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Item 09 Approval of Change Order No. 5 with Prime Construction Group, Inc. for the Reclaimed Water Booster Pumping Facility Project AGENDA ITEM COVER SHEET Meeting Date: August 16, 2005 Item # q Contact Name: Contact Number: David Wheeler 407-905-3100, ext. 1504 Reviewed By: h ~ ~ ~ Department Director: ~ ~ City Manager: ----= =- =-- _ Subject: Change Order NO.5 with Prime Construction Group, Inc. for the Reclaimed Water Booster Pumping Facility Project Background Summary: The original project did not have a means of discharging reuse water during start up and calibration of the pump station equipment. Unlike a potable water project start up, there are no fIre hydrants to use as blowoffs and regulations do not permit the discharge of reuse water onto uncontained surfaces or into uncontained areas. The contractor was required to install temporary piping from the end of the reuse main at Maguire Road and Professional Parkway to the stormwater system in the same intersection. In addition, some enhancements to the instrumentation were required to receive data from the CONSERV portion of the project. So that staff could more efficiently operate and maintain the reuse pumping station. The additional time was required to afford time to notify all residents of the Brookestone subdivision about the switch to reuse water for irrigation. The change order amount to include these items is an increase in contract amount of $11,017.66 with an increase of twenty-six calendar days. Issue: The Reclaimed Water Booster Pumping Facility Project requires an additional cost for effective start up and operation. Recommendations The Engineering - Public Utilities staff recommends that the City Commission approve Change Order No. 5 in the amount of $11,017.66, with an increase in contract time of twenty-six days, and authorize the Mayor and City Clerk to execute the change order. Attachments: Change Order NO.5 between the City of Ocoee and Prime Construction Group, Inc. Financial Impact: This change order will result in an increase of the project's construction contract by $11,017.66. Funds are available for this change order in the contingency for this project. Type of Item: o Public Hearing o Ordinance First Reading For Clerk's Dept Use: o Consent Agenda D Ordinance First Reading D Resolution D Commission Approval D Discussion & Direction D Public Hearing D Regular Agenda D Original Document/Contract Attached for Execution by City Clerk D Original Document/Contract Held by Department for Execution Reviewed by City Attorney Reviewed by Finance Dept. Reviewed by ( ) df81J- o N/A o N/A o N/A City Manager Robert Frank Commissioners Danny Howell. District 1 Scott Anderson. District 2 Rusty Johnson. District 3 Nancy J. Parker. District 4 Mavor S. Scott Vandergrift STAFF REPORT TO: The Honorable Mayor and City Commissioners FROM: David A. Wheeler, P .E. City Engineer DA TE: August 8, 2005 RE: Approval of Change Order No.5 With Prime Construction Group, Inc. For Reclaimed Water Booster Pumping Facility Project ISSUE ~he Engineering Department requests that the City Commission approve Change Order no. 5 with Prime ~onstruction Group, Inc. on the Reclaimed Water Booster Pumping Facility Project for temporary piping needed for startup, additional instrumentation, and adjustment in contract time. The change order results in an increase of$11,017.66, with an increase in contract time of twenty-six calendar days. BACKGROUND/DISCUSSION The Reclaimed Water Booster Pumping Facility project includes the construction of a pump station, connection to the CONSER V pipeline, and associated piping and instrumentation to allow for the drawing of reclaimed water from the CONSERV pipeline, a system operated by the City of Orlando and Orange County. The City of Ocoee purchased a lot on south Maguire Road near the CONSER V pipeline that generally runs along Moore Road to be the location of the Reclaimed Water Booster Pumping Facility_ The original project did not have a means of discharging reuse water during start up and calibration ofthe pump station equipment. Unlike a potable water project start up there are no fire hydrants to use as blowoffs and regulations do not permit the discharge of reuse water onto uncontained surfaces or into uncontained areas. The contractor was required to install temporary piping from the end of the reuse main at Maguire Road and Professional Parkway to the stormwater system in the same intersection. The original design did not have the data points of pressure and flow being read by CONSER V also being transmitted to Ocoee. So that staff could more efficiently operate and maintain the reuse pumping station. The additional time was required to afford time to notify all residents of the Brookestone subdivision about the switch to reuse water for irrigation. "he negotiated cost for these work items was $11,017.66 and twenty-six additional calendar days in contract .lme. This change order provides for an increase of 1.0043% in the contract amount of $1,097,000. The new contract value including this change order is $1,193,043.39 and the new contract completion date is August 12, 2005. The change order is attached for review. CITY OF OCOEE Engineering/Utilities 150 North Lakeshore Drive Ocoee, Florida 34761-2258 (407) 905-3100, Ext. 1505 (407) 656-7835 (Fax) CHANGE ORDER NO. 005 CITY OF OCOEE PROJECT NO.: OE-38713.0 DATE: Julv 26.2005 CONTRACTOR: Prime Construction GrouP. Inc. AGREEMENT DATE: Mav 4. 