This Solicitation opportunity from Marques General Engineering, Inc. was posted on August 5, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Wastewater Collection System Improvement Project

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wastewater-collection-system-improvement-project-0

Submission Closed08/06/2026, 12:00:00 AM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 237110

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T18 Water Main Replacement - ConstructionThe contract entails the replacement of approximately 20,000 feet of water main infrastructure within the east 100 acres of Terminal 18, including related fittings, valves, hydrants, and associated water service lines. This project is scoped to modernize and upgrade the existing water distribution system to ensure reliability, improve operational efficiency, and meet current safety and regulatory standards for port infrastructure. The work will require coordinated construction activities across a densely used terminal area, demanding careful planning to minimize disruption to ongoing port operations. The contract is forecasted by the Northwest Seaport Alliance, operating under the Port of Seattle, with a NAICS code of 237110 indicating it falls under water and sewer line and related structures construction. Primary contact for inquiries is Angela Peterson, with Greg Stamatiou serving as the Project Manager. The solicitation was posted on July 31, 2026, and all relevant details and submission requirements can be accessed through the provided portal link. While no set-aside provisions are indicated, interested parties should prepare to meet the technical and logistical demands of performing utility replacement in an active maritime environment.

Northwest Seaport Alliance (NWSA)

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Emerson St. Sinkhole RepairThe contract involves repairing a sinkhole caused by a disconnected segment of stormwater drain line that previously fed into the main King County sewer line beneath Emerson Street. The work includes excavation, removal of the damaged section, installation of a new stormwater pipe, and creating a secure connection to the main line. The project also requires backfilling and repaving the roadway with asphalt to restore surface integrity. Significant traffic control measures are necessary due to the location on a busy thoroughfare, where multiple lanes will be affected during construction. The project is managed by the Port of Seattle through its Waterfront Project Management division, with primary contact information provided for Marilynn Montenegro and Project Manager Brandon Klett. The work is classified under NAICS code 237110, indicating it falls under sewer and stormwater infrastructure construction, and was posted as a forecast on July 31, 2026.

Waterfront Project Management

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1947 Watermain - North Bound Airport Expressway PreservationThe Port of Seattle’s Aviation Project Management Group is forecasting the restoration of a 1947 water main located along the northbound Airport Expressway using cured-in-place pipe (CIPP) technology under a Design-Bid-Build procurement model. The project aims to preserve the integrity of the aging infrastructure without excavation, leveraging modern rehabilitation methods to extend service life and enhance system reliability. The work will involve lining the existing pipeline with a resin-saturated fabric liner that is inverted and cured in place, minimizing disruption to adjacent roadways and surrounding facilities. The contract falls under NAICS code 237110, indicating it is classified as Water and Sewer Line and Related Structures Construction. Moraa Omwega serves as the primary point of contact for inquiries, with Ray Moreno designated as Project Manager. The solicitation was posted on July 31, 2026, and while no set-aside designation or bid deadline has been specified, interested parties are directed to the official Port of Seattle portal for updates and detailed technical requirements. The place of performance is tied to the Airport Expressway, although exact geographic coordinates are not provided, and all work must be coordinated with ongoing airport operations to ensure safety and minimize impact to airfield access and logistics.

Aviation Project Management Group

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Bernina and Cedar Glen WTP PFAS Design

Solicitation # bernina-cedar-glen-wtp-pfas-design

The contract pertains to the design of treatment systems to address PFAS contamination at the Bernina and Cedar Glen Water Treatment Plants in Lake Arrowhead, California, managed by the Lake Arrowhead Community Services District. Work under this solicitation involves engineering and technical design services aimed at mitigating per- and polyfluoroalkyl substances in the water supply, with a required response deadline of September 3, 2026. The project is classified under NAICS code 237110 for water and wastewater plant construction and is open to certified Disadvantaged Business Enterprises, Minority Business Enterprises with NMSDC certification, and Woman Business Enterprises holding WBENC certification, reflecting a commitment to diverse contracting participation. Olsson Construction Inc is the listed agency responsible for managing the solicitation, with Maggie Stewart serving as the primary point of contact for inquiries and submissions. The location of performance is firmly situated in San Bernardino County, California, and all proposals must align with specific technical, regulatory, and diversity requirements set forth by the district and applicable state protocols for water infrastructure improvements.

