# The purpose of this procurement is to award a new DES Task Order for the String

Canonical: https://abierto.us/opportunities/68he0926q0023

- Solicitation number: 68HE0926Q0023
- Notice type: Presolicitation
- Status: Closed. Deadline was April 24, 2026 at 4:30 PM EDT
- Department: Environmental Protection Agency
- Contracting office: Region 9 Contracting Office (68HE09)
- 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: Jurupa Valley, California
- County: Riverside County (FIPS 06065). https://abierto.us/counties/riverside-county-ca-06065
- City: Jurupa Valley. https://abierto.us/cities/jurupa-valley-ca-0637692
- First posted: April 14, 2026
- Last posted: April 14, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/8819c7f143964667aae973eb5824256a/view

## Description

The purpose of this procurement is to award a new DES Task Order for the Stringfellow Perchlorate Study Area. Architect-Engineering Services for EPA for a Focused Remedial Investigation/Feasibility Study (Focused RI/FS) and well-supported Record of Decision (ROD) at the Stringfellow Superfund Site located in Jurupa Valley, California.

**SSIDs:** A9FBBD0509KATR2BDD2 STRINGFELLOW PERCHLORATE STUDY AREA 1_PRP RI/FS A9FGBD0509KATR2BDD2 STRINGFELLOW PERCHLORATE STUDY AREA 2_PRP RI/FS CO:

**Mena Medeiros and Jasmine Dare Primary TOCOR:**

**Romie Duarte Alternate TOCOR:** Kuceli Mari Primary PO (Administrative TOCOR and Invoice Approver):

**Karin Graves Alternate PO:**

**TBD Need Date:** 09/01/2026

## Publications

- April 14, 2026: Presolicitation, due April 24, 2026 at 4:30 PM EDT. Notice 8819c7f143964667aae973eb5824256a. https://sam.gov/workspace/contract/opp/8819c7f143964667aae973eb5824256a/view

## Points of contact

- Dare, Jasmine, dare.jasmine@epa.gov, (415) 972-3416

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/68he0926q0023.