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This Solicitation opportunity from Iowa was posted on October 21, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Construction Manager at Risk Northwest and Southwest Regional Wastewater Treatment Facility Improvements

Closed
RFP 25-688State & Local

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
Sioux City Wastewater Treatment Plant Facility Plan - Phase 1 Improvements Project
Solicitation # sioux-city-wastewater-treatment-plant-facility-plan-phase-1-improvements-project
The Sioux City Wastewater Treatment Plant Facility Plan Phase 1 Improvements Project, managed by Rice Lake Construction Group, involves extensive upgrades and structural rehabilitations to enhance plant operations in Iowa. Key mechanical and process improvements include the replacement of preliminary treatment equipment, primary clarifiers, and the RAS pump station, alongside the conversion of aeration tanks to a three-stage process and the rehabilitation of an anaerobic digester for sludge storage. The project also encompasses the installation of a new secondary control building, plant-wide odor control systems, standby emergency power generators, and comprehensive SCADA system upgrades to ensure operational efficiency and safety compliance with NFPA 820 standards. The scope of work includes the demolition of several unused structures, such as old primary clarifiers, pump houses, and storage buildings, followed by significant site and civil improvements. Required materials and services span a wide range of disciplines, including hazardous material abatement, concrete and masonry work, electrical and HVAC installations, and the procurement of specialized water and wastewater equipment. Interested parties must coordinate through the primary point of contact, Karen Calabro, regarding this solicitation which falls under NAICS code 221320.
Rice Lake Construction Group

POSTED

about 9 hours ago

DEADLINE

in 3 days
NAICS: 221320
New
International
Mobile Organic Biofilm (MOB) Technology
Solicitation # ACAN26-0550
The City of Saskatoon has issued Advance Contract Award Notice ACAN26-0550 for the procurement of Mobile Organic Biofilm technology. This specialized technology is intended for use in an activated sludge system to support nitrifier growth and facilitate simultaneous biological nutrient removal. The required MOB particles must be capable of flowing between reactor zones, settling in secondary clarifiers, and being retained and returned to the bioreactor via separation devices such as rotary screens. The City intends to award the contract to a pre-identified supplier believed to be the sole provider capable of meeting these specifications. However, other suppliers may challenge this intent by submitting a statement of capabilities demonstrating their ability to satisfy the requirements. Interested parties must register and submit their responses through the electronic bidding system at saskatoon.bidsandtenders.ca by the deadline of 2:00:59 p.m. CST on Friday, November 6, 2026.
City of Saskatoon

POSTED

2 days ago

DEADLINE

in 13 days
NAICS: 221320
New
International
Mobile Organic Biofilm (MOB) Technology
Solicitation # ACAN 26-0550
The City of Saskatoon has issued Advance Contract Award Notice ACAN 26-0550 to procure Mobile Organic Biofilm technology for use in an activated sludge system. This technology is intended to support the growth of nitrifiers and create a stratified microbial community to facilitate simultaneous biological nutrient removal. The required MOB particles must be capable of flowing between reactor zones, settling in secondary clarifiers, and being retained and returned to the bioreactor via separation devices such as rotary screens. The City intends to award the contract to a pre-identified supplier believed to be the sole provider capable of meeting these specifications. However, other suppliers may challenge this intent by submitting a statement of capabilities demonstrating their ability to satisfy the requirements by the deadline of November 6, 2026. If no qualifying statements are received by this date, the City may proceed with the award to the pre-identified supplier.
City of Saskatoon

POSTED

2 days ago

DEADLINE

in 13 days
NAICS: 221320
New
SLED
Decarbonator System Supply and InstallationThis subcontract involves the supply and installation of forced-draft decarbonator towers for prime contractors working on industrial wastewater projects for the Town of Queen Creek in Arizona. The scope of work includes the fabrication of FRP towers, the installation of polypropylene packing media, and the integration of blowers for systems consisting of one to four towers. The primary objective is to deliver a fully operational Decarbonator System capable of achieving CO2 removal efficiency of up to 85 percent. Managed by CIP, the procurement process for this project began on October 22, 2026, with a response deadline set for December 8, 2026. The project falls under NAICS code 221320 and is focused on enhancing wastewater treatment infrastructure through specialized equipment installation and system integration.
CIP

