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

Top

Monthly Maintenance – Micro Water Systems

Closed

International

Submission Closed05/19/2026, 07:00:00 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: 221320

New

Metropolitan Council Blue Lake WRRF Digester #4

Solicitation # metropolitan-council-blue-lake-wrrf-digester-4

The Metropolitan Council Blue Lake WRRF Digester 4 project, managed by Rice Lake Construction Group in Minnesota, involves the addition of a fourth digester, the rehabilitation of a gravity thickener tank, and various electrical improvements. The scope of work is broad, encompassing sitework, excavation, concrete, metal fabrications, mechanical and electrical systems, and specialized construction tasks such as thermal protection and special coatings. This solicitation is specifically set aside for SBA certified Women-Owned Small Businesses and Disadvantaged Business Enterprises, with a requirement that all subcontractors provide a commercially useful function. Interested parties must submit their responses by December 2, 2026. Primary inquiries regarding the project should be directed to Karen Calabro.

Rice Lake Construction Group

POSTED

DEADLINE

Odor and Corrosion Control

Solicitation # 2027-006-JS

The City of Sarasota is soliciting bids for Odor and Corrosion Control services to reduce wastewater odors at multiple lift station facilities. The scope of work includes the operation, maintenance, and repair of these systems, as well as responding to odor complaints within two hours and equipment failures within four hours on a 24/7 basis. Key deliverables include monthly monitoring of all sites and the implementation of a service program that records hydrogen sulfide data at least every five minutes. Bidders must be licensed Florida General Contractors and provide all necessary personnel, materials, and transportation. The contract follows a default term of three years with two optional one-year renewals, for a total potential duration of five years. Award will be granted to the lowest responsible and responsive bidder. Requirements for the contractor include providing new, standard production models of equipment, ensuring all storage tanks are properly labeled according to local, state, and federal regulations, and maintaining insurance with an A.M. Best rating of at least A Excellent. All responses must be submitted electronically as a consolidated PDF via the city's online portal by the December 3, 2026, deadline. Invoicing must include the contract number, purchase order, and Federal Employer Identification Number, with payments issued upon delivery and acceptance of goods or services.

POSTED

DEADLINE

WWTF Sludge Removal ServicesThis subcontract for WWTF Sludge Removal Services involves the extraction and removal of sludge from Wastewater Treatment Facilities for prime contractors working on Putnam County School Board projects. The scope of work requires the use of vacuum trucks and specialized pumping equipment to handle the extraction, transportation, and legal disposal of all removed materials, ensuring that systems are delivered empty and cleaned. The project is managed under the Maintenance agency in Florida and falls under NAICS code 221320. All operations must be conducted with District authorization and in strict compliance with environmental regulations governing wastewater transport. The solicitation was posted on November 4, 2026, with a response deadline of December 2, 2026.

POSTED

DEADLINE

RFI 26-089 Operations Maintenance and Rehabilitation (OMR) and Biogas Upgrader Procurement

Solicitation # Doc2463909393

The City of Calgary is issuing Request for Information RFI 26-089 to identify qualified firms or consortia interested in providing Operations Maintenance and Rehabilitation (OMR) services and Biogas Upgrader Offtaker services. The city is seeking industry input to determine the most effective procurement strategy, specifically whether to solicit the OMR Provider and Offtaker as separate standalone roles or to combine them into a single integrated contract. Interested parties must submit their responses by November 30, 2026. This sources-sought opportunity is designed to gather market intelligence to shape the upcoming competitive process for these critical infrastructure roles based in Calgary, Canada.

POSTED

DEADLINE

Solicitation # 26-0335

The City of Fort Worth is soliciting proposals for an as-needed odor control agreement for its Water Department under solicitation 26-0335. This fixed-price contract requires the vendor to provide odor control services, including the implementation of a cellular-based remote telemetry control system for continuous monitoring of tank levels, dosage control, and real-time alarms. Key performance requirements include the development of written standard operating procedures for the Village Creek Water Treatment Plant and strict adherence to federal, state, and local regulations regarding product packaging, labeling, and chemical spill cleanup. Proposers must possess at least five years of similar experience and meet a 30% small business participation goal to be considered. Awards are based on a best value evaluation considering small business participation, delivery and support, cost, experience, and treatment optimization. The successful vendor must maintain comprehensive insurance coverage, including commercial general liability, professional liability, and workers' compensation. All proposals must be submitted electronically via the Euna Portal, and the resulting contract is subject to an appropriation clause that allows for termination if sufficient funds are not allocated by the City.

