (Title 33 USC, Section 1342). 98 Industrial User Discharge Permit. A permit issued to an industrial user by the City that authorizes the discharge of industrial wastewater to the public sewarage system. This permit may set certain conditions and /or restrictions to this discharge. 99 Industrial Wastes. The liquid and solid wastes discharged into wastewater system from industrial manufacturing processes, trade or business as distinct from domestic wastewater. 100Lateral. The service line from the public sewer, or other place of disposal, to a point five (5) feet outside the building wall. 10lLocal Pollutant. A pollutant, as identified in Section 30.03 (3) of this Manual, which may be subject to regulation and restrictions for discharge to the public sewerage system. 102Local Pollutant Limit. Discharge standard for users of the POTW in order to achieve the purposes of this Manual. 103Lower Explosive Limit (LEL). The lowest percent by volume of a mixture that will propagate a flame at twenty -five (25) degrees centigrade and atmospheric pressure. 151Page 104Mass Emission Rate. The weight of material discharged to the POTW during a given time interval, in pounds per day for the constituent or combination of constituents in question. 105Maximum Allowable Concentration. The maximum permitted amount of a specified pollutant in a volume of water or wastewater, expressed in units of mass per unit of volume, such as milligrams per liter (mg /1). 106Measurement. The ability of an analytical method or protocol to quantify and identify the presence of a substance, flow or volume, expressed in units of mass per unit of volume, such as milligrams per liter (mg /1). 107Medical Wastes. Any solid wastes or liquids which may present a threat of infection to humans. This includes, but is not limited to, human tissue, isolation wastes, infectious agents, human blood and blood products, pathological wastes, shaips, body parts, contaminated bedding, surgical wastes, potentially contaminated laboratory wastes, and dialysis wastes. 108Motel and Hotel Unit. The individual room or suite normally rented on a transient basis as a separate living and sleeping unit, with or without baths and kitchenettes. 109National Categorical Pretreatment Standard. Refer to Categorical Pretreatment Standard. I IONational Pollutant Discharge Elimination Systems (NPDES) Permit. A permit issued to a Publicly Owned Treatment Works (POTW) which discharges to surface waters pursuant to Sections 307, 318, 402 and 405 of the Act (33 USC 1342). 111National Prohibited Discharge Standard or Prohibited Discharge Standard. Any regulation developed under the authority of Section 307 (b) of the Act, 40 CFR 403.5 and Chapter 62- 625.400, F.A.C. 112Natural Outlet. Any outlet into a watercourse, pond, ditch, lake or other body of surface or ground water. 113New Source. Any building, structure, facility, or installation from which there is (or may be) a discharge of pollutants, the construction of which commenced after the publication of the proposed pretreatment standards under Section 307 (c) of the Act which will be applicable to such source if such standards are thereafter promulgated in accordance with that section, provided that: a. The building, structure, facility, or installation is constructed at a site at which no other source is located; or b. The building, structure, facility, or installation totally replaces the process or production equipment that causes the discharge of pollutants at an existing source; or c. The production or wastewater generating processes of the building, structure, facility, or installation is substantially independent of an existing source at the same site. In determining whether these are substantially independent, factors such as the extent to which the new facility is integrated with the existing plant, and the extent to which the new facility is engaged in the same general type of activity as the existing source, should be considered. d. Construction on a site at which an existing source is located results in a modification rather than a new source if the construction does not create a new 161Page building, structure, facility, or installation meeting the criteria of Section (a) (b) or (c) above but otherwise alters, replaces, or adds to existing process or production equipment. e. Construction of a new source as defined under this paragraph has commenced if the owner or operator has: (i) Begun, or caused to begin, as part of a continuous onsite construction program; (ii) Any placement, assembly, or installation of facilities or equipment; or (iii) Significant site preparation work including clearing, excavation, or removal of existing buildings, structures, or facilities which is necessary for the placement, assembly, or installation of new source facilities or equipment; or entered into a binding contractual obligation for the purchase of facilities or equipment which are intended to be used in its operation within a reasonable time. Options to purchase or contracts which can be terminated or modified without substantial loss, and contracts for feasibility, engineering, and design studies do not constitute a contractual obligation under this paragraph. 114 Ninety (90) Day Compliance Report. A report submitted by a categorical industrial applicable categorical standards; or in the case of a new source, after commencement of the discharge to the POTW; that documents and certifies the user, within ninety (90) days following the date for final compliance with compliance status of the user in accordance with 40 CFR 403.12 (d) and Chapter 62- 625.600, F.A.C. 115 Noncontact Cooling Water. Water used for cooling which does not come into direct contact with any raw material, intermediate product, waste product, or finished product. 116Notice of Violation (NOV). A Control Authority document notifying an industrial user that it has violated pretreatment standards and requirements. Generally used when the violation is relatively minor and the Control Authority expects the violation to be corrected within a short period of time. 117 Office of Permitting Services. The Office of Permitting Services of the City, including all of its Bureaus. 118 Oil and Grease. Materials, either liquid or solid, that are composed primarily of fatty matter from animal or vegetable sources or petroleum -based hydrocarbons. 119 Oil and Grease Interceptor. A City approved device that is designed for flows in excess of fifty (50) gpm, constructed to separate, trap and hold oil and grease substances from animal or vegetable sources that are present in the discharge from users of the City wastewater system, and installed outside of the building. The purpose of the interceptor shall be to prevent oil and grease from entering the City wastewater system. 120 Oil and Water Separator. A City approved device designed and constructed to separate, trap and retain oil and grease substances derived from petroleum -based hydrocarbons that are found in the discharge from users of the City wastewater system. The purpose of the separator is to prevent petroleum -based hydrocarbons from entering the City wastewater 171Page system and to improve the safety of said system for both City personnel and the general public. 121 Orlando Utilities Commission. A commission established by the City Charter and State law to provide utilities and to set rates for such services. 122 Outfall. The mouth of a sewer, drain or conduit where an effluent is discharged into the receiving waters. 123 Overload. The imposition of any constituent or hydraulic (flow) loading on the components of the POTW in excess of the design or authorized (approved) capacity. Oversized Sewer. A sewer extension in, through or past a development which, because of anticipated future extensions or other reasons, is of larger diameter pipe than required to serve the immediate development. 124 Parcel. A lot or premises serviced by one or more water meter(s) and served, or eligible to be served, with a connection to the public sewer. 125 Pass Through. A discharge which exits the POTW into waters of the United States or State in quantities or concentrations which, alone or in conjunction with a discharge or discharges from other sources, is a cause of a violation of any requirement of the City's NPDES or FDEP permit(s), including an increase in the magnitude or duration of a violation, or a violation of any agreement, resolution, made or standard for reuse. 126 Periodic Compliance Report or Self - Monitoring Report. A report on compliance status submitted by categorical industrial users to the Control Authority at least semiannually pursuant to 40 CFR 403.12 (e) and Chapter 62- 625.600(4) and (7), F.A.C. or as amended. 127 Permit. A document issued to the City's WRFs by Federal and State regulatory authorities which sets out provisions or requirements for the disposal or reuse of effluent or biosolids, or discharges from the facility. 128 Person. Any individual, partnership, co- partnership, firm, company, corporation, association, joint stock company, trust, estate, governmental entity, or any other legal entity; or their legal representatives, agents, or assigns. This definition includes Federal, State, and local governmental entities. 129 pH. A measure of the acidity or alkalinity of a solution, expressed in standard units. 130 Pollutant. Constituent(s) or foreign substance(s), including pathogens, that degrade the quality of the water so as to impair or adversely affect the usefulness or function of the water or pose a hazard to public health or the environment. Constituent(s) or foreign substance(s) that are present in water as a result of discharging into said water or waters with the following wastes, but is not limited to: dredged spoil, solid waste, incinerator residue, filter backwash, wastewater, garbage, wastewater biosolids, munitions, medical wastes, chemical wastes, biological materials, radioactive materials, heat, wrecked or discarded equipment, rock, sand, cellar dirt, municipal, agricultural and industrial wastes. Examples of pollutants include, but are not limited to, pH, temperature, TSS, turbidity, color, CBOD, COD, toxicity, odors, metals and organics. Refer to Contaminant. 131 Pollution. The man -made or man - induced alteration of the chemical, physical, biological, and radiological integrity of water. 181Page 132 Pollution Control Facility. Refer to Water Reclamation Facility. 133 Pollution Prevention. The use of materials, processes or operation and maintenance practices to reduce or eliminate the generation or creation of pollutants at the source before the constituents can enter the wastestream. Pollution prevention includes, but is not limited to, equipment modifications, process or operating alterations, reformulation or redesign of products, substitution of raw materials, and improvements in housekeeping, maintenance, personnel training or inventory control. 134 Pollution Prevention Plan. A plan prepared by the user to minimize the likelihood of introducing pollutants in the process wastewater or other types of discharges from their facility. 135 Pretreatment. The reduction of the amount of pollutants, the elimination of pollutants, or the alteration of the nature of pollutant properties in wastewater prior to, or in lieu of, introducing such pollutants into the POTW. The reduction or alteration can be obtained by physical, chemical, or biological processes; by process changes; or by other means, except by diluting the concentration of the pollutants, unless allowed by an applicable pretreatment standard (Chapter 62- 625.410(6), F.A.C.). Appropriate pretreatment technology includes control equipment, such as equalization tanks of facilities, for protection against surges or slug loading that might interfere with or otherwise be incompatible with the POTW. However, where wastewater from a regulated process is mixed in an equalization facility with unregulated wastewater or flows from another regulated process, the discharge from the equalization facility must meet an adjusted pretreatment limit using the combined wastestream formula. 136 Pretreatment Facilities. Equipment, structures and processes that are configured together for the treatment of discharges from users to the POTW. 137 Pretreatment Program. The program administered by the Control Authority that fulfills the criteria set forth in Chapter 62- 625.500, F.A.C. 138 Pretreatment Requirements. Any substantive or procedural requirement related to pretreatment, other than a pretreatment standard, imposed on a user. 139 Pretreatment Standards or Standards. Any regulation containing pollutant discharge limits, as established pursuant to Chapter 403, F.S., which applies to users. Pretreatment standards include prohibited discharge standards, categorical pretreatment standards, and local limits. 140 Private Wastewater Collection System. A wastewater collection system installed, maintained, operated, and owned by persons other than the City, and connected to the public sewer. 141 Private Wastewater Disposal System. A wastewater treatment and disposal facility, other than a septic system, maintained and owned by persons other than the City and not connected to the public sewer. 142 Process Wastewater. Any water which, during manufacturing or processing, comes into direct contact with or results from the production of or use of any raw material, intermediate product, finished product, byproduct, or waste product. 191Page 143 Programmed Extension. Sewer extensions included in a master plan of the sewer system on file in the office of the Director of Public Works. 144 Prohibited Discharge Standards or Prohibited Discharges. Absolute prohibitions against the discharge of certain substances which appear in Section 30.03(1) of this Manual, to protect the POTW. 145 Properly Shredded Garbage. The wastes from the preparation, cooking, and dispensing of food that have been shredded to such a degree that all chapters will be carried freely under the flow conditions normally prevailing in public sewers, with no chapter greater than one -half inch (1.25 centimeters) in any dimension. 146 Property Owner. The titleholder of record for the premises being served or proposed to be served with a municipal sewer connection. 147 Proprietary Information. Information about a commercial chemical, product, or process which is considered to be confidential business information or a trade secret by an industrial user because if divulged, the information could put the industrial user at an unfair competitive disadvantage with competitors in the same industry. 148 Public Sewer. A sanitary sewer, other than a building sewer, that is owned and/or controlled by the City. 149 Publicly Owned Treatment Works (POTW). A "treatment works," as defined by Section 212 of the Act (33 USC 1292) which is owned by the City. This definition includes any devices or systems used in the collection, storage, treatment, recycling, and reclamation of wastewater or industrial wastes of a liquid nature and any conveyances which convey wastewater to a treatment plant. 150 Pump Station or Lift Station. A structure housing pumps and their appurtenances which conveys wastewater to either a privately owned or publicly owned sanitary sewer or treatment works. 151 Quality Assurance. Refers to a management /administrative check on procedures and practices used during sampling and analysis that ensure the accuracy, precision, reproducibility and representativeness of the reported data. 152 Receiving Waters. A water course or surface water body that is the designated destination for a direct discharge. 153 Reclaimed Water. Effluent from an advanced secondary treatment facility or WRF that complies with the standards defined by FDEP and is used for a beneficial purpose. 154 Regulated Wastestream. An industrial process wastestream regulated by a national categorical pretreatment standard. 155 Removal. A reduction in the amount of a pollutant in the WRF's effluent or alteration of the nature of a pollutant during treatment at the WRF. The reduction or alteration can be achieved by physical, chemical, or biological means and may be the result of specifically designed capabilities at the WRF or may be incidental to the operation of the treatment system. Dilution shall not be considered removal. 201Page 156 Representative Sample. A sample from a wastestream that is as nearly identical in composition as possible to the larger volume of flow stream that is being discharged during a normal operating day. 157 Residuals. The solid, semisolid or liquid residues that are generated during the treatment of wastes or wastewater in a pretreatment or treatment facility. Typically does not include grit, screenings or incinerator ash. Refer to biosolids or sludge. 158 Sanitary Sewer. A pipe, which carries wastewater and to which storm, surface and ground waters are typically not intentionally admitted. 159 Search Warrant. A document issued by a magistrate or judge who authorizes govermment entry into private premises to either observe compliance with applicable laws or collect evidence of noncompliance. 160 Self - monitoring. Sampling and analyses performed by the user to ensure compliance with the permit or other regulatory requirements as set forth in 40 CFR 403.12 (b) and (g), and Chapter 62- 625.600, F.A.C. 161 Septage. The liquid and biosolids produced in individual on -site wastewater treatment systems, such as septic tanks and cesspools. 162 Septic system. A privately owned, on -site wastewater treatment and disposal system consisting of a septic tank(s) and drainfield(s), sized and constructed in accordance with the applicable state and local regulations and guidelines. 163 Septic Tank Pumpings. Any material removed from holding tanks or individual on -site wastewater treatment systems, such as vessels, , campers, trailers, septic tanks, and cesspools. 164 Septic Tank Waste. Any wastewater from holding tanks or individual on -site wastewater treatment systems, such as vessels, campers, trailers, septic tanks, and cesspools. 165 Septicity. The condition resulting from biological degradation of organic materials in wastewater in the absence of free oxygen, either in solution or in the environment, usually resulting in production of hydrogen sulfide and odors. 166 Settleable Solids. That matter in wastewater not staying in suspension during a pre- selected settling period, such as one hour, but either settles to the bottom or floats to the top. 167 Severe Property Damage. Substantial physical damage to property, a user's pretreatment facilities which renders them inoperable, or substantial and permanent loss of natural resources which can reasonably be expected to occur in the absence of a bypass. Economic loss due to delays in production shall not be considered severe property damage. 168 Sewage. Refer to Wastewater. 169 Sewage Treatment Plant. Refer to Wastewater Treatment Plant or Water Reclamation Facility. 170 Sewer. A pipe or conduit for carrying wastewater. 171 Sewerage Benefit Fees are a combination of: 211Page (a) Wastewater Collection System Charges, and (b) Water Pollution Control Charges. 172 Sewerage System. Any devices and systems used in the collection, transmission, storage, treatment, recycling and reclamation of domestic wastewater or industrial wastes of a liquid nature including interceptor sewers, outfall sewers, wastewater collection systems, pumping, power, and other equipment and appurtenances; extensions, improvements, remodeling, additions and alterations thereof; elements essential to provide a reliable recycled supply such as standby treatment units and clear well facilities; and any works, including land that will be an integral part of the treatment process or is used for ultimate disposal of residues resulting from such treatment; and including combined stormwater and sanitary sewer system. Refer to POTW. 173is mandatory. May is permissive or discretionary. 174Significant Commercial User. Any nonresidential user of the City wastewater system which has: (a) A discharge flow often thousand (10,000) gallons or more per day during any day of any calendar year; or (b) A discharge containing one (1) or more abnormally high strength compatible pollutants; or (c) A discharge which has been found by the Director of Utilities or FDEP to potentially have a significant impact, either singly or in combination with other contributing users, on the City's wastewater system. 