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

Existing Stream Gage Upgrade – Mahon Flashboard Dam

Active

State & Local

Contract Overview

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

AI Contract Overview

Show more

The California Department of Water Resources is seeking a subcontractor for the Existing Stream Gage Upgrade project at the Mahon Flashboard Dam. The primary objective of this contract is to repair and enhance the current stream gage system through a combination of structural assessments, the replacement of outdated sensors, and the implementation of improvements to ensure telemetry reliability. Classified under NAICS code 541380, this effort focuses on technical upgrades to critical water monitoring infrastructure. The project was posted on December 2, 2025, and is managed by the state of California to ensure the continued accuracy and efficiency of water resource data collection at the dam site.

General Info

California DWR seeks subcontractor to upgrade stream gage system at Mahon Flashboard Dam.

Agency

California Water Resources, Department of

NAICS

541380 - Testing Laboratories and Services

Place of Performance

CA

Set-Aside

NONE

Documents

This scope was carved out of SCH# 2025070540.

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

View the prime solicitation

Cosumnes River and Deer Creek Stream Gaging

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

PostedDec 2

subcontract

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 Water Resources, Department of

ContactsNo contacts available

OfficeN/A

Organization / Agency

California Water Resources, Department of

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Repair and enhance the existing stream gage at Mahon flashboard dam, including structural assessments, sensor replacement, and telemetry reliability improvements.

Similar Contracts

Same NAICS industry code

Certified Hazardous Waste Analytical TestingThis subcontract opportunity with the California Department of Transportation involves providing certified chemical analyses of waste samples for prime contractors working on hazardous waste projects. The selected provider will conduct laboratory testing to determine disposal requirements and deliver analytical reports essential for manifest and profiling purposes. Performance of these services is centered in Inyo. To be eligible, the contractor must operate a state-certified laboratory holding both SWRCB-ELAP and CalEPA Environmental Laboratory Accreditation Program certifications. Interested parties must submit their responses by November 10, 2026, under NAICS code 541380.

California Department of Transportation

POSTED

about 10 hours ago

DEADLINE

Lead Testing and Environmental SamplingThis subcontract for Lead Testing and Environmental Sampling supports prime contractors on Gwinnett County Government firing range projects. The scope of work involves performing lead-level testing and wipe sampling on cleaned surfaces and within mechanical rooms to ensure lead concentrations remain below the threshold of 400 ug/ft2. All activities must be conducted using lead sampling kits and laboratory analysis in strict accordance with EPA and OSHA lead testing standards. The selected provider is responsible for delivering comprehensive testing reports and official clearance documentation to verify that the facilities are safe for occupancy and use. This opportunity falls under NAICS code 541380 and is associated with the state of Georgia. Interested parties should note the response deadline of November 13, 2026.

Gwinnett County Government

POSTED

about 11 hours ago

DEADLINE

Third-Party Construction Materials Testing & InspectionThis subcontract for Third-Party Construction Materials Testing and Inspection supports the University of Massachusetts Medical School West Garage Modernization projects in Shrewsbury. The selected provider will perform independent quality assurance, field inspections, and materials testing for concrete, asphalt, and steel to ensure all construction materials comply with engineering specifications. Key deliverables include the submission of certified test reports and detailed inspection logs. To qualify for this engagement, the contractor must hold professional PE licensure and maintain laboratory accreditation through AASHTO or ASTM. The solicitation was posted on October 27, 2026, with a response deadline of November 17, 2026. The project falls under NAICS code 541380 and is managed through the University of Massachusetts System.

