SECTION 20 INSTALE.TLON OF BOUIPMaT AND PIP DIG FOR POUDR kD WATER DIST.ULTION PANT 20-01, GEMNERAT, PECUSREMENTS : a. The work covered by this section of the specifi- cations consistsof“urnisi.sng all labor, materials, tools and equipment required, and in performing all operations in connection with the installation of the power and water distillation plant as indicased on the drawings. b. Excavation aad backfilling shall conrorm to the ¢. Concrete “ork, d. Fresh and Salt Vater pipirg in this section shall @. Plumbing "Earthwork for Utilities’ section of These sp2ei fications. in this section, shall conform to the provisions of the "Concrete and Form "fork" scetion of these specifications. conform to the provisions of the "Fresh and Salt “ater Distribution System" section of these specifications. in this section shall conform to the provisions of the "plumbing" section of shese specifications. 20-02. “IORKMANSHIP: All work shall be executed in a workmanlike manner and shall present a neat appearance when com-~ pleted, 20-03. APPLICABLZ SPECIFICATIONS: a. Federal Specifications: "NieP-O5 Pipe; Steel and Ferrous Alloy (for) WW-P-21 Pipe; Water, Cast-Iron (Bell and Ordinary uses (TIron-Pipe-size) Amendment #1. with Spigot and Bolted Joint) with Amend- ment #3, viy-Pelila Pipe; “'rought Iron, ‘velded, Zine-coated with Amendment "*'=P-521b Pipe-Fittings; 150-pound, 20-1 Black and #2. Malleable-Iron (screwed).