POSTED

2 days ago

DEADLINE

in about 2 months
NAICS: 221320
New
SLED
Bypass Pumping ServicesThis subcontract for Bypass Pumping Services involves providing temporary pumping solutions for prime contractors working on Gwinnett County Department of Water Resources pump station projects. The selected provider will be responsible for the installation, operation, and maintenance of temporary systems designed to divert wastewater around active construction zones, ensuring that facility operations remain uninterrupted and flow management is continuous throughout the rehabilitation period. The opportunity is associated with the Gwinnett County Government in Georgia under NAICS code 221320. Interested parties must note that the response deadline is December 8, 2026, following a posting date of October 21, 2026.
Gwinnett County Government

POSTED

3 days ago

DEADLINE

in about 2 months
NAICS: 221320
New
Federal
Operations and Maintenance (O&M) Services for the SBIWTP
Solicitation # 191BWC26R0009
Solicitation 191BWC26R0009 is a request for proposals issued by the International Boundary and Water Commission for Firm Fixed Price operations and maintenance services at the South Bay International Wastewater Treatment Plant in San Ysidro, California. The contract is structured with a base year running from June 1, 2027, to May 31, 2028, and three subsequent option years, potentially extending performance through May 31, 2031. The scope of work focuses on plant operations, SCADA management, and maintenance, with a specific emphasis on coordinating the facility's expansion from 25 MGD to 50 MGD. Key requirements include maintaining 24/7 staffing with a bilingual operator and ensuring strict compliance with National Pollutant Discharge Elimination System permits and other regional water quality board regulations. The government will utilize the Highest Technically Rated with a Fair and Reasonable Price method for award, where non-price factors such as plant operations, permit compliance, and company experience are significantly more important than cost. Technical proposals must be submitted in two separate volumes, with a heavy emphasis on staffing qualifications, including certified Grade V operators and Lab Analyst II personnel. Contractors are required to provide a performance bond and adhere to strict security protocols, including background investigations for all personnel and the protection of Controlled Unclassified Information. Performance will be monitored via a Quality Assurance Surveillance Plan focusing on regulatory compliance, effluent quality, and system uptime.
Internat Boundary And Water Commission

POSTED

4 days ago

DEADLINE

in 2 months
NAICS: 221320
Federal
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. The project is estimated to exceed 100 million dollars, with a period of performance from February 1, 2027, to February 1, 2030, and a revised assumed Notice to Proceed date of April 1, 2027. The government will utilize a multi-factor, best-value tradeoff process for award, evaluating technical experience, technical approach, key personnel experience, and price. Key requirements include the provision of performance and payment bonds, adherence to union prevailing wage rates, and a 12-month operational support period following construction. Technical specifications emphasize strict cybersecurity hygiene for SCADA/MES equipment, full government rights to supplied software and source code, and compliance with ADA standards. Proposals must be submitted electronically in separate volumes, with specific evaluations focusing on the contractor's ability to manage complex wastewater plant commissioning and regulatory approvals.
Dsc Contracting Services Division

POSTED

8 days ago

DEADLINE

in 25 days
NAICS: 221320
SLED
RFP 9170 Water Treatment Program
Solicitation # 49476
Bowling Green State University is seeking proposals from qualified vendors to implement a comprehensive water treatment program for its Campus Operations department. This solicitation, identified as RFP 9170, is managed by the university's purchasing department and is open to providers capable of meeting the technical requirements of the program. Interested parties must submit all proposals and inquiries exclusively through the Bid Express platform by the deadline of October 30, 2026, at 4:00 PM. All communications must be directed to the designated purchasing contact, Jacob Konecny, as contacting other university personnel regarding this bid may result in the disqualification of the proposal.
Bowling Green State University - Purchasing

POSTED

9 days ago

DEADLINE

in 6 days
NAICS: 221320
Process Equipment SupplierThis subcontract opportunity with Garney Pacific, Inc. is for a process equipment supplier to support wastewater treatment plant projects for the City of Redlands. The selected supplier will be responsible for providing and delivering specialized equipment, including pumps, chemical feed systems, filters, GAC, and HDPE tanks. The contract is set aside for various small business categories, including SBA certified Veteran, Service-Disabled Veteran, Women-Owned, and HUBZone small businesses. Key compliance requirements include the use of union labor and the provision of a 100% Payment and Performance Bond. Responses are due by November 12, 2026.
Garney Pacific, Inc.

