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L.� <br />LJ <br />J <br />24. All buried <br />valves and <br />fittings shall be mechanical <br />joint unless otherwise noted. All <br />valves shall <br />be installed <br />with valve box and concrete <br />pad. <br />25. All materials use and installation procedures shall meet AWWA Standards. The <br />following is a list of standards to be use. This shall not be considered a complete list, <br />but is provided for the Contractor's reference. <br />Ductile iron pipe <br />cement mortar lining C104/a21.4-90 <br />" fittings (3" thru 48") C110/a21.10-93 <br />rubber gaskets C111/a21.11-90 <br />thickness' design C150/a21.50-91 class 350 <br />• centrifugally cast C152/a21.51-91 <br />compact fittings (3" thru 16") C153/a21.53-88 <br />40 Valves and hydrants <br />dry -barrel fire hydrant C502-85 <br />resilient -seated gate valves C509-87 <br />W, double check valve C510-92 <br />backflow assembly <br />Pipe Installation and testing procedures <br />ductile iron & appurtenances C600-93 <br />pvc Manual M23 <br />Disinfection <br />disinfecting water mains C651-92 <br />"0 Meters <br />Cold -water meters -compound C702-92 <br />w Service lines <br />service line valves & fittings C800-89 <br />,r Plastic pipe <br />pvc (4" thru 12") C900-891 ASTM D2241-SDR18 <br />pvc (14" thru 36') C9051 ASTM D1784 <br />PE Pipe ANSI/AWWA C-906-99—SR11 <br />26. Mobilization costs shall include all construction stake out, as -built certification, <br />geotechnical testing, pipe pressure testing and maintenance of traffic. <br />27. Compaction tests shall be required at 200' intervals along County Route 512 for every 2' <br />of trench depth. Exact locations to be determined by Indian River County Utility <br />Department Remainder of water and sewer lines shall be tested every 400' for every 2' <br />_ of depth. <br />28. Work required by plans but not covered by a speck pay item shall be included in <br />various pay items and not paid for separately. <br />• <br />M <br />