Unofficial Notice of Invitation to Bid (NIB)

California State Dept of Transportation (CalTrans) is seeking bids from qualified and interested contractors for the following project titled, Plumbing Repair and Replacement Services in San Joaquin and Merced County, identified under Solicitation ID: 10A2841. Work is to be performed near 1801 Motel Dr, Merced, CA 95341, USA in Merced County.

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General Project Description

This project entails providing comprehensive plumbing repair and replacement services for Caltrans at the Merced and Electricians Maintenance Stations in San Joaquin and Merced Counties. The work includes furnishing all necessary labor, equipment, tools, parts, materials, supplies, traffic control, permits, disposal, and travel. Specific tasks involve excavating access areas, removing obstructions, disconnecting and removing existing sewage pipes, installing new plumbing, culvert pipes, and drain inlets, repairing inefficient plumbing, marking and locating utility lines (gas, water, sewer), snaking/unclogging/hydro-jetting lines, providing written reports and photographic documentation, replacing drain traps and lines, and installing four-inch cleanouts. All removed items and debris must be legally disposed of.

General Bid Items

Quantity: 1 Unit: Each Work Item: All labor, equipment, tools, parts, materials, supplies, permits, disposal, travel, and incidentals necessary to excavate an access area, remove obstructions, disconnect, and remove sewage pipes from the utility provider to the building at the Merced Maintenance Station in Merced County per STD 213, Exhibit A, Scope of Work.
Quantity: 1 Unit: Each Work Item: All labor, equipment, tools, parts, materials, supplies, permits, disposal, travel, and incidentals necessary to install and/or repair the plumbing sewage pipes from the utility provider to the building at the Merced Maintenance Station in Merced County per STD 213, Exhibit A, Scope of Work.
Quantity: 1 Unit: Each Work Item: All labor, equipment, tools, parts, materials, supplies, permits, disposal, travel, and incidentals necessary to provide a written report and mark utilities lines, snake or unclog all lines (main lines, auxiliary lines, and hydro jet lines), locate all lines (gas, water and sewer) and provide photographs at the Merced Maintenance Station in Merced County per STD 213, Exhibit A, Scope of Work.
Quantity: 1 Unit: Each Work Item: All labor, equipment, tools, parts, materials, supplies, permits, disposal, travel, and incidentals necessary to excavate an access area, remove obstructions, disconnect, and remove sewage pipes from the utility provider to the building at the Electricians Maintenance Station in San Joaquin County per STD 213, Exhibit A, Scope of Work.
Quantity: 1 Unit: Each Work Item: All labor, equipment, tools, parts, materials, supplies, permits, disposal, travel, and incidentals necessary to install and/or repair the plumbing sewage pipes from the utility provider to the building at the Electricians Maintenance Station in San Joaquin County per STD 213, Exhibit A, Scope of Work.
Quantity: 1 Unit: Each Work Item: All labor, equipment, tools, parts, materials, supplies, permits, disposal, travel, and incidentals necessary to provide a written report and mark utilities lines, snake or unclog all lines (main lines, auxiliary lines, and hydro jet lines), locate all lines (gas, water and sewer) and provide photographs at the Electricians Maintenance Station in San Joaquin County per STD 213, Exhibit A, Scope of Work.
Quantity: 40 Unit: Hours Work Item: Hourly rate including all labor, tools, equipment, materials, supplies, parts, vehicles, equipment, travel, permits and incidentals necessary to effectuate unforeseen work per STD 213, Exhibit A, Scope of Work.
Quantity: [10% of Subtotal] Unit: - Work Item: Maximum allowable expenditure for all parts, materials, supplies, fees, and permits per Exhibit A, Item 9. Actual cost will be reimbursed based on submitted original receipts.

NAICS Classification

NAICS 237110 – Water and Sewer Line and Related Structures Construction, NAICS 238220 – Plumbing, Heating, and Air-Conditioning Contractors, NAICS 541330 – Engineering Services

Records and Due Date

This bid opportunity was entered into BidAmerica on December 22, 2025, and was last updated on December 19, 2025. All bids and/or proposals are due on December 30, 2025.

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Legal Disclaimer

All bidders are responsible for reviewing and verifying all official bid documentation directly from the issuing agency. BidAmerica aggregates public bid information for advertisement purposes for contractors and government agencies convenience. This Notice of Invitation to Bid is for reference purposes only and is not an official or complete representation of any documents issued by California State Dept of Transportation (CalTrans). BidAmerica does not guarantee the accuracy, completeness, or timeliness of any information displayed and shall not be held liable for any errors, omissions, misinterpretations, or damages resulting from reliance on this summary. Contractors must obtain all official information—including plans, specifications, addenda, deadlines, submission requirements, qualifications, and bidding conditions—directly from California State Dept of Transportation (CalTrans) prior to bidding.