POSTED

DEADLINE

W-175 GAC Media Furnish/Install. Available from Haley & Ward, beginning on 11/4/26.

Solicitation # BD-23-1302-NAT01-CPO-134790

The Town of Natick, Massachusetts, has issued solicitation BD-23-1302-NAT01-CPO-134790 for the furnishing and installation of W-175 GAC Media. This open market contract involves the procurement of one unit, with performance available from Haley and Ward starting on November 4, 2026. The bid opening is scheduled for November 20, 2026, at 9:00 AM. Electronic quotes are not permitted for this solicitation. Administrative oversight is managed by Purchaser Bryan Leblanc, located at 13 East Central Street, Natick, MA 01760. All billing and performance activities are centered at this address. While the specific unit and extended pricing are not listed in the provided documentation, the primary deliverable is the successful installation of the GAC media. Interested parties are instructed not to request information from the Town or prior to the specified availability date.

POSTED

DEADLINE

Water Reclamation Facility and Lift Station: Odor Control and Filtration Media Replacement

Solicitation # 2026-RFB-055

Solicitation 2026-RFB-055 is a turnkey project issued by the Las Virgenes Municipal Water District-Triunfo Sanitation District Joint Power Authority for the replacement of activated carbon in odor control towers and the changeout of media in two tertiary filters at the Tapia Water Reclamation Facility and Lift Stations 1 and 2. The scope of work includes the provision of all materials and equipment necessary for the removal and disposal of spent activated carbon, anthracite, and gravel media, as well as the replenishment of new media. The project must be completed within four months of the purchase order award, with work performed Monday through Friday between 7:00 AM and 3:00 PM. The contract will be awarded to the lowest responsible responsive bidder based on the total estimated project cost. Bidders must submit their proposals exclusively through the Procurement Portal using prescribed bid forms, including a reference list of three public entities, technical data sheets, and GHS-SDS safety data. Due to the nature of the work, strict adherence to OSHA confined space requirements is mandatory, requiring contractors to be certified and to provide a detailed entry plan. Required insurance coverages include General Liability, Product Liability, and Automotive Liability with minimum limits of 1 million dollars per occurrence, as well as California statutory limits for Workers Compensation. All materials must be delivered FOB Destination Freight Pre-Paid and Allowed to designated locations in Calabasas, California.

Water Ops, Water Reclamation

POSTED

DEADLINE

Jacobs Creek WWTP Operator Contract - Base OptionsThe Forest Service, under the Department of Agriculture, is forecasting a new base and option year contract for the operation and maintenance of the Membrane Bioreactor Wastewater Treatment Plant at the Jacobs Creek Job Corps Center. Located in Bristol, this project falls under NAICS code 221320 and requires all operations to be conducted in strict accordance with Tennessee state regulations. Project Solutions Inc. is listed as the incumbent contractor for these services. Interested parties may coordinate with Deborah Valles or Small Business Specialist Ashley Thompson regarding this upcoming requirement.

POSTED

DEADLINE

Grade 2 Wastewater Operator Service Contract - Orleans Wastewater Treatment PlantThe Forest Service, under the Department of Agriculture, is seeking an emergency service contract for a Grade 2 Wastewater Operator at the Orleans Wastewater Treatment Plant. This requirement is driven by the retirement of the Chief Plant Operator on September 30th, making the contract essential to maintain continuity of critical wastewater services in Orleans. The opportunity is categorized under NAICS code 221320 and is currently listed as a forecast. Interested parties can coordinate with Katelyn Brady or Small Business Specialist Ashley Thompson for further details regarding this operational necessity.

