This Solicitation opportunity from Connecticut was posted on May 29, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Coventry WPCA Sludge Hauling & Tank Cleaning 2026

Closed

37073State & Local

Submission Closed07/01/2026, 05:00:00 PM UTC

Contract Overview

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

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NAICS: 562991

New

SLED

C5613111-D, Rebid 2 Water Tank Cleaning, Maintenance and Inspection Services

Solicitation # C5613111-D

This Master Agreement, solicitation C5613111-D Rebid 2, tasks the contractor with providing water tank cleaning, maintenance, and inspection services for the California Department of Corrections and Rehabilitation (CDCR). Services are performed across multiple California facilities, including Ironwood State Prison, Chuckawalla Valley State Prison, California State Prison Solano, California Substance Abuse Treatment Facility and State Prison, and Central California Womens Facility. The scope includes potable and non-potable tank maintenance and video inspections, with the contractor providing all necessary labor, materials, equipment, and permits. All work must adhere to strict safety and industry standards, including AWWA, Cal/OSHA, Fed/OSHA, NFPA, and DIR regulations. Notably, contractors must submit a dive plan for review by the Institution Safety Officer 24 hours prior to entering any water tank. The contract is awarded based on the lowest price for each participating location, utilizing a rate sheet that covers maintenance, video inspections, and a 25 percent allowance for as-needed, unforeseeable services. Compensation is based on the applicable rates specified in Exhibit B-1. The procurement includes specific preferences and incentives for certified Small, Micro, and Disabled Veteran Business Enterprises (DVBE). Administrative requirements include mandatory security clearances and fingerprinting for personnel, as well as compliance with the Americans with Disabilities Act of 1990. The agreement is managed by the CDCR Office of Business Services, and final execution is contingent upon the state's acceptance of all required insurance certificates, bonds, and licenses.

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Temporary Bypass Pumping ServicesThis subcontract for Temporary Bypass Pumping Services supports prime contractors on wastewater projects for the Saint Mary's County Metropolitan Commission in Maryland. The selected provider is responsible for the installation, operation, and eventual removal of a temporary bypass piping system designed to maintain uninterrupted wastewater flow during the replacement of force mains. The primary objective is the delivery of a fully operational bypass system that guarantees zero discharges or spills throughout the duration of the project. Interested parties must submit their responses by December 1, 2026, in accordance with the solicitation guidelines provided by the agency.

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IFB 7CA08060 - Portable Restroom and Handwash Station Rental Services

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Solicitation 7CA08060 is an invitation for bids for the California Department of Forestry and Fire Protection (CAL FIRE) to secure portable restroom and handwash station rental services for the Atwater Training Center in Merced, California. The contractor is responsible for providing all labor, equipment, and materials for the rental, servicing, maintenance, pumping, cleaning, relocation, and waste disposal of up to 18 portable restrooms and 8 handwashing stations. The estimated period of performance runs from December 1, 2026, through November 30, 2029. Services must be available 24/7, with routine weekly servicing and a requirement to address emergency health and safety issues on the same business day. The contract will be awarded to the lowest responsive and responsible bidder, with a coin toss used to resolve any ties. Bidders must hold a valid Health Permit to Operate for a Septic Tank/Chemical Toilet Cleaning Business from the Merced County Division of Environmental Health and comply with Cal/OSHA and ADA regulations. Financial incentives are available for certified Small Business (SB) and Disabled Veteran Business Enterprise (DVBE) participants, including a 5 percent preference for SB/MB certified contractors and a tiered incentive for DVBE participation capped at 100,000 dollars. Invoices are to be submitted monthly in arrears, and the state may withhold 10,000 dollars from the final payment until DVBE certification requirements are fully met.

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Turnkey Water Extraction and Related Services

Solicitation # 26-0569-11-04-03

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

Solicitation # 2026-091-ITB

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Purchasing & Contracting

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DEADLINE

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

POSTED

DEADLINE

Coyote Valley Dam (CVD) Lake Mendocino Sewage and Septic Services

Solicitation # W912P727S0003

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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

POSTED

DEADLINE

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 septage waste in compliance with the Natural Resources and Environmental Protection Act, as well as the disinfection of vault toilet interiors. The contract is intended to run from December 1, 2026, to November 30, 2029, with two optional one-year renewal periods. Payments will be made via Electronic Funds Transfer on Net 45 terms, and service acceptance will be verified by the MDOT Program Manager through quantity verification and physical inspections. To be eligible, bidders must possess mandatory EGLE licensing for septage waste servicing and vehicle operation, as well as land application permits if applicable. Proposals are evaluated on a pass/fail basis across several criteria, including the completion of a Vendor Questions Worksheet, an equipment list, and agreement to the state's standard terms and conditions. Award decisions will be based on the lowest price among responsive and responsible bidders, with the state reserving the right to award multiple contracts or give preference to vendors capable of servicing all locations. Bidders must also meet specific insurance requirements for general liability, automobile, workers compensation, and environmental pollution liability.

GRD - Grand Region Office

POSTED

DEADLINE

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

POSTED

DEADLINE

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.

POSTED

DEADLINE

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.

City of Oceanside

POSTED

2 days ago

DEADLINE

in 13 days

AI Contract Overview

The Town of Coventry is inviting bids for services related to the monthly transport and disposal of sewage sludge, as well as the cleaning of underground sewage tanks. Interested parties can access the detailed specifications, bidding documents, and any addenda through the Town’s official website. Questions regarding the contract may be directed to Mike Ruef, the primary contact, via phone or email. This solicitation, titled "Coventry WPCA Sludge Hauling & Tank Cleaning 2026," is officially posted with a response deadline set for July 1, 2026. The work will be performed within the state of Connecticut, and the procurement is managed by the Department of Administrative Services under the DAS Procurement agency. Bidders should ensure they submit their proposals before the deadline and follow all requirements outlined in the available documentation.

General Info

Coventry seeks bids for sewage sludge transport, disposal, and tank cleaning; deadline July 1, 2026.

Agency

Connecticut → DAS Procurement

NAICS

562991 - Septic Tank and Related Services

Place of Performance

CT, USA

Set-Aside

NONE

Documents

Sludge Hauling & Tank Cleaning 2026 Invitation to Bid

itb

High

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseClosed

PostedMay 29

Solicitation

Response DeadlineJul 1

Deadline has passed

Submission Closed

07/01/2026, 05:00:00 PM UTC

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Organization & Contact Information

AgencyConnecticut → DAS Procurement

Contacts1 person available

OfficeCT, USA

Organization / AgencyConnecticut → DAS Procurement

Office AddressCT, USA

Contacts

Mike RuefPrimary Contact

contact@example.gov

+1 (555) 000-0000

Full Description

The Town of Coventry is soliciting bids for monthly sewage sludge transport & disposal, and underground sewage tank cleaning. Specifications, bidding documents, and addenda may be obtained from the Town of Coventry’s website: www.coventry-ct.gov/Bids.aspx . Contact Mike Ruef at +1 (555) 000-0000 or contact@example.gov with any questions.