This Government Contract opportunity from California was posted on September 9, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Turbidity Curtain Supply & Installation

Closed

State & Local

Submission Closed09/30/2026, 08:00:00 PM UTC

Contract Overview

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

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NAICS: 238990

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Solicitation # purified-water-replenishment-san-jacinto-valley-advanced-water-purification-facility-specification-0

J.F. Shea Construction, Inc. is requesting sub-bids from qualified Disadvantaged Business Enterprise subcontractors and suppliers for the Purified Water Replenishment San Jacinto Valley Advanced Water Purification Facility project. Located in San Jacinto, California, this solicitation is for the Eastern Municipal Water District under specification number 1472W. The project encompasses a wide range of construction and supply needs, covering numerous NAICS codes related to heavy civil engineering, specialty trade contracting, and industrial equipment manufacturing. The opportunity is specifically set aside for various SBA-certified entities, including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses, as well as Disadvantaged Business Enterprises. Interested parties must submit their bids by November 17, 2026, at 10:00 A.M. Primary coordination for this solicitation is handled by Lori Olivas.

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POSTED

DEADLINE

CONSTRUCTION MANAGER/GENERAL CONTRACTOR (CM/GC) SERVICES FOR DIRECT POTABLE REUSE DEMONSTRATION FACILITY (PHASE 1) RFQ NO. 3002

Solicitation # construction-managergeneral-contractor-cmgc-services-direct-potable-reuse-demonstration-facility

The Metropolitan Water District of Southern California is seeking qualified subconsultants for the Direct Potable Reuse Demonstration Facility Phase 1 project located in Carson, California. This solicitation is specifically open to certified MBE, WBE, SBE, DVBE, VOB, and LSA firms, with a focus on SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses, as well as Disadvantaged Business Enterprises. The scope of work involves providing Construction Manager/General Contractor services, covering a wide range of NAICS codes including specialized construction and engineering services. Subconsultant bids must be submitted by October 23, 2026, at 2:00 P.M., ahead of the owner bid date on November 3, 2026. The procurement process is being managed through J.F. Shea Construction, Inc., with Lori Olivas serving as the primary point of contact. Interested parties should ensure their qualifications align with the specified technical codes and certification requirements to be considered for this infrastructure project.

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DEADLINE

On-Call Maintenance and Minor Construction Services

Solicitation # RFP-VC-26-008

The Inland Empire Regional Composting Authority is soliciting proposals from licensed general contractors for a Master Services Contract to provide on-call maintenance and minor construction services in California. This time-and-materials contract will be executed through individual Task Orders and covers a broad scope of work, including millwright and welding activities, fire sprinkler system maintenance, general construction such as framing and concrete, and the maintenance of conveyors, hoppers, and heavy equipment. The Authority intends to award multiple contracts based on an evaluation of price, payment terms, the contractor's experience and performance history, the proposed work plan, and sustainability efforts. Proposals must be submitted electronically via PlanetBids by October 29, 2026, at 3:00 pm. Key requirements for contractors include registration with the Department of Industrial Relations and adherence to California Prevailing Wage laws. Contractors must maintain specific insurance coverages, including one million dollars per occurrence for general liability and auto insurance, and must provide performance and payment bonds for any Task Order exceeding 25,000 dollars. Payment is generally issued within 30 days of invoice approval, though an expedited payment protocol is available in exchange for a percentage discount. All work must comply with OSHA standards, and the Authority retains ownership of all project-related documentation and data.

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Traffic Control and Signage InstallationThis subcontract for Traffic Control and Signage Installation supports prime contractors on City of Pueblo Public Works projects. The scope of work includes the installation of signs, posts, and hardware according to the City Traffic Engineer's approval, as well as the delivery and reinstallation of traffic control devices following utility locates. The project requires a Traffic Control Supervisor holding ATSSA or CCA certification. Interested parties must submit their responses by November 17, 2026, under NAICS code 238990.

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Material Handling (Hoists)This subcontract agreement involves the supply and installation of overhead lifting equipment for prime contractors working on pump station projects for the City of Lawrence, Kansas. The scope of work specifically requires the installation of monorail electric wire rope hoists, with the final deliverable being a fully installed and certified monorail hoist system. Managed by MSO - CMED under NAICS code 238990, the opportunity was posted on October 27, 2026, with a response deadline of December 8, 2026. Interested parties can find further details through the Lawrence, Kansas procurement portal.

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Riprap & Erosion Control Supply/InstallationThis subcontract opportunity with the BC Timber Sales Branch of the Province of British Columbia involves the supply and installation of riprap and erosion control for bridge projects. The selected contractor will be responsible for sourcing, hauling, and placing specified grade riprap stone at stream banks and bridge approach fills using loaders and heavy hauling trucks to ensure stabilized embankments. All work must be performed in strict compliance with regulations set by the BC Ministry of Environment and Fisheries and Oceans Canada. Interested parties must submit their responses by the deadline of November 12, 2026, for projects located within Canada.

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DEADLINE

ADA Accessibility ComplianceThis subcontract for ADA Accessibility Compliance involves performing accessibility audits and installing necessary modifications for prime contractors on California Department of General Services lease projects. The scope of work includes conducting accessibility surveys and implementing physical upgrades such as installing ramps, modifying restrooms, and adjusting door hardware to ensure full adherence to ADA standards and California Building Code accessibility requirements. The contractor is responsible for utilizing ADA-compliant signage, grab bars, and automated door openers to deliver facilities that meet all state and federal accessibility specifications. This opportunity falls under NAICS code 238990, with a response deadline set for November 12, 2026.

California Department of General Services

POSTED

about 16 hours ago

DEADLINE

in 15 days

AI Contract Overview

This subcontract for the Tahoe City Public Utility District involves the supply and installation of turbidity curtains to support prime contractors on dredging projects in Tahoe City, California. The selected provider will be responsible for deploying geotextile membranes and anchoring systems designed to prevent sediment migration and protect water quality in accordance with specific project plans. The contractor must maintain these curtains throughout the dredging process to ensure full compliance with Environmental Protection Measures and deliver a fully functional turbidity control system. Interested parties must submit their responses by September 30, 2026, for this project categorized under NAICS code 238990.

General Info

Subcontract for turbidity curtain installation in Tahoe City, California, due September 30, 2026.

Agency

California → Tahoe City Public Utility District

NAICS

238990 - All Other Specialty Trade Contractors

Place of Performance

Tahoe City, CA, 96145, USA

Set-Aside

NONE

Documents

This scope was carved out of 0051.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Lake Forest Boat Ramp Maintenance Dredging Project

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedSep 9

subcontract

Response DeadlineSep 30

Deadline has passed

Submission Closed

09/30/2026, 08:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Tahoe City Public Utility District

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Tahoe City Public Utility District

Office AddressN/A

ContactsNo contact information available

Full Description

Supplies and installs turbidity curtains for prime contractors on Tahoe City Public Utility District dredging projects. Deploys geotextile membranes and anchoring systems to prevent sediment migration and protect water quality per project plans. Maintains curtains throughout the dredging process in compliance with Environmental Protection Measures. Delivers a functional turbidity control system.

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