This Government Contract opportunity from California was posted on June 5, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Well Disinfection

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State & Local

Submission Closed06/30/2026, 09:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 562991

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Turnkey Water Extraction and Related Services

Solicitation # 26-0569-11-04-03

Hidalgo County is soliciting proposals under RFP No. 26-0569-11-04-03 for turnkey water extraction and related services to support flood emergencies. The selected vendor must provide water trucks and pumps capable of reaching a minimum depth of 20 feet and a distance of 70 feet from the side embankment. Requirements include the ability to deploy between 6 and 24 vacuum trucks with capacities of 5,000 to 6,000 gallons simultaneously. Services may be requested 24 hours a day, 7 days a week, 365 days a year. The vendor is responsible for the disposal of black or brown water and must provide 24-hour periodic operational updates during engagements. All drivers must hold a valid Texas Commercial Driver’s License, and the vendor must maintain all necessary state and federal certifications. The award will be based on the most efficient and economical proposal, considering compliance, delivery speed, and the specific needs of the user department rather than price alone. The evaluation process involves a preliminary review, negotiations, and a request for a Best and Final Offer. Proposers must submit electronic responses via the designated portal by November 4, 2026, including a Proposer's Affidavit, references, and SAM.gov registration. The contract mandates compliance with various regulations, including the Davis Bacon Act for prevailing wages on projects exceeding 2,000 dollars, Title VI of the Civil Rights Act, and OSHA standards. Additionally, the contract incorporates federal requirements such as 2 CFR 200 and prohibitions on certain telecommunications equipment.

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Annual Return Line Cleaning (Three (3) Year Multiyear Contract)

Solicitation # 2026-091-ITB

DeKalb County, Georgia, is soliciting bids for a three-year multiyear contract, solicitation number 2026-091-ITB, to provide sanitary sewer cleaning, manhole cleaning, debris removal, and related maintenance for the Department of Watershed Management. The scope of work involves using high-pressure water jetting and vacuum extraction to remove lime-scale, sediment, and grease from plant return lines, as well as performing routine inspection and maintenance of various small engine equipment. The contract includes specific quantities for cleaning 16-inch, 24-inch, and 32-inch sewers, along with manhole cleaning for various depths. Performance is measured on a linear-foot or per-manhole basis, with payments contingent upon internal CCTV inspections performed by an independent third party and the submission of GIS-compatible data and photographic evidence. Bids must be submitted via the County's eProcurement Portal by November 9, 2026, with the price schedule submitted separately to avoid being deemed non-responsive. The contract is awarded to the lowest responsive and responsible bidder, with a price-matching mechanism in place to favor contractors meeting the 20% Local Small Business Enterprise (LSBE) participation benchmark. Awardees must comply with the Davis-Bacon Act for prevailing wages, the First Source Jobs Ordinance for local hiring, and provide performance, payment, and fidelity bonds. Required insurance includes professional liability, commercial general liability, and comprehensive automobile liability, each with a limit of 1,000,000 dollars. The period of performance begins within ten days of the Notice to Proceed and lasts for 1,095 days, with annual renewals every January 1st.

Purchasing & Contracting

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Specialized Sanitary Tank Cleaning and DisinfectionThis subcontract for Specialized Sanitary Tank Cleaning and Disinfection involves the pumping, cleaning, and sanitization of three submarine sanitary tanks at the Portsmouth Naval Shipyard in Kittery. The scope of work includes hot water pressure washing, bacterial culture, tank heating, and caustic soda cleaning to meet SSPC-SP 1 standards. The final deliverable consists of three cleaned and sanitized tanks that successfully pass inspection. Compliance with NAVSEAINST 4350.2 and 29 CFR 1915 is mandatory, and all personnel must be medically qualified in MES 702 and MES 716. This project falls under NAICS code 562991 and is managed through the Department of Defense. The response deadline for this opportunity is November 4, 2026.

