# Request for Information (RFI) - EK-ISCO Capabilities at Cristex Drum Superfund Site

Canonical: https://abierto.us/opportunities/w912hn25s1002

- Solicitation number: W912HN25S1002
- Notice type: Sources sought
- Status: Closed. Deadline was July 16, 2025 at 2:00 PM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W074 Endist Savannah (W912HN)
- NAICS: 562910 Remediation Services
- Product or service code: F108 Hazardous Substance Removal, Cleanup, and Disposal Services and Operational Support
- Set-aside: Total small business set-aside
- Place of performance: Oxford
- First posted: July 9, 2025
- Last posted: July 10, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/7d128ec8f15d468f86a79a5138c75afe/view

## Description

**AMD 0001:** Responses are due 16 July not 13 July 2025.

The U.S. Army Corps of Engineers (USACE), Savannah District, is conducting additional market research to further identify potential parties capable of performing Electrokinetics Enhanced In Situ Chemical Oxidation at the Cristex Drum Superfund Site in Oxford, Gransville County, North Carolina. This is a Request for Information (RFI) only, as part of market research, issued in accordance with (IAW) Federal Acquisition Regulation (FAR) subpart 10.001(a)(2), Market Research - Policy.

All interested parties should complete the form provided the link below. https://forms.osi.apps.mil/r/DcpBfwiNDV Submission of Questions: Interested parties may submit questions related to this RFI beginning at 12:00 PM (EDT), 9 July 2025. The question period will close at 10:00 AM (EDT), 16 July 2025. The Government has a need for a contractor with the knowledge, skills, and abilities to implement components of the remedy for the Cristex Drum Superfund Site located in Oxford, Granville County, North Carolina.

Specifically, limited to implementation of Alternative Saturated Source Zone #3: Electrokinetics Enhanced In Situ Chemical Oxidation (EK-ISCO) of the Selected Remedy (i.e., Part 2, Phase 3} and groundwater monitoring following remedy implementation to evaluate the effectiveness of the remedy.

## Publications

- July 9, 2025: Sources sought, due July 16, 2025 at 2:00 PM EDT. Notice 2359c873f9d34bb49ad22cf797191dd0. https://sam.gov/workspace/contract/opp/2359c873f9d34bb49ad22cf797191dd0/view
- July 10, 2025: Sources sought, due July 16, 2025 at 2:00 PM EDT. Notice 7d128ec8f15d468f86a79a5138c75afe. https://sam.gov/workspace/contract/opp/7d128ec8f15d468f86a79a5138c75afe/view

## Points of contact

- David A. Jimenez, David.A.Jimenez@usace.army.mil, 9126525072
- Sabrina Bastine, sabrina.bastine@usace.army.mil, 9126525943

---
Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w912hn25s1002.