City of Seattle

Gorge Dam Powerhouse Rockfall Mitigation

PW#2026-020

Open

Department

Public Works

Mark Nakagawara - Deputy Division Director

Summary

Project Description: This Project consists of the following elements of Work: installation of rockfall mitigation measures consisting of rock dowels and cable lashings.Engineer's Estimate: $220,000 (before tax)Project Location: This Project is generally located behind and upslope of the Gorge Dam Powerhouse, Whatcom County.

Important Dates

Release Date

6/24/2026

Q&A Deadline

7/24/2026

Proposal Deadline

7/29/2026

Contact Information

Project Contact

Ryan Brady

Senior Civil Engineer

ryan.brady@seattle.gov

(206) 684-3617

700 Fifth Avenue, Suite 4900

PO Box 34018

Seattle, WA 98124-4018

Procurement Contact

Pamela Honma

Sr. Construction Contracts Specialists

pamela.honma@seattle.gov

(206) 733-9941

700 5th Ave

Seattle, WA 98101