Summary
Principal items of work included in Cascade Vista Phase 1 AC main replacement, Contract 01-2025W, are the replacement of approx. 5,720 LF of existing 4", 6", and 8" asbestos cement (AC) water main with 4", 8", and 12" ductile iron (DI) water main; replacement of fire hydrants, valves, blow offs, meter boxes, water service lines from the new water main to the meter; asphalt concrete patch and overlay; cement concrete sidewalk, driveway, and curb and gutter repair; and surface restoration. The existing water mains will be abandoned in place after being filled with controlled density fill (CDF) and the existing roadway will have a half width grind and overlay performed where new DI main has been installed. Principal items of Work included in SE 202nd Place AC main replacement, contract 05-2025W, are the replacement of approx. 4,974 LF of existing 4", 6", and 8" asbestos concrete (AC) water main with 5,430 LF of 4", 8", and 16" ductile iron (DI) water main, replacement of fire hydrants, valves, blow offs, meter boxes, water service lines from the new water main to the meter; asphalt concrete patch and overlay; cement concrete driveway repair, and surface restoration. The existing water mains will be abandoned in place after being filled with controlled density fill (CDF) and the existing roadway will have a half width grind and overlay performed where new DI main has been installed.