This Government Contract opportunity from Connecticut was posted on July 14, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Stormwater Drainage and Culvert Installation

Closed

State & Local

Submission Closed07/22/2026, 02:00:00 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: 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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DEADLINE

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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2022 Return Capacity Improvements, CA

Solicitation # 2022-return-capacity-improvements-ca

The contract involves furnishing and installing approximately 1.8 miles of C900 DR 25 PVC water main extending from the existing Friant-Kern Canal at MP 129.95R to the newly established 99-26-010 well site, alongside two well modifications, necessary connections to the water line, and the construction of a discharge structure. Additional scope includes providing startup services for the wells, discharge pipelines, and the existing flow meter located at the Friant-Kern Canal, ensuring full operational readiness of the system upon completion. All work is governed by detailed Plans and Specifications, with the described elements forming the core deliverables of the project. The solicitation, titled 2022 Return Capacity Improvements, CA, is categorized under NAICS code 237110 and is set aside for Disadvantaged Business Enterprise participation through the Department of Transportation. Issued by Specialty Construction, Inc. with a response deadline of August 5, 2026, the contract is open for bidding across California, with primary point of contact Sheri Shamblin available via phone and email for inquiries. The project is strategically positioned to enhance water infrastructure capacity in the region, aligning with state transportation and utility improvement goals.

Specialty Construction, Inc.

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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 PFAS treatment systems for the Bernina and Cedar Glen Water Treatment Plants, located in Lake Arrowhead, San Bernardino County, California, under the ownership of the Lake Arrowhead Community Services District. The project is identified by bid/contract number 251 and is being procured by Olsson Construction Inc, which serves as the contracting agency. The solicitation was posted on August 4, 2026, with a response deadline of September 3, 2026, and is open to firms certified as Disadvantaged Business Enterprises under Department of Transportation guidelines, as well as Minority Business Enterprises certified by NMSDC and Woman Business Enterprises certified by WBENC, reflecting non-federal set-aside requirements. The NAICS code 237110 indicates this is a water and wastewater construction project requiring specialized engineering expertise in PFAS contaminant remediation. The primary point of contact for questions and submissions is Maggie Stewart of Olsson Construction Inc, reachable via email at estimating@olssonconstruction.com or phone at 714-516-9496. All proposals must be submitted through the designated opportunity portal linked by the U.S. Small Business Administration.

Olsson Construction Inc

POSTED

DEADLINE

Hagerstown Wastewater Treatment Plant Improvements - Phase 1

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

The Hagerstown Wastewater Treatment Plant Improvements – Phase 1 project aims to upgrade aging infrastructure to ensure compliance with nitrogen and phosphorus discharge limits, thereby enhancing the water quality of surrounding streams without increasing the plant’s current treatment capacity. The work is designed to improve operational reliability and maintain consistent performance under regulatory requirements, focusing on long-term environmental and infrastructural sustainability. This initiative will support the facility’s ability to meet ongoing permit obligations while minimizing disruptions to service. The solicitation, issued by Carl Belt, Inc., is open to small business entities including Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone Small Business, Veteran-Owned Small Business, and Service-Disabled Veteran-Owned Small Business, as defined by the SBA. The NAICS code 237110 indicates the scope falls under water and wastewater construction. Responses are due by August 17, 2026, with all work to be performed in Maryland. Jennifer Wilson of Carl Belt, Inc. serves as the primary point of contact for inquiries, reachable via phone or email provided in the solicitation details.

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 entails the comprehensive construction of a water treatment facility and associated wellfield infrastructure in Osceola County, Florida, focusing on the development of raw water production systems including wells with heads and pumps, discharge piping, surge bladder tanks, and site civil work such as wellhead cages. The scope also includes an electrical building with a standby generator to ensure uninterrupted operations, along with laboratory facilities for primary and secondary water quality analysis and complete disinfection of production wells to meet regulatory certification requirements. Additional structural components involve the Operations and Reverse Osmosis Buildings, a Pretreatment Chemical Building, a Post-Treatment Degasification System, an Odor Control Air Exhaust Dispersion Stack System, and a Post-Treatment Chemical Building, forming a fully integrated water production and treatment complex. The solicitation, issued by Wharton-Smith, Inc. under the title Cypress Lake WTP, Wellfield, & Raw Water Main in Osceola County, FL, is open for responses until August 19, 2026, and is designated for Disadvantaged Business Enterprise participation under the Department of Transportation program. The contract falls under NAICS code 237110, indicating it is classified as Water and Sewer Line and Related Structures Construction. Interested parties should direct inquiries to Nichole Voitel at watergmpbids@whartonsmith.com or 407-321-8410. All work is to be performed in Florida, with no specific city or zip code provided, and the solicitation is accessible via the SBA Opportunity platform.

