Government Water and Sewer Line and Related Structures Construction Contracts
NAICS 237110 · Water and Sewer Line and Related Structures Construction
Government water and sewer line and related structures construction contracts totaled $3.7B across 3,504 awards from FY2024 to FY2026. Obligations were up 62.6% in FY2026 vs FY2025, and the Department of the Interior was the largest buyer, accounting for $1.8B, or 48% of the total.
Key figures
In FY2026, contract obligations were $1,582,669,008 across 1,198 awards with activity that year, a change of +62.6% from $973,177,483 in FY2025. From FY2024 to FY2026, obligations totaled $3,709,005,936 across 3,504 awards.
- Obligated in FY2026
- $1.6B
- Awards in FY2026
- 1,198
- Change vs FY2025
- +62.6%
- Total, FY2024 to FY2026
- $3.7B
Note: FY2026 ended on Sep 30, 2026. The Department of Defense publishes contract data with a 90-day delay, so FY2026 totals may still rise as late reports arrive.
Water and Sewer Line and Related Structures Construction contract spending by year
Federal water and sewer line and related structures construction contracts per fiscal year (October to September), under NAICS 237110. The table below lists the same numbers.
| Fiscal year | Obligated | Awards | Change |
|---|---|---|---|
| FY2026 | $1,582,669,008 | 1,198 | +62.6% |
| FY2025 | $973,177,483 | 1,690 | -15.6% |
| FY2024 | $1,153,159,444 | 2,031 | n/a |
About government water and sewer line and related structures construction contracts
Federal spending on water and sewer line and related structures construction contracts rose 37% from FY2024 ($1.2B) to FY2026 ($1.6B). FY2026 closed recently, and Defense Department contracts are reported up to 90 days late, so its total may still rise.
Spending is spread widely: the top 3 contractors account for 29% of the total. No single company dominates, which leaves room for new and small contractors.
The Department of the Interior spends the most on water and sewer line and related structures construction contracts (48%), followed by the Department of Defense. The states with the most of this work are New Mexico, California and Wyoming.
NAICS 237110 (Water and Sewer Line and Related Structures Construction) is part of the Construction sector.
Top water and sewer line and related structures construction government contractors
Companies ranked by contract dollars under NAICS 237110 (Water and Sewer Line and Related Structures Construction).
| # | Contractor | Obligated | Share |
|---|---|---|---|
| 1 | PCL Construction Inc | $552,372,021 | 14.9% |
| 2 | Jacobs Project Management Co. | $271,036,182 | 7.3% |
| 3 | CDM Constructors Inc | $270,069,594 | 7.3% |
| 4 | Record Steel and Construction, Inc. | $175,526,791 | 4.7% |
| 5 | Oscar Renda Contracting Inc | $133,798,856 | 3.6% |
| 6 | Ames Federal Contracting Group LLC | $129,487,962 | 3.5% |
| 7 | G.s.e. Construction Company, Inc. | $119,229,700 | 3.2% |
| 8 | Perini Management Services, Inc. | $112,347,763 | 3.0% |
| 9 | Flatland Energy Services LLC | $75,532,921 | 2.0% |
| 10 | Carstensen Contracting Inc | $72,863,604 | 2.0% |
Agencies buying water and sewer line and related structures construction services
Federal agencies ranked by contract dollars under NAICS 237110.
| # | Agency | Obligated | Share |
|---|---|---|---|
| 1 | Department of the Interior | $1,781,898,520 | 48.0% |
| 2 | Department of Defense | $927,806,828 | 25.0% |
| 3 | Department of State | $579,484,972 | 15.6% |
| 4 | Department of Veterans Affairs | $143,492,847 | 3.9% |
| 5 | Agency for International Development | $77,361,555 | 2.1% |
| 6 | Department of Agriculture | $55,911,112 | 1.5% |
| 7 | Department of Transportation | $48,795,632 | 1.3% |
| 8 | Department of Health and Human Services | $37,562,033 | 1.0% |
| 9 | Department of Justice | $36,503,886 | 1.0% |
| 10 | Department of Homeland Security | $10,549,511 | 0.3% |
Where water and sewer line and related structures construction contract work is performed
States ranked by contract dollars, using the place of performance on each award.
| # | State | Obligated | Share |
|---|---|---|---|
| 1 | New Mexico | $896,557,723 | 24.2% |
| 2 | California | $801,344,422 | 21.6% |
| 3 | Wyoming | $312,549,272 | 8.4% |
| 4 | Colorado | $239,580,640 | 6.5% |
| 5 | Virginia | $172,579,383 | 4.7% |
| 6 | Arizona | $128,163,498 | 3.5% |
| 7 | South Carolina | $93,565,283 | 2.5% |
| 8 | Washington | $66,368,507 | 1.8% |
| 9 | Hawaii | $62,400,063 | 1.7% |
| 10 | Illinois | $60,000,224 | 1.6% |
Recent water and sewer line and related structures construction contract awards
The latest water and sewer line and related structures construction contracts, newest first. Each award ID links to its record on USAspending.gov.
