Afterthought Mine Site RIFS
Environmental Protection Agency · ENVIRONMENTAL PROTECTION AGENCY
This notice is not accepting responses (deadline was Sep 2, 2025, 8:00 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
- Sep 2, 2025, 8:00 PM EDT
- Posted
- Aug 13, 2025
- Solicitation
- 68HE0925R0031
- Set-aside
- Total Small Business
- Place of performance
- Ingot, CA, USA
- Contracting office
- REGION 9 CONTRACTING OFFICE · SAN FRANCISCO · CA
- Source
- SAM.gov · updated May 9, 2026
Description
Design and Engineering Services Task Order for the Afterthought Mine Superfund Site Remedial Investigation Feasibility Study (RIFS). The purpose of this solicitation is to request proposal to conduct a Remedial Investigation Feasibility Study (RIFS) and end-product Record of Decision (ROD) at the Afterthought Mine Superfund Site near Ingot, CA. Contractor to provide technical support to the US EPA at the Afterthought Mine Superfund Site near Ingot, CA. Various work activities including 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. The contractor shall provide all supervision, personnel, equipment and materials in order to successfully perform the work described within the SOW. Period of Performance: 10/01/2025 - 09/30/2029
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
$853,252
Middle of the pack for similar past awards
Most similar awards fall between $319,641 and $2.29M
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.
- 1CH2M HILL, INC2 awards$15.30M
- 2APTIM FEDERAL SERVICES, LLC9 awards$13.28M
- 3HYDROGEOLOGIC, INC.1 award$3.02M
- 4VERSAR-WSP JV3 awards$2.39M
- 5HDR APTIM LLC2 awards$2.18M
- 6CDM FEDERAL PROGRAMS CORPORATION2 awards$2.07M
- 7PARAGON PROFESSIONAL SERVICES LLC1 award$2.04M
- 8EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC1 award$709,803
Recent examples
A few of the newest similar awards in our index.
- CDM FEDERAL PROGRAMS CORPORATIONSep 30, 2025Environmental Protection Agency$1.36MSource
- HDR APTIM LLCSep 30, 2025Environmental Protection Agency$462,204Source
- HDR APTIM LLCSep 25, 2025Environmental Protection Agency$1.71MSource
- PARAGON PROFESSIONAL SERVICES LLCSep 25, 2025Environmental Protection Agency$2.67MSource
- HYDROGEOLOGIC, INC.Sep 22, 2025Environmental Protection Agency$3.54MSource
- EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCSep 18, 2025Environmental Protection Agency$709,803Source
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 0527a0fd667347d095eb4e3ce3f0cf87.