This Government Contract opportunity from Department Of The Interior was posted on April 17, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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On-Site Septic System Inspection and Maintenance

Closed

Federal

Submission Closed05/08/2026, 08:30:00 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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SLED

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 and Academy towers. The scope of work encompasses comprehensive engineering inspections, cleaning, disinfection, preventative maintenance, repairs, and coating services to ensure the structural integrity, safety, and operational reliability of the facilities. The selected consultant must provide a detailed maintenance and asset management program with tank-specific schedules and coordinate all operational interruptions, such as tank outages or draining, with Dorchester County Water and Sewer. The contract is structured for an initial one-year term with options to renew for up to four additional one-year terms, requiring firm annual maintenance fees for the full five-year period. Proposals will be evaluated by a committee based on firm qualifications and experience, project understanding and technical approach, and project team qualifications. Submissions must be uploaded electronically via the OpenGov Procurement Portal by November 13, 2026. Awardees are required to provide performance and payment bonds, insurance certificates, and certify compliance with various federal and state regulations, including the Americans with Disabilities Act and South Carolina's Illegal Immigration Act. Payment for approved invoices is due within thirty days and must itemize the seven percent South Carolina sales and use tax.

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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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DEADLINE

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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DEADLINE

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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DEADLINE

Fort Bliss November 2026 Portable Latrines and HW Stations

Solicitation # W911SG27QA004

POSTED

DEADLINE

Septic Pump-Out Services, Bruce Peninsula National Park

Solicitation # 5P300-26-0067/A

Parks Canada Agency is soliciting Standing Offers for as-needed septic pump-out services, transportation, and sewage disposal at Bruce Peninsula National Park. The initial term runs from January 1, 2027, to December 31, 2027, with options to extend for four additional one-year periods through December 31, 2031. Services are primarily required during the operational season from May 1 to November 30, during which the contractor must be available seven days a week, including statutory holidays. Key service areas include the Cyprus Lake Campground, Singing Sands Comfort Station, and various other park facilities, with all sewage to be disposed of at the Municipality of Northern Bruce Peninsula Sewage Lagoon or another approved site. The contract requires strict adherence to response times, with requests received before 12:00 p.m. ET serviced the same day and those received after completed by the following calendar day. Award selection is based on the lowest evaluated price, provided the offer is compliant and meets Canadian goods and services thresholds. Bidders must maintain all necessary federal, provincial, and municipal licenses and provide a site-specific safety plan covering hazard identification and spill response. Bids must be submitted via email to [email hidden] or by fax to [phone hidden] by November 10, 2026, as submissions via SAP Ariba, courier, or in-person will not be accepted.

POSTED

DEADLINE

NORTH ZONE SUBSTATION PORTABLE TOILET MAINTENANCE SERVICE.The Western Area Power Administration, under the Department of Energy, is forecasting a contract for portable toilet maintenance services at North Zone substations located in California. This requirement is categorized under NAICS code 562991 and is designated as a small business set-aside. The current incumbent for these services is Big Valley Sanitation, Inc. Interested parties may coordinate with the Small Business Program Managers, Tetrault or Teves, regarding this upcoming procurement opportunity.

Western Area Power Administration

POSTED

DEADLINE

Water Treatment Plant Operation and Maintenance ServicesThis subcontract for the California Department of Veterans Affairs involves the daily operation, testing, and maintenance of water treatment plants at CalVet facility projects in Napa. The selected contractor will be responsible for conducting water treatment tests, determining chemical dosages, and maintaining critical equipment such as pumps, chlorinators, and metering devices. Additional duties include operating emergency generators, performing minor system plumbing, and delivering operational plants along with necessary compliance reports. To be eligible, contractors must hold a T-2 license or higher from the State of California Water Resources Control Board. This opportunity is categorized under NAICS code 562991, with a response deadline set for November 6, 2026.