175Significant Industrial User (SIU). Any nonresidential user of the City wastewater system which meets one or more the following criteria: (a) A user subject to categorical pretreatment standards pursuant to 40 CFR, Subchapter N, Parts 405 -471, and as adopted by reference in Chapter 62 -660, F.A.C.; or (b) A user that: (i) Discharges an average of twenty -five thousand (25,000) gpd or more of process wastewater to the POTW, excluding sanitary wastewater, noncontact cooling water and boiler blowdown; or (ii) Contributes a process wastestream which makes up five (5) percent or more of the average dry weather hydraulic or organic capacity of the wastewater treatment plant; or (iii) Is designated as such by the City on the basis that it has a reasonable potential for adversely affecting the POTW's operation or for violating any pretreatment standard or requirement in accordance with Chapter 62- 625.500(2)(e), F.A.C. (c) Upon a finding that a user meeting the criteria in Subsection (b) above has no reasonable potential for adversely affecting `the POTW's operation or for violating any pretreatment standard or requirement, the City may at any time, on its own initiative or in response to a petition received from a user, and in accordance with procedures in 40 CFR 221Page 403.8 (f) (6) and Chapter 62- 625.410, F.A.C., determine that such user should not be considered a significant industrial user. 176 Significant Noncompliance (SNC). A nonresidential user is in significant noncompliance if the violation meets one or more of the following criteria as defined in 40 CFR 403.8(4)(2)(vii) and Chapter 62- 625.500(2): (a) Chronic violations of wastewater discharge limits; (b) Technical Review Criteria (TRC) violations; (c) Any other violation of a pretreatment effluent limit that the Director of Utilities believes has caused, alone or in combination with other discharges, interference or pass through, including endangering the health of POTW personnel or the general public; (d) Any discharge of pollutants that have caused imminent endangerment to the public or to the environment, or have resulted in the Director of Utilities exercising emergency authority to halt or prevent such a discharge; (e) Failure to meet, within ninety (90) days of the scheduled date, a compliance schedule milestone contained in an Industrial User Discharge Permit or enforcement order for starting construction, completing construction, or attaining final compliance; (f) Failure to provide within thirty (30) days after the due date, any required reports, including baseline monitoring reports, reports on compliance with categorical pretreatment standard deadlines, periodic self - monitoring reports, and reports on compliance with compliance schedules; (g) Failure to accurately report noncompliance; or (h) Any other violation(s), which the Director of Utilities determines, will adversely affect the operation or implementation of the local pretreatment program. 177 Significant Violation. A violation of this Ordinance which, in the opinion of the City, remains uncorrected thirty (30) days after notification of noncompliance; or, which is part of a pattern of noncompliance; or, which involves failure to accurately report noncompliance; or, which resulted or results in the City exercising its emergency authority under this or any related Chapter of the City Code. 178 Silver -Rich Solution. A solution containing sufficient silver that cost - effective recovery of the constituent could be done. Silver -rich solutions include fixers, bleach- fixers, low - flow washes and other functionally similar solutions. 179 Silver Test Paper. A test paper coated with an analytical reagent which reacts by changing color in relationship to the amount of silver in the solution. A reference color code allows determination of the approximate concentration of silver in the solution. 180 Sludge. The accumulated solids or residuals separated from liquids or wastes during chemical treatment, coagulation, floculation, sedimentation, flotation or biological oxidation of wastes or wastewater at a pretreatment or treatment facility. Refer to biosolids or residuals. 181 Slug Discharge or Slug. Any discharge of a nonroutine or episodic nature. That is, a discharge at a flow rate or concentration, which could cause a violation of the prohibited 231Page discharge standards or local pollutant limits in Section 30.03 of this Manual, or interferes with the operation of the treatment works. 182 Slug (Accidental) Discharge Control Plan. Detailed plans, on file at the Department of Public Works, showing facilities and operating procedures to provide control of slug discharges. Significant Industrial Users shall complete construction of facilities and provide operating procedures to the City within the time frame specified by the Director of Public Works, however, absolutely within one (1) year of notification. Review and approval of the Plan shall not relieve the Significant Industrial User from the responsibility to modify its facility, as necessary, to meet each and every requirement of this Manual. 183 Source Control or Reduction. Control of the introduction of pollutants into a user's discharge at the point of production or their origins. Refer to pollution prevention. 184 Spill Containment Plan (SCP). A detailed plan, prepared by the user, showing facilities and operating procedures to prevent and to provide protection from spills. 185 Spill Prevention (Accidental Discharge) and Control Plan. A plan prepared by a user to minimize the likelihood of a spill and to expedite control and cleanup activities should a spill occur. 186 Split Sample. A portion of a collected sample given to the industry or to another agency for the purpose of verifying or comparing laboratory results. 187 Standard Industrial Classification (SIC) Code. A classification system to identify various types of industries that is based upon the type of manufacturing or commercial activity at a facility pursuant to the Standard Industrial Classification Manual, current edition, United States Office of Management and Budget. 188 Standard Methods for the Examination of Water and Wastewater (Standard Methods), current edition. Reference of analytical protocols and sample collection procedures as published jointly by the American Public Health Association, Water Environment Federation, and American Water Works Association. 189 Standard Plumbing Code, current edition. Reference of building codes for plumbing systems, including building drains and grease management devices, contained in the Southern Building Code as published by the Southern Building Code Congress International, Inc., and adopted by the City's Office of Permitting Services. 190 State. State of Florida. 191 Stormwater. Any flow occurring during or following any form of natural precipitation, and resulting therefrom. 192 Stormwater System (Storm Drain or Storm Sewer). A collection system which carries storm and surface waters and drainage, but excludes wastewater and industrial wastes, other than unpolluted cooling water. 193 Surcharge. A charge to a user for the discharge of abnormally high strength compatible pollutants to the POTW, that is, above the standards or criteria set forth in this Manual. The charge is based on the loading of a particular pollutant in pounds from a significant commercial user; and is levied in addition to the regular sewer service charges or fees. 241Page 194 Surface Waters. Any watercourse, stream, river, lake, lagoon, or other geological feature that contains water on the surface of the earth whether contained in bounds created naturally, artificially or diffused. 195 Suspended Solids. The total suspended matter that floats on the surface of, or is suspended in, water, wastewater, or other liquids, and which is removable by laboratory filtering in accordance with EPA protocols or Standard Methods, latest edition. 196 Technical Review Criteria (TRC). Violations in which thirty -three percent (33 %) or more of wastewater measurements taken for each pollutant parameter during a six (6) month period equals or exceeds the product or the local pollutant limit multiplied by the applicable criteria (1.4 for BOD, TSS, fats, oils and grease, and 1.2 for all other pollutants except pH). 197 Time Proportional Composite Sample. A mixture of discrete, equal volume, grab samples taken at different times at the same monitoring location. The time interval is proportional to the flow volume or rate. 198 Total Kjeldahl Nitrogen (TKN). The analytical quantity of organic nitrogen and ammonia that is determined together and is equal to the sum of the concentration of ammonia and organically bound nitrogen in the tri- negative oxidation state. 199 Total Metals (TM). The sum of the concentrations of copper, nickel, total chromium and zinc. If the concentration of a pollutant is below the detection limit, then one -half (1/2) of that value shall be used in this determination. 200 Total Nitrogen (TN). The sum of the concentrations of the various forms of nitrogen which, in general, include TKN, nitrite and nitrate. 201 Total Phosphorus (TP). The sum of the concentrations of the various phosphate functions, which, in general, includes orthophosphate, condensed phosphates and organic phosphorus. 202 Total Recoverable Petroleum Hydrocarbons (TRPH). The quantities of those substances as determined by the EPA Method 418.1; that is, organic compounds containing less than twenty (20) carbon atoms and are extractable into an organic liquid. 203 Total Toxic Organics (TTO). The summation of all quantifiable values greater than 0.01 milligrams per liter (mg /1) of specific toxic organics, as listed in 40 CFR 413.02 (i), present in the user's process discharge. 204 Toxic Pollutant. Any pollutant or combination of pollutants listed as toxic in regulations promulgated by the EPA Administrator under the provision of Section 307 (a) (1) or 405 (d) of the Act or other laws, or by FDEP pursuant to Florida Statutes. In general, a pollutant or combination of pollutants which, following discharge and upon exposure, ingestion, inhalation or assimilation into any organism, can cause illness, disease, death, mutations, deformities or other maladies into said organisms or their offspring. 205 Toxicant. A substance that kills or injures an organism through its chemical or physical action or by alteration of its environment. Examples include cyanides, phenols, pesticides and heavy metals. 251Pagc 206 Transporter. A user who conveys wastes from the site of generation to an approved facility or location for treatment, disposal or reuse (recycling). The transporter is responsible for complying with applicable Federal, State and local regulations regarding transportation of the produced wastes. 207 Turbidity. A condition in water or wastewater caused by the presence of suspended matter, resulting in the scattering and absorption of light rays. Also, a measure of fine suspended matter in liquids; usually reported in Nephelometric Turbidity Units (NTU) as determined by measurements of light diffraction. 208 Twenty -Four Hour, Flow Proportional Composite Sample. A mixture of discrete sample aliquots that are collected during a twenty -four (24) hour period. Sample aliquot volumes are proportional to the flow, are taken at constant time intervals, and combined to form a representative sample. 209 Under- the -Sink Oil and Grease Trap. A City approved device that is designed for a flow of less than fifty (50) gpm and installed inside the building beneath or in close proximity to the sink, or other facilities likely to discharge oil and grease substances from animal or vegetable sources in an attempt to separate, trap or store their fat - soluble substances and prevent their entry into the collection system. 210 Unpolluted Water. Water to which no constituent or characteristic, such as heat, has been added, either intentionally or accidentally, which would render such water unacceptable to any person having jurisdiction thereof for disposal to a storm or natural outlet or directly to surface waters. 211 Unregulated Wastestream. A wastestream neither regulated by a national categorical pretreatment standard nor considered a dilute wastestream. 212 Upset. An exceptional incident in which there is unintentional and temporary non- compliance with applicable categorical pretreatment standards because of factors beyond the reasonable control of the industrial user. An upset does not include temporary noncompliance to the extent caused by, but not limited to, force majeure, operational error, lack of preventive maintenance, careless or improper operation, and improperly designed or inadequate treatment facilities as described in 40 CFR 403.16 (a) and Chapter 62- 625.840, F.A.C. 213 User. A discharger to the POTW. 214 Utilities Director. The City administrative official in charge of the Utilities Department, including all of its Bureaus, or his designee, authorized deputy, agent, or representative. 215 Waste Minimization. Conservation of materials to reduce the source of pollutants or wastes. 216 Wastewater. The spent or used water containing dissolved and suspended structures, such as, but not limited to, industrial and domestic wastes from residential dwellings, commercial buildings, industrial and manufacturing facilities, and institutions, whether treated or untreated, which are contributed to the POTW. 217 Wastewater Collection System Charge. A charge for establishing, extending, oversizing or otherwise making available the City wastewater collection system, including, but not 261Page limited to, lateral, branch, and trunk sewers, to a point of reasonable availability to the property so assessed. 218 Wastewater Constituents and Characteristics. The individual chemical, physical, bacteriological and radiological parameters, including volume and flow rate and such other parameters that serve to define, classify or measure the contents, quality, quantity and strength of wastewater. 219 Wastewater Treatment Plant. Refer to Water Reclamation Facility. 220 Water Course. An artificially created or naturally occurring geological feature that contains surface water on either a continuous or intermittent basis. 221 Water Management Division Director. The Director of the Water Management Division within the EPA, Region IV office in Atlanta, or that person's delegated representative. 222 Water Pollution Control Charge. A charge on real property for new or expanded facilities and /or that portion of components to convey, (excluding that portion of the wastewater collection system included under the definition of wastewater collection system charge to treat and to dispose of wastewater necessitated by new or increased development. 223 Water Reclamation Facility (WRF). That portion of the POTW, which is designed to provide treatment of domestic and industrial wastes. 224 Waters of the State. As defined in Section 403.031 (13), F.S. or Chapter 62 -302, F.A.C. or elsewhere in Chapter 62, F.A.C. Terms not otherwise defined herein shall be adopted by reference as defined in the latest edition of Title 40 of the Code of Federal Regulations, Chapter 62 of the Florida Administrative Code, Standards Methods, as published by the American Public Health Association, the American Water Works Association and the Water Environment Federation; the Manual of Practices as researched and published by the Water Environment Federation, American Society of Civil Engineers (ASCE) and the American Society of Testing Materials (ASTM); applicable building and plumbing codes; and the Guidance Manuals and protocols that are prepared and published by the U.S. Environmental Protection Agency (EPA) and the Florida Department of Environmental Protection (FDEP). SECTION 1 w GENERAL PROVISIONS 1.1. PUITose and Policy. This Manual sets forth uniform requirements for users of the Publicly Owned Treatment Works (POTW) for the City and enables the City to comply with all applicable State and Federal laws, including the Clean Water Act (33 United States Code 1251 et seq.) and the General 271Page Pretreatment Regulations (40 Code of Federal Regulations Part 403 and Chapter 62 -625, F.A.C). The objectives of this Manual include: (a) To prevent the introduction of pollutants into the Publicly Owned Treatment Works that will interfere with its operation; (b) To prevent the introduction of pollutants into the Publicly Owned Treatment Works that will pass through the Publicly Owned Treatment Works, inadequately treated, into receiving waters, or otherwise be incompatible with the Publicly Owned Treatment Works; (c) To protect both the general public and Publicly Owned Treatment Works personnel who may be affected by wastewater and biosolids in the course of their employment and; (d) To promote reuse and recycling of wastewater and biosolids from the Publicly Owned Treatment Works; (e) To provide for fees for the equitable distribution of the cost of operation, maintenance, and improvement of the Publicly Owned Treatment Works; and (f) To enable the City to comply with conditions in its National Pollutant Discharge Elimination System and State Domestic Wastewater Facility permits; biosolids use and disposal requirements; and any other Federal or State laws to which the Publicly Owned Treatment Works are subject. This manual shall apply to all users of the Publicly Owned Treatment Works. The .manual authorizes the issuance of Industrial User Discharge Permits; provides for monitoring, compliance, and enforcement activities; establishes administrative review procedures; requires user reporting; and provides for the setting of fees for the equitable distribution of costs resulting from the programs established herein. (a) Except as otherwise provided herein, the Utilities Director shall administer, implement, and enforce the provisions of this Manual. Any powers granted to or duties imposed upon them may be delegated by them to other City personnel. (b) No statement contained in this Manual shall be construed as preventing any special agreement or arrangement between the City and any wastewater contributor whereby wastewater of unusual strength or character may be accepted by the City for treatment, subject to special payment therefore, by the wastewater contributor; provided, however, that at no time will the City be asked to accept such discharges that, in the City's sole judgment, would violate any Federal, State, or local pretreatment standard. (c) Any provision or section of this Manual to the contrary notwithstanding, the City reserves the absolute right, to deny or condition new or increased contributions of pollutants, or changes in the nature of pollutants, to the POTW by industrial users where such contributions do not meet applicable pretreatment standards and requirements or where such contributions would cause the POTW to violate its NPDES or FDEP permit(s). 