Portsmouth Naval Shipyard Gf

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PNSY- Sanitary Tank Cleaning

Solicitation # N3904027Q3160

Solicitation N3904027Q3160 is a total small business set-aside for the cleaning and sanitization of three sanitary tanks at the Portsmouth Naval Shipyard in Kittery, Maine. The government intends to award a firm-fixed-price purchase order for a period of performance running from February 8, 2027, to July 7, 2027. The scope of work includes pumping tank contents at least 400 feet from the submarine to temporary storage, utilizing methods such as hot water pressure washing, bacterial culture, or caustic soda, and the off-site disposal of all waste in accordance with federal, state, and local regulations. Contractors must provide a Technical Work Document, a planned schedule of work, and daily status reports. Award will be based on best value, evaluating technical acceptability and relevant experience, specifically requiring documentation of two projects involving sanitary tank cleaning completed within the last five years. Technical submissions rated as unacceptable will disqualify the entire quote. Quality acceptance is determined by PNSY Code 133 or 250 inspectors based on SSPC-SP 1 cleanliness standards and specific bacteriological limits for E.COLI and ENTEROCOCCI. Failure to pass inspection more than once results in a penalty of 5 percent of the total CLIN value. Invoicing must be processed through Wide Area Workflow, and all work must comply with NAVSEAINST 4350.2 and relevant safety and respiratory protection standards.

Portsmouth Naval Shipyard Gf

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RFP-591-270000000140-2 | Septic Tank & Vault Pumping Services - MDOT Grand Region

Solicitation # 270000000140

The Michigan Department of Transportation (MDOT) Grand Region Office is soliciting proposals for a multi-year contract to provide as-needed septic tank and vault toilet pumping services for 12 rest areas and 12 roadside parks. The scope of work includes the removal, transport, and proper disposal of waste, as well as the disinfection of vault toilet interiors using bleach or an equivalent solution. All operations must comply with Part 117 of the Natural Resources and Environmental Protection Act (NREPA). The contract will be awarded to responsive and responsible bidders who pass all evaluation criteria and offer the lowest price, with a preference for vendors capable of servicing all locations. To qualify, bidders must provide documentation of an EGLE license for septage waste servicing, licensed vehicles, and land application permits if applicable. Evaluation is based on a pass/fail process covering the completion of the Confidential Treatment Form, agreement to terms and conditions, and the submission of acceptable responses in Schedules A, B, and D. The state will utilize Electronic Funds Transfer for payments with standard Net 45 terms. Performance is managed via delivery orders, and the MDOT Program Manager will verify services through invoice quantity checks and physical inspections using tools such as a sludge judge. Bidders must also disclose any conflicts of interest and labor law violations from the past five years.

GRD - Grand Region Office

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Wastewater Pumping, at Haleiwa Small Boat Harbor, Haleiwa Hawaii

Solicitation # IFB-27-001-00

The State Department of Land and Natural Resources, Division of Boating and Ocean Recreation, is soliciting bids under solicitation IFB-27-001-00 for monthly wastewater pumping and disposal services at the Haleiwa Small Boat Harbor on Oahu, Hawaii. The contract spans twelve months and requires the collection and disposal of wastewater from two septic tanks, located near the harbor office and the restroom by Haleiwa Road. The scope includes up to eight truck loads per month of 1,500 gallons each, totaling 96 loads over the contract term. The selected contractor must be certified by the State Department of Health and is required to dispose of wastewater only at DOH-approved treatment plants. Service response times are mandated at 24 hours for standard requests and 12 hours for emergency calls. The contract will be awarded to the lowest responsive and responsible bidder based on the total sum bid. Eligible bidders must be registered to do business in Hawaii and provide several certifications valid for six months, including tax clearances from the Hawaii State Department of Taxation and the IRS, a certificate of compliance from the Department of Labor and Industrial Relations, and a certificate of good standing from the Department of Commerce and Consumer Affairs. Bidders must also provide bid security and, upon award, furnish performance and payment bonds. Proposals must be submitted via the HIePro portal, featuring original ink signatures and a completed wage certification. The agreement is governed by the Attorney General’s General Conditions AG-008 and requires registration in the Hawaii Compliance Express system.

Department of Land & Natural Resources

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Professional Maintenance and Asset Management of Water Storage Tanks

Solicitation # 2027-11

Dorchester County, South Carolina, is soliciting proposals for professional maintenance and asset management services for ten potable water storage tanks, including the Ridgeville, Academy, and Winding Woods towers. The scope of work encompasses engineering inspections, cleaning, disinfection, rehabilitation, interior and exterior coating, and general preventative maintenance to ensure structural integrity and operational reliability. Services related to generators and SCADA/telemetry systems are specifically excluded. The contract is designed for an initial one-year term with the option to renew for up to four additional one-year terms, with performance beginning upon the issuance of a Notice to Proceed. Proposals must be submitted electronically via the OpenGov Procurement Portal by November 30, 2026, at 2:00 PM. The evaluation process is based on a comparative analysis where firm qualifications and relevant experience, project understanding and technical approach, and the cost proposal are weighted factors. The County is not obligated to accept the lowest cost proposal and will award the contract to the respondent providing the best overall value. Required submissions include a technical proposal, a separate cost proposal with firm annual fees for years one through five, a cost narrative, and certifications regarding non-collusion, non-discrimination, and compliance with South Carolina state laws.