2004 The following changes are hereby made to the CONTRACT DOCUMENTS. Original CONTRACT PRICE $1.097.000.00 Current CONTRACT PRICE ADJUSTED by previous CHANGE ORDER $1.182.025.63 Net Increase (Decrease) Resulting from this CHANGE ORDER $11.017.66 The current CONTRACT PRICE including this CHANGE ORDER $1.193.043.39 ORIGINAL CONTRACT TIME: 300 Consecutive Calendar Days from Notice to Proceed Date: June 7. 2004 Current CONTRACT TIME adjusted by previous CHANGE ORDERS Date: June 17. 2005 Net Increase Resulting from this CHANGE ORDER Days: 26 Current CONTRACT TIME Including this CHANGE ORDER Date: Auaust 12. 2005 CHANGES ORDERED: I. GENERAL This change order is necessary to cover changes in the work to be performed under this Contract. The GENERAL CONDITION, SUPPLEMENTARY CONDITIONS, SPECIFICATIONS and all parts of the Project Manual listed in Article 1, Definitions, of the GENERAL CONDITIONS apply to and govern all work under this change order. II. REQUIRED CHANGES C05-01 Required changes include: (1) Pipe connection from the 12-inch pipe at the northwest corner of the intersection of Maguire Road and Professional Parkway to the storm inlet located within the vicinity of the same said intersection. C05-02 Provide PLC and HMI programming to display flow, pressure and indicate valve control and station disable. C05-03Established the substantial completion and final completion date for July 13, 2005 and August 12, 2005 respectively. III. JUSTIFICATION C05-01 For checkout/startup purposes for the four vertical turbine pumps at the Reclaimed Water Booster Pumping Facility Pond No. 5 was chosen as the discharge point. Pond No. 5 constructed under the Maguire Road - Road Widening Project is located at the southeast comer of the Maguire Road and Professional Parkway Intersection. A 16-inch RWM also constructed under the Maguire Road Project currently extends from the Booster Pumping Facility to Professional Parkway along Maguire Road and branches off to : (1) a 12-inch pipe portion connected to an air release valve located at the northwest corner of the Maguire Road/Professional Parkway Intersection and (2) a 16-inch stub out for the future connection to the reclaimed watermain along Professional Parkway. A stormwater inlet located within the same vicinity of the 12-inch RWM and air release valve connects to Pond NO.5. A pipe connection is needed from the 12-inch RWM to the storm structure to allow reclaimed water to be discharged to City of Ocoee's Maguire Road Stormwater Pond NO.5. C05-02Provide PLC and HMI programming to display flow, pressure and indicate valve control and station disable pursuant to Owner requirement. C05-03Established the substantial completion and final completion date for July 13, 2005 and August 12, 2005 respectively. Substantial and Final Completion modification needed to allow City to issue required Public Notice concerning use of reclaimed water for public use/irrigation. IV. NARRATIVE OF NEGOTIATIONS C05-01 CPC received on May 27, 2005 at a cost of $6,138.11 and an additional three (3) days in Contract Time. Non-critical time request due to C05-03 below. Proposed cost appears reasonable and is hereby recommended for acceptance by PEC. C05-02CPC received on Jun 15, 2005. Same detailed request for additional work by Owner to Contractor directly at a cost of $2,568.45 and an additional eighteen (18) days in Contract Time. Revised CPC dated July 20, 2005 indicated additional requested PLC and HMI programming at a revised cost of $4,879.55 and an additional eighteen (18) days in Contract Time. Non-critical time request due to C05-03 below. Proposed cost appears reasonable and is hereby recommended for acceptance by PEC. COS-03 Time extension needed to provide required Public Notice concerning use of reclaimed water for public use/inigation. v. PAYMENT Change Net Increase Net Increase Order Item Description (Decrease) Unit Unit Price (Decrease) No. 05 Quantitv Price Pipe connection from 12" pipe at the C05-01 northwest corner of intersection of All LS $6,138.11 $6,138.11 Maguire Road/Prof. Pkwy. To the storm inlet. Provide PLC and HMI programming C05-02 to display flow, pressure and indicate All LS $4,879.55 $4,879.55 valve control. , Total Net Increase (Decrease) Change Order No. 005 $11,017.66 VI. APPROVAL AND CHANGE AUTHORIZATION This proposed change to the Contract is to be approved by the Ocoee City Commission. Acknowledgments: The aforementioned change, and work affected thereby, is subject to all provisions of the original contract not specifically changed by this Change Order; and, It is expressly understood and agreed that the approval of the Change Order shall have no effect on the original contract other than matters expressly provided herein. CONTRACTOR acknowledges, by its execution and acceptance of this Change Order, that the adjustments in Contract Price and Time shown hereon constitute full and complete compensation and satisfaction for all costs and modifications of perfonnance time incurred by the CONTRACTOR as a result of this Change Order. No other claim for increased costs of perfonnance or modifications of time will be granted by the OWNER for the Work covered by this Change Order. The CONTRACTOR hereby waives and releases any further claims for cost or time against the OWNER arising from or relating to the matters or Work set forth or contemplated by this Change Order. RECOMMENDED BY: ACCEPTED BY: PROFESSIONAL ENGINEERING CONSULTANTS. INC. By: By: (Signature) (Signature) Date: Date: Title: Construction Manaaer Title: APPROVED BY: CITY OF OCOEE. FLORIDA Owner By: S. Scott Vandergrift, Mayor (Date) Attest: Beth Eikenberry, City Clerk FOR USE AND RELIANCE ONLY BY THE CITY OF OCOEE, APPROVED AS TO FORM AND LEGALITY THIS DAY OF ,2005. APPROVED BY THE OCOEE CITY COMMISSION IN A MEETING HELD ON , 2005 UNDER AGENDA ITEM NO. FOLEY & LARDNER By: (City Attorney) END OF SECTION