281Page Section 2 - Pretreatment of Wastewater 2.1. Pi- oh;biied Disch(jis -e Sts�. (a) General Prohibitions. (i) No user shall introduce or cause to be introduced into the POTW any wastewater, which causes direct damage, direct disrupt operation, and /or exceeds the capacity of the POTW. Damages for this paragraph shall be considered damage that lessens any element of the POTW's designed /planned cycle life even if the uses are allowed by this manual. These general prohibitions apply to all users of the POTW whether or not they are subject to categorical pretreatment standards or any other Federal, State, or local pretreatment standards or requirements. The Utilities Director shall review and determine discharges for compliance with these prohibitions. (ii) No person shall discharge or cause to be discharged any stormwater, surface water, groundwater, roof runoff, sub - surface drainage, uncontaminated cooling water, or unpolluted industrial process waters to any public sewer unless previously approved by the Utilities Director. (iii) Stormwater, other unpolluted drainage, industrial cooling water or unpolluted process waters may be discharged with written approval of the Public Works Director to a specifically designated stormwater system or natural outlet. (b) Specific Prohibitions. No user shall introduce or cause to be introduced into the POTW the following pollutants, substances, or wastewater: (i) Pollutants which create a fire or explosive hazard in the POTW, either singly or in combination with other substances, including, but not limited to, wastestreams with a closed -cup flashpoint of less than 140 °F (60 °C) using the test methods specified in 40 CFR 261.21, or as amended; (ii) Wastewater having a pH less than 5.5, or more than 10.5, or otherwise causing corrosive structural damage to the POTW or equipment; (iii) Solids or viscous substances in quantities or of such size that are capable of causing obstruction to the flow in sewers, or other interference with the proper operation of the treatment works such as, but not limited to, grease, ashes, cinders, grass clippings, sand, mud, grit, gravel, screenings, straw, shavings, metal, glass, rags, wastepaper, feathers, tar, asphalt residues, plastics, wood, unground garbage, whole blood, paunch manure, hair and fleshings, bones, entrails, or paper or plastic dishes, cups, mills containers, either whole or ground by garbage grinders; (iv) Any noxious or malodorous liquids, gases, or solids which either singly or by interaction with other wastes are sufficient to create a public nuisance or hazard to life or are sufficient to prevent entry into the sewers for their maintenance and repair; (v) Any pollutants, including oxygen - demanding pollutants released in a discharge at a flow rate and /or pollutant concentration which, either singly or by 291Pagc interaction with other pollutants, will cause pass through or interference with the POTW; or any materials that may contribute, exert, or cause: (a) Inert suspended solids, such as, but not limited to, fullers earth, lime slurries and lime residues; or dissolved solids, such as, but not limited to, sodium chloride and sodium sulfate; (b) Excessive discoloration, such as, but not limited to, dye wastes and vegetable tanning solutions; (c) Carbonaceous biochemical oxygen demand (CBOD), chemical oxygen demand (COD), or chlorine demanding compounds in such quantities as to constitute a significant load on the wastewater treatment works; or (d) Volumes of flow or concentration of wastes constituting slug discharges, as defined herein. (vi) Petroleum oils, fuels, lubricants, no biodegradable cutting oil, or products of mineral oil origin, in amounts that will cause interference or pass through; (vii) Pollutants which result in the production of toxic gases, vapors, or fumes within the POTW in a concentration or quantity that may cause acute worker health and safety problems; (viii) Trucked or hauled wastes, except at discharge points designated by the Utilities Director in accordance with Section 30.03(12) of this Manual; (ix) Any substance which may cause the POTW's effluent or any other product of the POTW such as residues, biosolids, or scums to be unsuitable for reclamation and reuse or to interfere with the reclamation process where the POTW is pursuing a reuse and reclamation program. In no case, shall a substance discharged to the POTW cause the POTW to be in noncompliance with biosolids use or disposal criteria, guidelines or regulations developed under Section 405 of the Act; any criteria, guidelines, or regulations affecting biosolids use or disposal developed pursuant to the Solid Waste Disposal Act, the Clean Air Act, the Toxic Substances Control Act, or State criteria applicable to the biosolids management method being used; (x) Any substance which will cause the POTW to violate its NPDES, FDEP or other applicable permit(s), the receiving water quality standards, reuse water quality requirements, or violate an agreement for receipt of and reuse of reclaimed water; (xi) Any wastewater having a temperature which will inhibit biological activity at the WRF or interfere with treatment processes as defined in this Manual shall not be discharged in such quantities to raise the temperature of the influent headworks above 104 °F (40 °C). Unless a higher temperature is allowed in the Industrial User Discharge Permit, no user shall discharge into any sewer, or other appurtenance of the wastewater system, wastes with a temperature exceeding 120 °F (xii) Any water or waste containing fats, wax, grease, vegetable oils, or petroleum based oils and grease, whether emulsified or not, in excess of two hundred fifty (250) mg /1 or containing substances which may solidify or become viscous at temperatures between 32 °F and 120 °F. 301Page (xiii) Any garbage that has not been properly shredded. The installation and operation of any garbage grinder equipped with a motor of three - fourths horsepower (0.76 hp metric) or greater shall be subject to the review and approval of the Utilities Director; (xiv) Any waters or wastes containing phenols or other taste or odor- producing substances, in such concentrations exceeding limits which may be established by the Utilities Director, as necessary, to meet the requirements of the Federal, State or other public agencies of jurisdiction for such discharge to the receiving waters; (xv) Wastewater which imparts color that earn be removed by the treatment process, such as, but not limited to, dye wastes and vegetable tanning solutions, which consequently imparts color to the treatment plant's effluent, thereby violating standards for disposal or reuse; (xvi) Any radioactive wastes or isotopes of such half -life or concentration as may exceed limits established by the Utilities Director or applicable Federal or State regulations; (xvii) Biosolids, screenings, or other residues from the pretreatment of industrial wastes; (xviii) Medical, biological, or biohazardous wastes, except as specifically authorized by the Utilities Director in an Industrial User Discharge Permit; (xix) Wastewater causing, alone or in conjunction with other sources, the treatment plant's effluent to fail a toxicity test; (xx) Detergents, surface- active agents, or other substances which may cause excessive foaming in the POTW; (xxi) Wastewater causing any single reading on an explosion hazard meter equal to or greater than five percent (5 %) at the point of discharge into the POTW, or at any point in the POTW. The meter shall be calibrated using propane to show a value of one - hundred percent (100 %). (xxii) Stormwater, surface water, ground water, artesian well water, roof runoff, subsurface drainage, swimming pool drainage, condensate, deionized water, noncontact cooling water, treated hazardous wastes and unpolluted wastewater, unless specifically authorized by the Utilities Director; (c) Pollutants, substances, or wastewater prohibited by this section shall not be processed or stored in such a manner that they could be discharged to the POTW; (d) Industrial users shall notify and obtain approval from the Utilities Director, the EPA Regional Waste Management Division Manager, and State hazardous waste authorities in writing of any discharge to the POTW of a substance which, if otherwise disposed of, would be a hazardous waste. Such notification shall comply with 40 CFR 403.12 and Chapter 62- 625.600(15), F.A.C., or as amended. 31 JPage 2.2. �vjCdt?' Clae' CdCeL'£) i' Y! r?16 'd?d`I'f'CS2G'�GGG�C�G'r'CeC�G "fig. (a) Certain industrial users are now or hereafter shall become subject to National Categorical Standards promulgated by the Environmental Protection Agency (EPA) as currently in effect or any other Federally - approved limits which may come into effect. The National Categorical Standards specify quantities or concentrations of pollutants or pollutant properties, which may be discharged into the POTW. All industrial users subject to a National Pretreatment Standard shall comply with all requirements of such standard, which includes any monitoring or reporting requirements, and shall also comply, with any additional or more stringent limitations contained in this Manual. Compliance with National Pretreatment Standards for existing sources subject to such standards or for existing sources which hereafter become subject to such standards shall be within three (3) years following promulgation of the standards unless a shorter compliance time is specified in the standard or required by the City. Compliance with National Pretreatment Standards for new sources shall be required upon promulgation of the standard. (b) The categorical pretreatment standards found in 40 CFR Chapter I, Subchapter N, Parts 405 through 471, or as amended, and which have been incorporated by reference in Chapter 62 -660, F.A.C., or as amended, are hereby incorporated herein. (c) Where a categorical pretreatment standard is expressed only in terms of either the mass or the concentration of a pollutant in wastewater, the Utilities Director may impose equivalent concentration or mass limits in accordance with 40 CFR 403.6(c) and Chapter 62- 625.410(4)(b), F.A.C, or as amended. (d) When wastewater subject to a categorical pretreatment standard is mixed with wastewater not regulated by the same standard, the Utilities Director shall impose an alternate limit using the combined wastestream formula as defined in 40 CFR 403.6(e) and Chapter 62- 410(6), F.A.C, or as amended. (e) A user may obtain a variance from a categorical pretreatment standard if the user can prove, pursuant to the procedural and substantive provisions in 40 CFR 403.13 and Chapter 62- 625.700, F.A.C., or as amended, that factors relating to its discharge are fundamentally different from the factors considered by EPA when developing the categorical pretreatment standard. (f) A user may obtain a net gross adjustment to a categorical standard in accordance with 40 CFR 403.15 and Chapter 62- 625.700, F.A.C, or as amended. 23.,��cC��J�e.�4cG�.d,ra�a��. (a) The following local pollutant limits are established to protect the City's wastewater system against pass through and interference and to prevent noncompliance with requirements in applicable permits or violations in agreements for reuse of the reclaimed water and residuals. (b) No person shall discharge wastewater containing in excess of the following instantaneous maximum uniform concentration limits unless a Industrial User Discharge Permit has been issued and the Industrial User Discharge Permit of the user provides as a special permit condition a higher interim concentration level in conjunction with a requirement that the user construct a pretreatment facility or institute changes in operation and maintenance procedures to 321Page. reduce the concentration of pollutants to levels not exceeding the standards set forth in the table below: Constituent Maximum Uniform Lithium Concentration - - -- -- - Manganese Limit (mg /1) - - - - - ----- -- __ - - Antimony - - - - - - - -- --_.__.-------- 0.35 Arsenic 0.10 Barium 9.5 Beryllium ( 0.15 Boron i I- 1.0 Cadmium -- (5.5 0.25 Chlorides ( 1 250 - - - - -- - Chromium (Total) 10.50 Cobalt 0.65 Copper 0.75 Cyanide i 0.35 Fluoride I7.5 Lead 0.25 Lithium 0.50 - - -- -- - Manganese 2.0 Mercury 10.001 Molybdenum 0.25 Nickel i I- 1.1 - -- - -- - - - - -- - pH -- (5.5 - - - -- - - - -- - to 10.5 Phenols (Total) ( 3.0 331Page Selenium Silver i Sodium i M 10. 12 /BMP 300 -- - - - -- - -- - - - - -- - - - - - - -- - Zinc 11.40 (c) The local pollutant limits above may be adjusted and additional local pollutant limits may be added from time to time based on treatment plant monitoring, water quality requirements, field investigation of sewer users, and /or any other factors which the Utilities Director deems of significance with respect to the proper and safe operation of the City's POTW. These limits can represent an average of four (4) composite samples if so specified by the Utilities Director or the Industrial User Discharge Permit. (d) The local pollutant limits above shall apply at the control manhole or at the point where the wastewater is discharged to the POTW. All concentrations for metallic substances are for "total" metals unless indicated otherwise. The Utilities Director may impose mass allocation limits in addition to, or in place of, the concentration -based limitations above. 11 1 1a.41r "'unm Concennt -- dio 2 L ids hs. (a) The purpose for maximum concentration limits is to minimize the potential for exceeding the design capacity loadings at the water reclamation facilities for compatible pollutants, including CBOD, total suspended solids, and oil and grease. (b) The maximum concentration limits for the following pollutants are: (i) CBOD: 7,500 mg /1 -------- - - - - -- — ----------------------------- - - - - -- ----- - - - - -- (ii) I Total Suspended Solids: 7,500 mg /1 ----------------------------------------- - - - - -- - - - - -- - - (iii) Oil and Grease: 250 mg /l (c) The maximum concentration limits may be revised by the City following an evaluation of the wastewater by a State of Florida certified contracted by the City of Ocoee and evaluation of the capacity of the water reclamation facilities. 341Page 2.5. Dilittion. No user shall ever increase the use of process water, or in any way attempt to dilute a discharge as a partial or complete substitute for adequate treatment to achieve compliance with a discharge limitation, unless expressly authorized by an applicable pretreatment standard or requirement, including, but not limited to more stringent local limits developed under 40 CFR 403.5(c) and Chapter 62- 625.400 (3) and (4), F.A.C., as it may be from time -to -time amended. No user shall be given credit for any dilution resulting from the mixing of the user's discharge with other user's discharges to the POTW. 2.6. Pi °eatinenl P cicilities If pretreatment is required through the issuance of an Industrial User Discharge Permit, users of the POTW shall design, construct, operate, and maintain such wastewater pretreatment facilities whenever necessary to reduce, modify, or eliminate the user's wastewater discharge to achieve compliance with the limitations in wastewater strength set forth in this Manual, to meet applicable National Pretreatment Standards, or to meet any other wastewater condition or limitation contained in the user's permit. If required by the City, plans, specifications, and operating procedures for such wastewater pretreatment facilities shall be prepared by a professional engineer that is registered in the State of Florida, and shall be submitted to the Utilities Director for review. Prior to beginning construction of said pretreatment facility, the user shall submit a set of final construction plans and specifications to the Utilities Director. Prior to begimling construction, the user shall also secure such building, plumbing, or other permits that may be required by City ordinance. The user shall construct said pretreatment facility within the time provided in the Industrial User Discharge Permit. Following completion of construction, the user shall provide the Utilities Director with "as built" drawings. Neither filing of the plans nor the issuance of permit(s) shall be construed to indicate that the City in any way vouches for or warrants the performance capabilities of any facilities constructed pursuant to such plans, specifications, or data. Subsequent alterations or additions to such pre- treatment or flow - control facilities shall not be made without prior written notice to the City. 2.7. Aclditiontil Pt•etrecttts?ent Heasures. If any waters or wastes are discharged, or are proposed to be discharged to the public sewers, which waters contain the substances or possess the characteristics enumerated in this manual and which may have a deleterious effect on the POTW, treatment processes, equipment, or receiving waters, or which otherwise create a hazard to life or constitute a public nuisance, the Utilities Director may take one or more of the following actions: (a) Reject the wastes; (b) Require pretreatment to an acceptable condition prior to discharge to the public sewers; (c) Require users to restrict their discharge during peals flow periods, designate that certain wastewater be discharged only into specific sewers, relocate and /or consolidate points of discharge, separate wastewater wastestreams from industrial wastestreams, and such other conditions as may be necessary to protect the POTW and determine the user's compliance with the requirements of this Manual; 351Page (d) Require any person discharging into the POTW to install and maintain, on their property and at their expense, a suitable storage and flow - control facility to ensure equalization of flow. An Industrial User Discharge Permit may be issued solely for flow equalization; (e) Require grease, oil, and sand interceptors if they are necessary for the proper handling of wastewater" containing excessive amounts of grease and oil, or sand; except that such interceptors shall not be required for residential users. All interception units shall be of the type and capacity approved by the Utilities Director and shall be so located to be easily accessible for cleaning and inspection. Such interceptors shall be inspected, cleaned, and repaired regularly, as needed, by the user at their expense and may be subject to the requirements for the Oil and Grease Management Program as described in this manual (f) Require users with the potential to discharge flammable substances or wastes containing TRPH to install and maintain a City approved combustible gas detection meter; or (g) Require payment pursuant to the provisions of this manual, to cover the added cost of handling and treating the wastes not covered by existing fees or sewer charges. 2.8. 4cciclentol Disci or- c%Slu Conn - ol Plans. At least once every two (2) years, the Utilities Director shall evaluate whether each significant industrial user needs an Accidental Discharge /Slug Control Plan. The Utilities Director may require any user to develop, submit for review, and implement such a plan, or, alternatively, the Utilities Director may develop such a plan for any user and require implementation. An Accidental Discharge /Slug Control plan shall address, at a minimum, the following: (a) Description of discharge practices, including nonroutine batch discharges; (b) Description of stored chemical products or other materials on site; (c) Notification procedures, including those for immediately notifying the Utilities Director and a list of contact persons and telephone numbers; (d) Procedures to prevent adverse impacts from any accidental or slug discharge. Such procedures shall include, but are not limited to, inspection and maintenance of storage areas, handling and transfer of materials, loading and unloading operations, control of plant site runoff, worker training, building of contaimnent structures or equipment, measures for containing toxic organic pollutants, including solvents, and /or measures and equipment for emergency response; and (e) Description of employee training programs to prevent accidental or slug discharges and how to handle such episodic occurrences. 2. 9 � " al�eP�'{.�yR k �3'C'S ➢ e5''r '°� ✓n' N 8t''F:_S� The Utilities Director may require a user to develop and submit a Pollution Prevention Plan including an implementation timetable for review. The user shall implement the Pollution Prevention Plan on a timely basis once each plan has been approved. The Pollution Prevention 361Page Plan shall be developed in accordance with EPA and FDEP guidelines, and shall contain the following elements at a minimum: (a) Description of strategies to minimize or prevent the introduction of pollutants into the user's discharge, and housekeeping of oil storage areas; (b) Description of routine preventive maintenance and schedule of activities; (c) Description of spill prevention techniques and response procedures; (d) Description of employee training program and participation in pollution prevention measures, preventive maintenance, response procedures and documentation; (e) Description of Recordkeeping and reporting protocols, including forms; (f) Description of the overall facility, including a site plan, process schematics and plumbing diagrams; (g) Description of waste handling, treatment and discharge facilities, including flow diagrams and process schematics; (h) List of sources of wastes and locations for their introduction into the discharge; (i) Inventory of raw materials, chemicals, intermediate products and final products on- site; 0) Information log of facility personnel, organization chart, emergency phone numbers, contact persons and continuing educational requirements; (k) Compilation of applicable permits; and (1) Timetable for implementation of any necessary changes or additions to the user's procedures or facilities. The Utilities Director may require a user to develop and submit for review a Best Management Practices Plan (BMPP) to control discharges to the City's wastewater system. The user shall implement the provisions of the BMPP on a timely basis and shall exercise due diligence in pursuit thereof. The BMPP shall contain, at a minimum, the following elements: (a) Purpose and objective(s) of the Plan; (b) Description of strategies to minimize /prevent the introduction of pollutants into the user's discharge and to minimize waste generation; (c) Description of best management practices (options) available to the user to control accidental spillage, leaks and drainage; (d) Description of best available or practicable control technologies available for this specific application; (e) Description of the overall facility, including site plan; (f) Description of the waste handling, treatment and discharge disposal facilities, including flow diagrams and process schematics; 371Pagc (g) Description of operating and maintenance procedures; (h) Inventory of raw materials and a list of waste sources; (i) Description of employee training programs, continuing education programs and participation; 0) Description of documentation, including Recordkeeping and forms; (k) Description of monitoring activities; and (1) Information log of facility personnel, organization chart, emergency phone numbers, contact persons and maintenance or service representatives. (a) The Utilities Director may require a user to develop, submit for review and implement a spill containment plan. Users that have the potential to cause interference with the POTW or pass through at the WRF shall be required to develop such a plan. (b) The user shall implement the spill eontaimnent plan, including construction of facilities, within one (1) year of notification by the Utilities Director. 