# CULTURAL RESOURCE SURVEY FOR YORKINUT SLOUGH DIVISION, TWO RIVERS NATIONAL WILDLIFE REFUGE, CALHOUN COUNTY, ILLINOIS

Canonical: https://abierto.us/opportunities/w912p926fa171

- Solicitation number: W912P926Q0861
- Notice type: Award notice
- Status: Awarded to Erg-Terracon JV2, L.L.C. for $429,138.96
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W07V Endist ST Louis (W912P9)
- NAICS: 541720 Research and Development in the Social Sciences and Humanities
- Product or service code: B503 Archeological/Paleontological Studies
- Set-aside: Women-owned small business set-aside
- First posted: August 19, 2026
- Last posted: September 3, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/cc4b705efa6c4ddfa305f1ce5b794bf5/view

## Description

CULTURAL RESOURCE SURVEY FOR YORKINUT SLOUGH DIVISION, TWO RIVERS NATIONAL WILDLIFE REFUGE, CALHOUN COUNTY, ILLINOIS U.S. ARMY CORPS OF ENGINEERS DISTRICT, ST. LOUIS, MISSOURI TASK ORDER

## Award on USAspending

- Recipient: Erg-Terracon JV2, L.L.C. (UEI CBW7G15DD824)
- Contract: W912P926DA017
- Obligated: $0.00
- Competition: Full and Open Competition After Exclusion of Sources, 13 offers received
- Link: award number W912P926DA017 equals the contract number; same awarding office W912P9 (high confidence)
- Record: https://www.usaspending.gov/award/CONT_IDV_W912P926DA017_9700/


## Publications

- August 19, 2026: Award notice. Notice f1b5da8d4efb486eb89553a2e39c82e1. https://sam.gov/workspace/contract/opp/f1b5da8d4efb486eb89553a2e39c82e1/view
- September 3, 2026: Award notice. Notice cc4b705efa6c4ddfa305f1ce5b794bf5. https://sam.gov/workspace/contract/opp/cc4b705efa6c4ddfa305f1ce5b794bf5/view

## Points of contact

- Leigh Thomas, leigh.a.thomas@usace.army.mil, 3143318395
- Rebekah Lamb, rebekah.lamb@usace.army.mil, (314) 331-8515

---
Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w912p926fa171.