W9128F23F0076↗
Hydrogeologic, Inc. received this contract from W071 Endist Omaha, Department of the Army: $21.79M obligated so far for other environmental services. Its period of performance ended 2025-05-30.
Key facts · data as of Oct 25, 2026
- Recipient
- Hydrogeologic, Inc.
- Awarding agency
- Department of the Army (Department of Defense)
- Contracting office
- W071 Endist Omaha (W9128F)
- Obligated to date
- $21.79M
- Potential value
- $21.79M
- Ends
- 2025-05-30
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 25, 2026.
Cite this page: SpendQuery, Award W9128F23F0076, data as of Oct 25, 2026, https://spendquery.com/award?id=CONT_AWD_W9128F23F0076_9700_W9128F21D0006_9700
Hydrogeologic, Inc.: all federal awards · Department of Defense: spending · W071 Endist Omaha: what it buys
BPMD, WASTE REPOSITORY, SAN JUAN COUNTY, CO.
What it is
- Product or service
- Other Environmental Services (PSC F999)
- Industry
- Remediation Services (NAICS 562910)
- Contracting office
- W071 Endist Omaha (W9128F)
- Competition
- Full and open after exclusion of sources · 4 offers received
- Pricing
- Firm fixed price
- How it was bought
- Multiple-award IDIQ · under W9128F21D0006
- Solicitation
- W9128F20R0038
- Where the work is
- San Juan, CO · district CO-03
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
12 actions since 2023-03-14. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2025-05-09 | P00011 | Supplemental agreement (work within scope) | -$2.90M | REPOSITORY COMPONENT CONTRUCTION - MODIFICATION TO DE-SCOPE A PORTION OF THE REQUIREMENT AND INCORPORATE ADDITIONAL SUPPLEMENTAL TASKS. |
| 2025-04-11 | P00010 | Supplemental agreement (work within scope) | $0 | PERIOD OF PERFORMANCE (POP) EXTENSION, BONITA PEAK MINING DISTRICT, CO. |
| 2025-03-31 | P00009 | Supplemental agreement (work within scope) | $0 | PERIOD OF PERFORMANCE (POP) EXTENSION, BPMD, CO. |
| 2024-12-16 | P00008 | Supplemental agreement (work within scope) | $0 | BONITA PEAK MINING DISTRICT (BPMD) SUPERFUND SITE REPOSITORY, SILVERTON, COLORADO, MODIFICATION TO EXTEND THE PERIOD OF PERFORMANCE TO 31 MARCH 2025. |
| 2024-10-08 | P00007 | Supplemental agreement (work within scope) | $1.31M | COST VARIANCE- BPMD REPOSITORY |
| 2024-09-30 | P00006 | Supplemental agreement (work within scope) | $311.1K | REPOSITORY WASTE REMOVAL MODIFICATION |
| 2024-06-28 | P00005 | Supplemental agreement (work within scope) | $4.71M | INCORPORATE REVISED PWS DATED 20 JUN 24, BPMD REPOSITORY DESIGN CHG |
| 2024-01-31 | P00004 | Supplemental agreement (work within scope) | $2.00M | REPOSITORY COMPONENT CONTRUCTION (FFP) |
| 2023-12-15 | P00003 | Supplemental agreement (work within scope) | $297.6K | REPOSITORY COMPONENT CONTRUCTION (FFP) |
| 2023-10-06 | P00002 | Supplemental agreement (work within scope) | $450.1K | REPOSITORY COMPONENT CONTRUCTION (FFP) |
| 2023-09-15 | P00001 | Supplemental agreement (work within scope) | $275.8K | REPOSITORY COMPONENT CONSTRUCTION (FFP) |
| 2023-03-14 | 0 | $15.34M | BPMD, WASTE REPOSITORY, SAN JUAN COUNTY, CO. |
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-25). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