2.12. 17ex.11ecl Li(ffjir1 1T�''a tes- (a) No person shall discharge any trucked or hauled wastes, pollutants or substances directly into a manhole or other opening in the collection system, unless granted written permission by the Utilities Director. Review and approval of the spill containment plan by the Utilities Director shall not relieve the user of the responsibility to comply with the provisions of this Manual. (b) Under no circumstances shall hazardous wastes, as defined in 40 CFR 261 or 10 CFR 25- 4.261, or as amended, be hauled to any City wastewater facility for disposal. (c) Industrial waste haulers may discharge loads only at locations designated by the Utilities Director. No load may be discharged without prior written consent of the Utilities Director. The Utilities Director may collect samples of each hauled load to ensure compliance with applicable standards. The Utilities Director may require the industrial waste hauler to provide a waste analysis of any load prior to discharge. (d) Industrial waste haulers must provide a waste - tracking form for every load. This form shall include, at a minimum, the name and address of the industrial waste hauler, industrial user discharge permit number, truck identification, names and addresses of sources of waste, industry types, volume and characteristics of waste and whether any wastes are RCRA hazardous wastes. (e) The Utilities Director may rescind the authorization for a hauler to discharge hauled wastes for violations of the provisions of this Manual, or other ordinances; failure to obey an order of an authorized City employee or agent; or for the failure to pay any assessed fees, surcharges or fines. 381Page Section 3 - Best Management Practices Plan for Silver Dischargers. 3.1. P�wl)ose (earl a ei . (a) The purpose of this section is to provide for the implementation of the Best Management Practices Plan (BMPP) for Silver Dischargers. The objectives of this section include: (i) To minimize the introduction of wastes containing silver into the City's wastewater system; (ii) To promote pollution prevention by generators of wastes containing silver; (iii) To require the installation and maintenance of equipment to achieve a level of treatment appropriate for the size of the generator (user); and (iv) To enable the City to comply with the effluent discharge standards set forth in the FDEP permits for the City's WRF's and the requirements for the Pretreatment Program. (b) The intent of this section is to provide for the control and regulation of users that discharge wastes containing silver to the POTW. Implementation of the BMPP for Silver Dischargers will allow the City to reduce the loadings of other constituents of concern to the POTW. 3.2. Ge ierul C;- iter•ifr. (a) This section shall apply to all users of the POTW that generate wastes containing silver. (b) All users that generate wastes containing silver may be required by the Utilities Director to comply with the guidelines set forth in the City's Best Management Practices Plan for Silver Dischargers. (c) All users that generate wastes containing silver may be required to implement a best management strategy to achieve a specific level of treatment (silver recovery or removal) as set forth in this section. This specific level of treatment (recovery or removal) shall depend on the volume of wastes that are generated by the user. (d) Significant industrial users (SIUs) shall comply with. the local limit for silver set forth in this Manual. Significant industrial users shall obtain an industrial user discharger permit pursuant to this Manual. (e) All users that generate wastes containing silver may be required by the Utilities Director to prepare a Best Management Practices Plan (BMPP). The BMPP shall contain the elements that are listed in this Manual. An accidental discharge /slug control /spill containment plan shall be included in the BMPP by the user. (f) The user, as required by the Utilities Director, shall develop and implement the BMPP within sixty (60) days of notification by the Utilities Director ; and shall exercise due diligence in pursuit thereof of the BMPP and maintenance of the silver recovery system. 391Page (g) Preparation and implementation of the BMPP by the user shall be done at the sole expense of the user. 3.3. j = ,Bile jdIana e ;;Teri, (a) Users that generate wastes containing silver may have these solutions transported by a certified hazardous waste hauler to an approved off -site facility for treatment, recovery and disposal. (b) The user shall provide containment for their holding tanks and shall maintain them to prevent spills and leakage. (c) Users that exercise this best management strategy shall retain and preserve the uniform hazardous waste manifests (as required by the U. S. Environmental Protection Agency) and other related documents in a file on -site for a minimum of three (3) years. The files shall be available for inspection by the Utilities Director. (a) Users that generate wastes containing silver may be required by the Utilities Director to obtain a registration certificate and to pretreat the wastes prior to discharge to the POTW. (b) The pretreatment equipment and recovery processes shall be designed to meet the minimum silver recovery (removal) levels set forth in this section. (c) The pretreatment equipment shall be operated and maintained properly at the sole expense of the user. (d) Monitoring taps shall be installed on the process influent and effluent lines for retrieval of representative samples to determine the efficiency of the pretreatment (recovery) processes. (e) Minimum recovery efficiency for the pretreatment (recovery) processes shall be based on the volume of wastes containing silver that are generated by the user. Minimum recovery efficiencies shall be: (i) Users that generate an average of less than two (2) gpd of silver -rich solutions and less than one thousand (1000) gpd of total process wastewater shall recover a minimum of 90% of the silver from the wastes. (ii) Users that generate an average of two (2) to twenty (20) gpd of silver -rich solutions and over one thousand (1,000) to ten thousand (10,000) gpd of total process wastewater shall recover a minimum of 95% of the silver from the wastes. (iii) Users that generate an average of more than twenty (20) gpd of silver -rich solutions and over ten thousand (10,000) gpd of total process wastewater shall recover a minimum of 99% of the silver from the wastes. (f) The recovery efficiency of the pretreatment (recovery) processes shall be determined at least once per week using silver test paper. Users that generate more that twenty (20) gpd of silver -rich solutions shall determine the recovery efficiency at least once every four (4) months 401Page by collecting one composite sample of the influent and effluent for analysis by a certified commercial laboratory using EPA/FDEP approved protocols. 3.5. Rec€ rtlftiee )h ,. (a) The following records and documents shall be retained in a file on -site: (i) Volume of total process wastewater discharged to the City's collection system (POTW); (ii) A log of weekly monitoring results; (iii) Report of analyses from the commercial laboratory; (iv) Service and maintenance logs; (v) Uniform hazardous waste manifests; and (vi) Installation, operation and maintenance procedures. (b) The files shall be subject to the retention requirements set forth in Section 30.07(12) of this Manual. The files shall be available for inspection and review by the Utilities Director. 3.6. 1a ) - 1 Pi'CJO1:'. [!I'(! The Utilities Director shall have the right to conduct compliance facility inspections and conduct random compliance monitoring as set forth in Section 30.08 of this Manual. 3. Users that do not comply with the provisions set forth in this section shall be subject to the administrative enforcement procedures and remedies set forth in Section 30.11 of this Manual. Section 4 - Industrial User Discharge Permit Issuance Process. 4.1. Permit crpPliccltions� (a) Existing and proposed new industrial users shall be required to obtain a permit pursuant to this section. Applicants for a permit shall complete and file with the City an application in the form prescribed by the City. Proposed new industrial users shall file their applications at least 90 days prior to their discharging to the public owned treatment works, as defined in the 40 CFR 403. The applicant shall submit, where appropriate, the following: (i) Name, address, telephone number and location (if different from address) of applicant, owner of the premises from which industrial wastes are intended to be discharged and the name of a local representative duly authorized to act on behalf of the applicant. (ii) SIC member according to the Standard Industrial Classification Manual, Bureau of the Budget, 1972, as amended or as amended in the future. (iii) Average daily and three- minute peak wastewater flow rates, including daily, monthly and seasonal variations, if any. 41 JPage (iv) Schedule of all industrial process waste flows produced before and after pretreatment, if any, at said premises, including the daily volume and wastewater constituents and characteristics as determined by representative samples and analyses done by a qualified laboratory acceptable to the City and in accordance with standard methods. (v) Estimated time and duration of discharge within a twenty- percent tolerance. (vi) Site plans, floor plans, mechanical and plumbing plans and details to show all sewers, sewer connections and appurtenances by the size, location and elevation. (vii) Each product produced by type, amount, process or processes and rate of production. (viii) Type and amount of raw materials processed (average and maximum per day). (ix) Number and type of employees, and hours of operation of plant and proposed or actual hours of operation of pretreatment system. (x) Any other information as may be deemed by the City to be necessary to evaluate the permit application. (xi) A compliance schedule for meeting applicable pretreatment standards. (b) Processing and issuance of permits. (i) The Director will act only on applications that are accompanied by a report which contains all the information required in Subsection A above. Persons who have filed incomplete applications will be notified by the Director that the application is deficient and the nature of such deficiency and will be given 30 days to correct the deficiency. Upon receipt of a complete application, the Director shall review and evaluate the application and shall propose such special permit conditions as he deems advisable. All permits shall be expressly subject to all the provisions of this Article and all other applicable ordinances, laws and regulations. (ii) Upon completion of his evaluation, the Utilities Director shall notify the applicant of any special conditions which he proposes be included in the permit. The applicant shall have 30 days from and after the date of the Utilities Director recommendations for special permit conditions to review the same and to file written objections with the Utilities Director regarding any such special permit conditions. The Utilities Director may, but shall not be required to, schedule a meeting with the applicant's authorized representative within 15 days following receipt of the applicant's objections and attempt to resolve disputed issues concerning special permit conditions. If the applicant files no objection to special permit conditions proposed by the Utilities Director or if a subsequent agreement is reached concerning the same, the Utilities Director shall issue an industrial wastewater discharge permit to the applicant with such special conditions incorporated therein. (iii) The Utilities Director shall deny any application for a permit which does not meet the criteria for issuance of a permit as set forth in this Article. 421Page (iv) Issuance of a permit shall not relieve the discharger from complying with all applicable laws, regulations and ordinances promulgated by other governmental authority, nor shall the issuance of a permit be construed as a representation by the City that the discharge permitted therein complies with all of such laws, regulations and ordinances. Permits are issued solely to govern the discharge of wastewater into the public sewerage system and the applicable receiving waters, as between the discharger and the City, and shall not be construed to benefit any third party. (c) No permit shall be issued to any user which does not meet the following standards: (i) The waste to be discharged will not cause damage to the treatment works. (ii) The waste to be discharged is amenable to the treatment processes employed in the wastewater treatment facility. (iii) The concentrations of substances, compounds and elements in the waste proposed to be discharged do not exceed the established discharge limits. (iv) The waste proposed to be discharged does not contain any pollutants which will inhibit or interfere with the operation or performance of the treatment works; and no such pass - through interference shall be permitted. For clarification of the term "pass - through," see 40 CFR 403.3(n). (d) No person shall discharge industrial wastewater into the City of Ocoee's sewer system without first applying for and obtaining a permit; except that notwithstanding the foregoing, all dischargers of industrial wastewater into the City of Ocoee's sewer system prior to the effective date of this Article are hereby granted temporary authority to continue to discharge industrial wastewaters in compliance with the City's codes, regulations and policies. This temporary authority shall expire 90 days after the date of notification by the Director of the requirement for a discharger to submit a permit application. Any industrial user discharging pursuant to the temporary authority provided herein is subject to all provisions of this Article, and such authority may be suspended or revoked in accordance with the terms and procedures set forth herein. (e) Any person who proposes to make a significant change in the character or volume of any industrial waste discharge into a sanitary sewer shall make written application (on a special form furnished by the Department) to the Utilities Director for a new permit to discharge industrial waste and shall not make a significant change in the character or volume of any such industrial waste discharge unless and until a new permit has been issued. The application shall be supplemented by any information which may have been furnished by the applicant to any other governmental agency and by such other plans or other data as the Utilities Director may reasonably require for purposes of determining whether the qualifications are met as specified in this manual. 4.2. Mdustrial User Discharge Permit Modifications. (a) The Utilities Director may modify an Industrial User Discharge Permit for good cause, including, but not limited to, the following reasons: (i) To incorporate any new or revised Federal, State, or local pretreatment standards or requirements; 431Page (ii) To address significant alterations or additions to the user's operation, processes, or wastewater volume or character since the time of Industrial User Discharge Permit issuance; (iii) A change in the POTW that requires either a temporary or permanent reduction or elimination of the authorized discharge; (iv) Information indicating that the permitted discharge poses a threat to the City's POTW, authorized City personnel, or the receiving waters; (v) Violation of any terms or conditions of the Industrial User Discharge Permit; (vi) Misrepresentations or failure to fully disclose all relevant facts in the Industrial User Discharge Permit application or in any required reporting; (vii) Revision of or a grant of variance from categorical pretreatment standards pursuant to 40 CFR 403.13; (viii) To correct typographical or other errors in the Industrial User Discharge Permit; or (ix) To reflect a transfer of the facility ownership or operation to a new property owner or operator. (b) Permit holders shall be informed of any proposed changes in their respective Permits at least thirty (30) days prior to the effective date of change, and shall be allowed a comment period relating to any of the proposed changes in their permits within the first ten (10) days after issuance of such proposed change by the City. The City shall allow a discharger a reasonable period of time to comply with any changes in the permit required by the City, unless otherwise required by emergency or governmental regulations. The permit holder may petition the City for modification of permit based on changed conditions. The Utilities Director shall review such petitions with such supporting data, as he deems necessary and take appropriate action. .- viis `L'r (a) Industrial User Discharge Permits may be transferred to a new property owner or operator only if the permittee gives at least thirty (30) days advanced written notice to the Utilities Director and the Utilities Director approves the Industrial User Discharge Permit transfer. The notice to the Utilities Director must include a written certification by the new property owner or operator which: (i) States that the new property owner and /or operator has no immediate intent to change the facility's operations and processes; (ii) Identifies the specific date on which the transfer is to occur; (iii) Acknowledges full responsibility for complying with the existing Industrial User Discharge Permit; and (iv) Includes the signature of the authorized representative of the new property owner (user) and /or operator and the certification statement in Section 4 of this Manual. (b) Failure to provide advanced written notice of a transfer of ownership shall render the Industrial User Discharge Permit void as of the date of facility transfer. 441Page (a) The Utilities Director may revoke an Industrial User Discharge Permit, as issued pursuant to the provisions of this Manual, for good cause as defined by, including, but is not limited to, the following reasons: (i) Violation of any pretreatment standard or requirement or any terms of the Industrial User Discharge Permit; (ii) The discharge of industrial wastewater which causes or contributes to any violation of the provisions in this Manual; (iii) Failure to notify the Utilities Director of significant changes in the character and volume of the wastewater prior to the flow being discharged; (iv) Failure to provide prior written notification to the Utilities Director of changed conditions pursuant to Section 4 of this Manual; (v) Misrepresentation or failure to fully disclose all relevant facts in the Industrial User Discharge Permit application; (vi) Falsifying self - monitoring reports; (vii) Tampering with monitoring equipment; (viii) Refusing to allow the Utilities Director timely access to the facility premises and records; (ix) Failure to meet effluent limitations; (x) Failure to pay fines or penalties; (xi) Failure to pay sewer charges or assessments; (xii) Failure to meet compliance schedules; (xiii) Failure to complete a wastewater survey or the Industrial User Discharge Permit application; (xiv) Failure to provide advanced written notice of the transfer of business ownership of a permitted facility; (xv) Issuance of a new Industrial User Discharge Permit; or (xvi) A discharge which, in the opinion of the Utilities Director, may interfere with the operation or maintenance of the POTW or threaten human health or safety. (b) Industrial. User Discharge Permits shall be void upon cessation of operations or failure to notify the Utilities Director of a transfer of business ownership. All Industrial User Discharge Permits issued to a particular user are void upon the issuance of a new Industrial User Discharge Permit to that user. d loaf Y II.,!il d'J�i tr° -.