wastewater treatment Government Contracts | SamSearch

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wastewater treatment Government Contracts

2,331 government contract opportunities classified as wastewater treatment, spanning federal and state/local solicitations. Updated daily.

213 federal2.1K SLED32 forecastsUpdated daily

Federal Opps

213

Federal contracts

SLED Opps

2.1K

State, local & education contracts

Forecasts

32

Agency pipeline forecasts

Total

2.3K

All sources combined

213 federal contract opportunities classified as wastewater treatment.

DEPT OF DEFENSE

FSC WASTEWATER TREATMENT PLANT (WWTP) / DAHLGREN, VA.

Active

AI Summary

The Department of Defense is soliciting bids for a wastewater treatment plant project in Dahlgren, VA. This opportunity is a combined synopsis/solicitation under NAICS code 238220. Interested bidders should refer to RFQ N4008026Q1002 and the attached amendment for detailed provisions, clauses, and wage requirements.

DC

Posted Sep 17, 2026Due Sep 23, 2026Combined Synopsis/SolicitationNAICS 238220Total Small Business Set-Aside (FAR 19.5)Sol: N4008026Q1002

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DEPT OF DEFENSE

NAVFAC PWD CHEMICAL IDIQ - SIGONELLA

Active

AI Summary

This opportunity is a request for quotation (RFQ) for the provision of chemicals and incidental services for water and wastewater treatment plants at NAVFAC Sigonella. The solicitation number is N6817126QS006, and it is not set-aside for small businesses. Interested parties should refer to the attached documents for de…

AE

Posted Sep 17, 2026Due Sep 18, 2026Combined Synopsis/SolicitationNAICS 325180Sol: N6817126QS006

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DEPARTMENT OF VETERANS AFFAIRS

SLUDGE MANAGEMENT & TANK CLEANING SERVICES

Active

AI Summary

The VA New Jersey Healthcare System requires sludge management and tank cleaning services for its wastewater treatment plant. Quotes are due by noon on September 22, 2026. Interested bidders should refer to the attached solicitation for further details.

NY

Posted Sep 15, 2026Due Sep 22, 2026SolicitationNAICS 562998Sol: 36C24226Q0989

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DEPT OF DEFENSE

ROUGH RIVER LAKEAXTEL WASTEWATER TREATMENT PLANT REPLACEMENT

Active

AI Summary

The U.S. Army Corps of Engineers plans to issue an Invitation for Bids for the Rough River Lake Axtel Wastewater Treatment Plant Replacement. This project involves the demolition of the existing plant and construction of a new subsurface sewage treatment facility, including various systems and site improvements.

KY

Posted Sep 10, 2026Due Sep 25, 2026PresolicitationSol: W912QR26R-AXWWTP

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DEPT OF DEFENSE

INDUSTRIAL WASTEWATER INTENT TO SOLE SOURCE

Archived

AI Summary

The Department of Defense intends to award a Blanket Purchase Agreement to Evoqua Water Technologies for industrial wastewater treatment services at Fleet Readiness Center Southeast. This sole source notice invites capability statements from other interested parties, particularly those with RCRA permits, within seven d…

MD

Posted Sep 10, 2026Due Sep 17, 2026Special NoticeNAICS 562211Sol: N68520-25-RFPREQ-HJ00000-0022

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DEPT OF DEFENSE

WWTP FC436 CLARIFIER REPAIRS AND G575 LIFT STATION REPAIRS

Archived

AI Summary

The Department of Defense is soliciting proposals for repairs at the WWTP, including clarifier component replacements and control panel upgrades. Additionally, the G575 lift station will undergo phased construction for manhole and piping upgrades, along with pump and crane replacements. This opportunity is set aside fo…

VA

Posted Sep 10, 2026Due Sep 15, 2026Combined Synopsis/SolicitationNAICS 238220Total Small Business Set-Aside (FAR 19.5)Sol: N4008526R9077

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INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO

NOGALES INSTRUMENTATION

Active

AI Summary

This opportunity involves a Best Value, Lowest Price Technically Acceptable RFP for a complete Hach wastewater process instrumentation package at the Nogales International Wastewater Treatment Plant. The contract includes furnishing genuine Hach products, installation, and warranty services. The competition is unrestri…

