Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, October 28 at 2:00 PM ET

Register Free →

Search

Top

Back to Contracts

Water Treatment Plant Civil Repair Contractor

Active

State & Local

Response Deadline10/29/2026, 10:00:00 PM UTC

Contract Overview

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

AI Contract Overview

Show more

The Water Treatment Plant Civil Repair Contractor is a subcontract opportunity with the California Department of Transportation for general repairs to concrete structures, steel appurtenances, and underground piping on dewatering well projects in Los Angeles. The scope of work includes repairing access grates and water conveyance piping, as well as the removal and replacement of concrete-filled galvanized steel pipes. The primary objective is to deliver fully repaired concrete structures and leak-free underground conveyance systems. Qualified bidders must possess a Class A General Engineering license to be eligible for this project. The solicitation was posted on October 15, 2026, and requires a response by October 29, 2026. This effort falls under NAICS code 237990 and is intended for contractors capable of supporting prime contractors on these specific civil infrastructure repairs.

General Info

Caltrans subcontract for water treatment plant civil repairs in Los Angeles; Class A license.

Agency

California Department of Transportation

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

Los Angeles, CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 07A6506.

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

View the prime solicitation

IFB Dewatering Well Water Pump Removal, Installation, and Repair Services, Los Angeles and Ventura Counties.

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PostedOct 15

subcontract

Response DeadlineOct 29

Submission deadline

Response Deadline

10/29/2026, 10:00:00 PM UTCin 14 days

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyCalifornia Department of Transportation

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia Department of Transportation

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Performs general repairs to concrete structures, steel appurtenances, and underground piping for prime contractors on Caltrans dewatering well projects. Repairs concrete structures, access grates, and underground water conveyance piping. Removes and replaces galvanized steel pipe filled with concrete. Requires Class A General Engineering license. Delivers repaired concrete structures and leak-free underground conveyance piping.

Similar Contracts

Same NAICS industry code

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 categorized under NAICS code 237990 and is managed through Anthony J. Prieto Water Well Drilling, Inc. This opportunity is specifically set aside for various small business designations, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. The solicitation was posted on October 15, 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

about 12 hours ago

DEADLINE

Solicitation # city-lomita

The City of Lomita has issued solicitation W-375 for a project located in Lomita, Los Angeles, California. This opportunity is managed by Dominguez General Engineering, Inc., with Christian Rosales serving as the primary point of contact. The project falls under NAICS code 237990, focusing on specialized heavy civil engineering construction. The solicitation is specifically set aside for various small business categories, including Small Business, Small Disadvantaged Business, Women-Owned Small Business, Disadvantaged Business Enterprise, and Minority Business Enterprise. Interested parties must submit their responses by the deadline of October 20, 2026.

Dominguez General Engineering, Inc.

POSTED

about 12 hours ago

DEADLINE

ARWA Carrizo System Expansion: Well Drilling

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

Hydro Resources - Mid Continent, Inc.

POSTED

about 12 hours ago

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 and submissions should be directed to Gio Marquez via the provided estimating email or phone contact.

Empire Equipment Service, Inc.

POSTED

about 12 hours ago

DEADLINE

Site Compliance and Improvements - Patton Landing

Solicitation # site-compliance-improvements-patton-landing

Resource Development Company LLC

POSTED

about 12 hours ago

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 trade contractors for the modernization of rail infrastructure. The notice was posted on October 15, 2026, with a response deadline 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

about 12 hours ago

DEADLINE

Alligator Creek Weir Structure Repairs

Solicitation # FWC 26/27-33C

The Florida Fish and Wildlife Conservation Commission issued solicitation FWC 26/27-33C for the concrete rehabilitation of a 70-year-old water control weir structure located at the north prong of Alligator Creek in the Babcock Webb WMA. The scope of work includes short-term repairs such as spall and crack repairs, as well as the restoration of a significantly eroding cold joint, all performed according to specifications by GM Hill Engineering and Chapter 255 of the Florida Statutes. While the agency's estimated budget for the project was 45,000 dollars, the contract was awarded to A Thomas Construction Inc. following a competitive bidding process that included a mandatory pre-bid conference on September 29, 2026, and a bid opening on October 13, 2026. The awarded contract is a lump sum agreement with a total value of 29,890 dollars. Key requirements for the contractor include the provision of 100 percent performance and labor and material payment bonds regardless of the contract value, adherence to Build America, Buy America domestic material preferences, and compliance with Davis-Bacon Act prevailing wage standards for federally funded construction. The agency decision to award the contract was posted on October 15, 2026, initiating a 72-hour protest period pursuant to Chapter 120, Florida Statutes. Final acceptance of the project is contingent upon a Certificate of Substantial Completion and a final inspection approved by the owner.

