Gorge Dam Powerhouse Rockfall Mitigation

Location:	Washington
Posted:	Jul 9, 2026
Due:	Jul 29, 2026
Agency:	City of Seattle
Type of Government:	State & Local
Category:	K - Modification of Equipment Y - Construction of Structures and Facilities Z - Maintenance, Repair or Alteration of Real Property
Solicitation No:	PW#2026-020
Publication URL:	To access bid details, please log in.

Project ID: PW#2026-020

Title: Gorge Dam Powerhouse Rockfall Mitigation

Addenda: 1

Release Date: 6/24/2026

Due Date: 7/29/2026

Last updated by Addendum #1 on Jul 9, 2026 11:50 AM

Public Works

Project ID: PW#2026-020

Release Date: Wednesday, June 24, 2026

· Due Date: Wednesday, July 29, 2026 2:00pm

Posted Wednesday, June 24, 2026 6:00am

All dates & times in Pacific Time

Draft Response No Bid20 days, 16 hours, 50 minutes

Post Information

Posted At:Wed, Jun 24, 2026 6:00 AM
Sealed Bid Process:Yes (Bids Sealed / Pricing Sealed)
Private Bid:No

Overview

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.

Timeline

Release Project Date:

June 24, 2026

Pre-Bid Meeting #1 (Mandatory for Bidders to attend at least 1 of the 2 Pre-Bid Meetings):

June 29, 2026, 10:00am

Meet at the Skagit Video Conference Room, 172 Seattle City Light Street (by Helipad) located in Newhalem, WA at milepost 120 on State Route 20

Pre-Bid Meeting #2 (Mandatory for Bidders to attend at least 1 of the 2 Pre-Bid Meetings):

June 30, 2026, 10:00am

Meet at the Skagit Video Conference Room, 172 Seattle City Light Street (by Helipad) located in Newhalem, WA at milepost 120 on State Route 20

Question Submission Deadline:

July 23, 2026, 5:00pm

Bid Open Date:

July 29, 2026, 2:00pm

Gorge Dam Powerhouse Rockfall Mitigation

See also