# Chumbley & Cottonwood Island Mitigation Site Maintenance EDWOSB Set-Aside SATOC

Canonical: https://abierto.us/opportunities/w9127n26qa064

- Solicitation number: W9127N26QA064
- Notice type: Combined synopsis and solicitation
- Status: Closed. Deadline was May 18, 2026 at 5:00 PM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W071 Endist Portland (W9127N)
- NAICS: 561730 Landscaping Services
- Product or service code: S208 Landscaping/Groundskeeping Services
- Set-aside: Economically disadvantaged women-owned small business set-aside
- Place of performance: Kelso, Washington
- County: Cowlitz County (FIPS 53015). https://abierto.us/counties/cowlitz-county-wa-53015
- City: Kelso. https://abierto.us/cities/kelso-wa-5335065
- First posted: May 4, 2026
- Last posted: May 4, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/6883586d6a9949ed97ed2f4a68398f00/view

## Description

The US Army Corps of Engineers – Portland District (USACE) is soliciting for services to maintain existing riparian plantings at the Chumbley and Cottonwood Island wildlife mitigation sites in Cowlitz County, WA. This is a non-personal services requirement. The contractor shall perform these services in accordance with the terms of the contract and as defined in this Performance Work Statement (PWS). This is a Single Award Task Order (SATOC) contract with a five-year ordering period from the date of award.

For 2026, USACE has already identified the acreage requirements for the Chumbley and Cottonwood Island sites as described in the 2026 Task Order PWS. The 2026 Task Order will serve as the Seed Project and satisfy the minimum guarantee. It will be awarded in conjunction with the SATOC award. The approved environmental work window for Cottonwood Island is from 15 June to 31 October. The Contractor is not allowed to begin work before 15 June for the protection of a heron rookery. See the attached Synopsis/Solicitation and supporting documents for additional details.

## Publications

- May 4, 2026: Combined synopsis and solicitation, due May 18, 2026 at 5:00 PM EDT. Notice 6883586d6a9949ed97ed2f4a68398f00. https://sam.gov/workspace/contract/opp/6883586d6a9949ed97ed2f4a68398f00/view

## Points of contact

- Lara Krauss, lara.a.krauss@usace.army.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w9127n26qa064.