�� chtirlge 1 D ermlt (a) A user with an expiring Industrial User Discharge Permit shall apply for an Industrial User Discharge Permit reissuance by submitting a complete permit application, in 451Pagc accordance with this manual, at least sixty (60) days prior to the expiration date of the user's existing Industrial User Discharge Permit. (b) A request for extending (changing) the expiration date of the Industrial User Discharge Permit, if issued initially with a duration of less than five (5) years, shall be submitted to the Utilities Director thirty (30) days prior to the current expiration date. Section 5 v Reporting Requirements. (a) Within either one hundred eighty (180) days after the effective date of a categorical pretreatment standard, or the final administrative decision on a category determination pursuant to 40 CFR 403.6(a)(4) and Chapter 62- 625.410(2)(d), F.A.C., whichever is later, existing categorical users currently discharging to or scheduled to discharge to the POTW shall submit to the Utilities Director a report which contains the information listed in paragraph (b), below. At least ninety (90) days prior to commencement of their discharge, new sources, and sources that become categorical users subsequent to the promulgation of an applicable categorical standard, shall submit to the Utilities Director a report which contains the information listed in paragraph (b), below. A new source shall report the method of pretreatment it intends to use to meet applicable categorical standards. A new source also shall give estimates of its anticipated flow and quantity of pollutants to be discharged. (b) Users described above shall submit the information set forth below: (i) Identifying Information. The name and address of the facility, including the name of the operator and property owner. (ii) Environmental Permits. A list of any Envirommental control permits held by or for the facility. (iii) Description of Operations. A brief description of the nature, average rate of production, and standard industrial classifications of the operation(s) carried out by such user. This description should include a schematic process diagram, which indicates points of discharge to the POTW from. the regulated processes. (iv) Flow Measurement. Information showing the measured average daily and maximum daily flow, in gallons per day, to the POTW from regulated process streams and other streams, as necessary, to allow use of the combined wastestream formula set out in 40 CFR 403.6 (e) and Chapter 62- 625.410(6), F.A.C. (v) Measurement of Pollutants. (a) The categorical pretreatment standards applicable to each regulated process. (b) The results of sampling and analysis identifying the nature and concentration, and /or mass, where required by the standard or by the Utilities Director, of regulated pollutants in the discharge from each regulated process. Instantaneous, daily maximum, and long -term average concentrations, or mass, where required, shall be reported. The sample shall be representative of daily 461Page operations and shall be analyzed in accordance with procedures set out in this Manual. (vi) Sample Collection. Sampling must be performed in accordance with procedures set out in this Manual. (vii) Certification. A statement, reviewed by the user's authorized representative and certified by a qualified professional, indicating whether pretreatment standards are being met on a consistent basis, and, if not, whether additional operation and maintenance (O &M) and /or additional pretreatment is required to meet the pretreatment standards and requirements. Certification statement and signature shall comply with the requirements in this Manual. (viii) Compliance Schedule. If additional pretreatment and /or O &M shall be required to meet the pretreatment standards, the shortest schedule by which the user shall provide such additional pretreatment and /or O &M. The completion date in this schedule shall not be later than the compliance date established for the applicable pretreatment standard. A compliance schedule pursuant to this section must meet the requirements set out in Section 3 & 5 of this Manual. (ix) Signature and Certification. All baseline - monitoring reports must be signed and certified in accordance with Section 4 of this Manual. 5.2. The following conditions shall apply to the compliance schedule required by Section 3 & 5 of this Manual: (a) The schedule shall contain progress increments in the form of dates for the commencement and completion of major events leading to the construction and operation of additional pretreatment required for the user to meet the applicable pretreatment standards. Such events include, but are not limited to, hiring an engineer, completing preliminary and final plans, executing contracts for major components, commencing and completing construction, and beginning and conducting routine operation; (b) No increment referred to in Subsection (a) of this section shall exceed nine (9) months; (c) The user shall submit a progress report to the Utilities Director no later than fourteen (14) days following each date in the schedule and the final date of compliance including, as a minimum, whether or not it complied with the increment of progress, the reason for any delay, and, if appropriate, the steps being taken by the user to return to the established schedule; and (d) In no event shall more than nine (9) months elapse between such progress reports to the Utilities Director. 5.3. Reports on C'oinpliance with Categorical Pretreatment Standard Deadline Within ninety (90) days following the date for final compliance with applicable categorical pretreatment standards, or in the case of a new source following commencement of the introduction of wastewater into the POTW, any user subject to such pretreatment standards and requirements shall submit to the Utilities Director a report containing the information described in this manual. For users subject to equivalent mass or concentration limits established 471Page in accordance with the procedures in 40 CFR 403.6(c) and Chapter 62- 625.410(4), F.A.C., this report shall contain a reasonable measure of the user's long -term production rate. For all other users subject to categorical pretreatment standards expressed in terms of allowable pollutant discharge per unit of production or other measure of operation. This report shall include the user's actual production during the appropriate sampling period. All compliance reports must be signed and certified in accordance with Section 4 & 5 of this Manual. J. 'ea''df)fl$L CtJrYdti�llf43we �.�'fIf)a'd` (a) All significant industrial users shall, at a frequency determined by the Utilities Director, but in no case less than twice per year (in June and December), submit a report indicating the nature and concentration of pollutants in the discharge which are limited by pretreatment standards and the measured or estimated average and maximum daily flows for the reporting period. All periodic compliance reports must be signed and certified in accordance with Section 4 & 5 of this Manual. (b) All wastewater samples must be representative of the user's discharge. Wastewater monitoring and flow measurement facilities shall be properly operated, kept clean, and maintained in good working order at all times. The failure of a user to keep its monitoring facility in good working order shall not be grounds for the user to claim that sample results are unrepresentative of its discharge. (c) If a user subject to the reporting requirements in this section monitors any pollutant more frequently than required by the Utilities Director, using the procedures prescribed in Section 4 & 5 of this Manual; the results of this monitoring shall be included in the report. (d) The Utilities Director may require an Industrial User to submit a monthly or quarterly certified statement concerning the characteristics of its industrial wastes that were discharged to the City's wastewater system or to any sewer connected herewith. Such certified statement shall be filed with the Utilities Director on the forms so designated for this purpose not later than the tenth day of the month following the month or quarter for which the report is required, or as specified in the Industrial User Discharge Permit. The certification statement shall be in accordance with Section 4, 5, & 6 of this Manual. G ' le / 5. .Sn .i �Y e 4. {j f "Yf Yg�.I iSsFJ (a) Each user must notify the Utilities Director of any planned significant changes to the user's operations or system which might alter the nature, quality, or volume of its wastewater at least sixty (60) days before the change. (b) The Utilities Director may require the user to submit such information as may be deemed necessary to evaluate the changed condition, including the submission of an Industrial User Discharge Permit application under Section 4 of this Manual. (c) The Utilities Director may issue an Industrial User Discharge Permit under Section 4 of this Manual or modify an existing Industrial User Discharge Permit under Section 4 of this Manual in response to changed conditions or anticipated changed conditions. (d) For purposes of this requirement, significant changes include, but are not limited to: 481Page (i) flow increases in excess of twenty (20) percent of the monthly average daily flow or ten (10) percent of the initially permitted annual average daily flow; or (ii) the discharge of any previously unreported pollutants. !e :k7oi'ts of I' 1'Ob!e r1:5 (a) In the case of any discharge, including, but not limited to, accidental discharges, discharges of a nonroutine, episodic nature, a noncustomary batch discharge, or a slug load, that may cause potential problems for the POTW, the user shall immediately telephone and notify the Utilities Director of the incident. This notification shall include the location of the discharge, type of waste, concentration and volume, if known, and corrective actions taken by the user. (b) Within five (5) days following such discharge, the user shall, unless waived by the Utilities Director, submit a detailed written report describing the cause(s) of the discharge and the measures to be taken by the user to prevent similar future occurrences. Such notification shall not relieve the user of any expense, loss, damage, or other liability which may be incurred as a result of damage to the POTW, natural resources, or any other damage to person or property; nor shall such notification relieve the user of any fines, penalties, or other liability which may be imposed pursuant to this Manual. (c) A notice shall be permanently posted on the user's bulletin board or other prominent place advising employees who to call in the event of a discharge described in paragraph (a), above. Employers shall ensure that all employees, who may cause such a discharge to occur, are advised of the emergency notification procedure. 5.7. Reports from Unpertzzitted Users All users not required to obtain an Industrial User Discharge Permit shall provide appropriate reports to the Utilities Director as the Utilities Director may require. 5 Analytical Requircinenis. If sampling performed by a user indicates a violation, the user must notify the Utilities Director within twenty -four (24) hours of becoming aware of the violation. The user shall also repeat the sampling and analysis and submit the results of the repeat analysis to the Utilities Director within thirty (30) days after becoming aware of the violation. The user is not required to resample if the Utilities Director monitors at the user's facility at least once a month, or if the Utilities Director samples between the user's initial sampling and when the user receives the results of this sampling. 5090ta�le oll�szsa ra�1r?�l>�.�o (a) Except as indicated in paragraph (c) below, the user must collect representative wastewater samples using flow proportional composite collection techniques. In the event flow proportional sampling is not feasible, the Utilities Director may authorize the use of time proportional sampling or a minimum of four (4) grab samples where the user demonstrates that this will provide a representative sample of the wastewater discharged to the collection system. Grab samples may be required to show compliance with instantaneous discharge limits. 491Page (b) The Utilities Director may require the owner of any property serviced by a building sewer that conveys industrial wastes to install, at his expense, a suitable control manhole together with such necessary approved flow meters, samplers, and other appurtenances to facilitate observation, sampling, and measurement of the process wastewater. The control manhole shall be located for safe and easy access and shall be constructed to allow for proper sample collection and inspection of the discharge. The control manhole shall be built in accordance with plans approved by the Utilities Director. (c) Measurements, tests and analysis of the characteristics and quality of waters and wastes to which reference is made in this Manual shall be performed in accordance with 40 CFR 136, Chapter 62 -160, F.A.C. and Chapter 62- 625.600(1)(e)(6), or as amended, and shall be determined at the control mardiole provided, or upon suitable samples taken at the control manhole. In the event that no control manhole is available, the control manhole shall be considered to be the nearest downstream manhole in the collection system to the point at which the building sewer is connected and shall be designated as the control manhole. Sampling shall be carried out to reflect the effect of constituents upon the POTW and to determine the existence of hazards to health, safety and welfare. (d) Samples for oil and grease, temperature, pH, cyanide, phenols, sulfides, and volatile organic compounds shall be obtained using grab collection techniques. (e) Sample Analysis. All pollutant analysis, including protocols and detection limits used for characterization of wastewater and wastes or determining the water quality of the discharge to the POTW, shall be performed in accordance with the techniques and requirements set forth in 40 CFR Part 136, Chapter 62 -160, F.A.C. and Chapter 62- 625.600(1)(e)(6), F.A.C., unless otherwise specified in an applicable categorical pretreatment standard. If the references cited herein do not contain applicable analytical protocols for the pollutant in question, the analysis shall be performed in accordance with procedures approved by EPA or FDEP. The Utilities Director shall be given written notice of the analytical protocols employed by the industrial user to demonstrate compliance with permit conditions and provisions of this Manual. (f) Sampling Fees. Annual costs for activities required under this Section shall be recovered, at the City's option, through fees charged to the respective nonresidential users. Fees may be assessed for each scheduled, unscheduled, or demand monitoring visits. Direct costs that are incurred by the City (or its authorized agent) for sampling, inspecting, and laboratory analysis, adjusted to reflect administrative, legal and other indirect costs, necessary for implementation and enforcement of the provisions of this Manual may be billed to the respective user. All self - monitoring costs incurred by any user, including, but not limited to, the cost of sampling, laboratory analysis, and reporting, shall be borne by the user. Costs for additional sample collection and laboratory analyses may be assessed on a daily basis. as long as the results show that the user is discharging wastes to the POTW that is not in compliance with the standards or limits in Section 30.03. The Utilities Director may allow reports, including monitoring information, to be submitted on electronic media or electronically using the Internet. In such cases, the user shall acquire the necessary software as approved by the Utilities Director, at their own expense. The 501Page Utilities Director may require an original report, signed and certified, using conventional methods in addition to the electronic format. 5.11. Subinittol Dti1c. Written reports shall be deemed to have been submitted on the date postmarked by the United States Postal Service. The date of receipt of the report shall govern for reports, which are not mailed, postage prepaid, into a mail facility serviced by the United States Postal Service, or sent via the Internet. (a) Users subject to the reporting requirements of this Manual shall retain, and make available for inspection and copying, all records of information obtained pursuant to any monitoring activities required by this Manual and any additional records of information obtained pursuant to monitoring activities undertaken by the user independent of such requirements. Records shall include the date, exact place, method, and time of sampling, and the name of the person(s) taking the samples; the dates analyses were performed; who performed the analyses; the analytical tecluliques or methods used; and the results of such analyses. (b) Records shall be retained and preserved at the user's facility for a period of at least three (3) years. This period shall be automatically extended for the duration of any unresolved litigation concerning the user or the City, or where the user has been specifically notified of a longer retention period by the Utilities Director. (c) All records pertaining to matters which are the subject of any enforcement or litigation activities brought by the City pursuant hereto shall be retained and preserved by the user until all enforcement activities have concluded and all periods of limitation with respect to any and all appeals have expired. (d) The Utilities Director shall have the right to inspect the records and related documents. The records shall be made available by the user, subject to the provisions of this Manual, for inspection by the Utilities Director. Section 6 e Compliance Monitoring. AJ (a) The Utilities Director shall have the right to enter the premises of any user to determine whether the user is complying with all requirements of this Manual and any Industrial User Discharge Permit or order issued hereunder. Users shall allow the Utilities Director ready access to all parts of the premises for the purposes of inspection, sampling, records examination and copying, and the performance of any additional duties. (b) Where a user has security measures in force which require proper identification and clearance before entry into its premises, the user shall make necessary arrangements with its security guards so that, upon presentation of suitable identification, the Utilities Director shall be permitted to enter without delay for the purposes of performing specific responsibilities. 51 JPage (c) The Utilities Director shall have the right to set up on the user's property, or require installation of, such devices as are necessary to conduct sampling and /or metering of the user's operations. (d) Any temporary or permanent obstruction to safe and easy access to the facility to be inspected and /or sampled shall be promptly removed by the user at the written or verbal request of the Utilities Director and shall not be replaced. The costs of clearing such access shall be borne by the user. Unreasonable delays in allowing the Utilities Director access to the user's premises shall be a violation of this Manual. The Utilities Director shall have the right to remove obstructions and recover the costs from the user if emergency conditions are deemed by the Utilities Director to exist. (e) While performing the necessary work on private properties referred to in this Section or other sections of this Manual, the Utilities Director or authorized City persomiel shall observe all safety rules applicable to the premises established by the company and the company, to the extent allowed by law, shall be held harmless for injury or death to the City employee(s), for intentional and/or negligent acts solely caused by the City employee(s), and the City shall indemnify the company against loss or damage to its property by City employees and against liability claims and demands for personal injury or property damage asserted against the company and growing out of the gauging and sampling operation, for intentional and /or negligent acts solely caused by the City employee(s). 