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This Subcontract opportunity from California was posted on July 30, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Saturated Soil Removal and Replacement

Closed
State & Local

Contract Overview

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

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NAICS: 238990
New
MAIN WASTEWATER TREATMENT PLANT SECONDARY REACTORS REHABILITATION,PHASE 2, SPECIFICATION SD-462
Solicitation # main-wastewater-treatment-plant-secondary-reactors-rehabilitationphase-2-specification-sd-462
J.F. Shea Construction, Inc. is seeking bids from subcontractors and suppliers for Phase 2 of the Main Wastewater Treatment Plant Secondary Reactors Rehabilitation project located in California. The scope of work is extensive, encompassing demolition, saw-cutting, concrete coring, hazardous materials handling, AC paving, ready-mix concrete, reinforcing steel, structural steel, miscellaneous metals, waterproofing, access and vault hatches, painting, coatings, equipment, and electrical services. This solicitation is specifically set aside for certified small businesses, including Service-Disabled Veteran Owned, Veteran Owned, Women-Owned, and Disadvantaged Business Enterprises. Interested parties must submit their responses by November 18, 2026. Primary coordination for this opportunity is managed by Lori Olivas.
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DEADLINE

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NAICS: 238990
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PURIFIED WATER REPLENISHMENT SAN JACINTO VALLEY ADVANCED WATER PURIFICATION FACILITY SPECIFICATION NO. 1472W
Solicitation # purified-water-replenishment-san-jacinto-valley-advanced-water-purification-facility-specification-0
J.F. Shea Construction, Inc. is seeking bids from qualified DBE subcontractors and suppliers for the Purified Water Replenishment San Jacinto Valley Advanced Water Purification Facility project in San Jacinto, California. The project, owned by the Eastern Municipal Water District, involves a wide array of work items including AC paving, concrete, structural steel, HVAC, electrical, instrumentation, and various interior and exterior finishing trades. Bids are due by November 17, 2026, at 10:00 A.M. Interested parties must adhere to the project plans and specifications, including strict warranty requirements. Potential subcontractors are expected to be bondable, with J.F. Shea offering to cover up to 1% of subcontractor bond costs. Detailed plans and specifications are available for download via the District's PlanetBids procurement portal. The solicitation specifically encourages participation from disadvantaged business enterprises and other SBA-certified small businesses.
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about 6 hours ago

DEADLINE

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NAICS: 238990
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SLED
IFB No. 26-021X
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NAICS: 238990
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NAICS: 238990
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NAICS: 238990
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Metal Fabrication & StairsThis subcontract opportunity, managed by DAS Procurement for the state of Connecticut, involves the fabrication and installation of miscellaneous metal items for ConnDOT maintenance facility projects. The scope of work specifically includes the production of metal embedments and the installation of non-penetrating stairs and landings, with the contractor responsible for the final delivery of all installed fabrications to the prime contractor. The solicitation is categorized under NAICS code 238990 and was posted on November 11, 2026. Interested parties must submit their responses by the deadline of December 9, 2026. Further details and submission guidelines can be accessed through the CTSource Bid Board portal.
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NAICS: 238990
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NAICS: 238990
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Fencing & GatesThis subcontract opportunity, managed by DAS Procurement for the state of Connecticut, involves the installation of security fencing and gates for ConnDOT maintenance facility projects. The selected contractor will work under prime contractors to secure facility perimeters by delivering and installing all necessary fencing and gate systems. The solicitation is categorized under NAICS code 238990 and was posted on November 11, 2026. Interested parties must submit their responses by the deadline of December 9, 2026. Further details and application processes can be accessed through the CTSource Bid Board.
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NAICS: 238990
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Fuel Facility & Tank MonitoringThis subcontract opportunity, managed by DAS Procurement for the state of Connecticut, involves the installation of new fuel facilities and tank monitoring systems at ConnDOT maintenance facilities. The selected contractor will be responsible for installing all necessary fuel storage and monitoring equipment to deliver a fully operational system for the prime contractors. The project falls under NAICS code 238990 and was posted on November 11, 2026. Interested parties must submit their responses by the deadline of December 9, 2026. Further details and application processes can be accessed through the CTSource Bid Board.
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DEADLINE

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AI Contract Overview

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The contract pertains to the excavation and removal of saturated in-situ soil followed by its replacement with imported fill material, an optional task to be executed solely at the discretion of the agency. The work is classified under NAICS code 238990 and is structured as a subcontract opportunity, with no set-aside provisions designated. The solicitation was posted on July 30, 2026, and responses are due by 5:00 PM on August 24, 2026. The contracting entity is the Purchasing Department of the City of Carson in California, though specific location details for the place of performance or office address are not provided. No point of contact information is listed, and interested parties must access the full solicitation through the provided online portal link.