TX

Posted Sep 9, 2026Due Sep 18, 2026SolicitationNAICS 334513Sol: 191BWC26R0018

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DEPARTMENT OF AGRICULTURE

GAOA PALISADES LAGOON LINER & SPRINKLER SYSTEM REPLACEMENT, CORONADO NATIONAL FOREST

Archived

AI Summary

This opportunity involves the replacement of the lagoon liner and effluent sprinkler system at the Palisades Administrative Site in Coronado National Forest. It is a combined synopsis/solicitation under RFQ 1240LT26Q0094, set aside for small businesses. The project includes maintenance of the wastewater treatment syste…

UT

Posted Sep 9, 2026Due Sep 18, 2026Combined Synopsis/SolicitationNAICS 237110Total Small Business Set-Aside (FAR 19.5)Sol: 1240LT26Q0094

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DEPARTMENT OF THE INTERIOR

Y--GRCA 257282 - REPLACE WASTEWATER PLANT AT SOUTH RI

Active

AI Summary

The National Park Service is soliciting proposals for the replacement of the wastewater plant at South Rim Village. This project involves both construction and environmental services to ensure compliance with regulations. Interested bidders should prepare to submit their proposals by the specified deadline.

CO

Posted Sep 3, 2026Due Nov 2, 2026SolicitationNAICS 221320Sol: 140P2026R0101

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INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO

NOGALES HEADWORKS REBUILD

Active

AI Summary

The U.S. Section of the International Boundary and Water Commission is seeking quotations for the purchase and installation of specific headworks equipment at the Nogales International Wastewater Treatment Plant. This opportunity includes both commercial products and services, with a focus on brand-name items. Proposal…

TX

Posted Sep 1, 2026Due Sep 18, 2026Combined Synopsis/SolicitationNAICS 237110Sol: 191BWC26R0019

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DEPARTMENT OF THE INTERIOR

Z--NEW VERTICAL MICRO SCREEN/STRAINER SCREW COMPACTORS

Archived

AI Summary

The Department of the Interior is seeking sources for new vertical micro screen/strainer screw compactors intended for wastewater treatment facilities at Big Bend National Park. This opportunity is categorized as a product and is currently in the Source Sought phase.

WY

Posted Aug 28, 2026Due Sep 10, 2026Sources SoughtNAICS 237110Sol: 140P1426R0034

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INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO

Operations and Maintenance (O&M) Services for the SBIWTP

Active

AI Summary

The USIBWC is issuing a presolicitation for a performance-based Operations and Maintenance contract for the South Bay International Wastewater Treatment Plant. The contract will include full-service operations, maintenance, and management of the plant and its infrastructure. The RFP is expected to be released on or abo…

TX

Posted Aug 26, 2026Due Sep 18, 2026PresolicitationNAICS 221320No Set aside usedSol: 191BWC27R0001

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DEPARTMENT OF VETERANS AFFAIRS

3460--CENTRAL DISK FINISHER WITH CLOSED LOOP WATER TREATMENT SYSTEM

Archived

AI Summary

The Department of Veterans Affairs is seeking capable sources for a centrifugal disc finishing machine, a closed loop wastewater treatment system, and a manual mobile separation unit. This is a Sources Sought notice for market research purposes only, and interested parties must submit a capability statement by August 3…

VA

Posted Aug 25, 2026Due Aug 31, 2026Sources SoughtNAICS 333517Sol: 36C24626Q0983

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DEPT OF DEFENSE

WATER/WASTEWATER TREATMENT

Archived

AI Summary

The Department of Defense, specifically the Department of the Army, is seeking proposals for a combined synopsis/solicitation related to water and wastewater treatment. This opportunity is categorized under NAICS code 333310 and is not set aside for simplified acquisition procedures.

