NAICS 221310 · Water Supply And Irrigation Systems
28 open opportunities · 1,953 FY2025 awards · $1.18B obligated
Top contractors in this NAICS
- Ahtna USA-Cdm JV$48.5M
- Bering-Weston JV, LLC$30.7M
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
- Justification and Approval for Other than Full and Open Competition - CVD Wastewater Treatment
- Deadline
- —
- Agency
- DEPT OF THE ARMY
- Type
- Justification
- NAICS
- 221310
- Posted
- Nov 10, 2026
- FCI Oxford - Water Softener
- Deadline
- Dec 4, 2026(22d)
- Agency
- FEDERAL PRISON SYSTEM / BUREAU OF PRISONS
- Type
- Combined Synopsis/Solicitation
- NAICS
- 221310
- Posted
- Nov 10, 2026
- Re-Activation of Snake River Water Pump
- Deadline
- Nov 30, 2026(18d)
- Agency
- DEPT OF THE AIR FORCE
- Type
- Combined Synopsis/Solicitation
- NAICS
- 221310
- Posted
- Nov 9, 2026
- Utilities Privatization of the Water System at U.S. Army Garrison-Hawaii (USAG-HI), Island of Oahu
- Deadline
- Jan 7, 2027(56d)
- Agency
- DEFENSE LOGISTICS AGENCY
- Type
- Solicitation
- NAICS
- 221310
- Posted
- Nov 9, 2026
- NNMC Water testing, analysis, and filtration services for medical device processing
- Deadline
- Nov 16, 2026(4d)
- Agency
- INDIAN HEALTH SERVICE
- Type
- Sources Sought
- NAICS
- 221310
- Posted
- Nov 6, 2026
- H246--Reverse Osmosis, Deionization Equipment and PE Water Softene 2026-2027
- Deadline
- Nov 13, 2026(1d)
- Agency
- VETERANS AFFAIRS, DEPARTMENT OF
- Type
- Sources Sought
- NAICS
- 221310
- Posted
- Nov 6, 2026
- H146--WATER PLANT PERSONNEL - SHERIDAN VA MEDICAL CENTER
- Deadline
- Nov 17, 2026(5d)
- Agency
- VETERANS AFFAIRS, DEPARTMENT OF
- Type
- Sources Sought
- NAICS
- 221310
- Posted
- Nov 3, 2026
- FCC Yazoo City FY 2027 Water Treatment Services
- Deadline
- —
- Agency
- FEDERAL PRISON SYSTEM / BUREAU OF PRISONS
- Type
- Award Notice
- NAICS
- 221310
- Posted
- Nov 3, 2026
- Water system Maintenance
- Deadline
- Nov 6, 2026
- Agency
- VETERANS AFFAIRS, DEPARTMENT OF
- Type
- Sources Sought
- NAICS
- 221310
- Posted
- Oct 30, 2026
- Z--MN-UPR MS RIV NATL WILDL-WELL REPAIRS
- Deadline
- —
- Agency
- DEPARTMENTAL OFFICES
- Type
- Award Notice
- NAICS
- 221310
- Posted
- Oct 28, 2026
- Water Treatment, Maintenance, & Monitoring Services - VA Black Hills Health Care System - Hot Springs VA Medical Center
- Deadline
- Oct 16, 2026
- Agency
- VETERANS AFFAIRS, DEPARTMENT OF
- Type
- Combined Synopsis/Solicitation
- NAICS
- 221310
- Posted
- Oct 19, 2026
- J046--NOTICE OF INTENT TO SOLE SOURCE Baltimore VAMC WRO300H Reverse Osmosis Dialysis Water System Service Support Evoqua Water Technologies, LLC
- Deadline
- Oct 16, 2026
- Agency
- VETERANS AFFAIRS, DEPARTMENT OF
- Type
- Special Notice
- NAICS
- 221310
- Posted
- Oct 9, 2026
- H946--Sterile Processing Water Quality Chillicothe VA Medical Center
- Deadline
- Sep 18, 2026
- Agency
- VETERANS AFFAIRS, DEPARTMENT OF
- Type
- Combined Synopsis/Solicitation
- NAICS
- 221310
- Posted
- Sep 14, 2026
- Replace filter media of Water Treatment Plant at Camp Humphreys
- Deadline
- Sep 1, 2026
- Agency
- DEPT OF THE ARMY
- Type
- Solicitation
- NAICS
- 221310
- Posted
- Aug 26, 2026
- Replace filter media of water treatment plant, CP Humphrey
- Deadline
- Aug 10, 2026
- Agency
- DEPT OF THE ARMY
- Type
- Solicitation
- NAICS
- 221310
- Posted
- Aug 4, 2026
Largest contracts ending within 18 months
- 75N99022C00001 ↗$25.4M
WSSC (WATER) NIH CAMPUS AND LEASE INVOICING (FY22) CONTRACT# 75N99022C00001
- Ends
- Dec 30, 2026
- Started
- Nov 9, 2021
- Agency
- National Institutes Of Health
- NAICS
- 221310
- W9124J25F0023 ↗$24.8M
WATER FIXED MONTHLY SERVICE CHARGES O&M
- Ends
- Mar 30, 2027
- Started
- Mar 31, 2025
- Agency
- Department Of The Army
- NAICS
- 221310
- W912CH26F0200 ↗$20.1M
WATER BISON SYSTEM (BISON) IS A 10 YEAR REQUIREMENTS CONTRACT, THIS DELIVERY ORDER IS IN ORDERING YEAR 2 AND FUNDS 276 BISON SYSTEMS.
