Water Supply and Irrigation Systems

110 active contract opportunities

110

Active Opportunities

99

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Water Supply and Irrigation Systems110

Set-Aside Distribution

  • 62
  • Small Business27
  • SDVOSB10
  • No Set Aside8
  • 8(a) Sole Source1

Top Locations

  • VA20
  • DC11
  • NM8
  • NV8
  • CA7

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.

355 CES Craycroft Overflow Culverts

DEPT OF DEFENSE
DAVIS MONTHAN AFB, AZ
NAICS 221310
Posted Jul 10, 2026
Due Jul 17, 2026
Small Business

Z-ND - Long Lake NWR - Urgent Sewer Pipe Repair

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 221310
Posted Jul 9, 2026

Sacramento Work Center Potable Water Storage Tank Cleaning and Inspection Lincoln

AGRICULTURE, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 221310
Posted Jul 9, 2026
Small Business

Replace filter media of water treatment plant, CP Humphrey

DEPT OF DEFENSE
APO, AP
NAICS 221310
Posted Jul 9, 2026
Due Jul 23, 2026

F103-VAMHCS CHEMICAL SUPPLY & SUPPORT CONTRACT RFQ PPVAMC, BAVAMC, LRVAMC (VA-26-00051094)

VETERANS AFFAIRS, DEPARTMENT OF
LINTHICUM, MD
NAICS 221310
Posted Jul 8, 2026
Due Aug 3, 2026
Small Business

Preventive Maintenance Service for Water Treatment System

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 221310
Posted Jul 8, 2026
Due Jul 14, 2026
No Set Aside

FL-ARTH LOXAHATCHEE NWR-WATER PLANT MAIN

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 221310
Posted Jul 8, 2026
Due Jul 24, 2026

H-POTABLE AND WASTEWATER TREATMENT PLANT OPERATIONS AT FLIGHT 93 NATIONAL MEMORIA

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 221310
Posted Jul 8, 2026
Due Jul 22, 2026
Small Business

J046-Service - Critical Water System Preventative Maint - STC

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 221310
Posted Jul 7, 2026

W065-Lease SPS Reverse Osmosis - Brooklyn & Manhattan

VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 221310
Posted Jul 6, 2026
Small Business

Water Treatment Chemical Services and Supply

ENERGY, DEPARTMENT OF
Newport News, VA
NAICS 221310
Posted Jul 2, 2026
Due Jul 31, 2026
Small Business

J046-Water Treatment Systems Preventative Maint

VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 221310
Posted Jul 2, 2026
Due Jul 13, 2026
SDVOSB

Initial Drinking Water Compliance Monitoring for Municipal Water at SFHA and SGD Japan

DEPT OF DEFENSE
APO, AP
NAICS 221310
Posted Jul 1, 2026
Due Jul 14, 2026
No Set Aside

Water Treatment System Preventive Maintenance Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 221310
Posted Jun 30, 2026
Due Jul 19, 2026
No Set Aside

Maintain waste water treatment operations at USCG Milford Haven

HOMELAND SECURITY, DEPARTMENT OF
PORTSMOUTH, VA
NAICS 221310
Posted Jun 29, 2026
Small Business

Industrial Water Treatment Services

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 221310
Posted Jun 27, 2026
Due Jul 13, 2026
No Set Aside

20-CO - Grand Junction FWCO - UCR Fish Screens

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 221310
Posted Jun 24, 2026

Y-SIMON DRAW DIVERSIONS

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 221310
Posted Jun 24, 2026

F-MORA-MNT- EAST SIDE DAILY WATER OPS

INTERIOR, DEPARTMENT OF THE
ANCHORAGE, AK
NAICS 221310
Posted Jun 23, 2026
Due Jul 14, 2026
Small Business

Z1NE-Well Water Supply System P/M and Service - Northport VAMC

VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 221310
Posted Jun 23, 2026
Small Business