This Solicitation opportunity from California was posted on May 13, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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On-Call Diving Services for the Middle Fork Project

Closed

P-26-04State & Local

Submission Closed06/10/2026, 11:00:00 PM UTC

Contract Overview

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

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NAICS: 237990

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Massachusetts Department of Transportation

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DEADLINE

Earthwork and Site GradingThe contract entails earthwork services specifically focused on excavation, grading, and soil compaction to prepare the foundation and improve site drainage for construction purposes. It is classified under NAICS code 237990, which pertains to specialized earthwork activities. The work will be performed in Sumner, Tennessee, under the oversight of the Tennessee Department of Transportation. This subcontract opportunity was posted with a response deadline on June 26, 2026. The scope of the project emphasizes preparing the site to ensure proper structural support and effective drainage, which are critical for the stability and longevity of future construction. As a subcontract, this contract likely requires coordination with a primary contractor or project lead. Although specific contact details and set-aside provisions are not provided, interested parties can access further information and submit proposals via the specified online portal.

Tennessee Department of Transportation

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DEADLINE

Earthwork and ExcavationThe contract involves clearing, grubbing, and excavation work necessary for roadway grading and drainage structures as part of a federal-aid highway project. It is categorized under earthwork and excavation, with the NAICS code 237990, indicating specialized construction activities. The project is managed by the Tennessee Department of Transportation and will be performed in Marion. Proposals were due on June 26, 2026, the same date the contract details were posted. This is a subcontract opportunity, though no set-aside type is specified. The scope emphasizes site preparation and earthmoving activities essential for the successful development of roadway infrastructure, specifically addressing grading and drainage improvements. The online portal for submitting proposals and viewing further details is maintained by the Tennessee Department of Transportation.

Tennessee Department of Transportation

POSTED

DEADLINE

Railway-Adjacent Earthwork and GradingThis contract involves earthwork operations including excavation, embankment, and grading in close proximity to active railroad tracks. The work requires strict adherence to established railway protection protocols to ensure safety and minimize disruption to rail traffic. Special emphasis is placed on advance notification procedures, particularly for any planned blasting activities, to maintain compliance with regulatory and safety standards. The contract is issued by the Tennessee Department of Transportation (TDOT) and is categorized under NAICS code 237990, which pertains to other heavy and civil engineering construction. Performance is scheduled to take place in Dyer, Tennessee. Proposals must be submitted by the specified deadline on June 26, 2026, aligning with the posted date, and the opportunity is structured as a subcontract, though no specific set-aside provisions are indicated. The contract includes clear operational guidelines to ensure coordination between construction activities and railroad operations for successful project execution.

POSTED

DEADLINE

Site Grading and EarthworkThe contract involves site grading and earthwork activities, including excavation, cut and fill operations, grading, and compaction, aimed at preparing a site for future construction. The work will primarily take place in Sumner and falls under the NAICS code 237990, which typically covers special trade contractors in construction. Issued by the Tennessee Department of Transportation (TDOT), this subcontract was posted on June 26, 2026, with the same date set as the deadline for proposal submissions. While no specific solicitation number or office address details are provided, the contract is clearly focused on specialized earthwork services essential for groundwork preparation. Interested parties can access more information and submit proposals through the official TDOT bidding platform.

TDOT

POSTED

in 10 days

DEADLINE

in 10 days

AI Contract Overview

The Placer County Water Agency (PCWA) is soliciting proposals from qualified firms to provide on-call diving services for its Middle Fork Project power system located in Placer County, California. The services include consultation and both scheduled and emergency diving support across the Agency’s water infrastructure, which spans from Foresthill to the French Meadows and Hell Hole reservoirs within the Tahoe and Eldorado National Forests. Contractors must furnish all labor, equipment, tools, materials, and supervision required to perform diving tasks on a time-and-materials basis and must hold valid certifications from the Association of Diving Contractors International (ADCI). The contract term is anticipated to last five years with a total value not exceeding $1,000,000, which may be distributed among one or multiple awarded contractors depending on the Agency’s discretion and needs. Proposals must be submitted by 4:00 p.m. on June 10, 2026, following instructions detailed in the Request for Proposal documents, which are available on the Public Purchase website. All proposers and any subcontractors must be registered with California’s Department of Industrial Relations to be eligible for contract award under public works laws. The Agency reserves the right to reject any or all proposals, waive informalities, and award contracts to the most qualified firms. Awarded contracts require Board of Directors approval and compliance with all applicable laws, permits, licenses, and regulations. Proposals submitted cannot be withdrawn for sixty days after the deadline, and the Agency anticipates awarding contracts within that period. The contract includes stipulations for compliance monitoring by DIR and requires contractors to manage all necessary notifications and legal requirements throughout the contract duration.