- Ends
- Feb 28, 2028
- Started
- Apr 14, 2026
- Agency
- Department Of The Army
- NAICS
- 221310
- W9124L25CA011 ↗$12.7M
FORT SILL WATER- NEW CONTRACT DUE TO UNSUCCESSFUL MIGRATION OF CURRENT CONTRACT DABK3503C0005 TO ARMY CONTRACT WRITING SYSTEM (ACWS).
- Ends
- Dec 30, 2026
- Started
- Aug 31, 2025
- Agency
- Department Of The Army
- NAICS
- 221310
- 80JSC021CA004 ↗$12.0M
WATER AND SEWAGE TREATMENT UTILITY CONTRACT
- Ends
- Sep 29, 2027
- Started
- Sep 14, 2021
- Agency
- National Aeronautics And Space Administration
- NAICS
- 221310
- DABK3503C0005 ↗$8.6M
AMERICAN WATER ENTERPRISES - WATER AND WASTEWATER UTILITY CONTRACT
- Ends
- Dec 30, 2026
- Started
- May 28, 2003
- Agency
- Department Of The Army
- NAICS
- 221310
- W912CH25F0015 ↗$7.4M
WATER BISON FIRST DELIVERY ORDER W912CH25F0015 UNDER CONTRACT W912CH25D0003 TO CALL UP AND FUND FY25 HARDWARE (77 SYSTEMS, CDRLS, PQT).
- Ends
- Feb 25, 2027
- Started
- Dec 1, 2024
- Agency
- Department Of The Army
- NAICS
- 221310
- W9124923C0006 ↗$5.9M
POTABLE WATER
- Ends
- Dec 30, 2026
- Started
- Jan 31, 2023
- Agency
- Department Of The Army
- NAICS
- 221310
- 140F0S25C0005 ↗$2.1M
CA-SAN LUIS NWRC-HMRD-CVPIA-WATER EASEMT
- Ends
- Sep 29, 2027
- Started
- Jun 24, 2025
- Agency
- U.S. Fish And Wildlife Service
- NAICS
- 221310
- 36C24823P0031 ↗$1.8M
CULLIGAN WATER TREATMENT SYSTEMS PREVENTIVE MAINTENANCE AND REPAIR
- Ends
- Sep 29, 2027
- Started
- Nov 30, 2022
- Agency
- Department Of Veterans Affairs
- NAICS
- 221310
| 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 | $25.4M | Nov 9, 2021 | Dec 30, 2026 |
| W9124J25F0023 ↗ | Ch2m Hill Constructors, INC. | WATER FIXED MONTHLY SERVICE CHARGES O&M | Department Of The Army | 221310 | $24.8M | Mar 31, 2025 | Mar 30, 2027 |
| W912CH26F0200 ↗ | Schutt Industries Of Clintonville, Wis., INC. | WATER BISON SYSTEM (BISON) IS A 10 YEAR REQUIREMENTS CONTRACT, THIS DELIVERY ORDER IS IN ORDERING YEAR 2 AND FUNDS 276 BISON SYSTEMS. | Department Of The Army | 221310 | $20.1M | Apr 14, 2026 | Feb 28, 2028 |
| W9124L25CA011 ↗ | American Water Enterprises, LLC | FORT SILL WATER- NEW CONTRACT DUE TO UNSUCCESSFUL MIGRATION OF CURRENT CONTRACT DABK3503C0005 TO ARMY CONTRACT WRITING SYSTEM (ACWS). | Department Of The Army | 221310 | $12.7M | Aug 31, 2025 | Dec 30, 2026 |
| 80JSC021CA004 ↗ | Clear Lake City Water Authority | WATER AND SEWAGE TREATMENT UTILITY CONTRACT | National Aeronautics And Space Administration | 221310 | $12.0M | Sep 14, 2021 | Sep 29, 2027 |
| DABK3503C0005 ↗ | American Water Enterprises, LLC | AMERICAN WATER ENTERPRISES - WATER AND WASTEWATER UTILITY CONTRACT | Department Of The Army | 221310 | $8.6M | May 28, 2003 | Dec 30, 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 1, 2024 | Feb 25, 2027 |
| W9124923C0006 ↗ | Augusta-Richmond County Government | POTABLE WATER | Department Of The Army | 221310 | $5.9M | Jan 31, 2023 | Dec 30, 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 24, 2025 | Sep 29, 2027 |
| 36C24823P0031 ↗ | Water Treatment Specialists INC. | CULLIGAN WATER TREATMENT SYSTEMS PREVENTIVE MAINTENANCE AND REPAIR | Department Of Veterans Affairs | 221310 | $1.8M | Nov 30, 2022 | Sep 29, 2027 |