Water and Sewer Line and Related Structures Construction contracts: federal opportunities in NAICS 237110

27 notices currently open, the ones InstantSam has read first, then by how soon they close. None of them has had its attachments read yet. Every row opens the notice in the app, where InstantSam reads up to fifteen of its attachments as one of your 3 free reviews. 3 are sources sought notices, marked below: not yet a solicitation, but the chance to shape one.

• Repair of Waterfront Utility Services Transmitted via a Utilidor Tunnel at NSB Kings Bay, GA

  Sources sought3 days left

  DEPT OF DEFENSE · Kings Bay, GA · Due November 9, 2026 at 2:00 PM EST

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• Design-Build Repair Storm Sewer Lines at U.S. Coast Guard Base San Juan, Puerto Rico Project Number: PN 15852459

  3 days left

  HOMELAND SECURITY, DEPARTMENT OF · PR · Service-disabled veteran-owned · Due November 9, 2026 at 4:00 PM EST

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• LB Lateral Water Line and Facilities Replacement for Wastewater System

  Sources sought5 days left

  INTERIOR, DEPARTMENT OF THE · Due November 11, 2026 at 8:00 PM EST

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• Oconaluftee Waterline Replacement

  7 days left

  AGRICULTURE, DEPARTMENT OF · Cherokee, NC · Total small business · Due November 13, 2026 at 12:00 PM EST

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• BGNDRF PIPING UPGRADES

  7 days left

  INTERIOR, DEPARTMENT OF THE · Total small business · Due November 13, 2026 at 6:00 PM EST

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• 598-22-115 Site Utility Infrastructure-NLR

  10 days left

  VETERANS AFFAIRS, DEPARTMENT OF · North Little Rock · Service-disabled veteran-owned · Due November 16, 2026 at 5:00 PM EST

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• Hydrant Repair/Replacement, Midewin National Tallgrass Prairie

  10 days left

  AGRICULTURE, DEPARTMENT OF · Wilmington, IL · Total small business · Due November 16, 2026 at 6:00 PM EST

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• 4 GAOA Flaming Gorge Water System Buckboard in Ashley NF, Wyoming

  11 days left

  AGRICULTURE, DEPARTMENT OF · WY · Total small business · Due November 17, 2026 at 5:00 PM EST

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• 658-23-108 Correct Stormwater Drainage

  12 days left

  VETERANS AFFAIRS, DEPARTMENT OF · Salem, VA · Service-disabled veteran-owned · Due November 18, 2026 at 5:00 PM EST

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• Mike Monroney Aeronautical Center (MMAC) Industrial Waste Water Treatment Plant Upgrades

  13 days left

  TRANSPORTATION, DEPARTMENT OF · Oklahoma City, OK · Total small business · Due November 19, 2026 at 5:00 PM EST

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• EAST CANAL EFFICIENCY IMPROVEMENTS

  14 days left

  INTERIOR, DEPARTMENT OF THE · Total small business · Due November 20, 2026 at 3:00 PM EST

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• GRTE 237343 - Rehab 4 Lazy F Ranch

  14 days left

  INTERIOR, DEPARTMENT OF THE · Total small business · Due November 20, 2026 at 7:00 PM EST

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• HAVO 326181 Rehabilitate Rainshed&Water Treatment

  14 days left

  INTERIOR, DEPARTMENT OF THE · Due November 20, 2026 at 9:00 PM EST

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• Ross Springs Waterline Replacement

  15 days left

  AGRICULTURE, DEPARTMENT OF · UT · Total small business · Due November 21, 2026 at 5:00 PM EST

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• Atchison Storm Sewer Separation Improvements, Atchison, Kansas

  18 days left

  DEPT OF DEFENSE · Total small business · Due November 24, 2026 at 2:00 PM EST

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• New Meadows Range Barn

  22 days left

  AGRICULTURE, DEPARTMENT OF · ID · Total small business · Due November 28, 2026 at 7:00 PM EST

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• Kelly Pierson OSS

  24 days left

  HEALTH AND HUMAN SERVICES, DEPARTMENT OF · Shelton, WA · Total small business · Due November 30, 2026 at 3:00 PM EST

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• Turnout Buildings

  25 days left

  INTERIOR, DEPARTMENT OF THE · Due December 1, 2026 at 12:00 PM EST

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• USCG Station Milford Haven Water Treatment Repairs and Equipment Replacement

  25 days left

  HOMELAND SECURITY, DEPARTMENT OF · Hudgins, VA · Total small business · Due December 1, 2026 at 12:00 PM EST

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• Rosebud Lift Station Construction

  25 days left

  HEALTH AND HUMAN SERVICES, DEPARTMENT OF · Rosebud, SD · Due December 1, 2026 at 5:00 PM EST

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• USCG Station Cape Charles Sewage Lift Station Repairs

  25 days left

  HOMELAND SECURITY, DEPARTMENT OF · Cape Charles, VA · Total small business · Due December 1, 2026 at 7:00 PM EST

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• Design-Bid-Build - Rough River Lake Axtel Wastewater Treatment Plant (WWTP)

  27 days left

  DEPT OF DEFENSE · Due December 3, 2026 at 11:00 AM EST

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• White Horse Hill National Game Preserve Water Main

  27 days left

  INTERIOR, DEPARTMENT OF THE · Total small business · Due December 3, 2026 at 2:00 PM EST

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• USACE SPK DBB Construction - Calaveras Wastewater Treatment Plant Improvements - Copperopolis, CA

  Sources sought31 days left

  DEPT OF DEFENSE · Copperopolis, CA · Due December 7, 2026 at 11:00 AM EST

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• 12445127B0001 AZ Lakeside Office Sewer Line Replacement

  38 days left

  AGRICULTURE, DEPARTMENT OF · Lakeside, AZ · Total small business · Due December 14, 2026 at 2:00 PM EST

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• 550-26-121 FY27 NRM Emergent Repairs North Water Tower 71 & South Water Tower 94 CON

  61 days left

  VETERANS AFFAIRS, DEPARTMENT OF · Danville, IL · Service-disabled veteran-owned · Due January 6, 2027 at 2:00 PM EST

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• NGWSP Cutter Lateral Reach 21 Booster Plant

  80 days left

  INTERIOR, DEPARTMENT OF THE · Total small business · Due January 25, 2027 at 12:00 PM EST

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Sourced from SAM.gov, which InstantSam reads every hour, and counted November 6, 2026 at 2:15 PM EST. Always confirm details against the official notice before you bid. How this compares to SAM.gov.