Site work for a water / sewer project in Mercer Island, Washington. Completed plans call for site work for a water / sewer project.

Engineers Estimated Cost: $3,700,000 to $4,300,000 Work to be performed under this contract includes but is not limited to furnishing all labor, equipment, and materials necessary for constructing: Schedule A: 1 new pressure reducing valve station, 20 LF of new 14-inch DI water main, 4,605 LF of new 8-inch DI water main, 50 LF of new 6-inch DI water main, 165 LF of new 4-inch DI water main, 13 fire hydrants, 4 air vacuum release assemblies, 1 blowoff assembly, 89 water services, 5 connections to existing water main, concrete driveway, timber stair replacement, and HMA trench patching. Temporary erosion/water pollution control, temporary traffic control and devices, property restoration and other miscellaneous items will also be necessary to complete the work. Schedule B: 1,460 LF of new 8-inch DI water main, 35 LF of new 6-inch Dl water main, 2 fire hydrants, 1 air vacuum release assembly, 13 water services, 4 connections to existing water main, temporary water main, soldier pile retaining wall, and HMA trench patching. Temporary erosion/water pollution control, temporary traffic control and devices, property restoration and other miscellaneous items will also be necessary to complete the work. Schedule C: 325 LF of new 12-inch DI storm main, 165 LF of new 8-inch DI storm main, connections to existing storm main, 12 Type-I catch basins, 2 Type-Il catch basins, concrete driveway, and HMA trench patching. Temporary erosion/water pollution control, temporary traffic control and devices, property restoration and other miscellaneous items will also be necessary to complete the work. A bid deposit in the amount of five percent (5%) of the bid total price must accompany each bid.