Unofficial Notice of Invitation to Bid (NIB)

Napa Sanitation District is seeking bids from qualified and interested contractors for the following project titled, WWTP PAVEMENT MAINTENANCE PROJECT, identified under Solicitation ID: CIP 26707. Work is to be performed near 1515 Soscol Ferry Rd, Napa, CA 94558, USA in Napa County.

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General Project Description

This project involves pavement maintenance at the Soscol Water Recycling Facility (SWRF). The general scope of work includes asphalt crack sealing, installation of modified Type II slurry seal on approximately 31,500 SY of paved areas, removal of thermoplastic pavement markings, and application of new traffic striping and pavement markings on circulatory roads and paved areas within the facility.

General Bid Items

Quantity: - Unit: - Work Item: Asphalt crack sealing.
Quantity: 31,500 Unit: SY Work Item: Installation of modified Type II slurry seal.
Quantity: - Unit: - Work Item: Removal of thermoplastic pavement markings.
Quantity: - Unit: - Work Item: Application of traffic striping and pavement markings.

NAICS Classification

NAICS 237310 – Highway, Street, and Bridge Construction (Covers asphalt crack sealing, slurry seal application, and pavement marking/striping for roads and paved areas.)

Records and Due Date

This bid opportunity was entered into BidAmerica on December 10, 2025, and was last updated on January 19, 2026. All bids and/or proposals are due on January 22, 2026.

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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 Napa Sanitation District. 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 Napa Sanitation District prior to bidding.