11831 AIRPORT RD WHOLE SITE FILE 2020-01-21

7-09.5 Payment Section 7-09.5 is supplemented with the following: "Relocate 8 In. Diam. Ductile Iron Water Main", per linear foot. "Relocate 12 In. Diam. Ductile Iron Water Main", per linear foot. The unit contract price per linear foot for"Relocate_ In. Diam. Ductile Iron Water Main" shall be full pay for all work to install new water main at new location shown in the Plans, including but not limited to: excavation, removal, haul and disposal of excavated materials; furnishing, installing, testing, and disinfecting pipes, disposal of highly chlorinated water, fittings, and appurtenances; temporary blow-offs; foam pads and other methods employed when laying pipe in close proximity to existing utilities; installing thrust blocks and/or restrained joints; dewatering; testing; furnishing, installing, and compacting bedding and backfill materials; connection to existing water main; fittings and associated hardware required for connections; coordination with Owner for shutdowns and connection; and any additional work, materials, and equipment required to construct an operating water main. 7-17 SANITARY SEWERS 7-17.1 Description Section 7-17.1 is supplemented with the following: This work also includes extending an existing Alderwood Water&Wastewater District's (AWWD) sanitary sewer casing at locations shown on the plans. 7-17.3 Construction Requirements Section 7-17.3 is supplemented as follows: Alderwood Water&Wastewater District All construction requirements for sewer mains shall be in accordance with Divisions 1, 3 and 7 of Alderwood Water &Wastewater District's Development Standards & Specifications, included as Appendix C-5 of these contract documents. 7-17.4 Measurement Section 7-17.4 is supplemented with the following: Measurement for steel casing pipe will be per linear foot of completed installation. 7-17.5 Payment Section 7-17.5 is supplemented with the following: "Steel Casing Pipe, 20 In. Diam.", per linear foot. The unit contract price per linear foot for"Steel Casing Pipe, 20 In. Diam." shall be full pay for all labor, materials, tools and equipment necessary to install casing pipe per the Plans and these Special Provisions including but not limited to trench excavation, bedding and backfill, casing spacers, connection to existing casing, and pneumatically placed sand fill. END DIVISION 7 Swift Green Line—Corridor Stations Special Provisions SP104 May 2017