Project #E1235          Bid Date: 12/19/2025 @ 11:00 am PST

9th and 10th Avenue SW Water Main Replacement, King County Water District No. 49, Burien, WA #CIP 25-03 (D-6)

$1,060,000

Low Bid:
Bids Received: 13
Apparent Low BidHCON Incorporated$ 732,922.00
2ndSLE Incorporated$ 799,999.00
3rdEarthwork Solutions, LLC$ 875,917.45

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Builders Exchange of Washington, Inc. Subs and Suppliers

Owner:
King County Water District No. 49
415 SW 153rd Street
Burien, WA 98166

Contact: Jorgan Peadon
206-242-8535
jorganp@wd49.com

Issued by:
www.bxwa.com

Description:
The project consists of the replacement of approximately 2,200 linear feet of 6” cast iron water main with 8” and 4” ductile iron restrained joint water main and related appurtenances, replacement of approximately 50 residential water services, connection to existing water mains, service transfers, and restoration including pavement patch and overlay.

The water main replacement will occur within:
1. 9th Ave SW between 16400 block of 9th Ave SW and the intersection of SW 166th Street and 10th Ave SW
2. 10th Ave SW between SW 164th Street and Sylvester Road.