Project #E1454          Bid Date: 3/19/2026 @ 1:00 pm PDT

24th Avenue S & S 138th Street SPU Intertie Project, King County Water District No. 125, King County, WA #26-1

$638,000

Low Bid:
Bids Received: 6
Apparent Low BidRaudenbush Earthworks$ 646,138.08
2ndWSB Excavation & Utilities, LLC$ 651,085.71
3rdNorthwest Cascade, Inc.$ 668,013.84

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Addendum #1
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Builders Exchange of Washington, Inc. Subs and Suppliers

Owner:
King County Water District No. 125
3460 South 148th Street, Suite 110
Tukwila, WA 98168

Contact: Dylan Bailey
206-242-9547

Issued by:
www.bxwa.com

Engineer:
PACE Engineers, Inc.
11255 Kirkland Way, Suite 300
Kirkland, WA 98033
425-827-2014

Contact: Eli Zehner
425-827-2014
Eliz@paceengrs.com

Description:
King County Water District No. 125 proposes to establish an intertie with Seattle Public Utilities (SPU) by connecting to the existing 48” SPU Transmission Main located in 24th Ave S. A Pressure Reducing Valve (PRV), master meter, and associated vaults are to be constructed on the west side of 24th Ave S. Approximately 225 linear feet of 12” Class 52 Ductile Iron pipe shall be installed to connect the existing water system to the proposed intertie location. This project also includes traffic control and restoration.