Water Supply and Irrigation Systems

121 active contract opportunities

121

Active Opportunities

99

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Water Supply and Irrigation Systems121

Set-Aside Distribution

  • 66
  • Small Business23
  • Small Business Set Aside - Total12
  • SDVOSB10
  • No Set Aside4

Top Locations

  • VA21
  • DC9
  • NV9
  • CA8
  • MD8

About NAICS221310

The North American Industry Classification System (NAICS) code 221310 covers water supply and irrigation systems. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

Water Purification System

AGRICULTURE, DEPARTMENT OF
MINNEAPOLIS, MN
NAICS 221310
Posted Aug 20, 2026
Due Aug 24, 2026
Small Business Set Aside - Total

F-SERVICE FOR ATLANTIUM UV WATER TREATMENT SYSTEM

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 221310
Posted Aug 20, 2026
Due Sep 3, 2026

Sources Sought Only - HOPI - Utility Water Service

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
PHOENIX, AZ
NAICS 221310
Posted Aug 20, 2026
Due Aug 26, 2026
Indian Small Business Economic Enterprise

Cistern Cleaning Services

COMMERCE, DEPARTMENT OF
WASHINGTON, DC
NAICS 221310
Posted Aug 20, 2026
Due Sep 4, 2026
Small Business Set Aside - Total

Enfield Phase 7 Water System Improvements

Small Business Administration (SBA)
NC
NAICS 221310
Posted Aug 19, 2026
Due Aug 27, 2026
Small Business (SB), SBA-certified HUBZone Small Business (HUBZone SB), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Elm City Contract #1 – Drinking Water System Improvements for Oak View Mobile Home Park

Small Business Administration (SBA)
NC
NAICS 221310
Posted Aug 19, 2026
Due Sep 3, 2026
Small Business (SB), SBA-certified HUBZone Small Business (HUBZone SB), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Replacement of Water Filtration System, Stuttgart, Arkansas

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 221310
Posted Aug 19, 2026
Due Aug 24, 2026
Small Business Set Aside - Total

Greenhouse Environmental Control and Drip Irrigation Installation - Lubbock, TX

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 221310
Posted Aug 19, 2026
Due Aug 27, 2026
Small Business Set Aside - Total

J047-Water Piping Rebuild

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 221310
Posted Aug 19, 2026
Due Aug 28, 2026
Small Business Set Aside - Total

H946-RO/DI Requirement Dayton - Services

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 221310
Posted Aug 17, 2026
Due Sep 4, 2026

Utilities Privatization of the Water System at U.S. Army Garrison-Hawaii (USAG-HI), Island of Oahu, HI

DEPT OF DEFENSE
FORT BELVOIR, VA
NAICS 221310
Posted Aug 17, 2026
Due Sep 24, 2026
No Set Aside

Chlorination Systems and Maintenance - FWA

DEPT OF DEFENSE
FORT WAINWRIGHT, AK
NAICS 221310
Posted Aug 17, 2026
Due Sep 1, 2026
Small Business Set Aside - Total

WRSU Water Delivery Service

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
PHOENIX, AZ
NAICS 221310
Posted Aug 14, 2026
Due Aug 26, 2026
Small Business Set Aside - Total

William Beaumont Army Medical Center, Fort Bliss, Texas Water Purification and Treatment Services

DEPT OF DEFENSE
JBSA FT SAM HOUSTON, TX
NAICS 221310
Posted Aug 13, 2026
Due Aug 27, 2026
Small Business Set Aside - Total

MEVE-ROMO REPLACE GAC FILTER MEDIA

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 221310
Posted Aug 13, 2026
Due Aug 27, 2026
Small Business Set Aside - Total

Reverse Osmosis System Preventative Maintenance - Atlanta VA Medical Center

VETERANS AFFAIRS, DEPARTMENT OF
AUGUSTA, GA
NAICS 221310
Posted Aug 13, 2026
Due Sep 7, 2026
SDVOSB

Water Treatment Services at ZMP ARTCC in Farmington, MN

TRANSPORTATION, DEPARTMENT OF
FORT WORTH, TX
NAICS 221310
Posted Aug 13, 2026
Due Sep 2, 2026
Small Business Set Aside - Total

Water Purification Services for Fort Jackson

DEPT OF DEFENSE
FREDERICK, MD
NAICS 221310
Posted Aug 12, 2026
Due Aug 26, 2026
Small Business Set Aside - Total

POTABLE AND WASTEWATER TREATMENT PLANT OPERATIONS

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 221310
Posted Jul 29, 2026
Due Sep 2, 2026
Small Business Set Aside - Total

46-Water Treatment Filters, NPS-ORCA

INTERIOR, DEPARTMENT OF THE
POINT REYES STATION, CA
NAICS 221310
Posted Jul 23, 2026