Federal NAICS Codes

NAICS 237110: Water and Sewer Line and Related Structures Construction

Explore obligations, trends, recent awards, and incumbent contractors for NAICS 237110.

NAICS 237110 federal market metrics

Total obligations
$16.9B
Total awards
28,178 awards
Active obligations
$4.4B
Size standard
$45,000,000 receipts

What this NAICS covers

NAICS 237110 covers construction of water and sewer mains and related structures, including installation of gravity and force mains, water distribution piping, sewer laterals, manholes, pumping stations, valve vaults, and associated excavation and backfill.

Federal opportunities under 237110 typically involve delivering complete water or sewer pipeline projects, including site excavation, pipeline installation, testing and disinfection, pump station construction, erosion control, utility coordination, as-built documentation, and turnover of operational conveyance infrastructure.

FY2026 snapshot

Obligations
$1.6B
Awards
1,709
Average award
$926K
Change from FY2025
+62.6%

Recent awards

Search contractors

$1,430,328

TROJAN TECHNOLOGIES CORP

International Boundary and Water Commission: Us-mexico

PIID
191BWC26C0089
PSC
Z1NE - MAINTENANCE OF WATER SUPPLY FACILITIES

$20,883

HUNTER-PRELL CO

Department of Veterans Affairs

PIID
36C25026P1169
PSC
Z1DA - MAINTENANCE OF HOSPITALS AND INFIRMARIES

$257,423

GRANITE GROUP, LLC

Forest Service

PIID
1240LT26C0057
PSC
Y1NE - CONSTRUCTION OF WATER SUPPLY FACILITIES

$49,000

CE SOLUTION PLUS CORP.

Agricultural Research Service

PIID
1232SA26P0881
PSC
Z2ND - REPAIR OR ALTERATION OF SEWAGE AND WASTE FACILITIES

$5,864,793

GERELTJIN LLC

Department of State

PIID
19AQMM26C1284
PSC
Y1NZ - CONSTRUCTION OF OTHER UTILITIES

$27,000

SDVO MONITORING SERVICES, LLC

Agricultural Research Service

PIID
1232SA26P0908
PSC
F015 - NATURAL RESOURCES/CONSERVATION- WELL DRILLING/EXPLORATORY

$61,243

Sheridan Plumbing & Sewer, LLC

Department of Veterans Affairs

PIID
36C25226P0627
PSC
J045 - MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT

FAQ

What work fits NAICS 237110?
  • Installation of potable water transmission mains with pressure testing, disinfection, tracer wire, and as-built documentation for distribution tie-ins.
  • Replacement or upsizing of sanitary sewer lines, manhole rehabilitation, gravity sewer reconnection, and bypass pumping with odor control procedures.
  • Construction of stormwater conveyance systems, culvert installations, and storm drain tie-ins with erosion and sediment control measures.
  • Wet-work for pump stations and force mains including embedment, anchors, valves, and coordination for shutdowns and tie-ins.
When is NAICS 237110 a weak fit?
  • Building plumbing and HVAC piping: indoor plumbing systems serving a single building without trenching, public right-of-way work, or external distribution system connections.
  • Water and wastewater system engineering and design: deliverables limited to plans, hydraulic modeling, or permits without construction mobilization or field installation.
  • Pipe manufacturing and prefabrication: factory production of pipe, fittings, or precast manholes without on-site trenching, installation, and tie-in responsibilities.
What solicitation language points to NAICS 237110?
  • Line items call out linear feet of pipe by diameter and material, trench depth, bedding specification, and excavation and backfill pay quantities.
  • Performance requirements include pressure testing, CCTV inspection of sewers, disinfection reports, bypass pumping plans, and utility coordination procedures.
  • Solicitation requests construction schedules, dewatering and shoring plans, traffic control and permit documentation, and as-built drawings upon completion.

Put this market knowledge to work

Now that you know about NAICS 237110 - Water and Sewer Line and Related Structures Construction, let Sweetspot help you find and win relevant government contracts with AI-powered tools.