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Fire Pond Supplemental Water Project

Solicitation # fire-pond-supplemental-water-project

The Iroquois Job Corps Center in Medina, New York is seeking bids for the Fire Pond Supplemental Water Project, a construction initiative classified under NAICS code 237110, which pertains to water and wastewater line and distribution system construction. The solicitation is open exclusively to small business concerns including Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone Small Business, Veteran-Owned Small Business, and Service-Disabled Veteran-Owned Small Business as defined by the SBA. Interested parties must submit a quote valid for 90 days and are required to provide a current Certificate of Insurance along with applicable bonds. All bid submissions must be received by August 15, 2025, at 12:00 PM EST. The project is posted on SBA.gov and FedVendor.com, and prospective bidders must contact Denise Socha at socha.denise@jobcorps.org or 585-344-9643 for all solicitation documents and further details. The place of performance is clearly designated as the Iroquois Job Corps Center located at 11780 Tibbits Road, Medina, NY 14103.

Iroquois Job Corps Center

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Kohrs Manning Diversion Improvement Project

Solicitation # kohrs-manning-diversion-improvement-project

Prospect Construction, Inc. is soliciting pricing for the Kohrs Manning Diversion Improvement Project in Montana, with a focus on multiple construction-related scopes including aggregate, dewatering, surveying, testing and inspection, traffic control signs and guardrails, and trucking and hauling. The solicitation, posted on August 3, 2026, requires responses by August 5, 2026, and is categorized under NAICS code 237110 for heavy and civil engineering construction. This opportunity is designated as a small business set-aside under the SBA program, 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. Prevailing wage requirements and MT CGR obligations apply to all awarded work. PCI is committed to equal opportunity and actively encourages participation from certified SBEs and DBEs, with an effort to form consortiums of such firms when the scope exceeds the capacity of a single entity. All inquiries and submissions must be directed to Stan Dugdale at bids@prospectconst.com or 406-552-9125.

Prospect Construction, Inc.

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Central Coast Blue AWPF

Solicitation # central-coast-blue-awpf

Filanc is soliciting quotes for the Central Coast Blue AWPF project, a water treatment facility in California with a wide range of construction and installation scopes including civil, mechanical, electrical, and architectural components. The solicitation covers everything from site preparation and earthwork such as SWPPP, surveying, dewatering, shoring, demolition, and fencing, to specialty systems like well drilling, jack and bore, paving, striping, and landscaping. It also includes structural elements like precast concrete, rebar, masonry, structural steel, metal stud framing, wood terrace and benching, roofing, glazing, skylights, doors, and elevator systems. Interior and finish work such as flooring, coatings, laboratory casework, window coverings, and signage are included, along with critical utility and process systems like UV, MF, RO, pumps, chemical storage tanks, fire suppression, plumbing, piping with valves and supports, and HVAC. The contract is set aside for small business concerns including SBA-certified categories such as Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone, Veteran-Owned, and Service-Disabled Veteran-Owned Small Business, reflecting a commitment to small business participation. The solicitation was posted on August 3, 2026, with responses due by August 13, 2026, and inquiries should be directed to Julia Masaitis at bids@filanc.com or 760-941-7130. The NAICS code 237110 designates this as a water and wastewater plant construction project.

POSTED

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Solicitation # Sanitary Contract No. 866

The contract involves the installation of approximately 4,450 linear feet of 102-inch sewer pipe using open-cut construction methods in Maryland. This solicitation is classified under NAICS code 237110 for sewer and wastewater construction and is designated for small business set-aside opportunities, including categories such as Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone Small Business, Veteran-Owned Small Business, Alaskan Native Corporations, Indian Tribes, and Native Hawaiian Organizations. The solicitation was posted on August 3, 2026, with a response deadline of August 18, 2026. The contracting entity is Monumental Paving & Excavating, Inc., which also serves as the point of contact for inquiries, with Joel Ottley as the primary estimator reachable via phone or email. The place of performance is located in Maryland, though specific city or zip details are not provided.

Monumental Paving & Excavating, Inc.

POSTED

DEADLINE

Gardiner Diversion Improvements Project

Solicitation # gardiner-diversion-improvements-project

Prospect Construction, Inc. is seeking pricing submissions for the Gardiner Diversion Improvements Project, which covers multiple scopes including aggregate, dewatering, demolition, survey, testing and inspections, and traffic control with guardrails. The solicitation is open under the SBA small business set-aside program, prioritizing participation from Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone, Veteran-Owned Small Business, and Service-Disabled Veteran-Owned Small Business concerns, with a strong encouragement for SBEs and DBEs to submit bids. Contractors must comply with Montana’s CGR and prevailing wage regulations, and PCI is committed to forming teams of SBEs/DBEs when project scale exceeds the capacity of a single firm. Responses are due by August 5, 2026, and all submissions must be directed through the provided solicitation channel. The project is located in Montana and is being managed by Prospect Construction, Inc. with Stan Dugdale as the primary point of contact for bid inquiries.

Prospect Construction, Inc.

POSTED

about 5 hours ago

DEADLINE

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AI Contract Overview

The contract is for the installation or upgrade of stormwater drainage infrastructure, including catch basins, pipes, and culverts along a designated project corridor. The work falls under NAICS code 237110, indicating it is a construction project related to water and sewage system infrastructure. It is structured as a subcontract and was posted on July 14, 2026, with a response deadline of July 22, 2026. The contracting authority is DAS Procurement under the state of Connecticut, though specific details regarding the location of performance, point of contact, and set-aside status are not provided. Interested parties must submit their proposals through the official Connecticut procurement portal referenced in the posting.