6.2. Setwch 1N117 If the Utilities Director has been refused access to a building, structure, or property, or any part thereof, and is able to demonstrate probable cause to believe that there may be a violation of this Manual, or that there is a need to inspect and /or sample as part of a routine inspection and sampling program of the City designed to verify compliance with this Manual or any permit or order issued hereunder, or to protect the overall public health, safety and welfare of the community, then the Utilities Director may seek issuance of a search warrant from a court of competent jurisdiction. Section 7 o Confidential Information. Information and data shall be considered confidential in accordance with Chapter 119, F.S., as may be amended from time to time and the limitations as follows. Information and data on a user obtained from reports, surveys, Industrial User Discharge Permit applications, Industrial User Discharge Permits, and monitoring programs, and from the Utilities Director inspection and sampling activities, shall be available to the public without restriction, unless the user specifically requests and is able to demonstrate to the satisfaction of the Utilities Director, that the release of such information would divulge information, processes, or methods of production entitled to protection as trade secrets under applicable State law. Any such request must be asserted at the time of submission of the information or data. When requested and demonstrated by the user furnishing a report that such information should be held confidential, the portions of a report which might disclose trade secrets or secret processes shall not be made available for inspection by the public, but shall be made available immediately upon request to governmental agencies for uses related to this Manual, the NPDES Program, Pretreatment 52 Page Program, Best Management Practices Plan for Silver Dischargers, Oil & Grease Management Program, Surcharge Program or in enforcement proceedings and judicial review involving the person furnishing the report. Wastewater constituents, and characteristics and other "effluent data" as defined by 40 CFR 2.302 will not be recognized as confidential information and will be available to the public without restriction. Section 8 - Enforcement Actions & Defenses Lost ! t (a) Any user found to be violating any provision of this manual of the City Code, and any of the orders, rules, regulations, and permits issued hereunder, shall be served by the City with written notice by personal delivery by an authorized City employee or by registered or certified mail that states the nature of the violation and providing a reasonable time limit for satisfactory correction of the violation. The offender shall permanently cease all violations within the period of time stated in such notice. (b) If the discharge from any user causes a deposit, obstruction, damage or process upset to any of the City's wastewater facilities, then the Utilities Director shall cause the deposit or obstruction to be promptly removed, or cause the damage to be promptly repaired, at the sole cost of the person or user causing such deposit, obstruction, or damage. (c) The remedies provided in this manual shall not be exclusive, and the City may seek whatever other remedies are authorized by statute, at law or in equity, against any person. or user violating the provisions of this manual. (d) In addition to any fine levied under this manual, the City may, where the circumstances of the particular case so dictate, but in any event in the sole discretion of the Utilities Director, seek injunctive relief to prohibit the user from discharging any wastewater into the City's sanitary sewer system, or to provide such other affirmative relief as may be appropriate. (e) Notwithstanding any other penalty as detailed or summarized in this manual, any person or user who violates any provision of this manual is also subject to the provisions of 1.08 of the City's Code of Ordinances. (f) The Enforcement Response Plan, as approved by FDEP, contains the protocols that are used by the City for implementation and enforcement of the Pretreatment Program. Flrsp.ipi€r_tiOn of viulatio,3. When the Utilities Director finds that a user has violated, or continues to violate, any provision of this Manual, an Industrial User Discharge Permit or order issued hereunder, or any other pretreatment standard or requirement, the Utilities Director may serve upon that user a written Notice of Violation. Within fifteen (15) days of the receipt of this notice, an explanation of the violation and a plan for the satisfactory correction and prevention thereof, 531Pagc to include specific required actions, shall be submitted by the user to the Utilities Director. Submission of this plan in no way relieves the user of liability for any violations occurring before or after receipt of the Notice of Violation. Nothing in this section shall limit the authority of the Utilities Director to take any action, including emergency actions or any other enforcement action, without first issuing a Notice of Violation. The Utilities Director may enter into Consent Agreements, assurances of voluntary compliance, or other similar documents establishing an agreement with any user responsible for noncompliance. Such documents shall include specific action to be taken by the user to correct the noncompliance within a time period specified by the document. Such documents shall have the same force and effect as the administrative orders issued pursuant to this Section and shall be judicially enforceable. ,.�.,�.'. ' G u.°i Hen ring, The Utilities Director may order a user which has violated, or continues to violate, any provision of this Manual, an Industrial User Discharge Permit or any order issued hereunder, or any other pretreatment standard or requirement, to appear before the Utilities Director and show cause why the proposed enforcement action should not be taken. Notice shall be served on the user specifying the time and place for the meeting, the proposed enforcement action, the reasons for such action, and a request that the user show cause why the proposed enforcement action should not be taken. The notice of the meeting shall be served personally or by registered or certified mail (return receipt requested) at least ten (10) days prior to the hearing. Such notice may be served on any authorized representative of the user. A show cause hearing shall not preclude, or be a prerequisite for, taking any other action against the user. corilpliapicc- Orders. When the Utilities Director finds that a user has violated, or continues to violate, any provision of this Manual, an Industrial User Discharge Permit or order issued hereunder, or any other pretreatment standard or requirement, the Utilities Director may issue an order to the user responsible for the discharge directing that the user come into compliance within a specified time. If the user does not come into compliance within the time provided, sewer service may be discontinued unless adequate treatment facilities, devices, or other related appurtenances are installed and properly operating. Compliance orders also may contain other requirements to address the noncompliance, including additional self - monitoring and management practices designed to minimize the amount of pollutants discharged to the sewer. A compliance order may not extend the deadline for compliance established for a pretreatment standard or requirement, nor does a compliance order relieve the user of liability for any violation, including any continuing violation. Issuance of a compliance order shall not be a bar against, or a prerequisite for, taking any other action against the use (a) When the Utilities Director finds that a user has violated, or continues to violate, any provision of this manual, an Industrial User Discharge Permit or order issued hereunder, 541Page or any other pretreatment standard or requirement, or that the user's past violations are likely to recur, the Utilities Director may issue an order to the user directing it to cease and desist all such violations and directing the user to: (i) Immediately comply with all requirements; and (ii) Take such appropriate remedial or preventive action as may be needed to properly address a continuing or threatened violation, including halting operations and /or terminating the discharge. (b) Issuance of a cease and desist order shall not be a bar against, or a prerequisite for, taking any other action against the user. ffl. "d..1. `�..�i���i��a�p:i•ati�r� �1�;,_�_:. (a) When the Utilities Director finds that any sewer user has violated, or continues to violate any provision of this manual or provision of the Industrial User Discharge Permit or order issued hereunder, or any other pretreatment standard or requirement, the Utilities Director may fine such user in an amount not to exceed twelve hundred fifty dollars ($1,250.00) per violation. Such fines shall be assessed on a per violation, per day basis. In the case of monthly or other long -term average discharge limits, fines shall be assessed for each day during the period of violation. (b) Unpaid charges, fines, and penalties shall, after thirty -one (3 1) calendar days, be assessed an additional penalty of ten percent (10 %) of the unpaid balance, and interest shall accrue thereafter at a rate of one percent (1 %) per month. A lien against the user's property shall be sought for unpaid charges, fines, and penalties. (c) Users desiring to dispute such fines must file a written request for the Utilities Director to reconsider the fine. Where a request has merit, the Utilities Director may convene a hearing on the matter. The Utilities Director may add the costs of preparing administrative enforcement actions, such as notices and orders, to the fine. (d) Issuance of an administrative fine shall not preclude, or be a prerequisite for, taking any other action against the user. (e) Penalties may be assessed for each occurrence and for each local pollutant limit that has been exceeded. (f) The following table lists penalty amounts for exceedances of the pollutant limits given in this Manual. The penalty shown for each level is applicable to each individual local pollutant limit that has been exceeded. 551Page PRETREATMENT PENALTY TABLE Penalty Level Violation Level Penalty Amount's Violation 1 Violations greater than the limit but less than two times the limit. $250 2 Violations equal to two times the limit but less than three times the limit. $500 3 Violations equal to three times the limit but less than four times the limit. $750 14 Violations equal to four times the limit but less than five times the limit. $1,000 5 Violations equal to or greater than five times the limit (excessive concentrations). $1,250 !The user --------------------------------- _ -- may also be subject to further penalties and enforcement actions as provided in the City Code, and as determined -1 by the Utilities Director , or his designee. Additional penalties shall reflect the direct costs incurred by the City to resolve the consequences of such discharge. $875 - - - -- -- The pH range and the penalty amounts for each level are shown in the table below: PENALTY TABLE FOR pH Low pH High pH Penalty Violation Amount* Violation 5.00 to 5.49 (9.50 to 9.99 _ — — _ $ 125 4.50 to 4.99 10.00 to 10.49 I $250 3.50 to 3.9 _ ----- _ __._. -_. _ - - -- - __ -__ -_ __ - 10.50 to 10.99 $ 375 3.50 to 3.99 11.00 to 11.49 1 $500 3.00 to 3.49 11.50 to 11.99 $625 2.50 to 2.99 12.00 to 12.49 $750 2.00 to 2.49 12.50 to 12.99 -- - -- - - - -- $875 - - - -- -- -------- - - - - -- – -- --------- - - - - -- -- Less than 2.00 113.00 and above $1,000 The user may also be subject to further penalties and enforcement actions as provided in the City Code, and as determined . by the Utilities Director, or his designee. Additional penalties shall reflect the direct costs incurred by the City to resolve the consequences of such discharge. 561Page (a) The Utilities Director may immediately suspend a user's discharge, after informal notice to the user, whenever such suspension is necessary to stop an actual or threatened discharge which reasonably appears to present or cause an imminent or substantial endangerment to the health or welfare of City personnel or the general public. The Utilities Director may also immediately suspend a user's discharge, after informal notice, that threatens to interfere with the operation of the POTW, or which presents, or may present, an endangerment to the environment. (b) Any user notified of a suspension of its discharge shall immediately stop or eliminate its contribution. In the event of a user's failure to immediately comply voluntarily with the suspension order, the Utilities Director may take such steps as deemed necessary, including immediate severance of the sewer connection, to prevent or minimize damage to the POTW, its reclaimed water, receiving stream or endangerment to any individuals. The Utilities Director may allow the user to recommence its discharge when the user has demonstrated to the satisfaction of the Utilities Director that the period of endangerment has passed, unless the termination proceedings in Section 8 of this Manual are initiated against the user. (c) A user that is responsible, in whole or in part, for any discharge presenting imminent endangerment shall submit a detailed written statement, describing the causes of the harmful contribution and the measures taken to prevent any future occurrence, to the Utilities Director prior to the date of any show cause or termination hearing under this Manual. (d) Nothing in this Section shall be interpreted as requiring a hearing prior to any emergency suspension under this Section. (e) Nothing in the foregoing Section, or in this Manual as a whole is intended to preclude the City from taking immediate action to temporarily modify a permit or to sever service of an industry completely when there is imminent risk of injury to the public sewerage system or to the health and welfare of the public or to the environment. Yt!8ffi�Lfl�.��_ i3'� ��jJ'�•h I.Ei!?.'�F:, (a) In addition to the provisions in Section 5, 6, 7 & 8 of this Manual, any residential, commercial or industrial sewer system user who violates the following conditions is subject to termination of discharge to the City's wastewater system: (i) Violation of Industrial User Discharge Permit conditions; (ii) Failure to accurately report the wastewater constituents and characteristics of its discharge; (iii) Failure to report significant changes in operations or wastewater volume, constituents, and characteristics prior to discharge; (iv) Refusal of reasonable access to the user's premises for the purpose of inspection, monitoring, or sampling; or (v) Violation of the pretreatment standards and local pollutant limits set forth in this Manual. 57 Page (b) Such user shall be notified of the proposed termination of its discharge and be offered an opportunity to show cause under Section 8 of this Manual why the proposed action should not be taken. Exercise of this option by the Utilities Director shall not be a bar to, or a prerequisite for, taking any other action against the user. (c) The City reserves the right, at the discretion of the Utilities Director, to either plug the sewer lateral to terminate the discharge or to sever water service to prevent discharges. The other appropriate regulatory agencies may be notified of this action. The user shall have the right to an administrative review of the Utilities Director's determination by City Council (Council) of the City of Ocoee. In order to exercise this right, the User shall comply with all applicable requirements of the City Code, as it may be from time to time amended. �. r eifyl , � nom, When the Utilities Director finds that a user has violated, or continues to violate, any provision of this Manual, an Industrial User Discharge Permit, or order issued hereunder, or any other pretreatment standard or requirement, the City may seek the issuance of a temporary or permanent injunction, as appropriate, which restrains or compels the specific performance of the Industrial User Discharge Permit, order, or other requirement imposed by this Manual on activities of the user. The City may also seek such other action as is appropriate for legal and /or equitable relief, including a requirement for the user to conduct environmental remediation. A petition for injunctive relief shall not be a bar against, or a prerequisite for, taking any other action against a user. .2. ?,. civil r 1- nalt:ies. (a) Any user who has violated, or continues to violate, any provision of this manual, an Industrial User Discharge Permit, or order issued hereunder, or any other pretreatment standard or requirement shall be liable to the City for a maximum civil penalty of twelve hundred fifty dollars ($1,250) per violation, per day. In the case of a monthly or other long- term average discharge limit, penalties shall accrue for each day during the period of the violation. (b) The City may recover reasonable attorneys' fees, court costs, and other expenses associated with enforcement activities, including sampling and monitoring expenses, and the cost of any actual damages incurred by the City. (c) In determining the amount of civil liability, the Court shall take into account all relevant circumstances, including, but not limited to, the extent of harm caused by the violation(s), the magnitude and duration of the violation, any economic benefit gained through the user's violation, corrective actions by the user, the compliance history of the user, and any other factor as justice requires. 581Page (d) Filing a suit for civil penalties shall not be a bar against, or a prerequisite for, taking any other action against a user. £1.2.3. Criminal PI (a) Any user who willfully or negligently violates any provision of this Manual, an Industrial User Discharge Permit, or order issued hereunder, or any other pretreatment standard or requirement shall, upon conviction, be guilty of a misdemeanor, and shall be punishable as set out in Section 1.08 of the City Code. (b) Any user who willfully or negligently introduces any substance into the POTW which causes personal injury or property damage shall, upon conviction, be guilty of a misdemeanor and shall be punishable as set out in Section 1.08 of the City Code. This penalty shall be in addition to any other cause of action for personal injury or property damage available under State law. (c) Any user who knowingly makes any false statements, representations, or certifications in any application, record, report, plan, or other documentation filed, or required to be maintained, pursuant to this Manual, Industrial User Discharge Permit, or order issued hereunder, or who falsifies, tampers with, or knowingly renders inaccurate any monitoring device or method required under this Manual shall, upon conviction, be guilty of a misdemeanor and shall be punished as set out in Section 1.08 of the City Code. tS.2.4. RSeuPP.eL des 14 excl` S The remedies provided for in this Manual are not exclusive. The Utilities Director may take any, all, or any combination of these actions against a noncompliant user. Enforcement of pretreatment violations generally shall be in accordance with the City's enforcement response plan. However, the Utilities Director may take other action against any user when the circumstances warrant. Further, the Utilities Director is empowered to take more than one enforcement action against any noncompliant user. 83 ryry d FF � A 3. =: b'a Il�e,ad N.3o110S. The Utilities Director may decline to issue or reissue an Industrial User Discharge Permit to any user who has failed to comply with any provision of this Manual, conditions in a previous Industrial User Discharge Permit, or any order issued hereunder, or any other pretreatment standard or requirement, unless such user first files a satisfactory bond, payable to the City, in a sum not to exceed a value determined by the Utilities Director to be necessary to achieve consistent compliance. �. LiabilRy I slirance. The Utilities Director may decline to issue or reissue an Industrial User Discharge Permit to any user who has failed to comply with any provision of this Manual, conditions in a previous Industrial User Discharge Permit, or any order issued hereunder, or any other pretreatment standard or requirement, unless the user first submits proof that it has obtained financial assurances sufficient to restore or repair damage to the POTW caused by its discharge. 591Pagc Whenever any sewer service user has violated or continues to violate any provision of this manual, an Industrial User Discharge Permit, or order issued hereunder, or any other pretreatment standard or requirement, water service to the user may be severed. Service will only recommence, at the user's expense, after they have satisfactorily demonstrated their ability to comply and have paid in full the penalties assessed for the violation(s) and outstanding invoices for wastewater services. 8.3,4. Public Nuisance .. A violation of any provision of this manual, an Industrial User Discharge Permit, or order issued hereunder, or any other pretreatment standard or requirement is hereby declared a public nuisance and shall be corrected or abated as directed by the Utilities Director . Any person(s) creating a public nuisance shall be subject to the provisions of the City Code in Chapter 30, and Chapter IV, governing such nuisances, including reimbursing the City for any costs incurred in removing, abating, or remedying said nuisance. �e)e r ie ` y�'< c o � s'4f�L'b �.