King County Water District 90

Release: -

Close: Jan 23, 2025

On-call available construction equipment with an operator and project labor for various County Water District No. 90 (District) projects and emergencies includes water main replacement with HDPE using pipe bursting method: 600 LF A/C pipe bursting (4" to 6"), 600 LF steel pipe bursting 8" to 8", 600 LF Cl pipe bursting 4" to 6". Water main installation wtih HDPE using directional boring method: 600 LF directional boring 1" - 4".

Release: Nov 22, 2024

Close: Dec 10, 2024

1 LS PS 7 electrical system, 1 LS PS 8 electrical system, 1 LS PS 7 pump installation (owner furnished) and mechanical piping, 1 LS PS 8 pump installation (owner furnished) and mechanical piping.

Release: Oct 8, 2024

Close: Oct 24, 2024

1 LS PS 4 & PS 5 building demolition, 1 LS PS 4 & PS 5 wood frame building construction, 1 LS PS 4 & PS 5 electrical system, 1 LS PS 6 electrical system, 170 TN crushed surfacing base course (1.25" minus), 195 SF reinforced cement concrete pad, 180 SF 4" cement concrete pad, 3 EA installation of power backup generator (owner furnished), 155 LF 6' tall fence and gate, 1 LS PS 4 & PS 5 pump installation (owner furnished) and mechanical piping. Alternate: 1 LS 6" ultrasonic meter installation and connection to existing pipe, 1 LS trench safety system (shoring).