POSTED

DEADLINE

Wastewater Equipment SupplierThis subcontract opportunity is for a wastewater equipment supplier to provide specialized machinery for prime contractors working on state and local wastewater projects throughout New York. The scope of work includes the supply and site delivery of specific equipment, namely peristaltic pumps, circular clarifier equipment, fixed mechanical aerators, and course bubble diffusers. The solicitation was posted on November 2, 2026, with a response deadline of November 19, 2026. This procurement falls under NAICS code 221320 and is managed by the state of New York.

POSTED

DEADLINE

Waste Water TreatmentThe Department of Justice, specifically the Federal Prison System Bureau of Prisons, is forecasting a requirement for wastewater treatment utility services to be performed in Bastrop, Texas. This procurement falls under NAICS code 221320 and is intended to be set aside as an 8(a) Sole Source contract. The opportunity is currently listed as a forecast with a posted date of November 1, 2026. Interested parties may coordinate with Gennie Derequito or Small Business Specialist Sarah Dean for further information regarding this utility service requirement.

Federal Prison System / Bureau Of Prisons

POSTED

DEADLINE

Y--GRCA 257282 - Replace Wastewater Plant at South Ri

Solicitation # 140P2026R0101

Solicitation 140P2026R0101 is an unrestricted full and open competition Invitation for Bid issued by the National Park Service, DSC Contracting Services Division, for the replacement of the South Rim Wastewater Treatment Plant at Grand Canyon National Park, Arizona. The project involves the construction of a GD Membrane Bio-Reactor wastewater treatment plant, including new treatment facilities, administrative and support buildings, and process systems. The scope of work encompasses complete demolition and removal of existing infrastructure, site preparation, grading, paving, fencing, and improvements to the facility access road. A critical requirement is that the existing plant must remain in permitted operation until the new facility is accepted by the government, and the contractor must provide a 12-month operational support period. The contract is a firm-fixed-price acquisition with a magnitude exceeding 100 million dollars. The mandatory period of performance is 1095 calendar days, scheduled from February 1, 2027, to February 1, 2030. Award will be based on a multi-factor, best-value tradeoff process evaluating technical experience, technical approach, key personnel experience, and price. Required deliverables include a detailed commissioning plan covering startup sequencing, operator training, and regulatory coordination. The contractor must furnish performance and payment bonds and comply with union prevailing wage rates, Department of the Interior cybersecurity requirements, and ADA/ABA accessibility standards.

Dsc Contracting Services Division

POSTED

9 days ago

DEADLINE

in 12 days

AI Contract Overview

Parks Canada Agency is seeking a contractor to perform monthly maintenance on micro potable water systems across nine locations along the Trent-Severn Waterway, including six seasonal sites and three year-round sites. The scope of work includes routine inspections, scheduled servicing, and minor repairs to ensure continued safe and reliable water supply for public use. Services must be carried out on a consistent monthly basis, with attention to system integrity, water quality, and compliance with health and safety standards. Work is to be performed primarily in the Ontario regions of Kawartha Lakes and Peterborough, excluding the National Capital Region. The contract is classified under NAICS code 221320 for water supply and irrigation systems, and it is posted as a subcontract opportunity. Proposals are due by May 19, 2026, with the solicitation published on May 5, 2026, under the Government of Canada’s procurement portal.

General Info

Routine inspection, servicing, and minor repairs of potable water systems at nine Trent-Severn sites.

Agency

Government of Canada → Parks Canada Agency

NAICS

221320 - Sewage Treatment Facilities

Place of Performance

Ontario (except NCR), Kawartha Lakes, Peterborough, CAN

Set-Aside

NONE

Documents

This scope was carved out of 5P300-25-0384/A.

The full solicitation package (19 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Maintenance, Service and Testing of Potable Water Facilities

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed

PostedMay 5

subcontract

Response DeadlineMay 19

Deadline has passed

Submission Closed

05/19/2026, 07:00:00 PM UTC

Find active opportunities like this

Get full access to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

AgencyGovernment of Canada → Parks Canada Agency

ContactsNo contacts available

OfficeN/A

Organization / AgencyGovernment of Canada → Parks Canada Agency

Office AddressN/A

ContactsNo contact information available

Full Description

Routine inspection, servicing, and minor repairs of micro potable water systems at 6 seasonal and 3 year-round sites across the Trent-Severn Waterway.