Industry directory

Water and Sewer Line and Related Structures Construction government contracts (NAICS 237110)

Open federal, state and local contract notices classified under NAICS 237110.

Data as of Oct 24, 2026. Sources: SAM.gov and Grants.gov. Snapshot govcon-directory-20261024T104923Z-2151694.

This product uses the Grants.gov API but is not endorsed or certified by the U.S. Department of Health and Human Services. Counts and totals are computed by DSE from public SAM.gov and Grants.gov notices. Text from Grants.gov may be shortened or have contact details removed. The original notice on Grants.gov is the authoritative version.

27Open now
9Closing in 7 days
21Closing in 30 days

As of Oct 24, 2026, 27 open notices list NAICS 237110 (Water and Sewer Line and Related Structures Construction). 21 notices close within 30 days and 24 were posted in the last 30 days. The agencies with the most open notices are Department of the Interior (11), Department of Defense (8), Department of Agriculture (4).

Open notices, closing soonest first

  1. Loleta Water System UpgradesClosing in 2 daysAGRICULTURE, DEPARTMENT OF · Total Small Business · Posted Oct 16, 2026 · Closes Oct 26, 2026
  2. Y--GRAY WALL LIVESTOCK WATER WELLClosing in 2 daysINTERIOR, DEPARTMENT OF THE · Total Small Business · Posted Sep 26, 2026 · Closes Oct 26, 2026
  3. Repair Building 330 Mod 1 and 3 Underground Plumbing BreakClosing in 3 daysDEPT OF DEFENSE · Posted Oct 9, 2026 · Closes Oct 27, 2026
  4. Sewage Ejector and Line AssessmentClosing in 4 daysDEPT OF DEFENSE · Posted Sep 29, 2026 · Closes Oct 28, 2026
  5. Kelly Pierson OSSClosing in 4 daysHEALTH AND HUMAN SERVICES, DEPARTMENT OF · Total Small Business · Posted Oct 16, 2026 · Closes Oct 28, 2026
  6. C 219 Detroit Lead Service Line RemovalClosing in 4 daysDEPT OF DEFENSE · Total Small Business · Posted Oct 14, 2026 · Closes Oct 28, 2026
  7. Oconaluftee Waterline ReplacementClosing in 6 daysAGRICULTURE, DEPARTMENT OF · Total Small Business · Posted Oct 7, 2026 · Closes Oct 30, 2026
  8. Jennifer Brown (COW)Closing in 6 daysHEALTH AND HUMAN SERVICES, DEPARTMENT OF · Total Small Business · Posted Oct 23, 2026 · Closes Oct 30, 2026
  9. Y--NGWSP Cutter Lateral Reach 21 Booster PlantClosing in 6 daysINTERIOR, DEPARTMENT OF THE · Total Small Business · Posted Oct 1, 2026 · Closes Oct 30, 2026
  10. Z--YOSE 22866 Rehabilitate Hodgdon Meadows Water System and YOSE 196755 Extend HodClosing in 9 daysINTERIOR, DEPARTMENT OF THE · Posted Oct 20, 2026 · Closes Nov 2, 2026
  11. Y--GRCA 318719 North Rim & Roaring Springs Rehabilitation ProgramClosing in 13 daysINTERIOR, DEPARTMENT OF THE · Posted Oct 23, 2026 · Closes Nov 6, 2026
  12. C--BGNDRF PIPING UPGRADESClosing in 13 daysINTERIOR, DEPARTMENT OF THE · Total Small Business · Posted Oct 10, 2026 · Closes Nov 6, 2026
  13. Y--HAVO 326181 Rehabilitate Rainshed&Water TreatmentClosing in 14 daysINTERIOR, DEPARTMENT OF THE · Posted Oct 14, 2026 · Closes Nov 7, 2026
  14. Y--Turnout BuildingsClosing in 17 daysINTERIOR, DEPARTMENT OF THE · Posted Oct 14, 2026 · Closes Nov 10, 2026
