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, September 30 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

Water Pollution Control & Environmental Monitoring

Active

State & Local

Response Deadline10/20/2026, 07:00:00 AM UTC

Contract Overview

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

AI Contract Overview

Show more

This subcontract for the California Department of Transportation focuses on the installation and maintenance of water pollution control systems for prime contractors working on bridge projects. The scope of work involves implementing Water Pollution Control Programs through the use of turbidity curtains and silt fences to prevent runoff into waterways, as well as managing the containment of treated wood waste. The contractor is responsible for monitoring dredged material discharge in accordance with RWQCB permit WDID No 5A04CR00387 and delivering all required monitoring reports and compliant pollution control systems. This opportunity falls under NAICS code 541620, with a response deadline of October 20, 2026.

General Info

Subcontract for Caltrans bridge projects installing water pollution control systems by October 20, 2026.

Agency

California Department of TransportationView Agency

NAICS

541620 - Environmental Consulting ServicesView NAICS

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 03-0J6304.

The full solicitation package (5 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Bridge scour mitigation.

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PostedSep 21

subcontract

Response DeadlineOct 20

Submission deadline

Response Deadline

10/20/2026, 07:00:00 AM UTCin 28 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 / Agency

California Department of Transportation

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Installs and maintains water pollution control systems for prime contractors on Caltrans bridge projects. Implements Water Pollution Control Programs using silt fences and turbidity curtains to prevent runoff into waterways. Manages treated wood waste (TWW) containment and monitors dredged material discharge per RWQCB permit WDID No 5A04CR00387. Delivers compliant pollution control systems and monitoring reports.

Similar Contracts

Same NAICS industry code

Environmental Consulting & PermittingThis subcontract opportunity with Kiewit Infrastructure West Co. is for environmental consulting and permitting services on power construction projects. The selected provider will be responsible for performing environmental assessments, conducting hazardous materials surveys, and managing all necessary permitting and compliance activities. Key deliverables include the submission of environmental reports, permits, and detailed compliance monitoring logs. To be eligible, contractors must hold a valid California Contractor’s license and be capable of providing 100% bonding. This opportunity is set aside for various small business categories, including SDB, WOSB, HUBZone, and VOSB. Interested parties must submit their responses by September 30, 2026.

Kiewit Infrastructure West Co.

POSTED

about 7 hours ago

DEADLINE

Hazardous Materials Assessment & Environmental ReviewThis subcontract for the City of Stanton involves providing specialized hazardous materials assessments and environmental reviews for public works projects. The selected contractor will perform investigations for lead-based paint, mold, and asbestos-containing materials using air monitoring equipment and sampling kits. Additionally, the contractor is responsible for determining necessary exemptions or requirements under CEQA and NEPA and delivering a comprehensive report on environmental review requirements and hazardous material findings. The project requires the contractor to hold a Certified Industrial Hygienist certification. This opportunity is categorized under NAICS code 541620 and is located in Stanton, California. Interested parties must submit their responses by October 20, 2026.

City of Stanton

POSTED

about 7 hours ago

DEADLINE

Soil Remediation and Topsoil SupplyThis subcontract involves the supply and installation of high-quality topsoil and the execution of soil remediation services for prime contractors working on Watford Borough Council allotment projects. The scope of work includes testing existing soil for contaminants, importing nutrient-rich topsoil, and performing the necessary spreading and grading to establish viable allotment plots. The primary objective is to deliver arable land that meets all required agricultural standards for allotment gardening. The opportunity was posted on September 21, 2026, with a response deadline of October 16, 2026. Managed by the Watford Borough Council, the contract falls under NAICS code 541620 and is structured as a subcontract to support the development of community gardening spaces.