University of Massachusetts System

POSTED

about 14 hours ago

DEADLINE

West Garage Modernization - 3rd Party Testing

Solicitation # BD-27-1109-UMMS-UMMS-134854

The University of Massachusetts System, specifically the UMass Medical School, has issued solicitation BD-27-1109-UMMS-UMMS-134854 for third party construction materials testing and inspection services as part of the West Garage Modernization project. This open market procurement is based in Shrewsbury, Massachusetts, with the performance of services occurring at the Washington Street location. The solicitation was posted on October 27, 2026, and requires responses by November 17, 2026. Administrative oversight is managed by the UPST Procurement Office, with Toby Lau serving as the primary purchaser. All inquiries and billing are directed to the office located at 50 Washington Street, Shrewsbury, MA 01581. While the contract specifies a single line item for the required testing and inspection services, the total contract value and specific unit pricing are not disclosed in the provided documentation. Proposals must be submitted through the COMMBUYS system.

University of Massachusetts System

POSTED

about 14 hours ago

DEADLINE

Structural Special Inspections and Third-Party ReviewThis subcontract involves providing independent third-party structural reviews and special inspections for prime contractors working on University of Connecticut facility projects. The scope of work includes conducting special inspections for concrete, masonry, and steel, as well as performing construction observation and reviewing material submittals. The selected provider is responsible for delivering comprehensive inspection reports and Statements of Special Inspections to ensure project compliance. To qualify for this engagement, the provider must hold a Connecticut Professional Engineering license and possess all relevant inspector certifications. Managed by DAS Procurement for the state of Connecticut, the solicitation was posted on October 27, 2026, with a response deadline of November 24, 2026. The contract falls under NAICS code 541380.

DAS Procurement

POSTED

about 15 hours ago

DEADLINE

Material Testing Services

POSTED

about 16 hours ago

DEADLINE

in about 1 month

Construction Materials Testing (CMT)This subcontract for Construction Materials Testing (CMT) involves providing specialized laboratory testing services for prime contractors operating on projects at California State University, Chico. The scope of work includes the collection of field samples for asphalt, soil, and concrete, followed by rigorous laboratory analysis to determine composition, compaction, and strength utilizing sieves and compression machines. All testing procedures must strictly adhere to ASTM standards to ensure structural integrity and quality control. The selected provider is responsible for delivering detailed daily reports and comprehensive material test result summaries. This opportunity is categorized under NAICS code 541380 and is centered in Chico, California. Interested parties must submit their responses by the deadline of November 5, 2026.

California State University, Chico

POSTED

about 18 hours ago

DEADLINE

Certified Welding Inspection ServicesThis subcontract for Certified Welding Inspection Services involves providing specialized inspection and testing of structural steel components and welding for prime contractors at California State University, Chico. The scope of work includes conducting visual inspections of welds, performing non-destructive testing on structural joints, and verifying that all welding procedures are followed correctly. All services must be delivered in the form of detailed welding inspection reports and test results. To ensure quality and safety, the contractor must employ AWS/SNT Certified Welding Inspectors and maintain strict compliance with AWS and ANSI standards. The project is located in Chico, California, under NAICS code 541380. Interested parties must submit their responses by the deadline of November 5, 2026.

California State University, Chico

POSTED

about 18 hours ago

DEADLINE

Campus Consulting – Construction Materials Testing And Special Inspection Services

Solicitation # RFP2026-08AM

California State University, Chico is soliciting proposals under RFP2026-08AM for a non-exclusive Task Order Service Agreement to provide special inspection and materials testing services. The selected service provider will supply certified staff, including ICBO Certified Special Inspectors and AWS/SNT Certified Welding Inspectors, to support contractors on an as-needed basis. All work must comply with the 2025 California Building Code and relevant ASTM, ICBO, and ANSI standards. The contract has an initial term of two years, with the option to renew for two additional two-year terms. Proposals are due by November 5, 2026, at 3:00 PM and must be submitted electronically to Amber Marquis. Evaluation criteria include a standard fee schedule, firm experience, staffing resumes, project history regarding scale and average cost, and specific experience with California State University institutions. Awarded providers must register with the Department of Industrial Relations for prevailing wage compliance and maintain comprehensive general liability insurance with a 4 million dollar general aggregate. Additionally, the contract requires that all work be performed within the United States and prohibits the provider from advising the university on public contracting. Payments will be processed monthly in arrears using the CSU invoice format.

