This Solicitation opportunity from Maryland was posted on June 1, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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TMDL Areawide Impervious Surface Restoration Design-Build Project

Closed

BPM056714State & Local

Submission Closed07/31/2026, 05:00:00 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: 237990

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SLED

ADVANCE NOTICE: Rail Modernization Program

Solicitation # WMATA-0000010871

The Washington Metropolitan Area Transit Authority has issued an advance notice for the Rail Modernization Program under solicitation number WMATA-0000010871. This solicitation is categorized under NAICS code 237990, which pertains to other heavy and civil engineering construction. The notice was posted on October 28, 2026, and the deadline for responses is set for September 30, 2027. Interested parties can find further details and manage bids through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

DEADLINE

ALTA, RIVERVIEW, AND KINGS CANYON HIGH WELL DRILLING PHASE

Solicitation # alta-riverview-kings-canyon-high-well-drilling-phase

The Alta, Riverview, and Kings Canyon High Well Drilling Phase is a solicitation issued for Project No. 1000316-001C, owned by the Kings Canyon Unified School District. The project involves well drilling operations located across Reedley, Parlier, Dinuba, and Fresno, California. This opportunity is categorized under NAICS code 237990 and is managed through Anthony J. Prieto Water Well Drilling, Inc. This contract is designated as an SBA set-aside, making it available to various small business categories, including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. The solicitation was posted on October 28, 2026, with a response deadline of November 10, 2026. Interested parties may contact Jennah Castagna for further information regarding the submission process.

Anthony J. Prieto Water Well Drilling, Inc.

POSTED

DEADLINE

Construction of The Recharge Master Plan Update (RMPU) Basin Improvements Project - Montclair Basin Improvements

Solicitation # construction-recharge-master-plan-update-rmpu-basin-improvements-project-montclair-basin-0

The Recharge Master Plan Update Basin Improvements Project involves the construction of two drop inlet diversion structures across the 25-foot-wide concrete San Antonio Creek Channel in Montclair, California. The scope of work includes excavating 8 to 10 feet below the channel floor, installing steel debris grates, and fitting wall-mounted steel gates on the east sides of the structures. Additionally, the project requires the installation of 4-foot-diameter discharge pipelines leading to Montclair Basins 2 and 3, which will be covered by 3 feet of soil and terminate in concrete outlet structures designed for flow dissipation. The project also encompasses the delivery of complete electrical, instrumentation, and SCADA integration to manage gate actuation, with programming limited to Technical Systems, Inc. or E Technologies Group. This solicitation, issued by Granite Construction Company under NAICS code 237990, is open for responses until November 5, 2026. Interested parties should coordinate with the primary point of contact, Andrew Burk, regarding this infrastructure improvement effort.

Granite Construction Company

POSTED

DEADLINE

ARWA Carrizo System Expansion: Well Drilling

Solicitation # arwa-carrizo-system-expansion-well-drilling

The Alliance Regional Water Authority is seeking bids for the Carrizo System Expansion project focusing on well drilling services located in Rosanky, Texas. This solicitation, identified as ARWA IFB Number 2026-001, is managed by Hydro Resources - Mid Continent, Inc. and falls under NAICS code 237990. The opportunity is specifically set aside for Small Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 3, 2026. Primary coordination for this contract is handled by Amy Majors, who serves as the point of contact for the procurement process.

Hydro Resources - Mid Continent, Inc.

POSTED

DEADLINE

Construction of The Recharge Master Plan Update (RMPU) Basin Improvements Project - Montclair Basin Improvements

Solicitation # construction-recharge-master-plan-update-rmpu-basin-improvements-project-montclair-basin

Empire Equipment Service, Inc. is soliciting quotes from certified DBE and DVBE subcontractors and suppliers for the Montclair Basins 2 and 3 Diversion Improvements project. This work is part of the Recharge Master Plan Update Basin Improvements Project located at the San Antonio Creek Channel in Montclair, California, performed for the Inland Empire Utilities Agency. The opportunity is designated for various small business set-asides, including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone certified businesses. Interested parties must submit their responses by November 5, 2026. Primary inquiries and quotes should be directed to Gio Marquez via the provided estimating email or phone contact.

