This Government Contract opportunity from California was posted on April 3, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Civil and Site Work for Water Treatment Plant

Closed

State & Local

Submission Closed05/14/2026, 11:00:00 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: 237990

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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 on behalf of 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 a set-aside for various small business categories, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. The solicitation was posted on October 27, 2026, with a response deadline set for November 10, 2026. Interested parties may coordinate through the primary point of contact, Jennah Castagna.

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 full electrical, instrumentation, and SCADA integration to manage gate actuation, with programming limited to Technical Systems, Inc. or E Technologies Group. This solicitation, managed by Granite Construction Company, has a response deadline of 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 as defined by the Department of Transportation. Interested parties must submit their responses by the deadline of November 3, 2026. Primary coordination for this contract 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 contact for this solicitation is Gio Marquez.

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 proposals for the Site Compliance and Improvements project at Patton Landing, located in Carnelian Bay, Placer County. This solicitation, identified by Project Number 13891 and Event ID 0000040533, focuses on site compliance and infrastructure enhancements under NAICS code 237990. The 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

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, which pertains to other heavy and civil engineering construction. The notice was posted on October 27, 2026, and the deadline for responses is set for September 30, 2027. Interested parties can find further details and manage their bids through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

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. The scope of work focuses on site enhancements including the installation of a 10 foot wide PCC pedestrian path, PCC sidewalks, and site lighting. Additionally, the project involves the construction of limestone block seating for an outdoor amphitheater, as well as lakebed grading and shoreline grading and restoration. The solicitation was posted on October 1, 2026, with a response deadline set for October 29, 2026. This project is categorized as a SLED organization contract to be performed in the state of Iowa. Interested parties can find further details through the provided Bid Express link.

Iowa State University

POSTED

DEADLINE

Solicitation # FDC-214-102565

Contract FDC-214-102565.1, issued by the Commonwealth of Pennsylvania Department of Conservation and Natural Resources, involves the Phase 1 removal of a concrete dam and associated infrastructure at Ryerson Station State Park in Richhill Township, Greene County. The scope of work includes the installation and removal of erosion and sediment control measures, implementation of a traffic control plan, stripping and stockpiling of topsoil, surface water control, and the excavation and placement of select fill. The project concludes with topsoil placement and seeding of all disturbed areas to restore the site to its original condition. The engineer's estimate for this project exceeds 1 million dollars. The contract mandates strict adherence to Small Diverse Business (SDB) and Veteran Business Enterprise (VBE) participation goals of 19 percent and 3 percent, respectively. Bidders must provide a lump sum bid and are required to secure performance and material and labor payment bonds at 100 percent of the contract amount, as well as a maintenance bond at 50 percent. Technical compliance is governed by the General Conditions for Construction 2022 Edition and various ASTM standards for soil compaction and classification. Payments will be processed via Automated Clearing House (ACH) through the Commonwealth's procurement system.

Commonwealth of Pennsylvania - Department of Conservation and Natural Resources

POSTED

DEADLINE

Capital Project No. 3508

Solicitation # 49696

The City of Lake Charles, Louisiana, is soliciting bids for Capital Project No. 3508, titled Riverside Park Shoreline Protection – Phase One. The project focuses on the restoration and protection of approximately 250 linear feet of shoreline located near the entrance of Riverside Park. Key deliverables include the placement of stone revetment to rebuild the riverbank, the installation of roughly 100 linear feet of steel sheet pile for bank protection near the gate entrance, and the repair or replacement of decorative black fencing that has been compromised by erosion. This solicitation, identified by number 49696, was posted on October 22, 2026, with a response deadline set for November 17, 2026. The work will be performed within the state of Louisiana under the jurisdiction of the City of Lake Charles.

POSTED

DEADLINE

Turlock Lake Recreation Area Dock Replacement

Solicitation # 20261027015

POSTED

DEADLINE

Design Build Services For 8 New Pickleball Courts With Lighting

Solicitation # S-1397

The City of Garden Grove is soliciting Statements of Qualification for a design-build project to construct eight new pickleball courts with lighting at Garden Grove Park. The scope of work encompasses all labor, materials, engineering, and construction services, including permitting, site preparation, surfacing, striping, fencing, and electrical infrastructure. All improvements must be ADA-compliant and adhere to the California Public Contract Code and Garden Grove Municipal Code. The estimated construction cost is between 1,000,000 and 1,200,000 dollars, with a guaranteed maximum price not to exceed 1,200,000 dollars. The procurement follows a two-step selection process. In the first step, the city will evaluate Statement of Qualifications based on experience, professional qualifications, technical capabilities, project team, safety record, financial capability, and demonstrated performance to shortlist the three highest-scoring firms. These firms will then advance to a second step to submit a proposal for a best-value award. Interested entities must submit their SOQ via the Planet Bids portal by November 20, 2026. Mandatory requirements include a certification form, a firm information form, and a surety declaration demonstrating the capacity to obtain performance and payment bonds for 100 percent of the project value from a surety with an AM Best rating of A- Class VII or better.

City of Garden Grove

POSTED

about 7 hours ago

DEADLINE

in 24 days

AI Contract Overview

The contract involves performing comprehensive civil and site work at an active water treatment plant, focusing on site preparation, earthwork, grading, trenching, and related civil construction activities. Key tasks include managing stormwater and ensuring site stability to support ongoing operations at the facility. Scheduled responses to the solicitation are due by mid-May 2026, and the work falls under the NAICS code 237990, which covers other heavy and civil engineering construction. This subcontract opportunity is issued by a California-based water agency, though specific location details are not provided. The contract emphasizes critical infrastructure support to enhance the functionality and environmental compliance of the water treatment site. Interested parties are directed to follow the procurement process through the provided online portal to submit their responses within the designated timeline.

General Info

Civil and site work at water treatment plant, including earthwork and stormwater management, due May 2026.

Agency

California → Water

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of WT-0295.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Graham Hill Water Treatment Plant Facility Improvements Project – Construction Management Services

AI Contract Breakdown

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Timeline

PhaseClosed

PostedApr 3

subcontract

Response DeadlineMay 14

Deadline has passed

Submission Closed

05/14/2026, 11:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Water

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Water

Office AddressN/A

ContactsNo contact information available

Full Description

Site preparation, earthwork, grading, trenching, and civil construction at an active water treatment facility, including stormwater management and site stability.