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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 />PART 2 - PRODUCTS <br />2.01 DISINFECTION CHEMICALS <br />A. Chemicals: The disinfecting agent shall be sodium hypochlorite solution <br />ANSI/AWWA B303 or liquid chlorine ANSI/AWWA B301. Dry hypochlorite, <br />similar to "HTH" or equal may also be used as the disinfecting agent. <br />Bleach or Clorox is not acceptable. <br />PART 3 - EXECUTION <br />3.01 EXAMINATION <br />A. Verify that piping systems have been cleaned, inspected, and tested. <br />B. Coordinate scheduling of flushing, pressure testing, and disinfection <br />activities with tie-ins, certifications, and sequence of construction. <br />3.02 FLUSHING AND PRESSURE TESTING - PIPING <br />A. The Contractor shall furnish and install suitable temporary testing plugs or <br />caps for the water lines, all necessary pressure pumps, hose, pipe <br />connections, meters, gauges and other similar equipment, and all labor <br />required, all without additional compensation for conducting pressure and <br />leakage tests and flushing of the piping. Flushing and pressure testing shall <br />be conducted in the following order. <br />B. After all piping lines have been installed and before pressure testing, each run <br />of pipe shall be thoroughly flushed so as to remove all debris and foreign <br />matter from the piping and equipment. Clean and flush all piping using <br />potable water. Sufficient flushing water and pigging shall be introduced into <br />the piping to produce a discharge that is clear with no evidence of silt or <br />foreign matter is visible. Contractor to provide means of discharging and <br />disposing of water at Contractor's expense. <br />C. Pressure testing ductile iron piping systems: <br />1. The test pressure for the water piping, irrigation quality water piping, <br />and force main piping systems constructed of ductile iron shall be <br />150 psi and this pressure shall be maintained for a period of not less <br />than two hours. Tests shall be made between valves and as far as <br />practicable and as approved by the Engineer. Potable water from the <br />distribution system shall be used. Pressure shall not vary more than <br />five (5) psi for piping during the test periods or as approved by the <br />GENERAL PROVISIONS <br />01025-19 <br />R Engineering\Capital Projects\0216-12th Street Between 16th Avenue and 11th Place\0216 Bid Documents\DIVISION 2 - Technical <br />Provisions.doc <br />