01 / Contract Profile
W91ZLK24P0034 Federal Contract Award
Agency code 2100
LATRINE SERVICES FOR ABERDEEN TEST CENTER (ATC)
02 / Contract Size and Status
What is the recorded size and timing of this contract?
03 / Spending Trend
W91ZLK24P0034 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$169.7K
FY 2026Net obligationsComplete recorded range
| Fiscal year | Net obligations | Actions | Change |
|---|---|---|---|
| FY 2024 | $183.8K | 2 | — |
| FY 2025 | $169.7K | 2 | −7.7% |
| FY 2026 | $169.7K | 1 | +0.0% |
04 / Federal Buyer
Which organization manages this contract?
| Department | Contracting agency | Contracting office |
|---|---|---|
| DEPT OF DEFENSE | DEPT OF THE ARMY | W6QK ACC-APG |
05 / Contractor
Who holds this federal contract?
LANG'S SEPTIC SERVICE, INC.
UEI SWBZFH3D1JY9 · CAGE 4UTE8
06 / NAICS Industries
Which industries classify this contract?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| 562991 | SEPTIC TANK AND RELATED SERVICES | $523.2K | 5 | 100.0% |
07 / Products and Services
What products or services were purchased?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| E1ND | PURCHASE OF SEWAGE AND WASTE FACILITIES | $523.2K | 5 | 100.0% |
08 / Place of Performance
Where is the work recorded?
ABERDEEN PROVING GROUND, HARFORD, MARYLAND, UNITED STATES
ZIP 210053013
09 / Contract Actions
What modifications and obligations were recorded?
| Signed date | Modification | Obligation | Contracting office | NAICS | PSC |
|---|---|---|---|---|---|
| May 5, 2026 | P00004 | $169.7K | W6QK ACC-APGOffice code W91CRB | 562991 | E1ND |
| Apr 30, 2025 | P00003 | $0 | W6QK ACC-APG DIROffice code W91ZLK | 562991 | E1ND |
| Apr 23, 2025 | P00002 | $169.7K | W6QK ACC-APG DIROffice code W91ZLK | 562991 | E1ND |
| Jul 22, 2024 | P00001 | $8.1K | W6QK ACC-APG DIROffice code W91ZLK | 562991 | E1ND |
| May 2, 2024 | Base action | $175.7K | W6QK ACC-APG DIROffice code W91ZLK | 562991 | E1ND |
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.