  15. Z2NZ-- 658-23-108 Correct Stormwater DrainageClosing in 17 daysVETERANS AFFAIRS, DEPARTMENT OF · Service-Disabled Veteran-Owned Small Business · Posted Oct 21, 2026 · Closes Nov 10, 2026
  16. Atchison Storm Sewer Separation Improvements, Atchison, KansasClosing in 20 daysDEPT OF DEFENSE · Total Small Business · Posted Oct 21, 2026 · Closes Nov 13, 2026
  17. 4 GAOA Flaming Gorge Water System Buckboard in Ashley NF, WyomingClosing in 24 daysAGRICULTURE, DEPARTMENT OF · Total Small Business · Posted Oct 22, 2026 · Closes Nov 17, 2026
  18. Mike Monroney Aeronautical Center (MMAC) Industrial Waste Water Treatment Plant UpgradesClosing in 26 daysTRANSPORTATION, DEPARTMENT OF · Total Small Business · Posted Oct 22, 2026 · Closes Nov 19, 2026
  19. Y--EAST CANAL EFFICIENCY IMPROVEMENTSClosing in 27 daysINTERIOR, DEPARTMENT OF THE · Total Small Business · Posted Oct 21, 2026 · Closes Nov 20, 2026
  20. Y--GRTE 237343 - Rehab 4 Lazy F RanchClosing in 27 daysINTERIOR, DEPARTMENT OF THE · Total Small Business · Posted Oct 6, 2026 · Closes Nov 20, 2026
  21. Ross Springs Waterline ReplacementClosing in 28 daysAGRICULTURE, DEPARTMENT OF · Total Small Business · Posted Oct 24, 2026 · Closes Nov 21, 2026
  22. Y--White Horse Hill National Game Preserve Water Main ExtensionClosing in 40 daysINTERIOR, DEPARTMENT OF THE · Total Small Business · Posted Oct 20, 2026 · Closes Dec 3, 2026
  23. USACE SPK DBB Construction - Calaveras Wastewater Treatment Plant Improvements - Copperopolis, CAClosing in 44 daysDEPT OF DEFENSE · Posted Oct 9, 2026 · Closes Dec 7, 2026
  24. BRINE PIPELINE ACCESS IMPROVEMENTSClosing in 103 daysDEPT OF DEFENSE · Total Small Business · Posted Aug 13, 2026 · Closes Feb 4, 2027
  25. J--LAKE25-101-CC LIFT STATION PUMP REPAIRClosing in 956 daysINTERIOR, DEPARTMENT OF THE · Total Small Business · Posted Jun 5, 2025 · Closes Jun 6, 2029
  26. MSD Infrastructure Repairs Phase 2Open, no deadline statedDEPT OF DEFENSE · Posted Sep 25, 2026 · No deadline stated
  27. Elevated Water Storage Tanks, Kolekole and East Range, Schofield Barracks, Oahu, HawaiiOpen, no deadline statedDEPT OF DEFENSE · Posted Sep 9, 2026 · No deadline stated

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Frequently asked questions

How many open government contracts are there for NAICS 237110?

As of Oct 24, 2026, 27 open notices list NAICS 237110 (Water and Sewer Line and Related Structures Construction) in the DSE directory.

Which agencies are buying under NAICS 237110?

Agencies with the most open notices: Department of the Interior (11), Department of Defense (8), Department of Agriculture (4).

When does the next NAICS 237110 notice close?

The soonest deadline is Oct 26, 2026, for "Loleta Water System Upgrades". 9 notices close within 7 days.

Are there set-asides under NAICS 237110?

18 of 27 open notices carry a set-aside. Most common: Total Small Business (17), Service-Disabled Veteran-Owned Small Business (1).

Where is the NAICS 237110 work performed?

Most common places of performance: WA (2), PA (1), NC (1).