Empire Equipment Service, Inc.

POSTED

DEADLINE

Site Compliance and Improvements - Patton Landing

Solicitation # site-compliance-improvements-patton-landing

The State of California Department of General Services Real Estate Services Division is seeking bids for the Site Compliance and Improvements project at Patton Landing, located in Carnelian Bay, Placer County, California. Identified by Project Number 13891 and Event ID 0000040533, this solicitation focuses on site compliance and infrastructure enhancements under NAICS code 237990. This opportunity is specifically set aside for SBA certified Service-Disabled Veteran Owned Small Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 10, 2026. Primary coordination for this project is managed through Nayvi Waite at Resource Development Company LLC.

Resource Development Company LLC

POSTED

DEADLINE

Structural Repair at NCMT Berths 24-3 and 24-4, CA

Solicitation # structural-repair-ncmt-berths-24-3-24-4-ca

This solicitation, issued by Griffith Company, concerns structural repair work at NCMT Berths 24-3 and 24-4 located in California. The scope of work involves the demolition and removal of existing concrete decks, pile caps, and appurtenances, followed by the construction of a new reinforced concrete deck. Additionally, the project requires the repair of existing piles, the installation of pile jackets, and the replacement of various waterfront elements, including bull rails, wale systems, fenders, and mooring hardware such as bollards. The opportunity is set aside for small businesses under NAICS code 237990. Interested parties must submit their responses by the deadline of November 4, 2026. For further inquiries, the primary point of contact is Savana Powell.

POSTED

DEADLINE

Construction Services for Confined Aquatic Disposal Cell Construction and Maintenance Dredging of the Providence River Federal Navigation Project, Providence, Rhode Island.

Solicitation # W912WJ27X1CUP

The U.S. Army Corps of Engineers, New England District, is seeking information from small and large businesses for a dredging project in Providence, Rhode Island, under NAICS code 237990. The project is estimated to cost between $80,000,000 and $100,000,000, with a solicitation expected around March 15, 2027. Construction is scheduled to begin in September 2027 and last approximately two years, spanning two dredging seasons from September 1, 2027, to August 31, 2029. The work is divided into two primary sequences: the construction of a new Confined Aquatic Disposal (CAD) cell at Edgewood Shoals North, including an access channel, and the subsequent maintenance dredging of the Providence River and Harbor Federal Navigation Project to a depth of -40 feet MLLW plus two feet of allowable overdepth. The total scope involves mechanically dredging approximately 5,500,000 cubic yards of material using closed clamshell buckets. Specifically, 3,200,000 cubic yards will be removed to create the CAD cell, with material placed at Port Edgewood Basin, Fox Point Reach CAD cells, Prudence Island, and the Rhode Island Sound Disposal Site. The remaining 2,300,000 cubic yards of maintenance material will be placed within the newly constructed Edgewood Shoals North CAD cell. To meet strict environmental windows and project timelines, the contractor must maintain a production rate of at least 300,000 cubic yards every 30 calendar days, operating 24 hours a day, 7 days a week. Interested firms must submit a capabilities package by November 26, 2026, demonstrating experience with these production rates and open water placement in New England during winter months.

