# Assessing PFAS Background Concentrations and Mass Discharges as a Framework for Improved Site Management

Canonical: https://abierto.us/opportunities/w912hq25c0045

- Solicitation number: W912HQ25C0045
- Notice type: Award notice
- Status: Awarded to Gsi Environmental Inc. for $887,767.00
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W4LD USA Hecsa (W912HQ)
- NAICS: 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- Product or service code: AJ11 General Science And Technology R&D Services; General Science And Technology; Basic Research
- Place of performance: Houston, Texas
- County: Harris County (FIPS 48201). https://abierto.us/counties/harris-county-tx-48201
- City: Houston. https://abierto.us/cities/houston-tx-4835000
- First posted: May 14, 2025
- Last posted: May 14, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/ff28fcd0ec6d4cc6be70680081223af0/view

## Description

A cost plus fixed fee award was issued to GSI Environmental Inc. on 14 May 2025 against ESTCP BAA W912HQ24S0003 for their proposal entitled "Assessing PFAS Background Concentrations and Mass Discharges as a Framework for Improved Site Management".

## Award on USAspending

- Recipient: Gsi Environmental Inc. (UEI J8M1UGKAFL69)
- Contract: W912HQ25C0045, definitive contract
- Obligated: $630,824.00, current value $887,767
- Competition: Full and Open Competition, 62 offers received
- Link: award number W912HQ25C0045 equals the contract number; same awarding office W912HQ (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_W912HQ25C0045_9700_-NONE-_-NONE-/


## Publications

- May 14, 2025: Award notice. Notice ff28fcd0ec6d4cc6be70680081223af0. https://sam.gov/workspace/contract/opp/ff28fcd0ec6d4cc6be70680081223af0/view

## Points of contact

- Danielle Richard, danielle.k.richard@usace.army.mil, 5303023745
- Shannon Benson, Shannon.N.Benson@usace.army.mil, 7034287407

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Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w912hq25c0045.