California State University, Chico

POSTED

about 18 hours ago

DEADLINE

Water Treatment & Chemical Dosing SystemsThis subcontract for Water Treatment and Chemical Dosing Systems involves providing specialized maintenance for automated chemical dosing systems on facility projects for the City and County of Swansea. The scope of work includes calibrating dosing pumps, testing and balancing pool water chemistry, and repairing dosing controllers and sensors. A critical component of the contract is ensuring strict compliance with health and safety standards regarding the handling of hazardous chemicals. The selected provider is responsible for delivering fully calibrated dosing systems and detailed water quality compliance reports. This opportunity was posted on October 27, 2026, with a response deadline of November 23, 2026. The project falls under NAICS code 541380 and is designed to support prime contractors operating within the City and County of Swansea.

City & County of Swansea

POSTED

about 19 hours ago

DEADLINE

Groundwater Sampling and Compliance TestingThis subcontract opportunity involves providing groundwater sampling and contaminant analysis for prime contractors working on projects for the Government of Ontario's Ministry of Environment, Conservation and Parks. The selected provider will be responsible for conducting quarterly water sample collection and analysis to ensure strict adherence to the City of Peterborough's municipal sewer use by-laws and Discharge Permit. To qualify for this engagement, the service provider must hold an accredited environmental laboratory certification. Key deliverables include the submission of quarterly analytical reports and formal compliance certifications. Interested parties must submit their responses by November 27, 2026.

Environment, Conservation and Parks

POSTED

about 19 hours ago

DEADLINE

in about 1 month

Asphalt and Concrete Materials TestingThis subcontract for Asphalt and Concrete Materials Testing involves providing specialized laboratory testing and calibration services for prime contractors working on Virginia Department of Transportation projects in Prince William County. The scope of work includes the preparation of job-mix formulas for asphalt and Crushed Hydraulic Cement Concrete, aggregate property testing, and ignition furnace calibration in accordance with VTM 102. To be eligible, the contractor must operate a VDOT-approved testing laboratory and be capable of delivering certified test results and approved job-mix formulas. The solicitation was posted on October 27, 2026, with a response deadline of November 18, 2026, falling under NAICS code 541380.

Virginia Department of Transportation

POSTED

about 19 hours ago

DEADLINE

Earlier notices in this NAICS code

Posted before this notice, open and closed

Existing Stream Gage Upgrade – Rooney Flashboard Dam

California Water Resources, Department of

POSTED

DEADLINE

New Stream Gage Installation – Deer Creek

California Water Resources, Department of

POSTED

DEADLINE

Technical Testing and Acceptance Support

Texas Department of Transportation

POSTED

CLOSED

Quality Testing and Compliance Services

Texas Department of Transportation

POSTED

CLOSED

Thermco Products MBFB

Solicitation # SRC0000032289

POSTED

CLOSED

Acceptance Testing by Qualified Medical Physicist

Randolph Community College

POSTED

CLOSED

BPO for Annual Non Destructive Testing

Solicitation # Req #2096440

Dallas Area Rapid Transit

POSTED

CLOSED

26-588IEMA-MGMTA-B-50231 | EMA - DNS Electrical Measurement Calibrations - ARG

Solicitation # 26-588IEMA-MGMTA-B-49350

Management and Administration

POSTED

CLOSED

EMA - DNS Electrical Measurement Calibrations - ARG

Solicitation # 26-588IEMA-MGMTA-B-49350

Illinois Department of Emergency Management Agency

POSTED

CLOSED

Tool Calibration Services

Solicitation # P24126

Operations Division

POSTED

CLOSED

Product Substitution Review and Compatibility Testing

Jackson County Board of Commissioners

POSTED

CLOSED

Quality Assurance Program Development & Execution

State University of New York

POSTED

CLOSED

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