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City of Spokane·Washington

Stormwater Asset Assessment

Closes 11/3/2025$100k – $300kRequest for Proposal
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Description

The City of Spokane is seeking qualified individuals or firms to conduct a comprehensive Stormwater Asset Assessment. The assessment will inventory existing stormwater infrastructure, evaluate condition and performance, and provide recommendations for maintenance, rehabilitation, or replacement to support the city’s stormwater management program. • Inventory all stormwater assets (pipes, culverts, detention basins, etc.) within the city limits. • Evaluate the physical condition, functionality, and compliance of each asset. • Deliver a detailed report with condition ratings, lifecycle analysis, and prioritized recommendations for repair or upgrades. • Support the city’s long‑term planning and budgeting processes for stormwater system improvements.

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Key dates

Opened
10/14/2025
Questions due
10/24/2025
Closes
11/3/2025

Last updated

Details

Type
Request for Proposal
Industry
Water Management and Sanitation
NAICS
541620
Solicitation №
RFP 6461-25

Budget estimate

$100,000 – $300,000

No contract value is disclosed. Based on typical municipal stormwater asset assessments of a mid‑size city, the scope (inventory, condition analysis, reporting) usually falls in the $100,000–$300,000 range, depending on the number of assets and depth of analysis.

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