General Info

Excavate and replace saturated soil with imported fill; subcontract opportunity by City of Carson due August 24, 2026

Agency

California → Purchasing Department of City of Carson

NAICS

238990 - All Other Specialty Trade Contractors

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 26-05.

The full solicitation package (9 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

PROJECT NO. 1753 UNIVERSITY DRIVE PAVEMENT REHABILITATION FROM AVALON BLVD TO WILMINGTON AVE

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Uniform Contract Format

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

Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyCalifornia → Purchasing Department of City of Carson
ContactsNo contacts available
OfficeN/A
Organization / AgencyCalifornia → Purchasing Department of City of Carson
Office AddressN/A
ContactsNo contact information available

Full Description

Show more
Excavation and removal of saturated in-situ soil with replacement using imported fill material. Work is optional and performed at the agency's discretion.

More opportunities from California → Purchasing Department of City of Carson

Same awarding agency

NAICS: 611519
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NAICS: 541611
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Emergency Operations and Continuity PlanningThis subcontract for the City of Carson involves the review, update, and development of critical emergency management documentation. The scope of work includes creating and refining Emergency Operations Plans, departmental plans, annexes, and Continuity of Operations plans. Additionally, the contractor is responsible for developing Standard Operating Procedures and conducting After-Action/Improvement Planning to ensure all deliverables align with SEMS, NIMS, and ICS standards, while coordinating with FEMA and Cal OES requirements. The project requires the delivery of all updated plans and procedures in both PDF and editable formats. Interested parties should note that the response deadline is December 17, 2026. The contract falls under NAICS code 541611 and is managed through the Purchasing Department of the City of Carson in California.
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NAICS: 541611
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ON-CALL EMERGENCY MANAGEMENT CONSULTING AND PROGRAM SUPPORT SERVICES
Solicitation # 26-033
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NAICS: 237130
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NAICS: 561621
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NAICS: 518210
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Colocation Data Center Facility ServicesThis subcontract for Colocation Data Center Facility Services, issued by the Purchasing Department of the City of Carson in California, provides secure data center infrastructure for prime contractors. The scope of work includes the provision of physical rack space, the management of electrical power and cooling systems, and the strict maintenance of environmental controls to ensure relative humidity remains between 40% and 60% and dewpoints stay between 41.9F and 59F. The facility is designed to deliver a secure colocation environment with guaranteed uptime, featuring Meet-Me-Rooms and distinct network paths leading to exterior pull boxes. Classified under NAICS code 518210, the solicitation was posted on November 4, 2026, with a response deadline of November 18, 2026.
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NAICS: 518210
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DATA CENTER COLOCATION AND MANAGED SERVICES
Solicitation # 26-034
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NAICS: 423610
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NAICS: 541330
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Fiber Optic Testing and Certification ServicesThis subcontract for Fiber Optic Testing and Certification Services involves performing industry-standard testing to certify fiber optic link integrity for prime contractors on municipal projects for the City of Carson. The scope of work includes conducting bi-directional OTDR testing at 1310 nm and 1550 nm, as well as optical power meter testing, to troubleshoot and validate network performance. The selected provider will utilize Optical Time-Domain Reflectometers and Optical Power Meters to ensure technical accuracy. Managed by the Purchasing Department of the City of Carson in California under NAICS code 541330, the contract requires the delivery of detailed test results and certification documentation within two business days. The solicitation was posted on October 22, 2026, with a response deadline of November 12, 2026.
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NAICS: 238210
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NAICS: 237130
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ON-CALL FIBER OPTIC INSTALLATION, FUSION SPLICING, TERMINATION, TESTING AND RELATED SERVICES
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