Florida Fish and Wildlife Conservation Commission

POSTED

about 16 hours ago

DEADLINE

Fiber Optic Backbone and Civil Site WorkThis subcontract opportunity, titled Fiber Optic Backbone and Civil Site Work, involves upgrading the fiber infrastructure backbone for prime contractors at a Department of Veterans Affairs Medical Center facility in Augusta. The scope of work includes the installation of fiber optic cables, concrete duct banks, and pre-cast manholes to establish an operational campus-wide fiber backbone and underground conduit system both within and between buildings. The project falls under NAICS code 237990 and is managed by the agency Pcac. Interested parties must submit their responses by the deadline of October 30, 2026.

POSTED

about 16 hours ago

DEADLINE

Site Work and Grounds ConstructionThis subcontract for Site Work and Grounds Construction involves performing exterior improvements and school grounds construction for prime contractors on projects within the Town of Seymour. The scope of work includes grading, excavation, paving, and landscaping, as well as the installation of perimeter fencing, athletic fields, and playgrounds to deliver completed exterior site improvements. Managed by DAS Procurement for the state of Connecticut, the contract requires strict compliance with Connecticut prevailing wage laws. Interested parties must submit their responses by November 4, 2026, at 3:00 PM.

DAS Procurement

POSTED

about 16 hours ago

DEADLINE

Soldier Pile & Retaining Wall InstallationThis subcontract involves the installation of primary soldier-pile and secondary retaining walls for bank stabilization projects managed by the US Army Corps of Engineers in Selma. The scope of work requires the installation of 1,000 linear feet of soldier piles to 100-ft NAVD88 and secondary walls to 110-ft NAVD88, utilizing specialized equipment such as drilling rigs and pile drivers. To ensure the preservation of nearby historic structures, the contractor must implement strict vibration monitoring throughout the construction process. The final deliverables consist of the fully installed soldier-pile and secondary retaining wall systems.

US Army Corps Of Engineers

POSTED

about 16 hours ago

DEADLINE

Industry Day - Selma AL Flood Management Risk and Bank

Solicitation # W9127827RA009

The U.S. Army Corps of Engineers, Mobile District, is organizing an industry day for solicitation number W9127827RA009 to discuss a flood risk management and bank stabilization project located near downtown Selma, Alabama. This event serves as a Request for Information rather than a formal Request for Proposal, and no award will result directly from the event. The project is anticipated to be a Design-Build-to-Budget procurement with an estimated construction magnitude between 30 and 40 million dollars. The industry day is scheduled for October 28, 2026, at the Mobile District Annex Building in Mobile, Alabama. The technical scope of the project involves the design and construction of approximately 1,000 linear feet of soldier-pile wall along the Alabama River with a top elevation of 100-ft NAVD88, a secondary retaining wall at 110-ft NAVD88, and rip-rap protection at the toe of the wall at 90-ft NAVD88. Key technical requirements include the use of prestressed ground anchors based on Post-Tensioning Institute recommendations and the implementation of vibration monitoring and mitigation strategies to protect nearby historic structures. The project falls under NAICS code 237990.

US Army Corps Of Engineers

POSTED

about 16 hours ago

DEADLINE

Wetland Boardwalk ConstructionThis subcontract opportunity, managed by DAS Procurement for the state of Connecticut, involves the construction of boardwalk structures within the Farmington River riparian corridor for projects associated with the Town of Simsbury and CTDOT. The selected contractor will be responsible for installing foundations and decking in environmentally sensitive wetland areas, necessitating the use of low-impact construction methods and a thorough understanding of riparian corridor regulations. The project falls under NAICS code 237990 and requires the delivery of completed boardwalk sections. Interested parties must submit their responses by the deadline of November 17, 2026. Further details and submission guidelines can be accessed through the CTSource Bid Board.

