This Solicitation opportunity from California was posted on June 3, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Trade Package - SFO Recycled Water System Project - TP 4003 - Masonry

Closed

11431.66 - TP-4003State & Local

Submission Closed07/02/2025, 12:00:00 AM 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

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. This design-bid-build project involves the construction of a GD Membrane Bio-Reactor wastewater treatment plant, including new process systems, administrative and support buildings, and utility connections. 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 also requires a 12-month operational support period following construction. The estimated magnitude of construction exceeds 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 proposals based on technical experience, technical approach, management approach, key personnel experience, and price. Key personnel requirements include a Project Manager, Construction Superintendent, Quality Control Manager, Safety Specialist, and Historic Preservation Treatment Specialist. Contractors must provide performance and payment bonds and adhere to union prevailing wage rates. Technical requirements emphasize strict cybersecurity hygiene for SCADA/MES equipment, granting the government full access to software source code, and compliance with ADA standards. Invoicing is managed electronically through the U.S. Department of the Treasury's Invoice Processing Platform, requiring a draft review by the Contracting Officer's Representative seven days prior to final submission.

Dsc Contracting Services Division

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DEADLINE

Waste Water TreatmentThe Department of Justice, specifically the Federal Prison System Bureau of Prisons, is forecasting a contract for wastewater treatment utility services to be performed in Bastrop, Texas. This requirement falls under NAICS code 221320 and is intended to be set aside as an 8(a) Sole Source procurement. The forecast was posted on October 25, 2026, with Gennie Derequito serving as the primary point of contact and Sarah Dean acting as the Small Business Specialist. This procurement aims to secure specialized utility services to maintain wastewater treatment operations at the designated facility.

Federal Prison System / Bureau Of Prisons

POSTED

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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.

POSTED

DEADLINE

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.

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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.

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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

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Operations and Maintenance (O&M) Services for the SBIWTP

Solicitation # 191BWC26R0009

Solicitation 191BWC26R0009, issued by the International Boundary and Water Commission, seeks a contractor to provide Firm Fixed Price Operations and Maintenance (O&M) services for the South Bay International Wastewater Treatment Plant (SBIWTP) in San Ysidro, California. The contract is structured with a base year running from June 1, 2027, to May 31, 2028, and multiple option years extending through May 2031. A primary objective of the scope is managing plant operations, SCADA systems, and maintenance during the facility's expansion from 25 MGD to 50 MGD. The contractor must ensure 24/7 staffing, including a bilingual operator, and maintain strict compliance with the National Pollutant Discharge Elimination System (NPDES) permit and other regional water quality board regulations. Award will be based on the Highest Technically Rated with a Fair and Reasonable Price method, where non-price factors—such as plant operations, permit compliance, and staffing—are significantly more important than cost. Key requirements include the designation of a Project Manager, Superintendent, Site Safety and Health Officer, SCADA Specialist, and Asset Manager. The contractor is responsible for a wide array of deliverables, including a Phase-In Plan, Preventative Maintenance Plan, and monthly performance reports. Security is a high priority, requiring background investigations for personnel and adherence to NIST standards for protecting Controlled Unclassified Information. Performance will be monitored via a Quality Assurance Surveillance Plan focusing on regulatory compliance, uptime, and effluent quality.

Internat Boundary And Water Commission

POSTED

DEADLINE

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

12 days ago

DEADLINE

in 3 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.

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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.

POSTED

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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.

POSTED

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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

16 days ago

DEADLINE

in 27 days

AI Contract Overview

Walsh Construction Co. II, LLC has been contracted to design and build the Recycled Water Systems Project at San Francisco International Airport, which involves creating an advanced water treatment plant (AWTP) to meet regulatory standards for recycled water and PFAS removal. The project includes constructing a 250,000-gallon storage tank, pump station, and approximately three miles of pipeline connecting to airport facilities, along with upgrading three existing Sequence Batch Reactors (SBRs) and adding a new one for compliance. This is a progressive design-build effort, meaning trade work is authorized incrementally, with the goal of completing design, construction, permitting, activation, and commissioning of the new system within the existing Mel Leong Treatment Plant, which handles wastewater from various airport facilities. The specific trade package detailed focuses on masonry work, covering the construction of CMU walls in multiple buildings, including the Process Building, Control and Electrical Building, and Blower Building. Responsibilities include furnishing and installing all materials, coordinating inspections, ensuring proper alignment and safety measures, and integrating structural elements such as openings for doors and windows, embeds for steel, and rebar reinforcement. The scope emphasizes quality control through mockups and testing, with a bid deadline set for July 2, 2025. Only pre-qualified bidders can submit proposals, and the project aims for a Small Business Enterprise participation goal of 15%. The contract is part of a larger effort with a project size estimated between 50 to 100 million dollars, and interested parties can contact the designated project representative for further details.

