Walsh Construction Company II, LLC is requesting sub-bids from qualified DBE/SBE/MBE/WBE/VOB subcontractors/suppliers for the following project:
Project: PW#2024-044, Ordinance No. 126955, The City of Seattle, Seattle Public Utilities, Bitter Lake Reservoir Improvements
Scope Letters Due: 3 PM Monday, October 13, 2025
Bid Due: 2 PM Wednesday, October 15, 2025
Project Location: Bitter Lake Reservoir; Linden Ave. N. and N 143rd St., Seattle, WA
Estimated Value: $57.7 million (before tax)

REQUESTING BIDS FROM ALL DBE SUBCONTRACTORS AND SUPPLIERS IN ACCORDANCE WITH THE WATER AND WASHINGTON STATE DEPARTMENT OF HEALTH'S DRINKING WATER STATE REVOLVING FUND
Walsh Construction is bidding, as a prime contractor, the Bitter Lake Reservoir Improvements Project, PW#2024-044, for The City of Seattle, Seattle Public Utilities. The project consists of the construction of constructing a new partially buried 21-million-gallon concrete prestressed water reservoir to replace the existing concrete lined earthen dam water reservoir which has a floating cover. Types of work include civil, landscaping, structural, mechanical, electrical, instrumentation and controls, process and controls, erosion control and tree protection, and traffic control.

Walsh is seeking bids from firms for the following services and/or materials; we are willing to discuss breaking out any portion of the work into economically feasible units to facilitate DBE participation: DEMOLITION, POTHOLING, MASS EXCAVATION, GRADING, SUBGRADE PREP, UNDERDRAINS, FOUNDATION DRAINS, RESERVOIR PVC MEMBRANE, GEOTEXTILE PROTECTION, TEMPORARY SITE STORMWATER MANAGEMENT, CAST-IN-PLACE CONCRETE, REBAR, PRESTRESSING OF RESERVOIR WALLS, MISC METALS, HATCHES, DAVIT CRANES, PIPING, MIXER SYSTEMS PRECAST CONCRETE, FLOW METER, VALVES, PIPING, BIORETENTION FACILITIES, UNDERGROUND INJECTION CONTROL WELLS (UIC), FENCING, SITE GATES, ASPHALT, ACCESS ROAD, ELECTRICAL/I&C, CONCRETE FLATWORK, SIDEWALKS, PAINTING/COATINGS, SIGNS, FALL PROTECTION, SUBMERSIBLE MIXER, FIBER OPTIC, AGGREGATES, TRUCKING, DEWATERING, SHORING, PAVEMENT MARKINGS, SECURITY FENCING SYSTEMS, UNDERGROUND PIPING, BIORETENTION PONDS, VALVES, FLOW METERS, INSTRUMENTS, WATER QUALITY ANYLYZERS, LANDSCAPING/PLANTING
Water and Washington State Department of Health's Drinking Water State Revolving Fund, Davis-Bacon Compliance, Prevailing Wages Compliance, Build America Buy America (BABA) (if applicable to scope) (If applicable to scope)

Payment and performance bonds may be required. Contact Walsh for any assistance needed for this solicitation including bonding, insurance, equipment, materials, and/or supplies. Quotes must be valid for the same time frame specified by the owner for the contract award. Conditions or exceptions in subcontractor's quotes are expressly rejected unless accepted in writing. Subcontractor scope including any conditions or exceptions is required 24 hours prior to bid deadline to allow proper evaluation. For information on availability of plans and specifications and the Bidder's policy concerning bonds, and/or insurance, please send an email to norcalwaterestimating@walshgroup.com or contact our office at (206) 394-7300. To assist DBEs/SBEs/MBEs/WBEs/VOBs, we will divide the total requirements into smaller tasks or quantities and establish a delivery and construction schedule which will permit maximum participation when feasible. DWSRF/SRF forms are required prior to bid day.

Quotations must be valid for the same duration as specified by the Owner for the contract award. Conditions or exceptions in Subcontractor's quote are expressly rejected unless accepted in writing. Subcontractor scope including in any conditions or exceptions is required 24 HRs prior to bid deadline to allow proper evaluation. For information on availability of plans and specifications and the Bidder's policy concerning bonds, and/or insurance, please contact our office at (206) 394-7300. In order to assist Disadvantaged Business Enterprises (DBEs), Small Business's (SBEs), Minority Businesses (MBEs), Women's Business Enterprise's (WBEs) and Veteran Owned Business's (VOBs) we will divide the total requirements into smaller tasks or quantities and establish a delivery and construction schedule which will permit maximum participation when feasible.

Walsh Construction Company II, LLC
Contact: Ben Lawless
Phone: (206) 394-7300
Submittal email: norcalwaterestimating@walshgroup.com
PLEASE SEND ALL CORRESPONDANCE, QUESTIONS AND QUOTES TO THIS EMAIL ADDRESS ONLY.
WALSH CONSTRUCTION COMPANY II, LLC IS AN EQUAL OPPORTUNITY EMPLOYER AND STRONGLY SUPPORTS WORKFORCE DIVERSITY.