POSTED

9 days ago

DEADLINE

in 18 days
NAICS: 221320
SLED
Water Treatment Cartridge Filter SupplierThis subcontract agreement establishes a partnership for the supply of NSF-61 certified melt-blown polypropylene pleated cartridge filters intended for sediment removal on City of Tucson Water Department projects. The supplier is responsible for providing filters that meet specific technical requirements, including a 6 inch outer diameter, 60 inch length, 5 micron absolute retention, and 75 square feet of surface area, ensuring full compatibility with FILTREK housing and the provision of all necessary manufacturers data sheets. The contract mandates the delivery of 408 cartridges annually, distributed in quarterly batches of 102 units. This procurement falls under NAICS code 221320 and is managed through the Arizona Water Department, with a response deadline set for October 30, 2026.
Water Department

POSTED

10 days ago

DEADLINE

in 6 days
NAICS: 221320
Federal
Waste Water Treatment Plant Operations and MaintenanceThis subcontract for Waste Water Treatment Plant Operations and Maintenance involves the daily operation and preventive maintenance of Department of the Air Force facility projects at Lajes Field in Praia da Vitoria, Portugal. The scope of work includes managing an 800K GPD activated sludge treatment system, 14 lift stations, 8 oil-water separators, and 2 grease traps. The contractor is responsible for implementing a comprehensive 52-week preventive maintenance plan and providing continuous operational status updates and detailed maintenance logs. To ensure technical compliance, the contract requires a Lead Operator possessing a Level II WPI Certification and a minimum of three years of on-site experience. This opportunity is categorized under NAICS code 221320 and is associated with the Department of Defense. Interested parties must submit their responses by the deadline of November 23, 2026.
FA4486 765 Abs Conf

POSTED

12 days ago

DEADLINE

in about 1 month
NAICS: 221320
Federal
Waste Water Treatment Plant Services
Solicitation # FA448627Q0002
Solicitation FA448627Q0002 is a Request for Quotation issued by the Department of the Air Force for Waste Water Treatment Plant Services at Lajes Field in Praia da Vitoria, Azores, Portugal. The contractor will be responsible for the operation and maintenance of a waste water treatment plant with a capacity of 800,000 gallons per day, as well as the associated lift station, oil-water separator, and grease traps. Key requirements include providing a Lead Operator with a Level II or higher WPI Certification and at least three years of experience, implementing a 52-week preventive maintenance plan, and ensuring compliance with ISO/IEC 17025 laboratory standards and Portuguese decree law 183/2009 for waste landfills. The scope also encompasses corrosion control, painting, and the management of hazardous materials. The government intends to award a single Firm-Fixed-Price contract with a total duration not to exceed 66 months, consisting of a base period and four option periods. This is an unrestricted acquisition, and proposals must be submitted electronically by November 23, 2026, at 14:00 Azores Time. Offers are evaluated through a three-step sequential process: an administrative compliance review, a technical acceptability evaluation based on experience, approach, and a quality control plan, and finally a price evaluation in Euro currency. Award is contingent upon the availability of funds. Payments will be processed electronically via the Wide Area WorkFlow system.
FA4486 765 Abs Conf

POSTED

12 days ago

DEADLINE

in about 1 month

General Info

Agency

Iowa → Polk County

NAICS

221320 - Sewage Treatment Facilities

Place of Performance

FL, USA

Set-Aside

NONE

Documents

0

No documents available

Documents will appear here when they are available.

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed
Posted

Solicitation

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyIowa → Polk County
ContactsNo contacts available
OfficeN/A
Organization / AgencyIowa → Polk County
Office AddressN/A
ContactsNo contact information available

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