Watford Borough Council

POSTED

about 8 hours ago

DEADLINE

PFAS Data Analysis and Risk Assessment ReportingThis subcontract for the Food Standards Agency involves the statistical analysis of laboratory-generated PFAS data to support prime contractors. The scope of work includes processing raw data to identify trends, reporting analytical uncertainties, and converting occurrence data into formats suitable for human health risk assessments. The selected provider will use statistical analysis software to produce risk-assessment-ready data summaries, final project reports, and peer-reviewed scientific manuscripts. This opportunity, categorized under NAICS code 541620, has a response deadline of October 19, 2026.

Food Standards Agency

POSTED

about 8 hours ago

DEADLINE

Energy Management & Renewables Consultant/InstallerThis subcontract opportunity is for an Energy Management and Renewables Consultant/Installer to support prime contractors on projects for Places for People Group Limited and Anchor Hanover Group. The selected provider will be responsible for performing energy load balancing and renewable integration, which includes the installation of solar panels, battery storage systems, and smart energy meters to deliver a comprehensive energy management system and renewable power source. The contract requires strict adherence to electrical safety standards and the possession of relevant energy efficiency certifications. Interested parties must submit their responses by October 19, 2026, in accordance with the solicitation posted by Places For People Group Limited.

Places For People Group Limited

POSTED

about 8 hours ago

DEADLINE

Sea Level Rise Vulnerability Assessment RFP

Solicitation # 51B-2026

The City of Bellingham is soliciting proposals from consulting firms with expertise in environmental planning to conduct a Sea Level Rise Vulnerability Assessment. This project is designed to inform the update of the City's Shoreline Master Program and the development of a city-wide adaptation plan, ensuring compliance with Washington State Department of Ecology requirements regarding sea level rise and storm severity. The assessment will build upon existing coastal storm flood hazard mapping provided by the US Geologic Survey. Interested firms must submit their proposals electronically via the City's procurement portal by 11:00 AM on October 14, 2026. The clarification deadline for questions is October 6, 2026. This Request for Proposal is identified as bid number 51B-2026 and is open for bidding under a one-step unsealing process.

City of Bellingham

POSTED

about 8 hours ago

DEADLINE

Aviation Environmental ConsultantThe Aviation Environmental Consultant subcontract involves providing specialized environmental assessments and documentation for prime contractors working on municipal airport projects for the City of Blairsville in Georgia. The selected consultant will be responsible for preparing environmental documentation and executing assessments in strict accordance with NEPA, federal guidelines, and FAA environmental compliance standards. Key deliverables include the use of environmental sampling and reporting tools to produce comprehensive Environmental Assessment reports and necessary compliance documentation. This opportunity is categorized under NAICS code 541620, with a response deadline of October 16, 2026.

City of Blairsville

POSTED

about 9 hours ago

DEADLINE

Bangladesh Carbon Market Governance & Readiness Sprint

Solicitation # UKPACT - ED 45

The UK Government's Partnering for Accelerated Climate Transitions programme is seeking proposals from qualified suppliers or consortia to provide technical assistance to the government of Bangladesh. The project focuses on operationalizing carbon market frameworks, including Article 6, CORSIA, and voluntary markets, to help Bangladesh meet its NDC 3.0 unconditional mitigation targets. The selected provider will work with various government agencies, such as the MoEFCC and Ministry of Finance, to strengthen governance, authorization processes, MRV, and institutional readiness. Key deliverables include the creation of governance and coordination tools, an authorization and safeguards toolkit, and sector readiness briefs to identify investment opportunities. The initiative aims to unlock climate finance and improve national institutional capability through a structured capacity-building programme. Interested parties must submit their applications to the provided email address by the deadline of September 24, 2026.

PALLADIUM INTERNATIONAL LIMITED

POSTED

about 9 hours ago

DEADLINE

Subfloor Moisture Testing and ReportingThis subcontract for the Conseil scolaire catholique MonAvenir involves performing moisture testing on existing substrates for prime contractors at the ÉÉC Sainte-Marie facility in Simcoe. The selected provider will use moisture meters, hygrometers, or calcium chloride kits to measure and record concrete subfloor moisture levels, ensuring the substrates meet specific manufacturer requirements. The contractor must possess technical proficiency in substrate testing and maintain full WSIB compliance. A key deliverable of the contract is a technical report confirming the suitability of the substrates. Interested parties must submit their responses by October 12, 2026, under the NAICS code 541620.