Olsson Construction Inc

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Hagerstown Wastewater Treatment Plant Improvements - Phase 1

Solicitation # hagerstown-wastewater-treatment-plant-improvements-phase-1

The Hagerstown Wastewater Treatment Plant Improvements – Phase 1 project is focused on upgrading aging infrastructure to ensure compliance with nitrogen and phosphorous limits and other permit requirements, while maintaining the current treatment capacity without addressing future growth. Key improvements include replacement of influent screens and washer compactors, installation of a headworks enclosure to meet NPDES thermal requirements, replacement of multiple pumps including RAS and WAS pumps, modification of primary sludge discharge piping, installation of a new ferric chloride/alum chemical storage tank in a dedicated building, replacement of Motor Control Centers, PLCs, and Switchgear for enhanced reliability, addition of a nitrate probe to BNR basins, repair of cracked and spalled concrete at headworks, and miscellaneous building upgrades including HVAC, roofing, stairways, doors, and windows. All detailed specifications are contained in the plans, specifications, and addenda available on The Belt Group’s website. The project is wage rated and requires adherence to labor standards, with all work to be performed at the Hagerstown Wastewater Treatment Plant in Maryland. The solicitation is set aside for small business concerns, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone small businesses, Veteran-Owned Small Businesses, and Service-Disabled Veteran-Owned Small Businesses. Carl Belt, Inc. actively encourages participation from MBEs, DBEs, and WBEs as subcontractors in electrical, mechanical, masonry, painting, glass/glazing, flooring, and laboratory casework, as well as suppliers of wastewater pumps, sluice gates, precast panels, FRP materials, stone, concrete, and miscellaneous metals. Proposals must be submitted via the Projects to Bid Login portal on www.thebeltgroup.com using the credentials CB26088 and HagerstownPH1, with a hard copy submission due by 4:00 PM on August 17, 2026, to P.O. Box 1210, Cumberland, MD 21502. Primary point of contact for inquiries is Jared Burkett, reachable by phone at (301) 729-8900 or fax at (301) 729-0163. The agency emphasizes equal opportunity employment and supports consortium arrangements for bidders seeking to collaborate on larger project components.

POSTED

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Cypress Lake WTP, Wellfield, & Raw Water Main in Osceola County, FL

Solicitation # cypress-lake-wtp-wellfield-raw-water-main-osceola-county-fl

The contract pertains to the construction of the Cypress Lake Water Treatment Plant, Wellfield, and Raw Water Main in Osceola County, Florida, initiated by Wharton-Smith, Inc. as the general contractor on behalf of the Central Florida Water Cooperative. The scope encompasses a comprehensive water infrastructure project including the development of raw water production wells with associated well heads and pumps, discharge piping, surge bladder tank, site civil work, wellhead cages, an electrical building with a standby generator, and the required production well disinfection for regulatory certification. Additional critical facilities include Operations and Reverse Osmosis Buildings, Pretreatment and Post-Treatment Chemical Buildings, a Post-Treatment Degasification System, and an Odor Control Air Exhaust Dispersion Stack System. Primary and secondary water quality analytical laboratory testing is mandated as part of the requirements to ensure compliance and certification. The project is estimated at $270 million, and the procurement is structured as a solicitation targeting State of Florida Certified Disadvantaged Business Enterprise (DBE) subcontractors and suppliers, aligning with Department of Transportation set-aside directives. All bidding materials, including plans, specifications, and addenda, are available for free download through ConstructConnect. Proposals must be submitted via email to watergmpbids@whartonsmith.com with a strict timeline: proposed scopes of work must be submitted at least 24 hours prior to the bid deadline, and firm pricing must be received by 10:00 a.m. EST on August 19, 2026, with the final deadline for all submissions at 2:00 p.m. EST. The point of contact for the solicitation is Nichole Voitel, who can be reached at (407) 321-8410 Ext. 3622. The contract does not specify payment terms, bonding requirements, quality control procedures, or detailed evaluation criteria beyond a willingness to review responsible quotes and negotiate terms. The place of performance is clearly defined as Florida, and while key administrative and financial details such as contract type, period of performance, invoicing methods, and contracting officer information are omitted, the requirement for DBE participation remains a central and non-negotiable condition for eligibility.

