Project Information

Bid Title

Holden Natural Drainage System (NDS) (RE-BID)

Issuing Agency

City of Seattle

Location

Washington

Published Date

Apr 1, 2026

Closing Date

Apr 22, 2026

Government Level

State & Local

Status

Closed

Ref. #

PW#2024-051 (RE-BID)

Original Source

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Bid Documents

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Project Description

Project ID: PW#2024-051 (RE-BID)

Title: Holden Natural Drainage System (NDS) (RE-BID)

Addenda: 0

Release Date: 4/1/2026

Due Date: 4/22/2026

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Holden Natural Drainage System (NDS) (RE-BID)

Public Works

Project ID: PW#2024-051 (RE-BID)

Release Date: Wednesday, April 1, 2026

· Due Date: Wednesday, April 22, 2026 2:00pm

Posted Wednesday, April 1, 2026 7:00am

All dates & times in Pacific Time

Draft Response No Bid20 days, 19 hours, 39 minutes

Post Information

Posted At:Wed, Apr 1, 2026 7:00 AM
Sealed Bid Process:Yes (Bids Sealed / Pricing Sealed)
Private Bid:No

Overview

Summary

Project Description: This Project will provide water quality treatment for street runoff by retrofitting the roadsides with bioretention treatment systems. This Project consists of the following elements of Work including but not limited to: construction stormwater erosion control (submittal, implementation, and maintenance of the Construction Stormwater Pollution Prevention plans (CSECP/SWPPP, TVSPP, SP, & TDP)); health and safety plan; clearing and grubbing; demolition and removal of existing surface pavement, sidewalks, and curbs; excavation; temporary traffic control plan and implementation, including flagging; site preparation and staging; survey; removal and abandoning existing drainage structures and piping; dewatering; temporary stormwater bypass; protection, relocation, and/or adjustments of existing utilities, including water and gas services; reconnection to the existing drainage system; installation of new surface drainage systems, including storm drainage piping, drainage structures, bioretention cells, and modular structural soil cell tree facilities; flow testing; assist SPU crews with water service and meter box relocations/adjustment; television inspections; and final site restoration, including surface paving, pavement markings, sidewalks, curbs, driveway, curb ramps, final planting, and landscape construction.

Engineer's Estimate: $1,178,000.00

Project Location: This Project is located in the City of Seattle (COS) on SW Holden St between 16th Ave SW and 18th Ave SW.

Timeline

Release Project Date:

April 1, 2026

Pre-Bid Site Meeting #1 (Mandatory for Bidders to attend at least one of the two pre-bid site meetings):

April 7, 2026, 10:00am

Intersection of SW Holden St and 16th Ave SW

Pre-Bid Site Meeting #2 (Mandatory for Bidders to attend at least one of the two pre-bid site meetings):

April 9, 2026, 10:00am

Intersection of SW Holden St and 16th Ave SW

Question Submission Deadline:

April 16, 2026, 5:00pm

Bid Open Date:

April 22, 2026, 2:00pm

Commodity Codes

• NAICS 237110Water and Sewer Line and Related Structures Construction
• NAICS 238910Site Preparation Contractors
• NAICS 238990All Other Specialty Trade Contractors

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