This Government Contract opportunity from Department Of The Interior was posted on August 24, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Lift Station Preventative Maintenance & Tank Cleaning

Closed

Federal

Submission Closed09/08/2026, 01:00:00 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

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Solicitation # C5613111-D

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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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Turnkey Water Extraction and Related Services

Solicitation # 26-0569-11-04-03

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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.

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

Solicitation # W912P727S0003

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PNSY- Sanitary Tank Cleaning

Solicitation # N3904027Q3160

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

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POSTED

DEADLINE

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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

This subcontract opportunity with Ner Services Mabo under the Department of the Interior involves annual preventative maintenance and interior cleaning for lift stations at Adams National Historical Park in Quincy. The selected contractor will be responsible for pressure washing interior tanks and conducting detailed inspections of pumps, valves, wiring, panels, and level-sensing devices using specialized diagnostic equipment. The project requires the submission of a work schedule and a Job Hazard Analysis. Deliverables include the successful cleaning of tanks and a comprehensive maintenance report verifying system performance. This is a total small business set-aside under NAICS code 562991, with a response deadline of September 8, 2026.

General Info

Maintenance and cleaning of lift stations at Adams National Historical Park by September 2026.

Agency

Department Of The Interior → Ner Services Mabo (43000)

NAICS

562991 - Septic Tank and Related Services

Place of Performance

Quincy, MA, 02169, USA

Set-Aside

SBA

Documents

This scope was carved out of 140P4326Q0057.

The full solicitation package (7 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

J--ADAM REPLACE SEWER PUMP CONTROLLER & PM

AI Contract Breakdown

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Timeline

PhaseClosed

PostedAug 24

subcontract

Response DeadlineSep 8

Deadline has passed

Submission Closed

09/08/2026, 01:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of The Interior → Ner Services Mabo (43000)

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of The Interior → Ner Services Mabo (43000)

Office AddressN/A

ContactsNo contact information available

Full Description

Performs annual preventative maintenance and interior cleaning for prime contractors on National Park Service projects at Adams National Historical Park. Pressure washes interior tanks and inspects pumps, valves, level-sensing devices, wiring, and panels using high-pressure washing and diagnostic equipment. Requires a work schedule and JHA. Delivers cleaned tanks and a maintenance report with system performance verification.