NY

Posted Aug 25, 2026Due Sep 1, 2026Combined Synopsis/SolicitationNAICS 333310Total Small Business Set-Aside (FAR 19.5)Sol: W911S226U4254

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DEPT OF DEFENSE

COLLECTION AND TREATMENT SERVICES FOR COLLECTION, HOLDING, AND TRANSFER (CHT) AND DISPOSAL SERVICES FOR INDUSTRIAL WASTE FROM SHIPS AND VESSELS AT COMMANDER, FLEET ACTIVITIES, SASEBO (CFAS), JAPAN

Active

AI Summary

The Department of Defense is seeking contractors for Collection, Holding, and Transfer (CHT) services for ship-generated waste at Commander, Fleet Activities, Sasebo, Japan. This sources sought notice aims to identify qualified offerors for a potential multi-year contract. Interested parties must have the necessary lic…

AP

Posted Aug 24, 2026Due Oct 30, 2026Sources SoughtNAICS 562211Sol: N4008426B6300

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DEPT OF DEFENSE

MAINTENANCE, REPAIR, AND OPERATION OF INCINERATOR PLANT, WEIGHT SCALES, POTABLE WATER TANKS, WASTEWATER TREATMENT PLANTS TO INCLUDE OPERATION, AND GRANULAR ACTIVATED CARBON (GAC) FILTERING SYSTEMS AT CFA YOKOSUKA

Archived

AI Summary

This opportunity involves the maintenance, repair, and operation of various facilities including incinerator plants, weight scales, potable water tanks, and wastewater treatment plants at CFA Yokosuka. It is a special notice related to an RFI, with amendments posted for clarification. Proposals are due as per the uncha…

AP

Posted Aug 24, 2026Due Sep 3, 2026Special NoticeNAICS 221320Sol: N4008426R1011

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DEPT OF DEFENSE

WWTP REPAIR CLARIFIER #2

Archived

AI Summary

The Department of Defense is soliciting proposals for the WWTP Repair Clarifier #2 project, exclusively for Multiple Award Construction Contract (MACC) Contractors in the Hampton Roads Area of Virginia. Proposals are due by August 27, 2026. Only contractors with specific contract numbers can participate.

VA

Posted Aug 24, 2026Due Aug 27, 2026SolicitationNAICS 2371108(a) Set-Aside (FAR 19.8)Sol: N4008526R0174

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DEPARTMENT OF THE TREASURY

WASTEWATER PRETREATMENT PLANT OPERATION AND MAINTENANCE SERVICES

Archived

AI Summary

The Bureau of Engraving & Printing seeks contractor services for the operation and maintenance of its Industrial Wastewater Pretreatment Plant in Washington, DC. Services will support the facility's wastewater and stormwater programs on a 24/7 basis, including technical support and management of multiple pretreatment s…

DC

Posted Aug 21, 2026Due Sep 15, 2026SolicitationNAICS 5612108(a) Set-Aside (FAR 19.8)Sol: 2031ZA26R00023

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DEPT OF DEFENSE

WASTE WATER TREATMENT FACILITY EFFLUENT PUMP STATION

Archived

AI Summary

NAVFAC Hawaii intends to award a sole-source contract for the installation of 316SS shafts at the JBPHH Wastewater Treatment Plant Effluent Pump Station. The selected vendor, Hawaii Engineering Services, LLC, will provide installation services, consultation, and necessary parts. This opportunity is urgent, and capabili…

HI

Posted Aug 19, 2026Due Aug 22, 2026Sources SoughtSol: N6247826Q2748

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DEPT OF DEFENSE

DESIGN AND CONSTRUCTION OF A MODERNIZED INDUSTRIAL WASTEWATER TREATMENT FACILITY (BIOPLANT) AT RADFORD ARMY AMMUNITION PLANT (RFAAP)

Archived

AI Summary

The Department of Defense is seeking proposals for the design and construction of a modernized industrial wastewater treatment facility at Radford Army Ammunition Plant. This project aims to address critical compliance issues and operational risks associated with the aging facility. Proposals are due by August 28, 2026…

IL

Posted Aug 18, 2026Due Aug 28, 2026PresolicitationNAICS 325920Sol: W519TC-26-R-BIOR

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wastewater treatment Government Contracts, FAQ

Common questions about finding and winning wastewater treatment government contracts.