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HomeMy WebLinkAboutDocumentation_Regular_Tab 10B_12/14/1995 MEMORANDUM TO: Thomas G. Bradford, Village Manager FROM: Thomas C. Hall, Water System Manager AO DATE: November 16, 1995 SUBJECT: Cleaning of Raw Water Pipeline Recent inspection of our raw water pipeline between Well No. 7 and Old Dixie Highway has revealed a substantial build up of iron bacteria and sludge on the walls of the pipe. This build up has accumulated since our last cleaning in 1989. Although not as bad as last time, there is enough build up to cause a reduction in flow capacity from wells seven and eight. This restriction is reducing our ability to maintain full capacity from these wells and needs to be corrected as soon as possible. In light of this need, I have obtained a proposal from Professional Piping Services, Inc. of Land 0' Lakes, Florida in the amount of $7,920.00. This is the same company which performed this work for us in 1989 and is the only Florida based firm providing these services. We are seeking Village Council authorization to expend these funds for this work and would appreciate this matter being placed on the Village Council Agenda of December 14, 1995 for approval. Funding will be provided by the Water Enterprise Fund, Operating and Maintenance account having an FY '96 Account balance of $46,573.00. Upon approval, a purchase order will be issued and the Contractor has indicated work will commence the week of December 18th. TCH/mk Attach. PROFESSIONAL PIPING SERVICES, INC. The Piping System Cleaning Specialists `� j E/ Certified Underground Utility Contractor ! License No. CU-0055717 k; ._. VTI[lACE OF A August 14 , 1995 11�" f �99 a��:� 5 Mr . Thomas C Hall wt.-4S Water System Manager Village of Tequesta PO Box 3473 Tequesta, FL 33469-0273 QUOTATION #0895-767 Dear Mr. Hall, Professional Piping Services , Inc. , is pleased to submit for your consideration and approval the following proposal. To clean the raw water piping from well number seven to its terminus at the end of the back wash system behind the treatment plant . Total footage to be cleaned 4, 200 plus or minus linear feet of eight inch piping. For this cleaning , Professional Piping Services ' 'fee will be $7 , 920 . 00 . Proposed starting date ten days after receipt of the purchase order or the contract and subject to mutualscheduling agreement . The method of cleaning proposed for use in this project is the progressive poly pig procedure . P. O. Box 1494, Land 0'Lakes,Florida 34639 Telephone(813)376-3900 (813) 376-7259 (800) 730-6098 FAX(813) 376-7859 r Mr . Thomas C Hall Quote #0895-767 August 14 , 1995 Page Two For this fee, Professional Piping Services , Inc . , will provide, with the exception of those items noted elsewhere in the proposal , all supervision, labor, tools , material and equipment necessary for the proper cleaning and flushing of the water mains including; 1 . Proper , knowledgeable and experienced supervision of the entire cleaning project . 2 . Furnish on site and project in progress training to personnel to provide for possible future remedial cleaning or to implement a proper flushing program. 3 . Professional Piping Services, Inc. , personnel are trained and accredited to be in compliance with OSHA 29 , CFR 1910 . 120 , Health and. Safety Training. 4 . Professional Piping Services , Inc. , is certified and licensed by the State of Florida as an Underground Utility Contractor , License number CU-0055717 . . TOOLING AND EQUIPMENT 5 . Professional Piping Services ' poly pigging apparatus , to be installed and removed upon completion of the project . 6 . Have on site and available for immediate use an electronic poly pig detector device which can be used for locating or pinpointing specific inline areas of the system which may be required as the system is cleaned. 7 . If the use of this device is required or proves to be necessary as determined in the field with the consensus of the facility, then its actual use will be charged for at the- rate of $350 . 00 per day or part thereof . 8 . Any labor provided by Professional Piping Services , Inc . , in conjunction with the use of this device will be charged at. the rate of $150 . 00 per hour or part thereof . SCHEDULE 9 . Maintain an eight (8) hour daylight work schedule . Mr . Thomas C Hall Quote #0895-767 August 14, 1995 • Page Three STANDARDS 10 ., Radio communications, necessary and required. 11 . Job site transportation. 12 . Auxiliary centrifugal pumps for cleaning. REPORTS/SURVEYS 13 . Provide a report upon completion of the cleaning program to outline and detail information acquired during the cleaning process about the system or confirm existing information. 14 . Perform flow test prior to and upon completion of this cleaning operation to provide comparable data for assessment . 15 . Provide adequate insurance coverage which includes; a) Comprehensive General Liability ( $1,000, 000 each occurrence . ) b) Worker ' s Compensation Insurance . c ) Automobile Liability Insurance ( $500 ,000 each occurrence . ) d) Completed Operations ( $500 ,000 each occurrence with a $500 ,000 aggregate) , Mr . Thomas C Hall Quote #0895-767 August 14, 1995 Page Four Village of Tequesta will be required to provide without cost or delay to Professional Piping Services , Inc. , the following; 1 . Cleaning and flushing media (water ) at no expense to ,Professional Piping Services, Inc. , within reasonable distance of where it is to be used. ACCESSIBILITY 2 . Accessibility to the pipeline at the points designated by Professional Piping Services, Inc. , (and facility, during the pre-project survey) if necessary or required. This would include excavations, restoration of excavations, and piping or fittings required for access to the piping. Please see item number eleven. EXCAVATIONS 3 . If required all labor, materials and equipment for excavations required to provide access one ( 1 ) foot below the pipe and restoration of the area after completed operations . 4 . If required sheeting and bracing and maintenance of all excavations to prevent accidents, cave ins , or breaking of the ground outside of the excavation area. VALVING 5 . Accurate plot and/or system diagram, detailing all valves and appurtenances; The valve would be required to be operated in a full open and a full closed position prior to Professional Piping Services ' mobilization. LABOR 6 . Sufficient labor and supervision, 'necessary or required, to assist Professional Piping Services, Inc. , for the duration of the cleaning operation with valve operations and operation of the system. 7 . Provide a temporary means to handle, hoist , move or set Professional Piping Services ' equipment on site. (A backhoe or comparable equipment is usually sufficient . ) Mr . Thomas C Hall Quote #0895-767 August 14, 1995 Page Five STANDARDS 8 . All permits required for the proper conduct of the work, including legal permission to enter or cross private property where necessary to secure access to the work. 9 . ' Barricades, lights and other items that may be required to conform to existing safety and traffic regulations . 10 . Proper disposal of the discharged water and effluent resulting from this cleaning operation. 11 . Professional Piping Services, Inc. , anticipates that the following will be provided by the Village of Tequesta; • a) Expose the existing eight inch valve and tee near pump station number seven to provide access into the system. b) Provide and operate the valving to direct all of the cleaning flow into the back wash pond. 1- r -� -- -- ,it r : '. ' ' � • - ' ; i; r t...Y •*. f. . '6110! v • . • • •• . s elax Pip, 11,40111.007, • ".l , i •� • 1 •ice '.-.�, r Of , i .-1 ` ..- " Aillir dr,11,1111! 4i; "11416. 'Ilk. . 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Cr- . • 7 - - .i . 4 I . ' !... -4......... . . •4. P ' . . ser • • • Cleaning in Progress i , . ,„. 6.--. . • , .. , ° . r ,00eP4 -• ..0":`"7,. t i .... It tA. .. ,1 ._ • ... . - _.. • - ot ' , • . t• , . 1. 1%4. # , -,; ,. - - ' • ' 1 - - . . •• ., -. . - - ....-- • . ., - . • ,...„ --i / •...., Dicharge of Poly Pig • . •