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shall be no leakage through the pipe threads and the flanges shall be <br />designed to prevent corrosion of the threads from outside. The back of <br />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 - 02670 FLUSHING TESTING AND DISINFECTING <br />PART 1 - GENERAL <br />1.01 WORK INCLUDED <br />A. Rushing, 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 are <br />achieved. <br />D. Refer the specific chemical system specification section for additional flushing and <br />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. Submit <br />two (2) copies of test results to Engineer in accordance with Submittal <br />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 />B. Work shall conform to Indian River County Standards. <br />01025-38 Technical Specifications <br />F:\Public Works\ENGINEERING DIVISION PROJECTS\1137-OId Dixie Hwy Resurfacing IRF North Relief Canal to 71st <br />St\Admim\Addendums\Technical Specifications ADDENDUM 1 07-31-2014.doc <br />