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Fire Pond Supplemental Water Project

Solicitation # CPO18-027

The Iroquois Job Corps Center at 11780 Tibbits Road, Medina, New York, is soliciting bids for the Fire Pond Supplemental Water Project under a small business set-aside program that includes opportunities for Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone Small Business, Veteran-Owned Small Business, and Service-Disabled Veteran-Owned Small Business. The solicitation, posted on SBA.gov and FedVendor.com, requires all bidders to submit a current Certificate of Insurance and provide bonding, with quotes valid for 90 days. The deadline for submission is August 15, 2025, at 12:00 p.m. EST. The work is classified under NAICS code 237110, indicating it falls under Water and Sewer Line and Related Structures Construction. Bidders must provide their DUNS number, parent company DUNS number if applicable, their physical and primary performance locations with complete nine-digit ZIP codes and congressional districts, and submit a Subcontractor's Certification of FFATA Reporting Status in accordance with FAR 52.204-10, which includes affirming exemptions based on annual revenue thresholds or public disclosure of executive compensation. Additional documentation must be requested directly from Denise Socha at Socha.Denise@jobcorps.org, as no detailed specifications, deliverables, or pricing information are included in the solicitation materials, and all details regarding payment, invoicing, packaging, or evaluation criteria remain unspecified.

Iroquois Job Corps Center

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Central Coast Blue AWPF

Solicitation # central-coast-blue-awpf

Filanc is soliciting bids for the construction of the Central Coast Blue Advanced Water Purification Facility (AWPF) located at 966 Huber St., Pismo Beach, California, with a nominal production capacity of 0.50 million gallons per day to generate 500 acre-feet per year of purified water. The project encompasses a full suite of advanced water treatment processes including pressurized microfiltration/ultrafiltration with at least two automated skids, a two-stage reverse osmosis system, a UV/advanced oxidation process, and post-treatment systems for pH, alkalinity, hardness stabilization, and final chlorination. Key infrastructure includes a 200,000-gallon equalization storage tank, a purified water storage tank and pump station, chemical storage and feed systems sized for future expansion, an injection well and two monitoring wells for groundwater recharge, and approximately 1,000 linear feet each of HDPE pipelines for influent conveyance from the PBO and RO concentrate return, along with connections to the sanitary sewer system. The scope of work requires comprehensive construction services including site preparation, SWPPP, surveying, materials testing, traffic control, dewatering, shoring, demolition, well drilling, fencing, jack and bore, paving, striping, landscaping, precast concrete, rebar, masonry, structural steel, metal framing, wood terrace and benching, roofing, glazing, skylights, doors, flooring, coatings, elevators, laboratory casework, window coverings, signage, process equipment, pumps, chemical storage tanks, fire suppression, plumbing, piping, valves, pipe supports, and HVAC. The contract is subject to Build America, Buy America (BABA) requirements, mandating domestic content for materials and products. This is a small business set-aside opportunity under NAICS code 237110, with preference extended to small businesses, small disadvantaged businesses, women-owned small businesses, HUBZone businesses, veteran-owned businesses, and service-disabled veteran-owned businesses. Filanc actively encourages participation from underserved business groups and offers support in bonding, credit, insurance, and procurement logistics for eligible subcontractors. All plans and specifications are available free of charge through Julia Masaitis at bids@filanc.com or 760-941-7130. Bids must be submitted by 2:00 PM Pacific Time on August 13, 2026,

POSTED

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Solicitation # Sanitary Contract No. 866

This contract is for the Replacement of the Southwest Diversion Pressure Sewer – Phase I Frankfurt Avenue in Baltimore, Maryland, identified as Sanitary Contract No. 866, under the authority of the City of Baltimore Department of Public Works Office of Engineering and Construction. The principal scope of work involves the installation of approximately 4,450 linear feet of 102-inch sewer pipe using open-cut construction methods, along with associated appurtenances and surface restoration. Bidders must be prequalified by the City of Baltimore’s Office of Boards and Commissions in category B02552 – Sewer Construction and must meet a cost qualification range of $60,000,000.01 to $70,000,000.00 to be eligible. The solicitation is restricted to small business set-asides, including Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone Small Business, Veteran-Owned Small Business, Alaskan Native Corporation, Indian Tribe, and Native Hawaiian Organization. MBE and WBE participation goals are set at 22% and 16%, respectively, and the project receives funding through the Maryland Water Quality & Drinking Water Revolving Loan Fund and the U.S. EPA WIFIA program. Sealed bids in duplicate must be submitted to the Office of the Comptroller, Room 204 City Hall, Baltimore, Maryland, and received no later than 11:00 a.m. on August 5, 2026, with no exceptions. All bids must clearly reference Sanitary Contract No. 866, and joint ventures must submit verification documentation. Questions must be submitted in writing by July 8, 2026, via email to designated city contacts. The bid package, which contains all conditions and requirements, was available for inspection as of June 5, 2026, at 4 South Frederick Street, Baltimore, MD.

