This Solicitation opportunity from California was posted on December 19, 2024. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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RFP Bale Slough Biological Monitoring and Compliance Services

Closed

RFP BiologicalState & Local

Submission Closed01/29/2025, 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: 237990

New

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 29, 2026, and 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

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 number 1000316-001C on behalf of the Kings Canyon Unified School District. The scope of work involves well drilling operations located across Reedley, Parlier, Dinuba, and Fresno, California. This project is categorized under NAICS code 237990 and is managed through Anthony J. Prieto Water Well Drilling, Inc. The opportunity is specifically set aside for small businesses, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. The solicitation was posted on October 29, 2026, with a response deadline of November 10, 2026. Interested parties may coordinate with the primary point of contact, Jennah Castagna, for further details 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, is categorized under NAICS code 237990 and is designated as a Disadvantaged Business Enterprise set-aside. Interested parties must submit responses by November 5, 2026.

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 project is handled by Amy Majors.

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 for the Construction of The Recharge Master Plan Update Basin Improvements Project, specifically focusing on the Montclair Basins 2 and 3 Diversion Improvements at the San Antonio Creek Channel in Montclair, California. This project is being conducted for the Inland Empire Utilities Agency and falls under NAICS code 237990. The opportunity is specifically seeking certified DBE and DVBE subcontractors and suppliers, with set-asides available for various small business categories 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 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 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 designated as a Small Business set-aside 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

Storm Drainage and Utility Installation

POSTED

DEADLINE

This project involves the reclamation of abandoned mine lands and the installation of a passive treatment system at State Game Lands 332, located in Blacklick and Young Townships within Indiana County, Pennsylvania. Managed by the Pennsylvania Department of Environmental Protection, the contract has an estimated value exceeding 5,000,000 dollars and a performance term of 720 calendar days. A bid bond is required for participation in this solicitation. The scope of work is divided into mine land reclamation and passive treatment system construction. Key reclamation activities include the supply and application of nearly 200,000 tons of alkaline materials, extensive grading across five distinct areas totaling over one million cubic yards, stream relocation, and seeding of 59 acres. The passive treatment components consist of the installation of holding and settling ponds, vertical flow ponds, an aerobic wetland, a dewatering basin, and specialized drainage and flushing systems.

Pennsylvania Department of Environmental Protection

POSTED

DEADLINE

Carlson Field Athletic Complex: Construction of new Pickleball Courts

Solicitation # BCP-REC-26

The Town of Hingham, Massachusetts, is soliciting sealed bids for the construction of eight new pickleball courts at the Carlson Field Athletic Complex located at 28 Bare Cove Park Drive. This fixed-price lump sum project has an estimated construction cost of $1,300,000. The scope of work includes site preparation such as the removal of trees, shrubs, and stumps, re-grading the site, and the installation of the courts, posts, nets, walkways, benches, shade shelters, and ADA pathways. Additionally, the contractor is responsible for a new asphalt parking lot and the installation of solid AF-6 Acoustifence Panels around the entire perimeter for sound attenuation. The contractor must coordinate with the Town and the demolition contractor, Pasquazzi Bros, Inc., and is responsible for maintaining construction fencing and erosion control throughout the project duration. The contract will be awarded to the lowest responsible and eligible bidder who possesses at least seven years of experience constructing sports courts or paved athletic facilities. Bidders must submit their proposals electronically via the OpenGov portal by November 3, 2026, including a 5% bid security and a Statement of Qualifications with at least three similar public project references. Awarded contractors must provide a payment bond equal to 50% of the total project cost and adhere to Massachusetts prevailing wage laws, OSHA regulations, and the Massachusetts Building Code. The project includes a minimum one-year warranty for labor and a two-year warranty for materials. Final payment is contingent upon the submission of AIA affidavits for the payment of debts and release of liens.

POSTED

DEADLINE

The Ohio Department of Natural Resources is seeking proposals for the Lake Logan Dam Improvements project under solicitation number 49593. This SLED organization opportunity is categorized under NAICS code 237990, focusing on specialized construction activities related to dam infrastructure. The solicitation was posted on October 29, 2026, and requires all responses to be submitted by the deadline of November 6, 2026, at 7:00 PM. Interested parties can find further details and submission guidelines through the Bid Express portal.

Ohio Department of Natural Resources

POSTED

DEADLINE

Pre-Qualification For Construction Of Park, Recreation & Libraries Parks And Facilities For 2027

Solicitation # 13-202

Solicitation 13-202 is a pre-qualification process issued by the City of Roseville, California, for the construction of park, recreation, and library facilities scheduled for 2027. The objective is to identify qualified contractors with the capacity and experience to execute new park construction and rehabilitation projects. Interested parties must submit their pre-qualification packages via email to the City Clerk’s Office by 3:00 p.m. on November 23, 2026. Submissions are limited to 25 megabytes and must include a signed questionnaire, DIR registration for all contractors and subcontractors, and current workers' compensation certificates of insurance. To achieve pre-qualified status, applicants must meet essential qualifications, including a valid California Contractor's license and specific insurance limits of 1,000,000 dollars per occurrence and 2,000,000 dollars aggregate. Experience requirements mandate the completion of at least six new park construction projects for public agencies within the last three years, with a maximum of three rehabilitation projects allowed toward this total. Financial solvency is verified through third-party credit checks, where a score of 650 or less may lead to disqualification. Evaluation also considers compliance with California apprenticeship laws, Davis-Bacon prevailing wage requirements, and CAL OSHA safety standards.

City of Roseville, Parks, Recreation & Libraries Department (PRL)

POSTED

about 7 hours ago

DEADLINE

in 25 days

AI Contract Overview

The Napa County Flood Control and Water Conservation District is seeking proposals from qualified environmental planning firms to provide biological monitoring, compliance, and related services for the Bale Slough- Bear Creek Restoration Project - Group C. The contract aims to ensure adherence to federal, state, and local regulatory permits associated with the project, which involves ecological restoration efforts in California. The solicitation, titled RFP Bale Slough Biological Monitoring and Compliance Services, was posted on December 19, 2024, with a deadline for responses set for January 29, 2025. The contract value is estimated to range between $50,000 and $250,000, and the project falls under NAICS code 237990, indicating specialized construction related to water and waste treatment infrastructure. Interested firms can find additional details and submit proposals through the Napa County bidding portal.

General Info

Agency

California → Napa County

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

CA, USA

Set-Aside

NONE

Documents

RFP Bale Slough Bear Creek Restoration Project Group C Biological Services

rfp

High

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseClosed

PostedDec 19

Solicitation

Response DeadlineJan 29

Deadline has passed

Submission Closed

01/29/2025, 12:00:00 AM UTC

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Organization & Contact Information

AgencyCalifornia → Napa County

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Napa County

Office AddressN/A

ContactsNo contact information available

Full Description

The Napa County Flood Control and Water Conservation District (District) is requesting proposals from qualified environmental planning Firms to provide biological monitoring, compliance and other services to satisfy the requirements of federal, state, and local regulatory permits issued for the Bale Slough- Bear Creek Restoration Project - Group C.