DAS Procurement

POSTED

about 17 hours ago

DEADLINE

in about 1 month

More opportunities from California Department of Transportation

Same awarding agency

Water Well and Pump Parts SupplierThis subcontract opportunity is for a Water Well and Pump Parts Supplier to support prime contractors on California Department of Transportation dewatering projects located in Los Angeles. The selected supplier will be responsible for furnishing and delivering specialized equipment, including Grundfos pump assemblies, ABB WaterMaster flow meters, and SCR102H hydraulic sets, directly to the project site or the prime contractor. To be eligible, the supplier must maintain status as an authorized distributor or dealer for the specified brands. Interested parties must submit their responses by October 29, 2026, in accordance with the solicitation posted on October 15, 2026.

Industrial Machinery and Equipment Merchant Wholesalers

POSTED

DEADLINE

Hydraulic Cylinder and Pump SpecialistThis subcontract opportunity is for a Hydraulic Cylinder and Pump Specialist to support prime contractors on California Department of Transportation dewatering projects located in Los Angeles. The scope of work involves the removal of existing hydraulic cylinder and hand pump sets from sediment bag filters and the installation of new SCR102H Hydraulic Cylinder and Hand Pump Sets, which feature a 10-ton capacity and a 2.13-inch stroke. The selected contractor is responsible for delivering fully installed and operational hydraulic pump sets. Interested parties must respond by October 29, 2026, for this project categorized under NAICS code 238990.

All Other Specialty Trade Contractors

POSTED

DEADLINE

Electrical Control Systems and Flow Meter TechnicianThis subcontract for the California Department of Transportation involves providing specialized electrical control systems and flow meter technician services for dewatering projects in Los Angeles. The scope of work includes the installation, programming, and repair of electrical motor controls and electromagnetic flow meters. Specifically, the contractor is responsible for replacing Tesco Controls Model 66-222812 enclosures and Sparling Tiger Mag flow meters, as well as furnishing, installing, programming, and calibrating ABB WaterMaster electromagnetic flowmeters. To be eligible for this contract, the provider must hold a valid C-10 Electrical license. The primary deliverables are fully calibrated flow meters and operational motor control enclosures. Interested parties must respond by October 29, 2026, regarding this opportunity which falls under NAICS code 238210.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

DEADLINE

Dewatering Sump Pump and Motor SpecialistThis subcontract opportunity for the California Department of Transportation involves specialized dewatering sump pump and motor services in Los Angeles. The selected contractor will be responsible for the removal of existing sump pump assemblies and the installation of new units, including the integration of cables, alarm probes, and check valves. The scope of work specifically requires the use of Grundfos PE 7GPM and 1/2 HP motors, as well as well cleaning services utilizing purging or water-jet treatments to clear debris and ensure the delivery of fully operational pump assemblies. To be eligible for this project, contractors must hold either a C-10 Electrical license or a Class A General Engineering license. The solicitation was posted on October 15, 2026, with a response deadline of October 29, 2026. This work is categorized under NAICS code 238220 and is intended for specialists capable of supporting prime contractors on Caltrans dewatering well projects.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

DEADLINE

IFB Dewatering Well Water Pump Removal, Installation, and Repair Services, Los Angeles and Ventura Counties.

Solicitation # 07A6506

The California Department of Transportation (Caltrans) is soliciting bids for dewatering well water pump removal, installation, and repair services across Los Angeles and Ventura counties. The contractor will be responsible for providing all labor, tools, materials, and equipment necessary to maintain and repair well pumps, motors, motor control equipment, electric flow meters, and pressure gauges. The scope of work includes specialized tasks such as installing Grundfos pump assemblies, replacing Sparling Tiger Mag flow meters with ABB WaterMaster models, and performing well cleaning via water-jet treatment or purging. Additionally, the contractor will handle general repairs to water treatment plant components, concrete structures, and underground water conveyance piping. The contract will be awarded to the lowest responsive and responsible bidder who holds a current Class A General Engineering Contractor or C-10 Electrical license. Bidders must comply with a 3% Disabled Veteran Business Enterprise (DVBE) participation requirement and adhere to prevailing wage laws if the total bid exceeds 15,000 dollars. Performance requirements include a 48-hour response time for routine service requests and a 2-hour response time for non-routine services. The total bid proposal is capped at 484,000 dollars, with a specific 10,000 dollar limit for parts and materials. Bids must be mailed or hand-delivered by October 29, 2026.

