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  5. ›Environmental Sampling, Oversight, and Monitoring Services

City of Seattle·Washington

Environmental Sampling, Oversight, and Monitoring Services

Closes 2/12/2026$200k – $400kInvitation for Bid
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Description

The City of Seattle is seeking vendors to provide environmental sampling, oversight, and monitoring services on an as-needed basis. The services include environmental sampling, construction environmental oversight, and monitoring and operation of remediation systems. The vendors must have at least 3 years of experience in providing these services and must be able to perform the scope of work for each service category. The City encourages women- and minority-owned business participation in contracting and subcontracting. The contract will be for a pool of eligible, qualified, and competitive vendors, and the City may place orders with any of the resultant contract vendors. * The services include: * Environmental sampling * Construction environmental oversight * Monitoring and operation of remediation systems * Sampling and monitoring of various media, including sediment, soil, stormwater, wastewater, groundwater, and air * Regulatory technical support and reporting * Health and safety planning and monitoring * The vendors must have experience in: * Environmental sampling and monitoring * Data analysis and reporting * Hazardous material handling * Construction environmental oversight * The City requires the vendors to have a minimum of 3 years of experience in providing the services, and to be able to perform the scope of work for each service category.

Attached files

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

Contact

Jen Lyman

[email protected]

(206) 256-5307

Key dates

Opened
1/15/2026
Questions due
2/5/2026
Pre-bid meeting
1/28/2026
Closes
2/12/2026

Last updated

Details

Type
Invitation for Bid
Industry
Environmental Services
NAICS
541620
Solicitation №
PR0-6480 Rebid

Budget estimate

$200,000 – $400,000

The average annual spend on the Environmental Sampling, Oversight, and Monitoring Services pool of contracts is anticipated to be around $300,000 per year. The budget for this contract is likely to be similar, although the exact amount will depend on the scope of work and the number of vendors selected. The budget may be influenced by factors such as the number of sampling and monitoring events, the complexity of the services required, and the level of expertise needed.

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