01 / Contract Profile
W912EP21F0164 Federal Contract Award
Agency code 2100
MOD TO DE-OBLIGATE $12,942.79 FT BUCHANAN AREA 380 GROUNDWATER MONITOR AND CLOSE OUT TASK ORDER.
02 / Contract Size and Status
What is the recorded size and timing of this contract?
03 / Spending Trend
W912EP21F0164 contract spending by fiscal year
Annual net obligations across the complete period available for this agency and PIID, from the first recorded fiscal year through the latest contract action.
Latest fiscal year obligations-$12.9K
FY 2025Net obligationsComplete recorded range
| Fiscal year | Net obligations | Actions | Change |
|---|---|---|---|
| FY 2021 | $41.8K | 1 | — |
| FY 2025 | -$12.9K | 1 | −131.0% |
04 / Federal Buyer
Which organization manages this contract?
| Department | Contracting agency | Contracting office |
|---|---|---|
| DEPT OF DEFENSE | DEPT OF THE ARMY | W074 ENDIST JACKSNVLLE |
05 / Contractor
Who holds this federal contract?
AEROSTAR SES LLC
UEI K1ENL79NRRK1 · CAGE 6LE02
06 / NAICS Industries
Which industries classify this contract?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| 562910 | REMEDIATION SERVICES | $28.8K | 2 | 100.0% |
07 / Products and Services
What products or services were purchased?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| F999 | OTHER ENVIRONMENTAL SERVICES | $28.8K | 2 | 100.0% |
08 / Place of Performance
Where is the work recorded?
GUAYNABO, GUAYNABO, PUERTO RICO, UNITED STATES
ZIP 009655204
09 / Contract Actions
What modifications and obligations were recorded?
| Signed date | Modification | Obligation | Contracting office | NAICS | PSC |
|---|---|---|---|---|---|
| Sep 25, 2025 | P00001 | -$12.9K | W074 ENDIST JACKSNVLLEOffice code W912EP | 562910 | F999 |
| Jun 3, 2021 | Base action | $41.8K | W074 ENDIST JACKSNVLLEOffice code W912EP | 562910 | F999 |
10 / Reading the Contract
How should this award record be interpreted?
Read the PIID as a transaction history, not as a single purchase price. Net obligations combine the base action with later increases, reductions, corrections, and deobligations recorded under the same contract.
Verify the buyer
Agency and office identify who manages the procurement relationship.
Follow modifications
Each action can change funding, scope, dates, or administrative terms.
Compare the market
Use NAICS, PSC, and the contractor profile to identify related buyers and competitors.