California Department of Veterans Affairs

POSTED

DEADLINE

CHP Marin Area office - Portable Luxury Restroom Trailer Rental and Maintenance Services - IFB #26C350009

Solicitation # 26C350009

The Department of the California Highway Patrol is soliciting bids for Invitation for Bids Number 26C350009 to provide portable luxury restroom trailer rental and maintenance services for the CHP Marin Area office. The anticipated contract term runs from December 1, 2026, to November 30, 2028. The scope of work requires the provision of two luxury trailers: one featuring three stalls, including an ADA-compliant stall, and another featuring two stalls, both with sinks in each stall. The contractor must provide cleaning and pumping services three times per week, ensuring all waste disposal adheres to federal, state, and local regulations. The contract will be awarded to the responsive and responsible bidder offering the lowest adjusted cost. Evaluation includes a pass/fail responsiveness review and verification of mandatory qualifications, including a valid business license, county environmental health permits, disposal site discharge permits, and motor carrier permits for vehicles over 10,001 lbs. Bidders must also be registered with the DIR and certify they are in good standing within California. While the DVBE participation requirement is waived, incentives are available for certified small, micro, and DVBE businesses. Submission requirements are strict, requiring a single original bid package delivered in a sealed envelope by November 6, 2026. All required attachments, including the bid form, client references, and certification clauses, must be signed in ink. Special requirements include mandatory security clearances and driver license checks for all personnel accessing CHP facilities, compliance with prevailing wage rates, and the provision of liability and workers' compensation insurance.

Department of the California Highway Patrol

POSTED

DEADLINE

Bypass Pumping for Secondary Clarifier InfluentThis subcontract involves providing temporary bypass pumping services for prime contractors working on Town of Middleborough WPCF projects. The primary objective is to divert influent flow away from Manhole 7 to facilitate gate replacement within a dry environment. The selected provider will be responsible for the installation, operation, and maintenance of temporary pumping systems and flow control valves to ensure the continuous and uninterrupted diversion of wastewater throughout the construction period. The project is located in Middleborough, Massachusetts, with performance taking place at the Nickerson Avenue Town Hall site. Interested parties should note that the response deadline is November 19, 2026, and the work falls under NAICS code 562991. This effort is managed under the authority of the Select Board for the state of Massachusetts.

POSTED

DEADLINE

Portable Latrine Maintenance and Waste ManagementThis subcontract opportunity, titled Portable Latrine Maintenance and Waste Management, involves providing recurring cleaning and waste removal services for portable latrines and hand-wash stations at US Army Fort Bliss facility projects. The selected contractor will be responsible for pumping latrine tanks via vacuum trucks, sanitizing units, and refilling water and sanitizer supplies twice weekly to ensure the delivery of clean and sanitized sanitation facilities. Managed by the Department of Defense under the W6QM Micc-Ft Bliss agency, this project is designated as a Total Small Business Set Aside under NAICS code 562991. All operations must strictly comply with Texas and New Mexico waste disposal regulations. The response deadline for this opportunity is November 13, 2026.

W6QM Micc-Ft Bliss

POSTED

5 days ago

DEADLINE

in 16 days

AI Contract Overview

The contract involves performing detailed visual and operational inspections of septic tanks during pumping activities, focusing on evaluating the structural integrity of the tanks and measuring sludge levels. Based on these assessments, the contractor is expected to provide recommendations for necessary maintenance or repairs to ensure proper septic system functioning. This work supports ongoing system performance and helps prevent potential failures or environmental hazards. Issued by the Department of the Interior's Upper Colorado Regional Office, this subcontract is designated as a Total Small Business Set-Aside under the Small Business Administration guidelines (FAR 19.5), with NAICS code 562991. The solicitation was posted on April 17, 2026, with a proposal submission deadline of May 8, 2026. Specific geographic details for the place of performance are not provided, and the contract opportunity is accessible via the official government procurement portal.

General Info

Perform septic tank inspections, evaluate integrity, measure sludge, and recommend maintenance; SBA small business set-aside.

Agency

Department Of The Interior → Upper Colorado Regional Office

NAICS

562991 - Septic Tank and Related Services

Place of Performance

Set-Aside

SBA

Documents

This scope was carved out of 140R4026Q0044.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

S--CFD - Septic Service - adding a third location fo

AI Contract Breakdown

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Timeline

PhaseClosed

PostedApr 17

subcontract

Response DeadlineMay 8

Deadline has passed

Submission Closed

05/08/2026, 08:30:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of The Interior → Upper Colorado Regional Office

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of The Interior → Upper Colorado Regional Office

Office AddressN/A

ContactsNo contact information available

Full Description

Conduct visual and operational inspections of septic tanks during pumping events, assess tank integrity and sludge levels, and recommend maintenance or repairs as needed.