GENERAL CONTRACTOR

Stellar J

Stellar J Corporation

A Heavy Civil Contractor Operating in the Western United States

 

Kirkland Pump Station Upgrade

 

Job Location: Kirkland, WA
Project Manager: Jeff Carlsen
Phone: (360) 225-7996
Cell: (360) 518-3295
Fax: (360) 225-8007
Email: This e-mail address is being protected from spambots. You need JavaScript enabled to view it
Superintendent:
Project Owner: King County
Project Engineer: Tetra Tech
Project County: King
Bid Open Date: 05/05/2011
Bid Close Date: 06/14/2011
Bond Info:
Links:
Project Description: The Work of this Project is a comprehensive upgrade of the existing sanitary sewer pump station and installation of a new force main with the following major work elements. Establish temporary electrical system to maintain operation of the existing 5.6 mgd pump station. Sequentially demolish and replace the existing structure, mechanical systems, electrical systems, and control systems. Construct a new pile supported wet/dry well structure adjacent to the existing facility. Provide four new 150 hp vertical dry-pit submersible pumps with variable frequency drives for a capacity of 9.4 mgd. Construct electrical power system including 750 kW diesel generator set. Construct pump control system, instrumentation, communication and ancillary control systems. Construct HVAC and water systems. Construct equipment crane and hoist systems. Switch influent flows from existing influent sewers to be abandoned to a recently-installed influent system. Construct approximately 2750 feet of 16-inch diameter ductile iron force main, including a trenchless crossing beneath railroad tracks. Construct a force main discharge structure on the 72-inch diameter Juanita Interceptor sewer under live flow conditions and connect the force main to it. Overlay and restore the force main alignment. Construct improvements to the City street adjacent to the pump station, including pervious and impervious pavements, landscaping and storm water improvements.