| Start date | Recipient | Agency and description | Amount | Record |
|---|---|---|---|---|
| Sep 30, 2026 | S & D Mechanical Services, Inc | Department of Homeland SecurityREPLACEMENT OF WATER AND SEWER LINES UPGRADE AT SELFRIDGE, MI | $1,999,688 | 70B01C26C00000178 |
| Sep 30, 2026 | PLS Mechanical, Inc. | Department of TransportationFIRE HYDRANT REPLACEMENT OR REPAIR | $58,000 | 6923G226P000193 |
| Sep 30, 2026 | Eurofins Drinking Water and Wastewater Northeast, LLC | Department of Veterans AffairsEMERGENCY SEWAGE PUMP REPLACEMENT NCOTA | $3,314 | 36C78626P0106 |
| Sep 30, 2026 | Victory Contracting LLC | Department of AgricultureCONTRACT FOR DEVELOPMENT AND CONSTRUCTION OF A POTABLE WATER WELL AT THE LAKE CONASAUGA CAMPGROUND (GA EPD SYSTEM GA2130026). WORK SHALL BE COMPLETED BY A CONTRACTOR LICENSED IN THE STATE OF GEORGIA. | $93,500 | 127EAX26P0032 |
| Sep 30, 2026 | Amg Construction Company, Incorporated | Department of AgricultureDEMOLITION AND REPLACEMENT OF SEWER LINE AND ASSOCIATED APPURTENANCES WITHIN FOREST SERVICE OWNED FACILITY AT THE BIG PINEY DISTRICT RANGER'S OFFICE. | $135,775 | 1240LT26P0049 |
| Sep 30, 2026 | Harbor Environmental, Inc | Department of AgricultureWASTEWATER SYSTEM IMPROVEMENTS | $50,000 | 1232SA26P0930 |
| Sep 29, 2026 | Yalla Dawg Scoopers LLC | Department of AgricultureNCWMAC UPGRADES TO THE WELL WATER MANAGEMENT SYSTEM SERVICE | $105,000 | 1240LQ26C0001 |
| Sep 29, 2026 | Jones Drilling Co Inc | Department of AgricultureLAVA LANDS PUMP REPLACEMENT & WELL SURVEY - DESCHUTES NATIONAL FOREST | $75,000 | 1240BH26P0013 |
| Sep 29, 2026 | Hunter-Prell Co | Department of Veterans AffairsURGENT AND COMPELLING - REPAIR STEAM LINE | $20,883 | 36C25026P1169 |
| Sep 29, 2026 | Gereltjin LLC | Department of StateSITE UTILITIES PROJECT, ULAANBAATAR, MONGOLIA. | $5,864,793 | 19AQMM26C1284 |
| Sep 29, 2026 | Trojan Technologies Corp | Department of State---------- COMMENTS: IT REQUEST STATUS: FALSE | $1,430,328 | 191BWC26C0089 |
| Sep 29, 2026 | Granite Group, LLC | Department of AgricultureAWARD - BLACK HILLS NATIONAL FOREST CLOSE AND SEAL WATER WELLS PER SOUTH DAKOTA (SD) ADMINISTRATIVE RULE (ARSD) 74:02:04:67 12 WELLS ARE LOCATED ON THE MYSTIC RANGER DISTRICT AND ARE ALL IN PENNINGTON | $257,423 | 1240LT26C0057 |
| Sep 29, 2026 | Sdvo Monitoring Services, LLC | Department of Agriculture400' PVC WATER WELL | $27,000 | 1232SA26P0908 |
| Sep 29, 2026 | Ce Solution Plus Corp. | Department of AgricultureINSTALL SEWER LIFT STATION PUMPS AND CONTROLS BLDG #6 STONEVILLE, MISSISSIPPI | $49,000 | 1232SA26P0881 |
| Sep 28, 2026 | The Black Barons Group LLC | Department of Homeland SecurityREPAIRS TO CBP HOUSING IN AJO ARIZONA | $310,054 | 70B01C26C00000126 |
| Sep 28, 2026 | Wayss & Freytag Ingenieurbau Ag | Department of StateCONSTRUCTION SERVICES - WATER AND SEWER LINE RENOVATION | $837,499 | 19GE5026P0113 |
| Sep 28, 2026 | Cedarville Engineering Group LLC | Department of TransportationPOTABLE WATER WELL SYSTEM - GRANULAR ACTIVATED CARBON SYSTEM FOR REMOVAL OF TOTAL ORGANIC CARBON - CONSTRUCTION INSTALLATION & INTEGRATION FOR THE BEAUMONT RESERVE FLEET | $405,600 | 69727626C000001 |
| Sep 28, 2026 | Sheridan Plumbing & Sewer, LLC | Department of Veterans AffairsEMERGENCY WATER MAIN REPAIR AND DEI CLAUSE | $61,243 | 36C25226P0627 |
| Sep 28, 2026 | Mass Tank Inspection Services LLC | Department of Veterans AffairsWATER TOWER INSPECTION & MAINTENANCE | $40,925 | 36C24126P0795 |
| Sep 25, 2026 | Robbins Association/Irrigation Mart, Inc. | Department of AgricultureTHE PURPOSE OF THIS PROJECT IS TO DESIGN, SUPPLY, AND INSTALL A COMPLETE IRRIGATION SYSTEM TO SUPPORT THE NEWLY ESTABLISHED CITRUS RESEARCH GROVE AT THE INSECT MANAGEMENT AND MOLECULAR DIAGNOSTICS LAB | $125,160 | 12639526P0301 |
| Sep 25, 2026 | Hunter-Prell Co | Department of Veterans AffairsURGENT AND COMPELLING - REPAIR SANITARY LINE | $53,730 | 36C25026P1125 |
| Sep 25, 2026 | Classic Site Solutions Inc | Department of the InteriorMINUTE MAN NHP - DOMESTIC WATER IMPROVEMENTS | $378,419 | 140P4326C0034 |
| Sep 25, 2026 | Williams Diversified LLC | Department of the InteriorEO 14398 - DRAINAGE PIPE REPLACEMENT PROJECT AT ALCHESAY NFH | $169,963 | 140FGA26P0049 |
| Sep 25, 2026 | Alexander Pump & Services Inc | Department of the InteriorUSFWS FLINT HILLS NWR, KS - PUMP REPLACEMENT | $299,222 | 140FGA26C0047 |
