This Award Notice opportunity from California was posted on December 2, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Bowtie Parcel Demonstration Wetland Project

Awarded

2025128_LARiverAugmentation_NOD_DMState & Local

Contract Overview

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

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NAICS: 237990

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SLED

Carroll Creek Stream Restoration - CIP# 350007 (MWBE Goals)

Solicitation # IFB-27-11

The City of Frederick is soliciting bids for the Carroll Creek Stream Restoration project (CIP# 350007), located near Old Gas House Pike and Fairview Cemetery in Frederick, Maryland. This comprehensive construction project involves in-stream structure installation, floodplain bench grading, bank stabilization, and extensive planting. Key technical requirements include the installation of reinforced soil lifts, rock sills, and various riparian plantings, with an engineer's estimated project cost of $6,884,784.12. The project is performed on a lump sum and unit price basis and requires strict adherence to Virginia OSHA Standards for excavation and Maryland Department of the Environment guidelines for waterway construction. The bid submission deadline is November 13, 2026, at 3:00 pm, with all responses submitted via the OpenGov Portal. Bidders must meet specific socioeconomic goals, including 31% MBE, 11% WBE, and 2% SDVOSB participation. Required financial securities include a bid bond of 5% of the bid price, followed by 100% performance and materialmen's bonds upon award, and a two-year maintenance bond upon completion. The contract includes a two-year guarantee on all work and stipulates liquidated damages of $500 per calendar day for delays beyond the substantial completion date. Award decisions will be based on the vendor's responsiveness to material requirements and their overall responsibility, including technical capacity and performance record.

POSTED

DEADLINE

Northside Park Site Improvements

Solicitation # RFP #27032

The County of Greenville is soliciting proposals from qualified general contractors for site improvements at Northside Park in Taylors, South Carolina. The scope of work includes comprehensive renovations involving demolition of existing pavement, fencing, and amenities, as well as the installation of new heavy-duty concrete paving, a 27'x40' pavilion shade structure, and expanded athletic courts including additional pickleball courts. The project also encompasses site work, grading, stormwater treatment, and landscaping, including the installation of sod and specific UltraSite branded park furniture. All work must adhere to building codes and the full intent of ADA Title II guidelines. The project is scheduled to begin with a Notice to Proceed on December 28, 2026, with construction starting January 1, 2027, and a desired completion date of May 15, 2027. Proposals are evaluated on a 25-point scale across five equally weighted categories: responsiveness, experience, references, pricing, and project-specific approach. Awarded contractors must provide a Performance and Payment Bond for the total contract price and maintain all required insurance. Payment is based on monthly invoicing with a 30-day term, and the County will withhold 10 percent of each payment until the project is satisfactorily completed. Liquidated damages of $250 per day apply if the work is not completed within 90 calendar days of the Notice to Proceed. All submissions must be received electronically via the County's procurement portal by November 25, 2026.

POSTED

DEADLINE

Trail Design and Construction Services

Solicitation # RFP #27031

Greenville County is seeking proposals for professional trail design and construction services to develop a soft surface, single-track trail of approximately 1.5 miles at Southside Park in Simpsonville, South Carolina. The project must adhere to US Forest Service Trail Class 3 Design Parameters, with wet drainage crossings constructed using native rock armoring. All work must comply with ADA Title II accessibility guidelines and OSHA safety requirements for trenching and excavation. Proposals are due by November 24, 2026, and will be evaluated based on responsiveness, project-specific methods and scheduling, experience, pricing, and references. The contract requires the successful bidder to provide a bid bond of 5% of the bid price, as well as performance and payment bonds that remain in effect for one year after completion. Payment is processed via monthly invoices, with the County withholding 10% of each payment until the project is satisfactorily completed. Final acceptance is contingent upon the correction of all punch list deficiencies within 14 days and the delivery of a GPS track of the completed trail. The agreement includes a liquidated damages penalty of $250 per calendar day for delays and allows for termination for convenience with 60 days' notice.

