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i <br /> i <br /> 24. All buried valves and fittings shall be mechanical joint unless otherwise noted. All <br /> valves shall be installed with valve box and concrete pad. <br /> i <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 /> i 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 /> �. Valves and hydrants <br /> dry-barrel fire hydrant C502-85 <br /> resilient-seated gate valves C509-87 <br /> 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 /> i Disinfection <br /> disinfecting water mains C651 -92 <br /> 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") C900-89, ASTM D2241 -SDR18 <br /> pvc (14" thru 36') C9051 ASTM D1784 <br /> PE Pipe ANSI/AWWA C-906-99—SR11 <br /> i 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 /> i <br /> M <br />