W2SD Endist New England

POSTED

DEADLINE

Culvert Removal and Installation

Department of Transportation

POSTED

DEADLINE

San Vicente and Mt. Olivette Reservoir Improvements Project - Construction

Solicitation # SP2797-CT

The San Vicente and Mt. Olivette Reservoir Improvements Project (SP2797-CT) is a construction solicitation issued by the City of Santa Monica Public Works Engineering Division. The project involves comprehensive upgrades and improvements to the San Vicente and Mt. Olivette reservoirs, with an estimated contract value of $27,344,000. Bidders are required to hold a Class A General Engineering license. The scope of work includes civil, structural, and electrical improvements, such as the installation of flexible expansion joints, meter and valve vaults, and concrete-lined swales, as well as cathodic corrosion protection and SCADA integration. The contract specifies a performance period of 730 calendar days, though the sample contract mentions substantial completion within 520 calendar days from the Notice to Proceed. Bids must be submitted electronically via the OpenGov portal by November 5, 2026, at 3:00 pm. Key requirements include the provision of Labor and Material Payment and Performance Bonds for 100% of the contract sum, compliance with prevailing wages, and adherence to the Santa Monica Living Wage Ordinance. Liquidated damages for delays are set at $13,200 per day. The project is subject to rigorous inspection standards, including ASTM and CBC requirements, with the Prime Contractor responsible for contracting and billing Enterprise Automation for specific integration services.

D500 PUBLIC WORKS - ENGINEERING DIVISION

POSTED

DEADLINE

CP1248808-Lake LaVerne-Improvements-Bridge and Amphitheater

Solicitation # 49337

Iowa State University is soliciting bids for the Lake LaVerne Improvements Bridge and Amphitheater project, identified by solicitation number 49337. This construction effort focuses on site enhancements including the installation of a 10 foot wide PCC pedestrian path, PCC sidewalks, and site lighting. Additionally, the scope of work encompasses the creation of outdoor amphitheater seating using limestone blocks, as well as comprehensive lakebed and shoreline grading and restoration. The solicitation was posted on October 27, 2026, with a response deadline set for November 3, 2026. Classified under NAICS code 237990, the project will be performed in Iowa. Interested parties can find further details and submission guidelines through the provided Bid Express link.

Iowa State University

POSTED

DEADLINE

Microtunneling and Trenchless Sewer InstallationThis subcontract for Microtunneling and Trenchless Sewer Installation involves the installation of casing pipes for prime contractors on Baltimore County Government sewer projects. The scope of work includes the operation of remotely controlled, steerable, guided Microtunnel Boring Machines to install 36-inch and 48-inch steel pipe and liner plates. Additionally, the contractor is responsible for constructing jacking and receiving pits, which encompasses excavation, sheeting, shoring, and dewatering, ensuring that installed casing pipes are within one inch of alignment. Qualified candidates must possess at least 10 years of similar experience and maintain strict compliance with OSHA 29 CFR 1926 and ANSI A10.16-1995 safety standards. The opportunity is categorized under NAICS code 237990, with a response deadline set for November 5, 2026.

Baltimore County Government

POSTED

about 20 hours ago

DEADLINE

in 8 days

AI Contract Overview

The Maryland State Highway Administration is soliciting proposals for the TMDL Areawide Impervious Surface Restoration Design-Build Project, a multi-award contract valued at approximately $120 million to deliver MS4 Impervious Surface Restoration Credits across fifteen Maryland counties: Anne Arundel, Baltimore, Carroll, Calvert, Cecil, Charles, Frederick, Harford, Howard, Montgomery, Prince George’s, Queen Anne’s, Washington, Wicomico, and St. Mary’s. Each project under this contract involves a single physical site where the Design-Builder will be responsible for the full lifecycle of work, including planning, design, permitting, construction, perpetual easement acquisition, post-construction monitoring, maintenance, and adaptive management. The procurement will be conducted through a Competitive Sealed Proposals process on a best value basis, with the Administration retaining the right to award one or more contracts to proposers whose submissions are most advantageous. The NAICS code for this solicitation is 237990, classifying it under Heavy Construction Services. An informational meeting was held virtually on May 20, 2026, to provide background and answer questions prior to the official Request for Proposals issuance on June 18, 2026, with proposals due by July 31, 2026. Proposers must register in advance to attend pre-solicitation events, and the agency offers reasonable accommodations for individuals requiring sign language interpretation or other disability-related support. All performance will occur within the designated MS4 area in Maryland, and while specific contract administration details, evaluation weighting, and inspection criteria have not yet been published, the project’s structure emphasizes integrated design-build delivery and long-term environmental outcomes.