Monumental Paving & Excavating, Inc.

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Buccaneer Lift Station Fixed Price Design-Build

Solicitation # buccaneer-lift-station-fixed-price-design-build

The Buccaneer Lift Station project is a fixed-price design-build solicitation issued by Filanc on behalf of the City of Oceanside for comprehensive upgrades to an existing lift station and associated pipeline replacement in Oceanside, California. The scope of work encompasses a broad range of construction activities including demolition, shoring, piling, dewatering, paving, striping, landscaping, sewer bypass, precast concrete structures, concrete vaults, rebar, masonry, metals, architectural elements, roofing, hollow metal doors, coatings, signage, process equipment, hoists, piping, valves, and pipe supports. Additional required services include a Stormwater Pollution Prevention Plan, surveying, testing and inspection, traffic control, aggregates, and site preparation. The project is structured as a fixed-price contract, with no estimated budget disclosed, and proposals must be submitted by 4:00 PM on September 16, 2026. Plans and specifications are available at no cost through direct contact with Julia Masaitis. The solicitation is set aside exclusively for small business concerns under SBA guidelines, specifically targeting Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone Small Business, Veteran-Owned Small Business, and Service-Disabled Veteran-Owned Small Business entities. Filanc actively encourages participation from diverse businesses, including SBEs, MBEs, and WBEs, and offers support in securing bonding, insurance, credit lines, equipment, and materials. The agency maintains a strict policy of equal opportunity and non-discrimination, refusing to conduct business with any entity that engages in discrimination based on race, religion, gender, disability, age, ancestry, color, medical condition, or place of birth. Performance is required at 1425 S. Pacific St., Oceanside, CA 92054, with no specified period of performance or delivery schedule outlined in the solicitation.

POSTED

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Recovery Lines for Stockdale North Wells SN-1 & SN-2, CA

Solicitation # recovery-lines-stockdale-north-wells-sn-1-sn-2-ca

The contract involves the installation of approximately 3,925 linear feet of 15-inch PVC pipeline along with a precast turnout structure, HDPE culvert, and a reinforced concrete spillway, all aimed at improving irrigation and canal discharge systems. Associated appurtenances necessary for the proper function and integration of these components are also included in the scope of work. The project is located in California and is part of recovery efforts related to the Stockdale North Wells SN-1 and SN-2. This solicitation is designated as a small business set-aside under SBA guidelines, with additional preference for Minority Business Enterprise certification through NMSDC and Woman Business Enterprise certification through WBENC, both non-federal. The NAICS code 237110 applies, indicating the work falls under water and wastewater line and related structure construction. The contract is managed by Specialty Construction, Inc., with Sheri Shamblin serving as the primary point of contact. The solicitation was posted on August 5, 2026, and responses are due by August 26, 2026.

Specialty Construction, Inc.

POSTED

DEADLINE

NORSD Water Resource Recovery Facility (WRRF) Expansion

Solicitation # norsd-water-resource-recovery-facility-wrrf-expansion

The North of River Sanitary District No. 1 is seeking contractors for the expansion of its Water Resource Recovery Facility in Shafter, Kern County, California, under Contract Bid Number 0012109.02. The project involves significant upgrades and enhancements to the existing facility to improve wastewater treatment capacity and efficiency, supporting regional environmental and public health standards. The solicitation is open to small businesses, including Women-Owned Small Businesses, Disadvantaged Business Enterprises certified by the Department of Transportation, Minority Business Enterprises with NMSDC certification, and Woman Business Enterprises certified by WBENC, reflecting a strong commitment to inclusive contracting practices. The North American Industry Classification System code for this project is 237110, indicating it falls under sewer and wastewater systems construction. The contract solicitation was posted on August 5, 2026, with responses due no later than September 17, 2026. The lead point of contact for inquiries is Scott Fults, reachable via phone at 661-679-1164 or email at cdobids@wmlylesco.com. The work will be performed entirely at the WRRF site in Shafter, California, and is being managed by W.M. Lyles Co. on behalf of NORSD. All interested parties are directed to the official opportunity posting on the SBA’s federal procurement portal for full solicitation details and submission requirements, though the project is non-federal and specifically tailored to meet state and local compliance standards.