� J;. _edp (a) For the purposes of this section, "upset," means an exceptional incident in which there is unintentional and temporary noncompliance with pretreatment standards because of factors beyond the reasonable control of the user. An upset does not include noncompliance to the extent caused by operational error, improperly designed treatment facilities, inadequate treatment facilities, lack of preventive maintenance, or careless or improper operation. (b) An upset shall constitute an affirmative defense to an action brought for noncompliance with categorical pretreatment standards if the requirements of paragraph (c), below, are met. (d) A user who wishes to establish the affirmative defense of upset shall demonstrate, through properly signed, contemporaneous operating logs, or other relevant evidence that: (i) An upset occurred and the user can identify the cause(s) of the upset; (ii) The facility was, at the time, being operated in a prudent and workmanlike manner and in compliance with applicable operation and maintenance procedures; (iii) The user has submitted the following information to the Utilities Director within twenty -four (24) hours of becoming aware of the upset. If this information is provided orally, a written submission must be provided within five (5) days. (iv) A description of the indirect discharge and cause of noncompliance; (v) The period of noncompliance, including exact dates and times or, if not corrected, the anticipated time the noncompliance is expected to continue; and (vi) Steps being taken and /or planned to reduce, eliminate, and prevent recurrence of the noncompliance. 601Page (e) In any enforcement proceeding, the user seeking to establish the occurrence of an upset shall have the burden of proof. (f) Users shall control production of all discharges to the extent necessary to maintain compliance with categorical pretreatment standards upon reduction, loss, or failure of its treatment facility until the facility is restored or an alternative method of treatment is provided. This requirement applies in the situation where, among other things, the primary source of power of the treatment facility is reduced, lost, or fails. ,9.4.2. Pro"raib4ed Di ycl arge Rand, F ls. A user shall have an affirmative defense to an enforcement action brought against it for noncompliance with the general prohibitions of this Manual or the specific prohibitions in Section 2 of this Manual if it can prove that it did not know, or have reason to know, that its discharge, alone or in conjunction with discharges from other sources, would cause pass through or interference and that either: (a) A local pollutant limit exists for each pollutant discharged and the user was in compliance with each limit directly prior to, and during, the pass through or interference; or (b) No local pollutant limit exists, but the discharge did not change substantially in nature or constituents from the user's prior discharge when the City was regularly in compliance with its NPDES or FDEP permit(s), and in the case of interference, was in compliance with applicable biosolids use or disposal requirements. 8.4.3. Bypass. (a) A user may allow any bypass to occur which does not cause pretreatment standards or requirements to be violated, but only if it also is for essential maintenance to assure efficient operation. These bypasses are not subject to the provision of paragraphs (b) and (c) of this section. (b) If a user knows in advance of the need for a bypass, it shall submit prior notice to the Utilities Director, at least ten (10) days before the date of the bypass. (c) A user shall submit oral notice to the Utilities Director of an unanticipated bypass that exceeds applicable pretreatment standards as soon as possible; however, in no case later than twenty -four (24) hours from the time the user becomes aware of the bypass. A written submission shall also be provided within five (5) days of the time the user becomes aware of the bypass. The written submission shall contain a description of the bypass and its cause; the duration of the bypass, including exact dates and times, and, if the bypass has not been corrected, the anticipated time it is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the bypass. The Utilities Director may waive the written report on a case -by -case basis if the oral report has been received within twenty - four (24) hours. (d) The Utilities Director may take an enforcement action against a user for a bypass, unless: (i) Bypass was unavoidable to prevent loss of life, personal injury, or severe property damage; 611Page (ii) There were no feasible alternatives to the bypass, such as the use of auxiliary treatment facilities, retention of untreated wastes, or maintenance during normal periods of equipment downtime. This condition is not satisfied if adequate back -up equipment should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance; and (iii) The user submitted notices as required under subsection (b) of this section. (e) The Utilities Director may approve an anticipated bypass, after considering its adverse effects, if the Utilities Director determines that it will meet the three conditions listed in subsection (d) of this section. Section 9 - Oil & Grease Management and Surcharge Programs. The purpose of this section is to provide for the implementation of the Oil & Grease Management Program and the Surcharge Program. The objective of the Oil & Grease Management Program is to minimize the introduction of fat - soluble wastes to the collection system: The objective of the Surcharge Program is to recover the costs from users for receiving and treating abnormally high strength compatible wastes, such as CBOD and TSS. 9.2. Oil & Grease Preventioaa Pr o r. (a) General Criteria. (i) The discharge by a user to the POTW of certain liquids or wastes may be prohibited or limited by the provisions of this Manual. (ii) Wastes, which contain oil and grease, may be discharged to the POTW in accordance with the conditions set forth in this Manual. (iii) Wastes containing oil and grease, including materials processed through garbage grinders, shall be directed to the grease interceptor or trap. (iv) Wastes containing residual (trace amounts) petroleum based oil and grease shall be directed to the oil /water separator. (v) Sanitary facilities and other similar fixtures shall not be connected or discharged to the oil and grease interceptor or the oil /water separator. (vi) Liquid wastes shall be discharged to the oil and grease interceptor or oil /water separator through the inlet pipe only and in accordance with the design/operating specifications of the device. (vii) Oil and grease interceptors and oil /water separators shall be installed in a location that provides easy access at all times for inspections, cleaning and proper maintenance, including pumping. Oil and grease interceptors shall not be located in or near any part of a structure where food handling is done. The Utilities Director shall 621Page approve the location of the oil and grease interceptor or oil /water separator prior to installation. (viii) Nonresidential establishments (users) that prepare process or serve food or food products shall have an approved oil and grease interceptor. Nonresidential establishments that have the potential to discharge wastes containing residual petroleum based oil and grease, such as commercial laundries, car washes and automotive related facilities, shall have an approved oil /water separator. Other users may be required by the Utilities Director to install an approved oil and grease interceptor or an oil /water separator, as appropriate, for the proper handling of wastes containing oil and grease exceeding one hundred (100) mg /l by weight. (ix) Other types of food manufacturing or food preparation enterprises, such as, but not limited to, commissaries, commercial kitchens and caterers shall install an oil and grease interceptor. Oil and grease interceptors shall be sized on an individual case by case basis. A control manhole or inspection box for monitoring purposes shall be required and installed at the owner /operator's sole expense, as approved by the Utilities Director . (x) Multifamily dwellings; such as triplexes, quadraplexes, townhouses, condominiums, apartment buildings, apartment complexes or areas of intensified dwelling which are found by the Utilities Director to be contributing oil and grease in quantities sufficient to cause main line stoppages, lift station malfunctions, or necessitate increase maintenance on the collection system, said user(s) shall be directed to cease discharging oil and grease to the POTW and /or shall be required to install a grease and oil interceptor. The capacity of the oil and grease interceptor shall be evaluated on a case by case basis. A control manhole or inspection box for monitoring purposes shall be required and installed at the owner /operator's sole expense, as approved by the Utilities Director. (xi) Automotive related enterprises, commercial laundries and laundromats and other users, which contribute wastes containing petroleum (hydrocarbon) based oils and greases shall install an oil /water separator. Oil /water separators shall be sized on an individual case by case basis using established design guidelines for the proposed facility. A control manhole or inspection box shall be installed downstream. (xii) Oil and grease interceptors and oil /water separators shall be installed solely at the user's expense. Proper operation, maintenance and repair shall be done solely at the user's expense. (xiii) Minimum removal efficiency for oil and grease interceptors for animal fats and vegetable oils shall be eighty (80 %) percent. Minimum removal efficiency for oil /water separators for trace petroleum based wastes shall be ninety (90 %) percent. (xiv) The Utilities Director may request that the non - residential user provide documentation on the design and performance of the oil and grease interceptor or oil /water separator. Information to be submitted includes, but may not be limited to, catalog cuts, performance data, materials of construction, installation instructions and operation and maintenance manual. (xv) The Utilities Director may request that the non - residential user provide documentation on the design and performance of the oil and grease interceptor or oil /water separator. Information to be submitted includes, but may not be limited to, 631Page catalog cuts, performance data, materials of construction, installation instructions and operation and maintenance manual. (b) Design. (i) Oil and grease interceptors and oil /water separators shall be designed and constructed in accordance with this manual, the City's Engineering Standards Manual, latest edition, and other applicable State and local regulations. Design and construction shall be approved by the Utilities Director . (ii) The design of oil /water separators shall be based on peak flow and where applicable, capable of treating and removing emulsions. Oil /water separators shall be sized to allow efficient removal (retention) of the petroleum -based oils and grease from the user's discharge to the POTW. (iii) Alternative oil and grease removal devices or technologies shall be subject to written approval by the Utilities Director and shall be based on demonstrated (proven) removal efficiencies. Under- the -sink oil and grease interceptors are prohibited for new facilities. (iv) An adequate number of inspection and monitoring points, such as a control manhole or inspection box, shall be provided. (c) Capacity. The capacity of the approved oil and grease interceptor and oil /water separator shall be in accordance with the requirements set forth in the latest edition of the Engineering Standards Manual. The Utilities Director may modify the requirements on a case by case basis. (d) Installation. (i) New Facilities. On or after the effective date of this Manual, facilities likely to discharge oil and grease, which are newly proposed or constructed, or existing facilities which shall be expanded or renovated to include a food service facility where such facilities did not previously exist, shall be required to install an approved, properly operated and maintained oil and grease interceptor or oil /water separator. Sizing calculations shall be in accordance to the formulas listed in the City's Engineering Standards Manual, latest edition. Oil and grease interceptors or oil /water separators shall be installed prior to the opening or reopening of said facilities. (ii) Existing Facilities. (a) On or after the effective date of this Manual, existing food service or automotive related facilities shall be required to install an approved, properly operated and maintained oil and grease interceptor or oil /water separator when any of the following conditions exist: (i) The facilities are found by the Utilities Director to be contributing oils and grease in quantities sufficient to cause line stoppages or necessitate increased maintenance on the collection system. 641Page (ii) Remodeling of the food preparation or kitchen waste plumbing facilities that are subject to a permit that is issued by the Office of Permitting Services. (iii) Remodeling of an automotive related enterprise, commercial laundry or other users that potentially may contribute wastes with petroleum based oils and greases. (b) The compliance date under this Subsection shall be determined by the Utilities Director. (e) Extensions. Any requests for extensions to the required installation dates must be made in writing to the Utilities Director, at least fifteen (15) days in advance of the compliance date. The written request shall include the reasons for the user's failure or inability to comply with the compliance date set forth, the additional time needed to complete the remaining work, and the steps to be taken to avoid future delays. (f) Maintenance. (i) Cleaning and maintenance shall be performed by the user. Cleaning shall include the complete removal of all contents, including floating materials, wastewater, and bottom sludge and solids. (ii) Decanting, backflushing or discharging of removed wastes back into the oil and grease interceptor or oil /water separator from which the waste was removed or any other oil and grease interceptor or oil /water separator, for the purpose of reducing the volume to be hauled and disposed is prohibited. (iii) Oil and grease interceptors and oil /water separators shall be pumped out completely at a minimum frequency of once every ninety (90) days, or more frequently as needed to prevent carry over of oil and grease into the collection system. Under -the- sink oil and grease traps shall be cleaned at a minimum frequency of once per week, or more often as necessary to prevent pass through of grease and other food solids to the collection system. Cleaning and maintenance shall include removal of materials from the tank walls, baffles, cross pipes, inlets and outlets. (iv) Pumping frequency shall be determined by the Utilities Director based on flows, quantity of oil and grease in the discharge, volume of business, hours of operations and seasonal variations. In no case shall the pumping frequency exceed 90 days. The user shall be responsible for maintaining the oil and grease interceptor or oil /water separator in such a condition for efficient operation. An interceptor shall be considered to be out of compliance if the grease layer on top exceeds six (6) inches and the solids layer on the bottom exceeds twelve (12) inches or if removal efficiencies as determined through sampling and analysis indicate less than eighty (80 %) percent. (v) Wastes removed from oil and grease interceptor or oil /water separator shall be disposed at a permitted facility to receive such wastes or a location designated by the City for such purposes, in accordance with the provisions of this Manual. In no way shall the pumpage be returned to any private or public portion of the collection system or the treatment plants, without prior written approval from the Utilities Director. 651Page (vi) Additives placed into the oil and grease interceptor, oil /water separator or building discharge line system on a constant, regular or scheduled basis shall be reported to the Utilities Director in writing at least five (5) days prior to use. Such additives shall include, but not be limited to, emulsifiers, enzymes, cormnercially available bacteria or other additives designed to absorb, purge, consume, treat or otherwise eliminate grease and oils. Any use of additives shall be approved in writing by the Utilities Director prior to introduction into the wastestream, interceptor, or separator. The use of additives in no way shall be considered as a substitution to the maintenance procedures required herein. (vii) Flushing the oil and grease interceptor or oil /water separator with water having a temperature in excess of 140 °F shall be strictly prohibited. (viii) All maintenance of oil and grease management devices, including proper disposal, shall be performed by the user at the user's sole expense. (g) User Identification. (i) It is unlawful for any facility producing oil and grease waste to discharge into the City's collection system without authorization from the Utilities Director. Authorization shall be given in the form of an oil and grease discharge certificate. Application for a certificate shall be made to the Utilities Director. If, after examining the information contained in the oil and grease registration certificate application, it is determined by the Utilities Director that the proposed facility does not conflict with the provisions of the Manual, a certificate shall be issued allowing the discharge of such wastes into the collection system. Each oil and grease registration certificate shall be issued for a time not longer than five years from the date of the certificate. The user shall apply for certificate reissuance a minimum of sixty (60) days prior to the expiration of the user's existing certificate. The terms and conditions of the certificate may be subject to modification by the City during the term of the certificate as limitations or requirements as identified in this Manual are modified or other just causes exist. The user shall be informed of any proposed changes in the issued certificate at least sixty days prior to the effective date of the change(s). Any changes or new conditions in the certificate shall include a reasonable schedule for compliance. (ii) As a condition precedent to the granting of an oil and grease registration certificate, the recipient under this section shall agree to hold harmless the City and the City's employees from any liabilities arising from the user's operations under this certificate. (iii) Fees for issuance and renewal of the oil and grease registration certificates shall be set by the City. The fees shall be established to insure full cost recovery, and shall include, but shall not be limited to, the cost of field, administrative, engineering and clerical expenses involved. The fees for the registration certificate shall be applied to the user's monthly water and sewer service bill and shall be paid in accordance to the terms and schedule set forth in the billing document. 66 Page (h) Administrative Procedures. (i) Pumpage from oil and grease interceptors and oil /water separators shall be tracked by a manifest that confirms pumping, hauling and disposal of waste. This manifest shall contain the following information: 1. Name 2. Contact Person 3. Address 4. Telephone Number 5. Volume Pumped 6. Date and Time of pumping 7. Name and Signature of generator verifying 8. Transporter information: 9. Company Name 10. Address 11. Telephone Number 12. Volume Pumped 13. Date and Time of pumping 14. Driver Name and Signature of transporter verifying transporter information and service 15. Destination Information Disposal Site or Facility: 16. Company Name / Permit Number(s) 17. Contact Person(s) 18. Address 19. Telephone Number 20. Location of Disposal Site /Facility 21. Volume Treated 22. Date and Time of Delivery 23. Driver Name Signature and Vehicle No. 24. Name and Signature of operator verifying disposal site /facility information (ii) A log of pumping activities shall be maintained by the user for the previous twelve (12) months. The log of pumping activities shall be posted in a conspicuous location for immediate access by City personnel. The log shall include the date, time, volume pumped, hauler's name and license number and hauler's signature. The user shall report pumping activities within forty -eight (48) hours to the Utilities Director on the form so designated by the City for such purposes. (iii) The user shall maintain a file on site of the records and other documents pertaining to the facility's oil and grease interceptor or oil /water separator. The file contents shall include, but is not limited to, the record (as- built) drawings, record of inspections, log of pumping activities and receipts, log of maintenance activities, hauler information, disposal information and monitoring data. The file shalt be available at all times for inspection and review by the Utilities Director . Documents in the file shall be retained and preserved in accordance with this Manual. 