POSTED

DEADLINE

ALTA, RIVERVIEW, AND KINGS CANYON HIGH WELL DRILLING PHASE

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

The Kings Canyon Unified School District is seeking bids for Project No. 1000316-001C, titled the Alta, Riverview, and Kings Canyon High Well Drilling Phase. This project involves well drilling operations located across Reedley, Parlier, Dinuba, and Fresno, California. The solicitation is managed under NAICS code 237990 and is associated with Anthony J. Prieto Water Well Drilling, Inc. This opportunity 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 November 6, 2026, with a response deadline of November 10, 2026. Interested parties may contact Jennah Castagna for further information.

Anthony J. Prieto Water Well Drilling, Inc.

POSTED

DEADLINE

Site Compliance and Improvements - Patton Landing

Solicitation # site-compliance-improvements-patton-landing

The State of California Department of General Services is seeking bids for the Site Compliance and Improvements project at Patton Landing, located in Carnelian Bay, Placer County. 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

Imperial Irrigation District – East Highline Reservoir

Solicitation # imperial-irrigation-district-east-highline-reservoir

Granite Construction Company

POSTED

DEADLINE

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, focusing on specialized heavy civil engineering construction. Interested parties have until September 30, 2027, to submit their responses. Further details and bidding information can be accessed through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

DEADLINE

9801 - Madison LakeWay - SkyLine Improvements

Solicitation # 9801

Contract 9801 for the Madison LakeWay – SkyLine Improvements is a solicitation by the City of Madison for the construction of a half-mile linear parkway along the shoreline of Lake Monona adjacent to John Nolen Drive. The project scope is divided into a Base Bid, covering the installation of north and south pile-supported timber-framed boardwalks, pedestrian-scale lighting, enhanced paths, bicycle amenities, wayfinding signage, and extensive landscaping, and an Alternate Bid Item for the construction of the SkyLine Pier. The project also requires significant traffic control, including the implementation of vehicular and bicycle detours and the installation of curb, gutter, and colored concrete medians. The contract will be awarded to the lowest bidder based on unit prices and a grand total. Bidders must provide a bid bond of at least 5 percent of the bid and comply with strict Small Business Enterprise (SBE) participation goals and reporting requirements. Additionally, contractors must adhere to Best Value Contracting apprenticeship standards and non-discrimination policies. Technical requirements include the use of a Wisconsin-registered Professional Engineer for precast and connection designs, adherence to ADA guidelines for signage, and the provision of site mock-ups for masonry, metal, and wood elements. Construction must commence within seven calendar days of receiving a written notice to proceed.

POSTED

DEADLINE

Manhole and Valve Box AdjustmentThis subcontract opportunity with the City of San Antonio involves the adjustment of manholes and valve boxes for prime contractors working on street rehabilitation projects. The primary scope of work requires raising or lowering covers to ensure they are flush with new street grades and pavement. The solicitation was posted on November 6, 2026, with a response deadline of December 11, 2026. This project falls under NAICS code 237990 and is managed through the Texas state procurement system.

POSTED

DEADLINE

Cast-in-Place Conduit Manhole InstallationThis subcontract focuses on the construction and installation of cast-in-place conduit manholes for prime contractors working on City of Baltimore Department of Transportation projects. The scope of work includes forming, pouring, and finishing concrete structures specifically designed for conduit housing, ensuring all work adheres to Duct Line Construction standards. The selected provider will be responsible for utilizing all necessary concrete forming and pouring equipment and conduit materials to deliver fully installed structures. The opportunity is categorized under NAICS code 237990 and is associated with the state of Maryland. Interested parties must submit their responses by the deadline of November 18, 2026. Further details and application processes can be accessed through the Maryland eMaryland Marketplace portal.

