# C--New DES TO for Afterthought Mine Site RIFS

Notice a762a1d9683346c189dc91643d36c38f (solicitation 68HE0925R0031) from ENVIRONMENTAL PROTECTION AGENCY, REGION 9 CONTRACTING OFFICE, posted 2025-06-05, responses due 2025-06-19T23:30:00.000Z. Status: open.

| Field | Value |
| --- | --- |
| Notice ID | a762a1d9683346c189dc91643d36c38f |
| Solicitation number | 68HE0925R0031 |
| Type | Presolicitation |
| Agency | ENVIRONMENTAL PROTECTION AGENCY |
| Sub-tier | ENVIRONMENTAL PROTECTION AGENCY |
| Office | REGION 9 CONTRACTING OFFICE |
| Posted | 2025-06-05T22:23:19.000Z |
| Response deadline (UTC) | 2025-06-19T23:30:00.000Z |
| Set-aside | Small Business Set Aside - Total |
| NAICS | 562910 |
| PSC | C214 |
| Place of performance | Ingot, CA, USA |
| Award | - |

## Description

New Design and Engineering Services Task Order for the Afterthought Mine Superfund Site Remedial Investigation Feasibility Study (RIFS). Contractor to provide technical support to the US EPA at the Afterthought Mine Superfund Site near Ingot, CA. Various work activities include remedial investigation/feasibility study (RI/FS) are needed. Taskings will provide a factual and analytical basis for public understanding of the remedy options, and for US EPA decisionmakers to use in making an informed remedy selection in a sitewide Record of Decision (ROD). The end product shall be a well-supported ROD that when implemented through a remedial action, will eliminate, reduce, or control risks to human health and the environment. TOCOR: John Hillenbrand, Alternate TOCOR: Eric Canteenwala; Project Officer/Invoice Approver (PO/IA): Lisa Ouyang, Alternate Project Officer: Sandra O'Neill. The program requests a new TO be funded at the IGCE base of $265,613.11. The Acquisition Package includes: • SOW • IGCE: Base of $265,613.11, overall total of $15,474,151.85 • Task Order Initiation Form • Key Personnel and Evaluation Factors • COR Nom forms (4) • NDAs (7 – Luke, Wanda, and Mena are the additional 3 forms) • COI forms (same as above) • QARF • EO Compliance Approval Email: Documents the program sending our approval request to Fatima and her confirmation it’s been sent to MSD. These documents are attached as supporting documents in this PR.

## Sources

- View on SAM.gov: https://sam.gov/opp/a762a1d9683346c189dc91643d36c38f/view
- Data as of 2026-11-14. Source: https://sam.gov/data-services/Contract%20Opportunities/datagov

## Cite this

"C--New DES TO for Afterthought Mine Site RIFS, SAM.gov contract opportunity a762a1d9683346c189dc91643d36c38f." samgovapi.io, https://samgovapi.io/opportunity/a762a1d9683346c189dc91643d36c38f, data as of 2026-11-14. Primary record: https://sam.gov/opp/a762a1d9683346c189dc91643d36c38f/view

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