68HE0925F0098↗
Hydrogeologic, Inc. received this contract from Region 9 Contracting Office, Environmental Protection Agency: $2.93M obligated so far for environmental systems protection- environmental remediation. It runs to 2028-09-24, or to 2030-09-24 if every option is exercised.
Key facts · data as of Oct 23, 2026
- Recipient
- Hydrogeologic, Inc.
- Awarding agency
- Environmental Protection Agency
- Contracting office
- Region 9 Contracting Office (68HE09)
- Obligated to date
- $2.93M
- Potential value
- $7.45M
- Ends
- 2028-09-24
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 23, 2026.
Cite this page: SpendQuery, Award 68HE0925F0098, data as of Oct 23, 2026, https://spendquery.com/award?id=CONT_AWD_68HE0925F0098_6800_68HE0318D0006_6800
Hydrogeologic, Inc.: all federal awards · Environmental Protection Agency: spending · Region 9 Contracting Office: what it buys · The follow-on: recompete brief
THE PURPOSE OF THIS DES TASK ORDER IS TO PROVIDE TECHNICAL SUPPORT TO ADDRESS HUMAN HEALTH RISKS FROM WIDESPREAD MERCURY CONTAMINATION IN SEDIMENTS AT THE CARSON RIVER MERCURY SUPERFUND SITE (SSID 09R6), PURSUANT TO CERCLA SECTION 104. THE END-PRODUC
Up for re-bid: ends 2028-09-24. Recompete brief →
What it is
- Product or service
- Environmental Systems Protection- Environmental Remediation (PSC F108)
- Industry
- Remediation Services (NAICS 562910)
- Contracting office
- Region 9 Contracting Office (68HE09)
- Competition
- Full and open competition · 3 offers received
- Set-aside
- Small business
- Pricing
- Cost plus fixed fee
- How it was bought
- Multiple-award IDIQ · under 68HE0318D0006
- Solicitation
- 68HE0925R0022
- Where the work is
- San Francisco, CA · district CA-11
Obligations by fiscal year
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
Subcontractors: where the money went next
No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.
Every action
5 actions since 2025-09-30. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2026-09-09 | P00004 | Administrative change | $0 | DES TASK ORDER PROVIDES TECHNICAL SUPPORT TO THE CARSON RIVER MERCURY SUPERFUND SITE (SSID 09R6), PURSUANT TO CERCLA SECTION 104. THE PURPOSE OF THIS UNILATERAL MODIFICATION IS TO ADD MARIA RODRIGUEZ AS THE ALTERNATE TOCOR/RPM. |
| 2026-08-06 | P00003 | Administrative change | $0 | THE PURPOSE OF THIS DES TASK ORDER IS TO PROVIDE TECHNICAL SUPPORT TO THE CARSON RIVER MERCURY SUPERFUND SITE (SSID 09R6), PURSUANT TO CERCLA SECTION 104.THE PURPOSE OF THIS MODIFICATION IS TO ADD KEY PERSONNEL - PROJECT MANAGER. |
| 2026-05-12 | P00002 | Supplemental agreement (work within scope) | $2.24M | THE PURPOSE OF THIS DES TASK ORDER IS TO PROVIDE TECHNICAL SUPPORT TO THE CARSON RIVER MERCURY SUPERFUND SITE (SSID 09R6), PURSUANT TO CERCLA SECTION 104. THE PURPOSE OF THIS MODIFICATION IS TO ADD INCREMENTAL FUNDING TO CLIN 0001 & ADD KEY PERSO |
| 2026-01-14 | P00001 | Supplemental agreement (work within scope) | $260.0K | THE PURPOSE OF THIS DES TASK ORDER IS TO PROVIDE TECHNICAL SUPPORT TO THE CARSON RIVER MERCURY SUPERFUND SITE (SSID 09R6), PURSUANT TO CERCLA SECTION 104.THE PURPOSE OF THIS MODIFICATION IS TO ADD INCREMENTAL FUNDING AND ADD CONTRACT OFFICER. |
| 2025-09-30 | 0 | $425.9K | THE PURPOSE OF THIS DES TASK ORDER IS TO PROVIDE TECHNICAL SUPPORT TO ADDRESS HUMAN HEALTH RISKS FROM WIDESPREAD MERCURY CONTAMINATION IN SEDIMENTS AT THE CARSON RIVER MERCURY SUPERFUND SITE (SSID 09R6), PURSUANT TO CERCLA SECTION 104. THE END-PRODUC |
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-23). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