Field & automated hydrographic survey AE
Ended Indefinite Delivery Contract Awarded Last action
- Contract number
- W912P921D0033
- Awardee
-
Prairie Engineers, P.C. UEI KL2WMWHMU1E6
- Awarding agency
-
ENDIST St Louis
US Army Corps of Engineers, Department of Defense
- Task orders
- 54 $5,910,225 obligated
Award facts
- Opportunity
-
- W912P921R0020 Solicitation number
- Combined order value
-
- $5,910,500 Current, with exercised options
- $5,980,500 Potential, with all options
- Last date to order 100% complete
- IDV ceiling 84% used
- $7,000,000.00
- Award type
- Multiple award
- Who can order
- Only the awarding agency
- Contracting staff
- Funding agency
- US Army Corps of Engineers Department of the Army, Department of Defense
- NAICS code
- 541370 Surveying and Mapping (except Geophysical) Services
- Set-aside
- No set-aside
- Competition
- Full and Open Competition after exclusion of sources · 9 offers Alternative Sources
- Pricing
- Firm Fixed Price
- Legislative mandates
-
- Service Contract Act FAR subpart 22.10
Award details come from SAM.gov/FPDS.
About this IDV
The U.S. Army Corps of Engineers awarded an indefinite-delivery contract to Prairie Engineers, P.C., a women-owned small business and 8(a) Program Participant, on July 9, 2021, with a $7 million ceiling for field and automated hydrographic survey services and a 6-month extension. This is a multiple-award IDIQ with an ultimate completion date of June 29, 2026.
Place of performance is Columbia, Illinois. The contract supports the Corps' civil works mission by procuring hydrographic survey capacity—both field and automated methods—enabling the agency to conduct water resource assessments, dredging support, and channel maintenance operations across multiple districts.
Recent task-order activity under this IDIQ reflects sustained ordering velocity. Since June 2025, the customer (ENDIST St. Louis) has issued at least 13 delivery orders totaling approximately $2.1 million in obligation, spanning boundary surveys ($805,150 for Levee A and B, awarded May 8, 2026; $340,990 for an earlier Levee A and B effort, awarded September 25, 2025); property acquisition surveys ($230,700 for aviation easements at Wright-Patterson Air Force Base, May 5, 2026; $319,425 for a certified ALTA survey of Military Ocean Terminal Sunny Point railroad corridor in North Carolina, February 23, 2026); sentinel legal descriptions and dredging work ($121,146 for Upper Mississippi River dredge and channel patrol surveys, November 12, 2025; $145,040 for sentinel legal descriptions, March 20, 2026); and specialized surveys including ALTA work at Fort Shafter ($28,750, September 4, 2025) and additional hydrographic and deformation measurement services. Prairie Engineers holds five active indefinite delivery vehicles with the Army Corps of Engineers, with the largest prior vehicles in the $5 million to $9.5 million range. The contractor is an SBA-certified women-owned small business, self-certified small disadvantaged business, and 8(a) Program Participant.
Task orders
Show 40 more
Latest 50 of 54 listed here. See the rest on GovTribe.
Transactions
| Action | Obligated | Date |
|---|---|---|
| Change Order | $0 | |
| Exercise an Option | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Change Order | $0 | |
| Original award | $0 |
Subawards
| Subcontractor | Amount | Awarded |
|---|---|---|
| Subcontractor not on record | $119,500 | |
| Surveying And Mapping, LLC | $43,000 | |
| Surveying And Mapping, LLC | $86,727 | |
| Colliers Engineering & Design Inc. | $64,800 | |
| Survtech Solutions, Inc. | $203,730 | |
| Surveying And Mapping, LLC | $70,099 | |
| Surveying And Mapping, LLC | $120,294 |
Quick answers
Who was awarded contract W912P921D0033?
W912P921D0033 was awarded to Prairie Engineers, P.C. by ENDIST St Louis (US Army Corps of Engineers) on July 9, 2021.
How much is contract W912P921D0033 worth?
Orders under W912P921D0033 have obligated $5,910,225. Their combined current value, with exercised options, is $5,910,500. Their combined potential value, with all options, is $5,980,500. W912P921D0033's own ceiling is $7,000,000.
How many orders have been placed under contract W912P921D0033?
54 orders have been placed under W912P921D0033, the latest on May 8, 2026.
Which agency awarded contract W912P921D0033?
ENDIST St Louis (US Army Corps of Engineers) awarded W912P921D0033, with funding from US Army Corps of Engineers (Department of the Army).
Who can order from contract W912P921D0033?
W912P921D0033 is a multiple award indefinite delivery contract. Only the awarding agency can place orders on it.
Was contract W912P921D0033 competed?
The extent of competition for W912P921D0033 was full and open competition after exclusion of sources. The government received 9 offers.
On GovTribe
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