NAICS 221310 – Water Supply and Irrigation Systems

Browse 81+ active federal contract opportunities classified under NAICS 221310.

Recent Opportunities

• Remove and Replace Water Fountain in Building (Bldg) 104, 228, 278, 500 and 807 in Camp Zama (CZ), Japan
  Agency: DEPT OF DEFENSE Posted: Apr 3, 2026 Due: May 8, 2026 NAICS: 221310 Location: JP-14
• WY SARATOGA NATIONAL FISH HATCHERY - Low-Head Oxyg
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Apr 3, 2026 Due: Apr 13, 2026 NAICS: 221310 Set-Aside: SBA
• J--AZ - Cibola NWR - Urgent - Potable Water Pump Repa
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Apr 3, 2026 NAICS: 221310
• F103--New Base + 4 Service Agreement for SPS RO_DI Water System REQUEST FOR QUOTE HUNTINGTON VAMC WV.
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Apr 1, 2026 Due: Apr 24, 2026 NAICS: 221310 Set-Aside: SBA Location: WV
• Z1NE--Well Water Supply System P/M and Service - Northport VAMC
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Apr 1, 2026 Due: Apr 9, 2026 NAICS: 221310
• S--Sources Sought Notice Potable Water Supply
  Agency: ENERGY, DEPARTMENT OF Posted: Apr 1, 2026 Due: Apr 7, 2026 NAICS: 221310
• Clean Water Well SA-1
  Agency: DEPT OF DEFENSE Posted: Mar 31, 2026 Due: Apr 4, 2026 NAICS: 221310 Set-Aside: SBA Location: NM
• Water treatment services at Coast Guard Station Crystal River, FL
  Agency: HOMELAND SECURITY, DEPARTMENT OF Posted: Mar 31, 2026 Due: Apr 24, 2026 NAICS: 221310 Set-Aside: SBA Location: FL
• J046--FY26 | Services | Soft Water | Base + 4 | Bath VAMC
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Mar 30, 2026 Due: Mar 13, 2026 NAICS: 221310
• Z--ZION-INSPECT & CLEAN 6 WATER TANKS
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Mar 30, 2026 NAICS: 221310
• J046--SPS RO System Replacement, bld 143
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Mar 30, 2026 Due: Mar 30, 2026 NAICS: 221310
• J046--FY26 | Services | Soft Water | Base + 4 | Bath VAMC
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Mar 30, 2026 Due: Apr 13, 2026 NAICS: 221310
• J046--FY26 | Services | Soft Water | Base + 4 | Bath VAMC
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Mar 30, 2026 Due: Apr 13, 2026 NAICS: 221310
• Ultrapure Water System
  Agency: COMMERCE, DEPARTMENT OF Posted: Mar 30, 2026 Due: Apr 6, 2026 NAICS: 221310 Set-Aside: SBA Location: MD
• J046--FY26 | Services | Soft Water | Base + 4 | Bath VAMC
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Mar 30, 2026 Due: Mar 25, 2026 NAICS: 221310
• USDA Forest Service Wolf Creek Job Corps Center Water Tank Cleaning and Inspection
  Agency: AGRICULTURE, DEPARTMENT OF Posted: Mar 27, 2026 Due: Apr 10, 2026 NAICS: 221310 Set-Aside: SBA Location: OR
• Paramaribo/Potable & Hvac syst service contract
  Agency: STATE, DEPARTMENT OF Posted: Mar 27, 2026 Due: Apr 10, 2026 NAICS: 221310 Location: SR-PM
• Reverse Osmosis Equipment Preventive Maintenance and Service
  Agency: HEALTH AND HUMAN SERVICES, DEPARTMENT OF Posted: Mar 26, 2026 Due: Apr 3, 2026 NAICS: 221310 Set-Aside: ISBEE Location: AZ
• U.S. Consulate Merida – Potable Water Treatment System Annual Preventive Maintenance
  Agency: STATE, DEPARTMENT OF Posted: Mar 26, 2026 Due: Apr 14, 2026 NAICS: 221310 Set-Aside: NONE Location: MX-YUC
• U.S. Consulate Merida - Irrigation System Maintenance
  Agency: STATE, DEPARTMENT OF Posted: Mar 26, 2026 Due: Apr 10, 2026 NAICS: 221310 Set-Aside: NONE Location: MX-YUC
• Z1NE--Well Water Supply System P/M and Service - Northport VAMC
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Mar 26, 2026 Due: Apr 9, 2026 NAICS: 221310 Set-Aside: SBA Location: NY
• U.S. Consulate Merida – HVAC Water Treatment System Annual Preventive Maintenance
  Agency: STATE, DEPARTMENT OF Posted: Mar 26, 2026 Due: Apr 14, 2026 NAICS: 221310 Set-Aside: NONE Location: MX-YUC
• 66--Single Purchase of an Agilent 8890 GC System Custom with dual ECD detectors
  Agency: ENVIRONMENTAL PROTECTION AGENCY Posted: Mar 26, 2026 Due: Apr 26, 2027 NAICS: 221310
• Z1NE--Well Water Supply System P/M and Service - Northport VAMC
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Mar 26, 2026 Due: Apr 9, 2026 NAICS: 221310
• C219--Monochloramine/H2O Mngt Services Follow On Base +4 | Start: 5/10/26
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Mar 25, 2026 Due: Apr 3, 2026 NAICS: 221310

Data sourced from SAM.gov. Updated daily. Last updated: April 4, 2026.