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

POSTED

DEADLINE

Pest Management and Plant Disease Monitoring

Environmental Consulting Services

POSTED

DEADLINE

Plant Care and Shrub Replacement

Landscaping Services

POSTED

DEADLINE

General Landscape Maintenance and Hardscape Weed Control

Landscaping Services

POSTED

DEADLINE

IFPQ-Certified SB including MB, SB-PW or a DVBE, Landscape Maintenance Service in San Diego County

Solicitation # 11A4455

The California Department of Transportation (Caltrans) is soliciting bids for landscape maintenance services in San Diego County under solicitation number 11A4455. This small business set-aside is open to certified Small Businesses, Microbusinesses, Small Businesses for Public Works, or Disabled Veteran Business Enterprises. The contractor will be responsible for providing all labor, equipment, and materials necessary for weed control in hardscaped areas, curb line cleaning in the TMC parking lot, plant care, and pest management. The estimated period of performance runs from December 1, 2026, through November 30, 2029, with a maximum contract value of 484,000 dollars. Award will be granted to the responsible bidder offering the lowest price quote that meets all technical specifications. Eligible bidders must hold a valid C-27 Landscaping Contractor license and maintain registration with the Department of Industrial Relations. Key requirements include a payment bond for contracts exceeding 25,000 dollars and the application of prevailing wages for bids over 15,000 dollars. Contractors must adhere to strict performance standards, including a one-hour response time for telephone calls during business hours and the daily removal of all site debris. Invoices are submitted monthly in arrears and are subject to approval by the Caltrans Contract Manager.

Landscaping Services

POSTED

DEADLINE

Green Waste Disposal Services

Solid Waste Landfill

POSTED

DEADLINE

Non-Compacted Refuse and Debris Disposal

Hazardous Waste Treatment and Disposal

POSTED

DEADLINE

Landfill Disposal Site Services in Sonoma County

Solicitation # 04A7638

The California Department of Transportation (Caltrans) is soliciting bids under solicitation number 04A7638 for Landfill Disposal Site Services in Sonoma County. The selected contractor will provide a disposal facility for non-compacted refuse, miscellaneous litter, debris, and green waste generated from State Highways and Right-of-Ways. To be eligible, the disposal site must be located within a 20-mile radius of the Caltrans Maintenance Station at 224 Lincoln Street, Santa Rosa, CA 95401, and must remain accessible during rainy weather. The estimated period of performance is from January 15, 2027, through January 14, 2030, with services provided daily between 6:30 a.m. and 4:00 p.m. The contract will be awarded to the responsible bidder offering the lowest bid that meets all specifications. Evaluation includes a responsiveness check for required documentation and a responsibility review of licensing and bonding. While the award is based on the lowest price, Caltrans applies a DVBE incentive and a 5 percent preference for certified Small Business or Microbusiness entities, capped at 50,000 dollars per bid, with an overall combined incentive cap of 100,000 dollars. Bidders must submit a complete package including the Bid/Bidder Certification Sheet, California Civil Rights Laws Certification, and Darfur Contracting Act Certification. Contractors are required to comply with extensive environmental and waste management regulations, including Senate Bill 1383, the Environmental Protection Act, and various hazardous materials and air quality standards. Key deliverables include providing signed dump receipts to drivers and submitting original signed weight scale receipts with monthly itemized invoices. All state-owned data must be encrypted using AES 256-bit or 128-bit keys. Bids must be submitted in sealed envelopes labeled BID SUBMITTAL DO NOT OPEN and delivered to the Caltrans Division of Procurement and Contracts.

Solid Waste Landfill

POSTED

DEADLINE

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 750+ contractors already using CLEATUS