Specifications include, but are not limited to: Work to be performed under this contract includes furnishing all labor, equipment, and materials necessary for the construction of the following improvements: Work to be performed under this contract includes furnishing all labor, equipment, and materials necessary for the construction of the following improvements: The work to be performed at Pump Station No. 18 includes furnishing all labor, equipment and materials necessary to remove the existing three vertical sewage pumps and replace with three City-furnished vertical sewage pumps. Work at Pump Station No. 18 shall include removal and replacement of the valves, pipe, fittings and appurtenances and electrical system connections. Work at Pump Station No. 18 also includes installing davit sleeves at the generator vault hatch, dry well hatch and wet well manhole and includes all structural modifications shown on the plans. The work to be performed at Pump Stations No. 13, 17 and 24 includes furnishing all labor, equipment, and materials necessary to complete the removal of existing generator, sub-base fuel tank, concrete pad and appurtenances and to install owner-furnished replacement sub-base fuel tank and generator, including replacement of concrete pad, davit installation, and other work at the existing pump station generator vaults. The estimated construction cost for this work is $401,600, not including Washington State sales tax.