F--The purpose of this procurement is to award a new DES Task Order for the String
Environmental Protection Agency · ENVIRONMENTAL PROTECTION AGENCY
This notice is not accepting responses (deadline was Apr 24, 2026, 4:30 PM EDT).
Page kept for research and related open opportunities below. For current work in this category, use the related notices or browse hubs.
- Response deadline
- Apr 24, 2026, 4:30 PM EDT
- Posted
- Apr 14, 2026
- Solicitation
- 68HE0926Q0023
- Set-aside
- Total Small Business
- Place of performance
- Jurupa Valley, CA
- Contracting office
- REGION 9 CONTRACTING OFFICE · SAN FRANCISCO · CA
- Source
- SAM.gov · updated Jul 5, 2026
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
What similar awards have paid
Real federal awards already on the books in a similar lane — so you can size the opportunity, not guess. This is public history, not a bid price, cost estimate, or prediction that you will win.
Typical award size
$343,072
Middle of the pack for similar past awards
Most similar awards fall between $52,633 and $1.61M
Who has won work like this
Public awardees in this lane — useful for competitor scan or teaming ideas, not a ranked list of “best” firms.
- 1EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC84 awards$357.30M
- 2ENVIRONMENTAL RESTORATION LLC293 awards$301.13M
- 3ENVIRONMENTAL QUALITY MANAGEMENT, INC108 awards$251.35M
- 4AECOM TECHNICAL SERVICES, INC.29 awards$221.16M
- 5NORTH WIND PORTAGE, INC.2 awards$161.31M
- 6HYDROGEOLOGIC, INC.49 awards$147.28M
- 7SEVENSON ENVIRONMENTAL SERVICES, INC.3 awards$144.49M
- 8KEMRON/ARROWHEAD JV, LLC8 awards$143.69M
Drawn from official USAspending contract records in our index. Always confirm requirements on the SAM.gov notice before you bid.
Intelligence only — not legal advice or a guarantee of award. Always verify requirements on the official SAM.gov notice. Past award amounts are public history, not a suggested bid or prediction. Notice ID 8819c7f143964667aae973eb5824256a.