671Page (iv) The Utilities Director may require the user to provide, operate and maintain, at the user's expense, appropriate monitoring facilities, such as a control manhole, that are safe and accessible at all times, for observation, inspection, sample collection and flow measurement of the user's discharge to the POTW. The Utilities Director may impose additional limitations and monitoring requirements for the discharge to the POTW in accordance with the provisions set forth in this Manual. (i) Enforcement. (i) A Notice of Violation shall be issued to a user for failure to: (a) report pumping activities, (b) properly maintain (clean -out or pump) the interceptor or separator in accordance with the provisions of the oil and grease discharge certificate, (c) maintain and post the log of pumping activities, (d) maintain a file of records on site at all times, (e) provide logs, files, records or access for inspection or monitoring activities, (f) obtain or renew the oil and grease discharge certificate registration, or (g) pay program fees. (ii) The Utilities Director may serve any user a written notice stating the nature of violation. The user shall have seventy -two (72) hours to complete corrective action and submit evidence of compliance to the Utilities Director . (iii) If a user violates or continues to violate the provisions set forth in this section or fails to initiate /complete corrective action within the specified time period in response to a Notice of Violation, then the Utilities Director may pursue one or more of the following options: (a) pump the oil and grease interceptor or oil /water separator and place the appropriate charge on the user's monthly sewer bill; (b) collect a sample and assess the appropriate surcharge(s) for compatible wastes in accordance with the provisions of this manual; (c) impose an administrative penalty; (d) assess a reasonable fee for additional inspection, sample collection and laboratory analyses; (e) revoke the City occupational license; (f) terminate water and sewer service; or (g) any combination of the above enforcement actions. (iv) Progressive enforcement action shall be pursued against users with multiple violations of the provisions of this section including, but not limited to, termination of water service. 68 Page (v) . The user shall pay all outstanding fees, penalties and other utility charges prior to reinstatement of water and sewer service. (vi) Any user in the Oil and Grease Management Program found in violation of the provisions in this section, and any orders, rules, regulations and permits that are issued pursuant to the manual, shall be served by the City with written notice by personal delivery by an authorized City employee or by registered or certified mail that states the nature of the violation and providing a reasonable time limit for satisfactory correction of the violation. The affected User shall permanently cease all violations within the time period specified in the notice. The enforcement remedies available to the City to achieve compliance with the requirements of the OGMP shall include those in Sections 2, 3, 4, 5, 6, 7 & 8 of this manual. 0) Permits and Fees. (i) The Utilities Director shall issue a Certificate of Registration to the users in the OGMP. The Utilities Director may require users to complete an information questionnaire and facility visit prior to issuance of the registration certificate. (ii) Users in the OGMP shall be assessed a program fee which shall be invoiced on the monthly OUC billing statement. Other reasonable fees may be adopted by the City to implement and enforce the provisions of the OGMP. Such fees are described in Section 11 9.3. Surcharge km graj;-i. (a) General Criteria. (i) Significant commercial users, as defined in this Manual, shall be subject to a surcharge on discharges to the POTW. (ii) A surcharge may be assessed for any discharge of abnormally high strength compatible wastes from any parcel or developed property. Abnormally high strength compatible wastes shall be defined as those wastes with a CBOD or TSS concentration above three hundred (300) mg /1. The Utilities Director may evaluate the discharge from any parcel or developed property at least once per year, or more frequently at the Manager's discretion, for determination of abnormally high strength compatible wastes. (iii) The surcharge in dollars shall be computed by multiplying the difference in the concentration in milligrams per liter (mg /1) above the defined limits for each applicable constituent times the metered potable water consumption or metered sewer flow during the billing period in millions of gallons (MG) times the respective treatment surcharge factor in dollars ($) per pound. (iv) The surcharge factor shall be derived each year using the following formula and shall be set forth in the schedule of fees: 691Page = Surcharge factor I Total Cost of Treatment ($) Total Ammal Loadings Removed (lbs) Where: Total cost of treatment is the total operational costs, including prorated administrative costs, for the POTW during the preceding fiscal year. 8.34 is the factor to convert a concentration in mg1l to pounds for each million gallons offlow. Total annual loadings removed is the amount of CBOD and TSS removed annually from the total wastewater flow for the POTW. Surcharge factor is expressed in dollars per pound. (v) The surcharge shall be in addition to any applicable sewer charges and shall be assessed for each billing period. The surcharge shall be billed on the monthly utility statement to the user and shall be collected in the same manner as the other utility charges. Nonpayment or delinquency shall subject the user to the same penalties, including termination of service, as set forth for other utility services. (b) Flow Determination. The flow volume for determination of the surcharge shall be based on one of the following: (i) Metered water consumption as shown in the records of meter readings made by the utility authority; (ii) Flow monitoring devices which measure the actual volume of wastewater discharged to the POTW and as approved by the Utilities Director; (iii) Flow monitoring devices for other water supplies processed from other sources besides the utility authority; or (iv) Flow monitoring devices other than those for the utility authority shall be provided, installed, calibrated and maintained at the user's expense and in accordance with the plans that were approved by the Utilities Director. Flow monitoring devices shall be calibrated at least annually. (c) Constituent Concentration. The concentration of constituents in the user's discharge to the POTW shall be determined by samples collected and analyzed by authorized City personnel. Samples shall be collected in accordance with EPA protocols or Standard Methods and in such a manner to be representative of the actual discharge to the City's collection system. Samples shall be analyzed in accordance with procedures set forth in 40 CFR 136 and Chapter 62 -160, F.A.C., as may be amended from time to time. The surcharge shall be based on the determination of the constituent concentrations by the Utilities Director. (d) Monitoring. (i) Samples shall be collected routinely, at least once per year, by authorized City personnel. (ii) Samples shall be collected routinely of discharges from users that are known to be or suspected of containing abnormal high strength compatible wastes. 701Pagc (iii) Samples may be collected manually or using automatic sampling equipment. Grab samples may be taken manually. Composite samples may be retrieved with automatic sampling equipment or performed manually with aliquots of grab samples. (iv) To the extent possible, samples will be collected to obtain a representative characterization of the user's discharge. Samples may be flow or time proportional. (v) Significant commercial users shall install and maintain a monitoring facility, as approved by the Utilities Director; including, but not limited to, a control manhole and suitable automatic sampling equipment. Monitoring sites and facilities shall be accessible to authorized City personnel at all times. (vi) Sample analyses shall be done routinely at the City's wastewater laboratories. The Utilities Director may send the samples to a certified commercial laboratory currently under contract to the City. (vii) The costs of sample analyses performed by the certified commercial laboratory shall be assessed directly to the user. (viii) The user may request the The opts for such analy performed shall be borne independent, certified commercial laboratory. solely by the user. (ix) The costs for sample collection analysis for the (laboratory Pied commercial rates as described in the schedule of cos (fees) currently under contract to the City. (x) Significant commercial users bhe costs assessed foh one costs for activity i and laboratory analyses, but shall not exceed month. (e) Permits. The Utilities Director may require use in the Surcharge Program to apply for an industrial user discharge permit. Users that meet the criteria for significant industrial user shall obtain an Industrial User Discharge Permit. Section to s Groundwater R.elnediation and Miscellaneous Discharges. -..,o ldo ^`joL DiS ✓',alga W& (a) Purpose. The purpose of this section is to provide for the discharge of treated groundwater from remediation sites by users of the collection system without causing pass through, upset or interference at the WRF s. (b) General Criteria. (i) The discharge by a user to the POTW of certain liquids or wastes may be prohibited or limited by the provisions set forth in this Manual or by decision .of the Utilities Director. (ii) A groundwater remediation facility that discharges to the City's collection system shall be classified as a significant industrial user. 1 IPage (iii) Groundwater from remediation sites shall be pretreated prior to discharge to the POTW. (iv) An industrial user discharge permit application shall be submitted to the Utilities Director by the user before issuance of an industrial user discharge permit. The Utilities Director may require complete characterization of the groundwater prior to issuing an industrial user discharge permit. The permit application shall be completed pursuant to the requirements in Section 10. (v) The Utilities Director may impose limitations and monitoring requirements for the treated discharge to the POTW in accordance with the provisions of this Manual and standards set forth in Chapter 62 -550, F.A.C. (vi) The user shall not discharge untreated or treated groundwater to the POTW without written approval of the Utilities Director or obtaining an industrial user discharge permit. (vii) A flow - monitoring device shall be installed on the discharge line in accordance with the plans approved by the Utilities Director and the manufacturer's recommendations. The flow monitoring shall be provided, installed, calibrated and maintained at the user's expense. The flow measuring devices shall be calibrated quarterly. (viii) The user shall provide a monitoring point at their sole expense for the collection of samples and field data. (ix) Groundwater treatment systems shall be designed and operated in accordance with the best available technology and as approved by the Utilities Director. (x) Pursuant to the provisions of the industrial user discharge permit, the Utilities Director shall require the discharge to the collection system to be monitored on a regular basis for the determination of compliance with the limits set forth in this Manual. (c) Discharge Limits. Discharges from groundwater remediation facilities to the POTW shall comply with the standards for organic compounds as set forth in 40 CFR 414.101, 40 CFR 414.111 or the standards established by FDEP for low yield /poor quality groundwater or natural attenuation of default sources concentrations as set forth in Chapter 62 -777, F.A.C. 76.2. j 4e(fical 1%Vcas;'es. (a) Hospitals, clinics, medical /dental practitioner offices, convalescent and nursing homes, medical /dental laboratories and. funeral homes shall dispose of medical wastes, pathological wastes, laboratory wastes, contaminated medical wastes and wastes from expired humans (corpses) in accordance with the latest edition of guidelines that are published by EPA, the Centers for Disease Control (CDC), the Public Health Department or other appropriate Federal and State agencies. (b) Toxic, biological or contaminated wastes which are not addressed by the aforementioned guidelines shall not be discharged to the City's wastewater collection system without written permission from the Utilities Director. 721Pagc (c) Hospitals, clinics, medical /dental practitioner offices, convalescent and nursing homes, medical /dental laboratories and funeral homes shall prepare and maintain a Biomedical Waste Plan in accordance with the requirements set forth in Chapter 64E -16, F.A.C. The Biomedical Waste Plan shall be available for review by the Utilities Director. (d) The Biomedical Waste Plan and other pertinent records shall be retained and preserved at the facility in accordance with Section 5 of this Manual. Records shall be available for review by the Utilities Director. (e) Enforcement action shall proceed in accordance with the provisions set forth in this Manual. 10.3. Miscellaneous Discharges, (a) Picrpose. The purpose of this section is to provide for other types of discharges to the POTW, including, but not limited to, uncontaminated groundwater, cooling water, unpolluted process water, miscellaneous pumpage and leachate or runoff from solid waste handling facilities. (b) General Criteria. (i) The user shall provide written notification to the Utilities Director and explain the necessity for this miscellaneous discharge and receive written authorization prior to commencement of discharge. (ii) The user may be required to submit an Industrial User Discharge Permit application to the Utilities Director. (iii) The Utilities Director may impose restrictions, prohibitions or other provisions on the discharge in accordance with this Manual. (iv) The Utilities Director may limit the volume and duration of the discharge to the POTW. The user shall be responsible for measurement of the flows to the POTW. The flow monitoring device shall be provided, installed and maintained in accordance with the guidelines set forth by the Utilities Director and at the sole expense of the user. .i0. A'e(hidion Cre(IR, (a) A reduction credit may be granted to nonresidential users of the POTW for abnormally low strength compatible wastes. Abnormally low strength compatible wastes shall be defined as those wastes with a CBOD and TSS concentration less than fifty (50) mg /l. The user may request the Utilities Director, at the sole expense of the user, to evaluate their discharge for classification as abnormally low strength compatible wastes. (b) The reduction credit in dollars shall be derived annually using the following formula and shall be set forth in the schedule of fees: 73 1 Page = Reduction Factor I Cost of Treatment ($) per million gallons 200 (mg /1) Where Cost of treatment is the total operational costs, including prorated administrative costs, for the POTW during the preceding fiscal year divided by the total flow for the WRFs in millions of gallons The number 200 is the minimum normal CBOD and suspended solids (TSS) concentrations expressed in milligrams per liter (mg/1) as defined for abnormally low strength compatible wastes in Section 2. Reduction factor is expressed in dollars per milligram per liter (mg /l). (c) The reduction credit shall be calculated as the product of the reduction factor times the concentration, in milligrams per liter (mg /1), of each constituent as defined for abnormally low strength compatible wastes times the total flow in millions of gallons during the billing cycle. (d) The reduction credit will be granted for each billing period. The reduction credit will appear on the monthly utility statement for the user. 10.5. S(in s°, Gait riiid Debi - is liitei °s. (a) Purpose. The purpose of this section is to minimize the introduction of sand and grit into the collection, system. (b) General Criteria. (i) Wastes containing excessive amounts of sand and grit shall be directed to an interceptor for removal. Wastes containing excessive amounts of floatables or other debris that could cause clogs in the collection system, such as, but not limited to, rags, strings, feathers, entrails, glass or other objects larger than one (1) inch in size, shall direct the flow to an interceptor with a screening device that would prevent passage of these said solids into the collection system. (ii) Sand and grit interceptors and screening devices shall be provided at the user's expense. The interceptor shall be installed, operated and maintained in accordance with the plans approved by the Utilities Director and the manufacturer's recommendations. (iii) Sand and grit interceptors and screening devices shall be designed and installed to accommodate the anticipated range of flows. (iv) Sand and grit interceptors and screening devices shall be installed for easy access for cleaning and inspection. Sand and grit interceptors and screening devices shall be serviced and emptied of their contents on a regularly scheduled basis to maintain efficient operation at all times. Operation and maintenance of the sand and grit and screening devices interceptor shall be performed at the user's expense. 741Page (v) Wastes removed from the sand and grit interceptors and screening devices shall not be discharged into the POTW, The user shall maintain a log of cleaning activities and a file on site of the records and documents related to the sand and grit interceptor. Record /documents retained in the file should include as -built drawings, manufacturer's instructions, log of cleaning activities, hauler information and receipts, site inspection reports and monitoring data. (vi) Failure to comply with the provisions set forth_ herein can result in implementation of enforcement procedures set forth in this Manual. Section 11 ® Wastewater Treatment bates and Fees. The City may adopt reasonable fees for reimbursement of costs to implement and enforce the Pretreatment Program, such reasonable fees may include: (a) Fees for Industrial User Discharge Permit applications; including the cost of processing such applications; (b) Fees for monitoring, inspection, and surveillance procedures including the cost of sample collection and analysis of a user's discharge and reviewing self monitoring reports; (c) Fees for reviewing and responding to accidental discharge procedures and construction:. (d) Application fee for new Industrial User Discharge Permits. (e) Industrial User Discharge Permit Renewal fee. I1.2. 'Y t?u(I 6'6.e�,,y,3 lt!1f3 "r�Y � 1�a'� "t q.�a. + "�Ji'us. The current schedule of fees for the Oil and Grease Management Program, which becomes effective upon adoption of this Manual by the City Council, shall include: (a) Monthly administrative fee. (b) Monthly administrative charge maybe adjusted following a financial analysis. (c) Additional facility inspections for compliance purposes shall be $100 per visit. (d) Pump -out of the oil and grease interceptor or oil /water separator shall be at the rate stated in the City's current contract with the appropriate vendor. (e) Sample collection and laboratory analysis related to enforcement activities shall beat the rates stated in the Schedule of Costs (fees) for the certified commercial laboratory under contract with the City. (a) The City may adopt other reasonable fees as deemed necessary to carry out the requirements and programs in this Manual. These fees relate solely to the matters covered by this Manual and are separate from all other fees, fines, and penalties assessed by the City. These fees 751Page are charged to recover the costs incurred by the City to implement and enforce the provisions of this Manual. Fees shall be set by Resolution of the City Commission. 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