General Info

Agency

California → SFO Construction

NAICS

221320 - Sewage Treatment Facilities

Place of Performance

CA, USA

Set-Aside

NONE

Documents

No documents available

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Timeline

PhaseClosed

PostedJun 3

Solicitation

Response DeadlineJul 2

Deadline has passed

Submission Closed

07/02/2025, 12:00:00 AM UTC

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Organization & Contact Information

AgencyCalifornia → SFO Construction

Contacts1 person available

OfficeN/A

Organization / AgencyCalifornia → SFO Construction

Office AddressN/A

Contacts

Tiffany Gonzalez-Ruiz

contact@example.gov

+1 (555) 000-0000

Full Description

Design-Builder Firm Name: Walsh Construction Co. II, LLC.Project Overview:The Recycled Water Systems Project will design and construct an Advanced Water Treatment Plant (AWTP) to meet Title 22 requirements for recycled water and remove per-and polyfluoroalkyl substances (PFAS) from the effluent. The project will also design and construct a 250,000-gallon storage tank, pump station, and distribution system of roughly three miles of pipeline and connections to some of the Airport's facilities. The project will also include upgrades to three existing Sequence Batch Reactors (SBR) and the construction of one new SBR for permit compliance.This is a Progressive Design-Build Project where Trade Work is incrementally authorized by Airport. The goal of this project is to design, construct, permit, activate, commission, and closeout of the new construction for the Recycled Water System Project.The new AWTP and SBR upgrade will exist in the current Mel Leong Treatment Plant (MLTP). The MLTP includes parallel treatment processes for wastewater produced from Airport facilities. The Industrial Wastewater Treatment Plant (IWTP) treats industrial wastewater and first-flush storm water runoff; and the Sanitary Wastewater Treatment Plant (SWTP) treats sanitary sewer flows.Trade Package No.: TP-4003Trade Package Title: MasonryDescription of the Trade Package Scope of Work:1.1 SCOPE OF WORKThis scope applies to the following buildings: Process Building (Building 914), Control and Electrical Building (Building 912) and Blower Building.BASE SCOPESubcontractor understands the term Include means furnish and install unless otherwise specified.Provide all labor, materials, equipment, and supervision necessary to complete the SFO Recycled Water System Project in accordance with the construction plans, project manual, and technical specifications herein.Provide and maintain vehicle and equipment access to the site during construction.The subcontractor is responsible for coordinating all inspections pertaining to contract and non-contract work (if applicable) and for scheduling inspections so as not to hinder the schedule.Subcontractor shall strictly comply with all requirements for system and utility shutdowns, and associated coordination required to maintain safety and the live operational environment.Mobilization:Assume two mobilizations: one for Building 912 and 914, and another for Blower Building.Procurement:Source and procure all necessary CMU blocks, rebar, mortar, and related materials.Ensure materials meet project specifications and quality standards.Provide submittals and shop drawings as required.Delivery and Storage:Coordinate with Walsh/ Design-Builder on delivery of materials to the site.Store materials in a secure and organized manner to prevent damage and contamination.CMU Wall Construction: Mockup of CMU wall, see spec section 04 22 00-2. Foundation and location to be provided by others.Layout and Alignment:All dimensions of CMU walls according to architectural and structural plans.Ensure proper alignment, level, and plumb of CMU blocks during installation.Installation:Install CMU blocks, ensuring proper bonding and jointing per project specifications.Control Joints to be installed per project drawings and project specificationsAll safety measures including tie offs and scaffolding are to be completed in accordance with CAL OSHA.Subcontractor to include protection to mat slab.Subcontractor to coordinate with all trades for penetrations and openings through or within CMU walls.Any blocks to be cut-to-length shall obtain Structural Engineer approval.Subcontractor to leave structures clean and prepped for any coating/painting applicationsSubcontractor to confirm color of mortar matches color of blockCMU block and mortar shall contain admixtures per specificationsBlock Out for Doors and Windows:Openings:Coordinate openings for doors and windows as per project drawings per spec section 04 22 00 Masonry.Construct temporary forms and shores.Ensure accurate dimensions and placement of openings.Furnish required engineering shoring calculations.Frames and Lintels:Coordinate installation of frames and lintels for doors and windows.Ensure proper support and alignment to maintain structural integrity.Embeds for Structural Steel:Placement:Install embeds for structural steel elements as specified in the project drawings.Coordinate placement and attachment of embeds.Coordination:Coordinate with the structural steel subcontractor to ensure compatibility and alignment of embeds with steel components.Steel Reinforcement:Rebar Installation:Furnish and install steel reinforcement (rebar) within CMU walls as per structural drawings and specifications.For the Blower Building, use similar rebar reinforcement to Process Building and Control Building.Ensure placement of rebar to conform with shop drawings.Coordinate and verify with Walsh/Design-Builder the layout of the slab on grade dowels. Dowels to be provided by others.Ensure proper spacing, alignment, and securement of rebar.Subcontractor to provide rebar shop drawings.Grouting and Joint Sealant:Grout and fill CMU cores containing rebar to provide additional strength and stability.Joint sealant and backing of control joints as required per drawings and specifications section 07 92 00 Use appropriate grouting techniques per specifications to ensure complete filling and bonding.Quality ControlMockup per specifications, test panels per specifications.Ensure Mockup is sized to display each color and type of block to be used on the project.Testing:Perform testing of materials and workmanship as required by project specifications.Document and report test results.Project CloseoutFinal Inspections:Coordinate with Walsh for third party inspections.Documentation:Provide as-built drawings and documentation.Complete any punch list items and address any remaining issues.Trade Package Bid Due Date and Time: Wednesday, July 2, 2025, by 2:00 PM PSTMain Trades of the Trade Package: MasonrySBE Participation Requirement: SBE = 15%Design-Builder requirements or prequalification criteria: Only pre-qualified bidders will be allowed to submit bids. If you did not previously pre-qualify during the pre-qualification timeframe, you will not be able to bid on this project.Contact for Trade Package information: Dominic C Fung, contact@example.gov web link to the Trade Package or more information: Please contact the email above if you were previously pre-qualified with Walsh and are interested in bidding for this trade package. Walsh will share the bid documents to pre-qualified subcontractors via email and/or BuildingConnected upon request.