Conseil scolaire catholique MonAvenir

POSTED

about 9 hours ago

DEADLINE

Hazard Tree and Leaner DocumentationThis subcontract involves the documentation of hazard trees, leaners, and hangers for prime contractors working on City of University Park projects. The primary objective is to ensure all field identification and photography of dangerous trees meet specific FEMA reimbursement criteria. The selected provider must possess ISA Certified Arborist credentials to conduct the field assessments and deliver the required documentation reports and photo evidence. The opportunity was posted on September 21, 2026, with a response deadline of October 14, 2026. It falls under NAICS code 541620 and is managed by the Purchasing department in Texas. Interested parties can find further details through the provided OpenGov procurement portal.

POSTED

about 10 hours ago

DEADLINE

Hazardous and Special Debris MonitoringThis subcontract for Hazardous and Special Debris Monitoring supports prime contractors on City of University Park projects by overseeing the removal of specialized debris, including electronics, white goods, and hazardous waste. The selected provider will utilize hazardous materials identification tools and waste manifests to document non-standard debris removal, ensuring all activities comply with environmental regulations. Key deliverables include specialized debris logs and formal disposal certifications. The contract requires personnel to hold HAZWOPER certification to ensure safety and regulatory compliance. Interested parties must respond by October 14, 2026, at 3:00 PM. This opportunity falls under NAICS code 541620 and is managed by the Purchasing agency in Texas.

POSTED

about 10 hours ago

DEADLINE

Debris Field MonitoringThis subcontract for Debris Field Monitoring involves providing independent, third-party oversight of debris removal operations for prime contractors on disaster recovery projects within the City of University Park. The selected provider is responsible for ensuring strict compliance with FEMA and federal, state, and local regulations by verifying load tickets, capturing photographic evidence, and maintaining detailed GPS records and daily logs. The operational scope requires the use of GPS recording devices and integration with ADMS reporting to deliver verified documentation and compliance reports necessary for FEMA reimbursement. This opportunity is categorized under NAICS code 541620, with a response deadline of October 14, 2026.

POSTED

about 10 hours ago

DEADLINE

More opportunities from California Department of Transportation

Same awarding agency

Utility Locating & ProtectionThis subcontract for Utility Locating and Protection supports Caltrans bridge projects by providing critical utility potholing and verification services for prime contractors. The scope of work involves using vacuum excavation trucks to perform test hole excavations to accurately determine the depth and location of AT&T fiber optic lines and PG&E gas lines. The contractor is responsible for mapping utility coordinates, including Northing, Easting, and elevations, in direct coordination with the respective utility owners. The final deliverables consist of verified utility location maps and detailed tables. This opportunity is associated with NAICS code 541370 and has a response deadline of October 20, 2026.

Surveying and Mapping (except Geophysical) Services

POSTED

about 16 hours ago

DEADLINE

Bridge Scour Mitigation & EarthworkThis subcontract for Bridge Scour Mitigation and Earthwork involves performing heavy civil earthwork and structural protection for prime contractors on Caltrans bridge projects. The scope of work includes executing roadway and structure excavation for rock slope protection and the installation of riprap systems utilizing scrapers, excavators, and bulldozers to deliver stabilized bridge foundations. Eligible bidders must hold a Class A or C-51 license and ensure full compliance with the US Army Corps of Engineers NWP 14 and CDFW Streambed Alteration Agreements. The solicitation was posted on September 21, 2026, with a response deadline of October 20, 2026, under NAICS code 237310 for the California Department of Transportation.