POSTED

DEADLINE

Sheet Piling and Bulkhead InstallationThis subcontract for the City of Norfolk Public Works (D&C) involves the supply and installation of temporary and permanent sheet piling and concrete bulkhead structures. The selected contractor will be responsible for the construction of hydraulic concrete structures and the installation of sheet piles, including the delivery of completed bulkhead and sheet pile walls. A critical technical requirement is the performance of dynamic pile testing in accordance with VDOT 40307, and all cofferdam layouts must be certified with a Professional Engineer seal. The opportunity is categorized under NAICS code 237990 and was posted on November 6, 2026. Interested parties must submit their responses by the deadline of December 7, 2026. This project is designed for subcontractors working under prime contractors to support marine infrastructure improvements within the city.

POSTED

DEADLINE

22275 RB - Hague NE Bulkhead Rehabilitation

Solicitation # 22275 RB

The City of Norfolk, Virginia, is soliciting bids for the Hague NE Bulkhead Rehabilitation project (Solicitation 22275 RB), which involves the replacement of the concrete bulkhead at the eastern portion of the Hague. The scope of work includes bypass pumping, maintenance of flow in storm drainage systems, survey and vibration monitoring, wetland planting, and the disposal of contaminated soils, estimated at 695 tons for the North side and 315 tons for the South side. The project is structured as a Base Bid with three additives, with several items converted to lump sum costs. Performance must adhere to modified AIA A201-2017 General Conditions and technical specifications prepared by Moffatt & Nichol. The contract requires a performance bond and a labor and material payment bond, each for 100% of the contract price, and a bid security of 5% of the total bid. Work must commence within ten days of the Notice to Proceed and be completed within 700 calendar days. Bidders must be registered Virginia contractors and hold a City of Norfolk business license. All bids must be submitted electronically via the OpenGov portal by December 7, 2026, with all Requests for Information (RFIs) due by November 16, 2026. Quality control is managed through a CQC Plan and VDOT Form C-25, with final site inspection and acceptance conducted by the Contracting Engineer.

Public Works (D&C)

POSTED

about 7 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The Bowtie Parcel Demonstration Wetland Project, managed by the California Department of Parks and Recreation and approved by the Wildlife Conservation Board, is an initiative to augment existing grant funding for environmental restoration in Los Angeles. Located at 2800 Kerr Street, the project focuses on transforming a former brownfield site into a public park and native Southern California habitat. The technical scope involves diverting dry and partial wet-weather stormwater flows from storm drains through a filtration system and into a constructed wetland for further water quality improvement. A portion of this treated water will be utilized for irrigation, while the remainder will be returned to the LA River. Administrative details for the project include solicitation number 2025128_LARiverAugmentation_NOD_DM and WCB Project Tracker IDs 2023065 and 2025128. The project was posted on December 2, 2025, and has been certified for compliance with the California Environmental Quality Act (CEQA) via a Negative Declaration, which found no significant environmental effects. Key project objectives include enhancing local wildlife habitat, improving overall water quality, and increasing public access to open spaces along the LA River.

General Info

California project transforming a brownfield into a public park and constructed wetland habitat.

Agency

California Parks and Recreation, Department of

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

Set-Aside

NONE

Documents

No documents available

Documents will appear here when they are available.

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseAwarded

PostedDec 2

forecast

AwardedNov 6

Contract was awarded

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Organization & Contact Information

AgencyCalifornia Parks and Recreation, Department of

Contacts1 person available

OfficeN/A

Organization / Agency

California Parks and Recreation, Department of

Office AddressN/A

Contacts

Rebecca FrisDeputy Executive Director

contact@example.gov

+1 (555) 000-0000

Full Description

The Project will augment with additional funding an existing grant to enhance habitat, improve water quality, and increase public access to open space and the LA River. Dry weather and some wet weather flows will be diverted from the storm drain, treated through a filtration system, and pumped into a wetland where there would be additional water quality improvements. A portion of the water would be used for irrigation, and the remaining enhanced water would be returned to the LA River. The Project would also include landscaping and amenities to convert the former brownfield site into habitat native to Southern California and a park space for public use. WCB Project Tracker ID: 2023065 & 2025128.