# Evaluation of an Injected Surface Modified Clay Permeable Adsorptive Barrier for PFAS Sequestration

Canonical: https://abierto.us/opportunities/w912hq25c0057

- Solicitation number: W912HQ25C0057
- Notice type: Award notice
- Status: Awarded to Aptim Federal Services, LLC for $1,264,672.00
- 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: Baton Rouge, Louisiana
- County: East Baton Rouge Parish (FIPS 22033). https://abierto.us/counties/east-baton-rouge-parish-la-22033
- City: Baton Rouge. https://abierto.us/cities/baton-rouge-la-2205000
- First posted: August 18, 2025
- Last posted: August 18, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/9e5a1604b3b74a6299df0a52462dbdee/view

## Description

A cost plus fixed fee award was issued to Aptim Federal Services LLC on 18 August 2025 against ESTCP BAA W912HQ24S0003 for their proposal entitled "Evaluation of an Injected Surface Modified Clay Permeable Adsorptive Barrier for PFAS Sequestration".

## Award on USAspending

- Recipient: Aptim Federal Services, LLC (UEI JT9NZ8J1KQF5)
- Contract: W912HQ25C0057, definitive contract
- Obligated: $335,000.00, current value $1,264,672
- Competition: Full and Open Competition, 62 offers received
- Link: award number W912HQ25C0057 equals the contract number; same awarding office W912HQ (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_W912HQ25C0057_9700_-NONE-_-NONE-/


## Publications

- August 18, 2025: Award notice. Notice 9e5a1604b3b74a6299df0a52462dbdee. https://sam.gov/workspace/contract/opp/9e5a1604b3b74a6299df0a52462dbdee/view

## Points of contact

- Shannon Benson, Shannon.N.Benson@usace.army.mil, 7034287407
- Doug Pohlman, douglas.e.pohlman@usace.army.mil, 7034286420

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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/w912hq25c0057.