| Sep 25, 2026 | Per-Geesh Ritz JV, LLC | Department of the InteriorNPS COMFORT STATION BELLE HAVEN | $1,185,517 | 140D0426C0152 |
Open water and sewer line and related structures construction government bids
The newest open notices from SAM.gov. Bidding needs a free SAM.gov registration.
Interior, Department of the · Solicitation · NAICS 237110 · Small Business Set Aside - Total
Posted Oct 30, 2026 · Responses due Nov 20, 2026
Agriculture, Department of · Combined Synopsis/Solicitation · NAICS 237110 · IL · Small Business Set Aside - Total
Posted Oct 29, 2026 · Responses due Nov 16, 2026
Agriculture, Department of · Combined Synopsis/Solicitation · NAICS 237110 · NC · Small Business Set Aside - Total
Posted Oct 29, 2026 · Responses due Nov 13, 2026
Agriculture, Department of · Combined Synopsis/Solicitation · NAICS 237110 · ID · Small Business Set Aside - Total
Posted Oct 29, 2026 · Responses due Nov 29, 2026
Health and Human Services, Department of · Combined Synopsis/Solicitation · NAICS 237110 · WA · Small Business Set Aside - Total
Posted Oct 29, 2026 · Responses due Nov 30, 2026
How to win government water and sewer line and related structures construction contracts
Federal water and sewer line and related structures construction contracts are posted on SAM.gov under NAICS 237110. Register your business free on SAM.gov with this code, watch for water and sewer line and related structures construction bids, and look for small business set-asides: many water and sewer line and related structures construction contracts for small business are reserved for small firms.
Explore government water and sewer line and related structures construction contracts by state, agency and contractor
- Department of the Interior contracts
- Department of Defense contracts
- Department of State contracts
- Department of Veterans Affairs contracts
- Agency for International Development contracts
- Government contracts in New Mexico
- Government contracts in California
- Government contracts in Wyoming
- Government contracts in Colorado
- Government contracts in Virginia
Frequently asked questions
- What NAICS code is used for government water and sewer line and related structures construction contracts?
- Federal water and sewer line and related structures construction contracts use NAICS 237110 (Water and Sewer Line and Related Structures Construction). List this code in your free SAM.gov registration to be found for these contracts.
- Who are the largest water and sewer line and related structures construction government contractors?
- By contract dollars under NAICS 237110 from FY2024 to FY2026, the largest were PCL Construction Inc ($552M), Jacobs Project Management Co. ($271M) and CDM Constructors Inc ($270M).
- Which agencies buy the most water and sewer line and related structures construction?
- From FY2024 to FY2026, the biggest buyers were the Department of the Interior ($1.8B), the Department of Defense ($928M) and the Department of State ($579M).
- Where are government water and sewer line and related structures construction contracts performed?
- By contract dollars, the most federal water and sewer line and related structures construction work is performed in New Mexico ($897M), California ($801M) and Wyoming ($313M).
- Is federal spending on water and sewer line and related structures construction contracts growing?
- Federal water and sewer line and related structures construction contract obligations rose 37% from FY2024 ($1.2B) to FY2026 ($1.6B). FY2026 closed recently, and Defense Department contracts are reported up to 90 days late, so its total may still rise.
- Do I qualify as a small business for water and sewer line and related structures construction contracts?
- It depends on the SBA size standard for NAICS 237110, which is set either by average annual revenue or by number of employees. Check the current table of size standards on sba.gov before you bid on small business set-asides.
- What do I need to bid on government water and sewer line and related structures construction contracts?
- An active SAM.gov registration (free) with NAICS 237110 listed, the licenses and insurance your state requires for water and sewer line and related structures construction work, and examples of similar past work. Construction contracts above certain values also require bid and performance bonds.