Highway, Street, and Bridge Construction

POSTED

about 16 hours ago

DEADLINE

Environmental Soil Remediation (ADL)This subcontract for Environmental Soil Remediation focuses on the excavation and transportation of soil contaminated with Aerially Deposited Lead for Caltrans bridge projects. The contractor is responsible for executing roadway excavation of Type Z-2 contaminated soil in strict accordance with 22 CA Code of Regs and a DTSC-authorized Lead Compliance Plan. The scope of work involves using excavators and dump trucks to stockpile or dispose of nonhazardous ADL-contaminated soil. Key deliverables include the successful disposal of excavated soil and the submission of a DTSC completion report. This opportunity is associated with NAICS code 562910 and is managed by the California Department of Transportation.

Remediation Services

POSTED

about 16 hours ago

DEADLINE

Hazardous Materials Abatement (Asbestos & Lead)This subcontract for the California Department of Transportation involves the removal, packaging, and disposal of asbestos-containing materials and lead-contaminated paint for bridge scour mitigation projects. The scope of work specifically includes removing chrysotile asbestos sheet packing from concrete bridge sidewalls, utilizing 0.006-inch-thick double-ply plastic bags for packaging, and transporting all waste to RWQCB-permitted facilities. To qualify for this engagement, contractors must hold CDPH Lead Paint Inspector/Assessor and Cal/OSHA CAC certifications. The selected provider is responsible for delivering certified disposal manifests upon completion. The solicitation is open for responses until October 20, 2026, under NAICS code 562910.

Remediation Services

POSTED

about 16 hours ago

DEADLINE

Traffic Control & Safety Services

All Other Support Services

POSTED

about 16 hours ago

DEADLINE

in about 1 month

Specialized Hardware & Steel Supply

Fabricated Structural Metal Manufacturing

POSTED

about 16 hours ago

DEADLINE

in about 1 month

LED Sign System & Lighting Installation

Electrical Contractors and Other Wiring Installation Contractors

POSTED

about 16 hours ago

DEADLINE

in about 1 month

High Tension Cable Barrier Installation

All Other Specialty Trade Contractors

POSTED

about 16 hours ago

DEADLINE

in about 1 month

ADA Curb Ramp Construction

Poured Concrete Foundation and Structure Contractors

POSTED

about 16 hours ago

DEADLINE

in about 1 month

Asphalt Material SupplyThis subcontract opportunity with the California Department of Transportation involves the production and delivery of hot mix asphalt for prime contractors working on Caltrans projects. The selected provider will be responsible for utilizing an asphalt mixing plant to manufacture the material and ensuring its successful delivery to the designated project sites. The solicitation is categorized under NAICS code 324121 and requires environmental product declarations for any plants providing 2,250 tons or more of material. Interested parties must submit their responses by the deadline of October 28, 2026.

Asphalt Paving Mixture and Block Manufacturing

POSTED

about 16 hours ago

DEADLINE

in about 1 month

Ready-Mix Concrete SupplyThis subcontract opportunity with the California Department of Transportation involves the supply and delivery of ready-mix concrete for prime contractors working on Caltrans projects. The scope of work includes providing concrete that meets specific standards for structures, concrete pavement, and lean concrete bases, with all materials transported to the project site via ready-mix concrete trucks. Environmental Product Declarations are mandatory for any plants providing 250 cubic yards or more of material. This opportunity falls under NAICS code 327320 and has a response deadline of October 28, 2026.

Ready-Mix Concrete Manufacturing

POSTED

about 16 hours ago

DEADLINE

in about 1 month

Water Pollution Control (Specialty)This subcontract for Water Pollution Control (Specialty) involves the supply and installation of temporary water pollution control measures for prime contractors on California Department of Transportation projects. The scope of work includes the installation of various systems such as silt fences, covers, fiber rolls, check dams, construction entrances, and concrete washout facilities. To be eligible, providers must maintain California Regional Water Quality Control Board certification CW-903256. The opportunity was posted on September 21, 2026, with a response deadline of October 28, 2026. Classified under NAICS code 562910, the contract focuses on the delivery of fully installed water pollution prevention systems to ensure compliance with environmental standards on Caltrans project sites.

Remediation Services

POSTED

about 16 hours ago

DEADLINE

in about 1 month

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