General Info

PCWA seeks certified diving firms for on-call services, five-year term, $1M max, proposal deadline June 10, 2026.

Agency

California → Placer County Water Agency

NAICS

237990 - Other Heavy and Civil Engineering Construction View NAICS

Place of Performance

CA, USA

Set-Aside

NONE

Documents

(1)

RFP P-26-04 On-Call Diving Services for the Middle Fork Project

PDF•rfp

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseClosed

PostedMay 13

Solicitation

Response DeadlineJun 10

Deadline has passed

Submission Closed

06/10/2026, 11:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Placer County Water Agency

Contacts1 person available

OfficeN/A

Organization / Agency

California → Placer County Water Agency

Office AddressN/A

Contacts

Amanda Helm

contact@example.gov

+1 (555) 000-0000

Full Description

NOTICE – REQUEST FOR PROPOSAL On-Call Diving Services for the Middle Fork Project Deadline for Proposals: Submission instructions are included in the Request for Proposal Documents. Proposals must be received before 4:00 p.m. on Wednesday, June 10, 2026. There will be no public opening of proposals. The Placer County Water Agency (“Agency” or “PCWA”) will receive proposals from qualified firms to provide On-Call Diving Services for the Middle Fork Project for the Agency’s power system. The Contractor shall provide consultation, scheduled and unscheduled/emergency services throughout the Agency’s power system in Placer County, CA. The Agency’s power system is located in Foresthill and spans out to French Meadows and Hell Hole reservoirs located within the Tahoe and Eldorado National Forests. The work consists of furnishing all labor, equipment, tools, materials, parts, service, and supervision necessary to properly provide Diving Services on a time-and-materials basis. The Contractor shall possess the appropriate valid certifications from the Association of Diving Contractors International (ADCI). The total amount of work contemplated by this solicitation will be the sum of all assigned work; scheduled and unscheduled/emergency. The Agency anticipates the resulting time and materials contract to be for five (5) years in an amount not to exceed $1,000,000 allocated between one or multiple selected contractors per the discretion of PCWA. The anticipated amount of the contract is based on historical spending patterns, however, as work is scheduled as needed, there is no guarantee that any or all contract funds will be expended during the life of the contract. Should the Agency award multiple contracts, the anticipated not to exceed amount may be adjusted based on Agency needs. All Proposers shall meet the provisions, requirements and specifications listed in this Request for Proposal Document, #P-26-04. All Proposals must be submitted on Agency forms in accordance with the Request for Proposal Documents. The Request for Proposal Documents may be obtained from the Public Purchase website at http://www.publicpurchase.com/gems/pcwa,ca/buyer/public/home. Registration is required. No Proposer or subcontractor may be listed on a bid for a public works project unless registered with the Department of Industrial Relations (“DIR”) pursuant to Labor Code section 1725.5 (with limited exceptions from this requirement for bid purposes only under Labor Code section 1771.1(a). No Proposer or subcontractor may be awarded a contract for public work on a public works project unless registered with the DIR pursuant to Labor Code section 1725.5. Any resulting contract is subject to compliance monitoring and enforcement by the DIR. All Proposers shall meet the provisions, requirements and specifications listed in this Request for Proposal Document. No Proposal received and read may be withdrawn for a period of sixty (60) calendar days after the deadline for receiving Proposals. The Agency intends to award a contract within sixty (60) calendar days of the deadline for receiving Proposals. Any such contract will require approval of the Agency’s Board of Directors. The Agency reserves the right to negotiate and award a contract to the most qualified Proposer(s) as determined by the Agency, to award multiple contracts, to reject any and all Proposals, to waive informalities, and to reject nonconforming, non-responsive, non-responsible, or conditional Proposals. Proposer’s attention is called to the fact that the Agency is a public agency formed and existing under the laws of the State of California. The Successful Contractor will be required to satisfy all current legal requirements applicable to this work. The Contractor shall give all notices necessary in connection with the performance of the contract, shall secure and pay for all necessary licenses and permits to do the work and shall comply with all laws, ordinances, rules and regulations, bearing the conduct of the work. /s/ Todd Deacon, CPPB Procurement and Risk Manager May 13, 2026