Opportunity

Seattle Park District Opengov #PW#2026-020

Rockfall Mitigation Construction at Gorge Dam Powerhouse (Seattle City Light)

Posted

June 24, 2026

Respond By

July 15, 2026

Identifier

PW#2026-020

NAICS

237990, 238190

This opportunity involves a construction project for the City of Seattle's Seattle City Light division: - Government Buyer: - City of Seattle, Seattle City Light - Project location: Gorge Dam Powerhouse, Whatcom County, Washington - Scope of Work: - Installation of rockfall mitigation measures behind and upslope of the Gorge Dam Powerhouse - Includes installation of rock dowels and cable lashings to prevent rockfalls - Products/Services Requested: - Rockfall mitigation installation (no specific part numbers or quantities provided) - OEMs and Vendors: - No specific Original Equipment Manufacturers (OEMs) or vendors are named in the solicitation - Notable Requirements: - Compliance with state sales tax regulations - Mandatory pre-bid meetings for interested contractors - Bids must be submitted using provided forms and project manual - Engineer's estimate for the project is $220,000 - Open to all qualified bidders; no proprietary or brand-specific requirements identified

Description

This project involves the installation of rockfall mitigation measures including rock dowels and cable lashings behind and upslope of the Gorge Dam Powerhouse in Whatcom County, Washington. The engineer's estimate for the project is $220,000. The solicitation is open and accepting sealed bids. The project timeline includes mandatory pre-bid meetings, a question deadline, and a bid opening scheduled for July 15, 2026. The City will pay retail sales tax in accordance with state sales tax Rule 170.

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