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  4. ›FY26 Willapa Sediment Characterization Service

U.S. Department Of Defense·Washington

FY26 Willapa Sediment Characterization Service

Closes 4/6/2026$100k – $500kRequest for Proposal
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Description

The U.S. Army Corps of Engineers is seeking a contractor to provide sediment characterization services in Willapa Bay, Washington. The contractor will be responsible for preparing a sampling and analysis plan, collecting and processing sediment samples, performing physical and chemical analysis of the samples, and preparing a report to document the characterization results. The contractor will also be required to provide data validation and EIM data entry services. The contract will be awarded to the lowest priced offeror whose quote conforms to the requirements of the solicitation and is determined to be fair and reasonable. * The contractor will prepare a sampling and analysis plan (SAP) that shall be suitable for submission to the DMMP agencies for approval. * The contractor will sample and characterize the sediments in the proposed dredging area as described in the SAP. * The contractor will prepare a report to document characterization results that can then be used by DMMP to make a suitability determination. * The contractor will provide data validation services. * The contractor will provide EIM data entry services. * The contractor may be required to provide additional services, including sampling and processing of additional grab samples, analysis of additional samples, and bioassays.

Attached files

Contact

Della S. Overton(Contracting Officer)

[email protected]

(206) 316-3168

Key dates

Opened
3/20/2026
Questions due
4/4/2026
Closes
4/6/2026

Last updated

Details

Type
Request for Proposal
Industry
Environmental Services
NAICS
541620
Solicitation №
W912DW26QA035

Budget estimate

$100,000 – $500,000

The budget for this opportunity is uncertain, as the contract amount is not explicitly stated. However, the NAICS code 541620 has a size standard of $19,000,000, which may indicate the potential value of the contract. Based on the scope of work, which includes sampling and analysis of sediments, data validation, and report preparation, the budget could be in the range of $100,000 to $500,000. However, this is a rough estimate and the actual budget could be higher or lower, depending on the specifics of the contract and the offeror's pricing.

AI estimate from the solicitation

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