This Government Contract opportunity from City of Cincinnati was posted on October 6, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Sewer Mainline Cleaning Services

Closed

State & Local

Submission Closed10/27/2026, 04:00:00 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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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.

POSTED

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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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.

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Portable Latrine Rental, Servicing, and RemovalThis subcontract with the Department of Defense involves the provision, delivery, servicing, and removal of portable latrines for prime contractors operating on Army projects at Fort Bliss, Texas. The contractor is responsible for delivering 290 fully operational units to specific grid coordinates and performing essential maintenance, including waste pumping, cleaning, sanitization, and the restocking of consumables three times per week. To maintain these standards, the contractor must utilize vacuum trucks and appropriate sanitization chemicals. Additionally, the scope of work includes the relocation of units within a three-mile radius upon notification. This project falls under NAICS code 562991 and is managed through the W6QM Micc-Ft Bliss agency.

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Fort Bliss November 2026 Portable Latrines and HW Stations

Solicitation # W911SG27QA004

Solicitation W911SG27QA004 is a total small business set-aside for a firm fixed price contract to provide portable sanitation services at Fort Bliss, Texas. The scope of work includes the delivery, maintenance, and pickup of 290 portable latrines and 112 handwashing stations. The period of performance is scheduled from November 3, 2026, to November 23, 2026. The contractor is required to perform cleanings every Monday, Wednesday, and Friday and must provide relocation services for units within a three-mile radius at no additional cost given a 48-hour notice. All equipment must be 100 percent functional upon delivery to government-provided grid locations. The contract will be awarded to the responsible offeror with the lowest evaluated price who also meets the technical acceptability standards of the Performance Work Statement. Proposals must be submitted via email to the contracting office by October 30, 2026, and must include an official quote and specification sheet. Administration of the contract is managed by the W6QM Micc-Ft Bliss office, with invoicing processed through the Wide Area Workflow (WAWF) system. Compliance requirements include SAM registration, adherence to cybersecurity standards under DFARS 252.204-7012, and strict quality control monitoring by the Contracting Officer Representative.

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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.

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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

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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

5 days ago

DEADLINE

in 9 days

AI Contract Overview

This subcontract for Sewer Mainline Cleaning Services involves performing light and heavy cleaning of on-road and off-road mainline sanitary, combined, and storm sewers for prime contractors on Metropolitan Sewer District of Greater Cincinnati projects. The scope of work includes the removal of concrete, debris, grease, rocks, roots, and deposits from pipes ranging from 6 to 60 inches using high-pressure water jetting trucks. Contractors are required to deliver cleaned mainlines and submit detailed material removal reports through the Cityworks platform. To qualify for this engagement, providers must maintain OSHA confined space compliance and carry 2 million dollars in aggregate General Liability insurance. The solicitation was posted on October 6, 2026, with a response deadline of October 27, 2026, at 4:00 PM. This opportunity is managed by the City of Cincinnati Procurement department under NAICS code 562991.

General Info

Sewer mainline cleaning services for Cincinnati projects requiring OSHA compliance and liability insurance.

Agency

City of Cincinnati → Procurement

NAICS

562991 - Septic Tank and Related Services

Place of Performance

Not specified

Set-Aside

NONE

Documents

This scope was carved out of 271R905203.

The full solicitation package (8 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

2026 System Maintenance Cleaning

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedOct 6

subcontract

Response DeadlineOct 27

Deadline has passed

Submission Closed

10/27/2026, 04:00:00 PM UTC

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Organization & Contact Information

AgencyCity of Cincinnati → Procurement

ContactsNo contacts available

OfficeN/A

Organization / AgencyCity of Cincinnati → Procurement

Office AddressN/A

ContactsNo contact information available

Full Description

Performs light and heavy cleaning of on-road and off-road mainline sanitary, combined, and storm sewers for prime contractors on Metropolitan Sewer District of Greater Cincinnati projects. Removes concrete, debris, grease, rocks, roots, and deposits from pipes 6" to 60" using high-pressure water jetting trucks. Requires OSHA confined space compliance and $2M aggregate General Liability insurance. Delivers cleaned mainlines and material removal reports via Cityworks®.