W.M. Lyles Co.

POSTED

about 8 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The City of Williams, through Marques General Engineering, Inc., is soliciting bids for the Wastewater Collection System Improvement Project located in Williams, Colusa, California. The project is funded through the Clean Water State Revolving Fund and is designated under solicitation number CWSRF C-06-8225-210, with a strict response deadline of August 6, 2026. The contract is set aside exclusively for small disadvantaged businesses, including Women-Owned Small Businesses, SBA-certified Service-Disabled Veteran-Owned Small Businesses, Disadvantaged Business Enterprises certified by the Department of Transportation, and Minority Business Enterprises certified by the National Minority Supplier Development Council. The NAICS code 237110 indicates this is a sewer construction project requiring specialized expertise in wastewater infrastructure. All bids must be submitted by the deadline, and inquiries should be directed to Jason Anderson at Marques General Engineering, Inc., via phone at 916-923-3434 or email at bids@mge-ca.com. The project aims to enhance the reliability and capacity of the local wastewater collection system to meet regulatory standards and community needs.

General Info

Small disadvantaged businesses invited to bid on Williams, CA wastewater project funded by CWSRF, deadline August 6, 2026.

Agency

Marques General Engineering, Inc.View Agency

NAICS

237110 - Water and Sewer Line and Related Structures ConstructionView NAICS

Place of Performance

CA, US

Set-Aside

Documents

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No documents available

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Timeline

PhaseClosed

PostedAug 5

Solicitation

Response DeadlineAug 6

Deadline has passed

Submission Closed

08/06/2026, 12:00:00 AM UTC

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Organization & Contact Information

AgencyMarques General Engineering, Inc.

Contacts1 person available

OfficeN/A

Organization / Agency

Marques General Engineering, Inc.

View Agency Profile

Office AddressN/A

Contacts

Jason Anderson

contact@example.gov

+1 (555) 000-0000

Full Description

Wastewater Collection System Improvement Project. Owner: City of Williams. Bid/Contract #: CWSRF C-06-8225-210. Location: Williams, Colusa, CA. Learn more at dbegoodfaith.com/item.php?item_type=ads&ad_adid=67954.

More opportunities from Marques General Engineering, Inc.

Same awarding agency

NAICS: 237110

New

Sanitary Sewer & Recycled Water Project

Solicitation # sanitary-sewer-recycled-water-project

The City of Colusa is pursuing the Sanitary Sewer & Recycled Water Project under contract number 23-209, with solicitation managed by Marques General Engineering, Inc. The project is located in Colusa, California, and is designated for small disadvantaged businesses through multiple set-aside categories including Small Disadvantaged Business, Disadvantaged Business Enterprise, Minority Business Enterprise with NMSDC certification, and Woman Business Enterprise with WBENC certification. The NAICS code 237110 indicates this is a sewer and wastewater construction undertaking, requiring specialized expertise in sanitation infrastructure and recycled water systems. The solicitation was posted on August 5, 2026, with a deadline for responses on September 1, 2026, and all bids must be submitted through the official SBA Opportunity portal. Point of contact for inquiries is Jason Anderson of Marques General Engineering, Inc., reachable via email at bids@mge-ca.com or phone at 916-923-3434. The project involves the development or upgrade of sanitary sewer lines and recycled water infrastructure to meet community needs and environmental standards in Colusa. While specific scope details are not provided here, interested parties are directed to the official website dbegoodfaith.com for further project documentation and requirements. The procurement structure emphasizes inclusivity by prioritizing certified small and minority-owned enterprises, aligning with state and federal goals for equitable contracting opportunities.

Water and Sewer Line and Related Structures Construction

POSTED

about 8 hours ago

DEADLINE

in 26 days

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