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the hub shall be caulked where the hub threads joint with the pipe . <br /> . 5 . Valve Box Adjustments : <br /> Cost of valve nut extenders shall be included in cost of valve box <br /> adjustments where needed . <br /> E . Disinfecting Potable Water Pipelines <br /> Before being placed in service , all potable water pipelines shall be chlorinated in accordance <br /> with the latest edition of AWWA C-651 , " Standard Procedure for Disinfecting Water Mains" , <br /> except that the use of tablets is strictly prohibited . The procedure shall be approved by the <br /> Engineer. The location of the chlorination and sampling points will be as specified by the <br /> Florida Department of Environmental Protection , Water Distribution System Permit. Taps for <br /> chlorination and sampling shall be uncovered and backfilled by the Contractor, as required . <br /> SECTION we 02670 - FLUSHING TESTING AND DISINFECTING <br /> PART 1 - GENERAL <br /> 1 . 01 WORK INCLUDED <br /> A. Flushing , Pressure Testing , and Disinfection of all piping systems . <br /> Be Contractor shall furnish all necessary pumps , hoses , piping , fittings , meters , <br /> gauges , chemicals and labor to conduct specified testing . <br /> C . Testing shall be repeated at the Contractor's expense until satisfactory results <br /> . are achieved . <br /> D . Refer the specific chemical system specification section for additional flushing <br /> and testing procedures . <br /> 1 . 02 RELATED REQUIREMENTS SPECIFIED ELSEWHERE <br /> A. Section 1000 — Water and Sewer Utilities <br /> 1903 REFERENCES <br /> A. ANSI/AWWA C651 - Standard for Disinfecting Water Mains . <br /> 1 . 04 SUBMITTALS <br /> A. Test Reports : Indicate results comparative to specified requirements . <br /> Submit two (2) copies of test results to Engineer in accordance with <br /> Submittal specifications . <br /> 1 . 05 QUALITY ASSURANCE <br /> A. Perform Work in accordance with ANSI/AWWA C651 . <br /> 1 . 06 REGULATORY REQUIREMENTS <br /> A . Conform to applicable Florida DEP requirements for performing the work of <br /> this Section . <br /> Be Work shall conform to Indian River County Standards . <br /> PART 2 - PRODUCTS <br /> 2 . 01 DISINFECTION CHEMICALS <br /> A. Chemicals : The disinfecting agent shall be sodium hypochlorite solution <br /> 01025-33 Technical Specifications <br /> FAPublic Works\ENGINEERING DIVISION PROJECTS10545-66Th Ave SR60 to 57th St (Arcadis)\Admim\Bid Documents\Technical <br />