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PROJECT LOCATION: This project is located at Pump Station No. 13, which is due east of 2158 E Shelby Street, and along the force main and gravity sewer alignment, which is located west from Pump Station No. 13, along East Shelby Street. PROJECT DESCRIPTION: This project consists of the following elements of work: 1. Improvements to the Pump Station, including: a. Replace two existing pumps, b. Replace existing mechanical piping and fittings, c. Replace existing valves inside the pump station, d. Replace existing inflow maintenance hole, e. Upgrade existing electrical and SCADA systems, f. Upgrade ventilation system, g. Abate lead-containing paint from the dry well, h. Install new painting and coating in the dry well, i. Complete minor structural modifications, j. Install new bypass vault, and k. Other improvements as indicated 2. Abandon-in-place the existing 8-inch diameter force main and replace it with a new 12- inch diameter force main, either by open cut installation or horizontal directional drilling installation methods, and connect to the existing gravity sewer pipe. 3. Right-of-way pavement restoration and improvements as necessary. 4. Installation of cured in place pipe liner in the existing 12-inch diameter gravity sewer main, which terminates in the 114-inch diameter King County tunnel.

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