NAICS 221310 · Water Supply And Irrigation Systems
55 open opportunities · 1,449 FY2025 awards · $744.0M obligated
Top contractors in this NAICS
- Ahtna USA-Cdm JV$51.0M
- Bering-Weston JV, LLC$28.5M
Hunting recompetes here?
10+ contracts in this NAICS end within 18 months. The largest are listed below — incumbents and end dates included.
All expiring 221310 contracts →Open opportunities
| Title | Agency | Type | NAICS | Posted | Deadline |
|---|---|---|---|---|---|
| Industrial Water Treatment Services | VETERANS AFFAIRS, DEPARTMENT OF | Solicitation | 221310 | Jul 13, 2026 | Jul 17, 2026(2d) |
| 355 CES Craycroft Overflow Culverts | DEPT OF THE AIR FORCE | Solicitation | 221310 | Jul 10, 2026 | Jul 17, 2026(2d) |
| Z--ND - Long Lake NWR - Urgent Sewer Pipe Repair | US FISH AND WILDLIFE SERVICE | Award Notice | 221310 | Jul 9, 2026 | — |
| Sacramento Work Center Potable Water Storage Tank Cleaning and Inspection Lincoln | FOREST SERVICE | Award Notice | 221310 | Jul 9, 2026 | — |
| Replace filter media of water treatment plant, CP Humphrey | DEPT OF THE ARMY | Solicitation | 221310 | Jul 9, 2026 | Jul 23, 2026(7d) |
| F103--VAMHCS CHEMICAL SUPPLY & SUPPORT CONTRACT RFQ PPVAMC, BAVAMC, LRVAMC (VA-26-00051094) | VETERANS AFFAIRS, DEPARTMENT OF | Combined Synopsis/Solicitation | 221310 | Jul 8, 2026 | Aug 3, 2026(19d) |
| Preventive Maintenance Service for Water Treatment System | STATE, DEPARTMENT OF | Solicitation | 221310 | Jul 8, 2026 | Jul 14, 2026 |
| FL-ARTH LOXAHATCHEE NWR-WATER PLANT MAIN | US FISH AND WILDLIFE SERVICE | Combined Synopsis/Solicitation | 221310 | Jul 8, 2026 | Jul 24, 2026(9d) |
| H--POTABLE AND WASTEWATER TREATMENT PLANT OPERATIONS AT FLIGHT 93 NATIONAL MEMORIA | NATIONAL PARK SERVICE | Presolicitation | 221310 | Jul 8, 2026 | Jul 22, 2026(7d) |
| J046--Service - Critical Water System Preventative Maint - STC | VETERANS AFFAIRS, DEPARTMENT OF | Award Notice | 221310 | Jul 7, 2026 | — |
| W065--Lease SPS Reverse Osmosis - Brooklyn & Manhattan | VETERANS AFFAIRS, DEPARTMENT OF | Award Notice | 221310 | Jul 6, 2026 | — |
| FBSU Water/Sewage Utility and Solid Waste Disposal Services | INDIAN HEALTH SERVICE | Sources Sought | 221310 | Jul 2, 2026 | Jul 10, 2026 |
| Water Treatment Chemical Services and Supply | ENERGY, DEPARTMENT OF | Sources Sought | 221310 | Jul 2, 2026 | Jul 31, 2026(16d) |
| J046--Water Treatment Systems Preventative Maint | VETERANS AFFAIRS, DEPARTMENT OF | Combined Synopsis/Solicitation | 221310 | Jul 2, 2026 | Jul 13, 2026 |
| J--NCR-NAMA: LMRP WATER TREATMENT/MAINTENANCE | NATIONAL PARK SERVICE | Combined Synopsis/Solicitation | 221310 | Jul 1, 2026 | Jul 8, 2026 |
Largest contracts ending within 18 months
| PIID | Contractor | Description | Agency | NAICS | Obligated | Start | End |
|---|---|---|---|---|---|---|---|
| 75N99022C00001 ↗ | Washington Suburban Sanitary Commission | WSSC (WATER) NIH CAMPUS AND LEASE INVOICING (FY22) CONTRACT# 75N99022C00001 | National Institutes Of Health | 221310 | $17.4M | Nov 10, 2021 | Dec 31, 2026 |
| W9124J25F0023 ↗ | Ch2m Hill Constructors, INC. | WATER FIXED MONTHLY SERVICE CHARGES O&M | Department Of The Army | 221310 | $12.4M | Apr 1, 2025 | Mar 31, 2027 |
| DABK3503C0005 ↗ | American Water Enterprises, LLC | AMERICAN WATER ENTERPRISES - WATER AND WASTEWATER UTILITY CONTRACT | Department Of The Army | 221310 | $8.6M | May 29, 2003 | Dec 31, 2026 |
| W912CH25F0015 ↗ | Schutt Industries Of Clintonville, Wis., INC. | WATER BISON FIRST DELIVERY ORDER W912CH25F0015 UNDER CONTRACT W912CH25D0003 TO CALL UP AND FUND FY25 HARDWARE (77 SYSTEMS, CDRLS, PQT). | Department Of The Army | 221310 | $7.4M | Dec 2, 2024 | Dec 31, 2026 |
| W912DY25C0033 ↗ | Ses Energy Services LLC | PREVENTATIVE MAINTENANCE FOR USAG-HAWAII PIPELINE, US ARMY CORPS OF ENGINEERS, HUNTSVILLE CENTER | Department Of The Army | 221310 | $3.9M | Sep 30, 2025 | Sep 29, 2026 |
| 19GE5025C0081 ↗ | Epik-Aquashine JV LLC | DESIGN/BUILD CONSTRUCTION SERVICES - WASTEWATER TREATMENT SYSTEM UPGRADES AND REPLACEMENT PROJECT, U.S. EMBASSY MANILA, PHILIPPINES. | Department Of State | 221310 | $3.1M | Aug 4, 2025 | Nov 4, 2026 |
| W912SV25FA042 ↗ | Bay State Utility Services, LLC | TOWER 2 AND TOWER 3 REPAIRS | Department Of The Army | 221310 | $2.9M | Sep 30, 2025 | Sep 29, 2026 |
| 36C78625C0027 ↗ | US Diversified Contracting Services INC. | 821CM3032 EXPANSION IRRIGATION AT ROCK ISLAND NATIONAL CEMETERY | Department Of Veterans Affairs | 221310 | $2.9M | May 30, 2025 | Sep 30, 2026 |
| W912SV25FA022 ↗ | Bay State Utility Services, LLC | SYSTEM DEFICIENCY CORRECTIONS - SERVICES | Department Of The Army | 221310 | $2.4M | Sep 30, 2025 | Sep 29, 2026 |
| 140F0S25C0005 ↗ | Henry Miller Reclaimation District 2131 | CA-SAN LUIS NWRC-HMRD-CVPIA-WATER EASEMT | U.S. Fish And Wildlife Service | 221310 | $2.1M | Jun 25, 2025 | Sep 30, 2026 |