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flanges shall be designed to prevent corrosion of the threads from <br />outside. The back of the hub shall be caulked where the hub threads <br />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 <br />chlorinated in accordance with the latest edition of AWWA C-651, <br />"Standard Procedure for Disinfecting Water Mains", except that the use of <br />tablets is strictly prohibited. The procedure shall be approved by the <br />Engineer. The location of the chlorination and sampling points will be as <br />specified by the Florida Department of Environmental Protection, Water <br />Distribution System Permit. Taps for chlorination and sampling shall be <br />uncovered and backfilled by the Contractor, as required. <br />TION 02 <br />FLUSHIN <br />D DISINFECTIO <br />PART 1 - GENERAL <br />1.01 WORK INCLUDED <br />A. Flushing, Pressure Testing, and Disinfection of all piping systems. <br />B. 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 />1.03 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 />GENERAL PROVISIONS <br />01025-18 <br />F:\Engineering\Capital Projects\0216-12th Street Between 16th Avenue and 11th Place\0216 Bid Documents\DIVISION 2 - Technical <br />Provisions.doc <br />