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Emergency Debris and Waterway ClearingThis subcontract for the City of Oceanside involves providing on-call emergency debris removal and waterway clearing services to support prime contractors on Public Works projects. The primary objective is to prevent flooding and address customer complaints by clearing debris from waterways, which requires the use of heavy-duty debris removal and water-access equipment. The selected provider must maintain 24/7 emergency response availability to handle after-hours requests. This opportunity is categorized under NAICS code 562991 and is centered in Oceanside, California, with a response deadline set for November 12, 2026.

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USSPACECOM Portable Restroom Rental and Maintenance

Solicitation # N6600127Q6008

NIWC Pacific is soliciting quotes for a Firm-Fixed-Price contract to provide portable restroom services, including installation, maintenance, and removal, at 2515 Aviation Way in Colorado Springs, Colorado. This effort supports the command-and-control facility (C2F) and encompasses a total period of performance of five years, consisting of a one-year base period and four sequential one-year option periods. The scope of work includes the initial installation of restrooms within 15 days of award, monthly maintenance services, and final removal of structures within 30 days of the contract end date. Required deliverables include weekly maintenance records and monthly status reports. This procurement is a 100% Small Business Set-Aside under NAICS code 562991, with a size standard of 9 million dollars. Award will be granted to the responsible offeror providing the most advantageous quote based on technical capability, price, and past performance. Technical evaluations will focus on the offeror's ability to handle pumping, cleaning, weather conditioning, water, and power as defined in the Performance Work Statement. Interested small businesses must submit a capability statement not exceeding two pages and a detailed price quote via the Procurement Integrated Enterprise Environment (PIEE) portal by November 10, 2026.

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Event Staffing & Logistics (Household Drop-Off)This subcontract opportunity with the Jefferson County Department of Roads and Transportation in Alabama involves providing staffing and logistics for seven annual household recycling drop-off events. The selected contractor will be responsible for monitoring and sorting paper and electronics, recording the weights and volumes of collected materials, and transporting those materials to appropriate recycling facilities. The contractor must deliver managed events and maintain accurate material records. Additionally, the provider is required to carry general liability insurance suitable for public events. Responses for this project are due by December 1, 2026.

Jefferson County, AL - Department of Roads and Transportation

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Propane Fuel Supply and Delivery ServicesThis subcontract involves the supply and delivery of 25,000 gallons of liquefied petroleum gas for prime contractors working on Air Force facility projects at Holloman Air Force Base. The selected provider will be responsible for transporting propane via tankers to 11 different facilities, filling existing tanks, and documenting all readings on invoice tickets. These services are primarily required during the winter months, spanning from November through April. To successfully execute the contract, the provider must possess appropriate propane transport trucks and metering equipment. Additionally, all personnel assigned to the project must complete mandatory antiterrorism and Controlled Unclassified Information training to secure necessary base access. The project is managed under the Department of Defense and is categorized under NAICS code 562991.

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Portable Handwashing Station Rental and ServicingThis subcontract with the Department of Defense involves the provision, delivery, servicing, and removal of portable handwashing stations for prime contractors operating on Army projects at Fort Bliss, Texas. The selected provider is responsible for deploying 112 stations to specific grid coordinates and ensuring they remain fully operational, clean, and stocked. Maintenance requirements include cleaning, sanitization, and the restocking of soap and clean water three times per week. Additionally, the contractor must be capable of relocating units within a three-mile radius upon notification. This effort falls under NAICS code 562991 and is managed by the W6QM Micc-Ft Bliss agency.

W6QM Micc-Ft Bliss

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AI Contract Overview

The contract involves chemically disinfecting a well system using approved methods to ensure compliance with public health and regulatory standards. It is issued by the City of Woodland, California, and classified as a subcontract under the NAICS code 562991. The solicitation was posted on June 5, 2026, with a response deadline set for June 30, 2026. This contract focuses on maintaining water safety and sanitation through proper well disinfection procedures. No specific set-aside or detailed location information is provided, and the point of contact is not listed. Interested parties can access additional information and submit responses through the provided public purchase link.