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  5. ›CONSOLIDATE DIKING DISTRICT NO. 3 - PIPE INSPECTION PORTS…

Cowlitz County·Washington

CONSOLIDATE DIKING DISTRICT NO. 3 - PIPE INSPECTION PORTS PROJECT

Closes 7/30/2026$500k – $2MInvitation for Bid
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Description

The Consolidated Diking Improvement District #3 of Cowlitz County, Washington is seeking bids for the Stormwater Pump Stations Discharge Pipeline Inspection Ports Project. The project involves excavating, shoring, and dewatering to expose existing stormwater pump station discharge pipelines, and furnishing and installing flanged tees, welded pipe spools, and tapping sleeves. The project is divided into three schedules, each with different work locations and contracting agencies. The successful bidder will be required to furnish the necessary bonds for faithful performance of the work. • The project requires compliance with Washington State Prevailing Wage Rates and Washington State Statutes and Codes. • The project involves working with existing stormwater pump station discharge pipelines. • The project requires coordination with the Contracting Agency to isolate each pipe prior to performing specified work. • The project involves furnishing and installing riser pipes, backing rings, and blind flanges. • The project requires the successful bidder to hold or obtain necessary licenses and registration as required by Washington State Statutes and Codes and federal and local Laws and Regulations.

Attached files

Contact

Patrick Harbison(Diking Engineer)

[email protected]

Key dates

Opened
7/14/2026
Closes
7/30/2026

Last updated

Details

Type
Invitation for Bid
Industry
Civil Engineering
NAICS
237110

Budget estimate

$500,000 – $2,000,000

The budget for this project can be estimated based on the scope of work, which involves excavating, shoring, and dewatering, as well as furnishing and installing various materials. The cost of labor, materials, and equipment will likely be significant. Considering the complexity of the project and the need for specialized equipment and expertise, a reasonable estimate for the budget could be between $500,000 and $2,000,000. This estimate takes into account the costs of materials, labor, and equipment, as well as the potential for unforeseen expenses. Factors that may influence the likely payment range include the number of bidders, the complexity of the project, and the availability of materials and labor.

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