General Info

Maryland SHA seeks contractors for $120M impervious surface restoration; virtual meeting May 20, 2026.

Agency

Maryland Department of Transportation

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

MD, USA

Set-Aside

NONE

Documents

AX6105782 ISR Design-Build Project Informational Meeting Attendee List

other

Low

AX6105782 TMDL Areawide Impervious Surface Restoration Design-Build Project Informational Meeting Notice

industry-day

Low

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseClosed

PostedJun 1

Solicitation

Response DeadlineJul 31

Deadline has passed

Submission Closed

07/31/2026, 05:00:00 AM UTC

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Organization & Contact Information

AgencyMaryland Department of Transportation

Contacts1 person available

OfficeMD, USA

Organization / AgencyMaryland Department of Transportation

Office AddressMD, USA

Contacts

Catherine1 AGOSTINOProcurement Officer / Buyer

contact@example.gov

Full Description

STATE OF MARYLANDDEPARTMENT OF TRANSPORTATIONSTATE HIGHWAY ADMINISTRATIONNOTICE
The purpose of this Notice is to advise Contractors and Engineering firms that the Maryland State Highway Administration (SHA) will be holding an INFORMATIONAL MEETING on the TMDL Areawide Impervious Surface Restoration Design-Build Project on Wednesday, May 20, 2026, beginning at 10:00 AM and ending at 12:00 PM. The meeting will be virtual. Please send an email to contact@example.gov at least two (2) Business Days prior to the Informational Meeting date. Include the company name, individuals’ names, and email addresses of those requesting to participate. A meeting link will be emailed to those individuals approximately 24 hours prior to the start of the meeting. In addition, if there is a need for sign language interpretation and/or other special accommodation due to disability, please notify the Procurement Officer via email at contact@example.gov at least five (5) Business Days prior to the Informational Meeting date. The Administration will make a reasonable effort to provide such special accommodation.Project Description:Contract No. AX6105782 Project: TMDL Areawide Impervious Surface Restoration Design-Build ProjectRequest for Proposals Issuance Date: 6/18/2026This is a multi-award Design-Build contract and will be procured through the Competitive Sealed Proposals process. Each contract will consist of the delivery of one or more Projects for MS4 Impervious Surface Restoration Credits (ISR Credit) for watersheds within the Administration’s MS4 area, currently defined as Anne Arundel, Baltimore, Carroll, Calvert, Cecil, Charles, Frederick, Harford, Howard, Montgomery, Prince George’s, Queen Anne’s, Washington, Wicomico, and St. Mary’s Counties. A Project shall consist of a single physical site for which the Design-Builder shall perform the planning, design, permitting, construction, perpetual easement acquisition, post-construction monitoring, maintenance, and adaptive management required to deliver ISR Credits. The Administration may select one or more Projects from one or more Proposers for Award on a best value basis that are most advantageous to the Administration. The Administration may make one or more Awards up to a total value of approximately $120 million.The SHA desires to receive feedback in order to address any issues or concerns prior to the issuance of the Request for Proposals for this contract. If your company is interested in pursuing this contract, we encourage you to attend this presentation. If you need additional information prior to this presentation, please contact the project specific email address at contact@example.gov PinesAdministratorDATE April 28, 2026
Category: Heavy construction services
Additional Instructions: INFORMATIONAL MEETING on the TMDL Areawide Impervious Surface Restoration Design-Build Project on Wednesday, May 20, 2026, beginning at 10:00 AM and ending at 12:00 PM. The meeting will be virtual. Please send an email to contact@example.gov at least two (2) Business Days prior to the Informational Meeting date. Include the company name, individuals’ names, and email addresses of those requesting to participate. A meeting link will be emailed to those individuals approximately 24 hours prior to the start of the meeting.