Unofficial Notice of Invitation to Bid (NIB)

Sonoma County Water Agency is seeking bids from qualified and interested contractors for the following project titled, RALPHINE TANK FARM SECURITY FENCE, identified under Solicitation ID: 60-67-7 #6. Work is to be performed near 5585 Newanga Ave, Santa Rosa, CA 95405, USA in Sonoma County.

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General Project Description

This project involves the construction of a security fence at the Ralphine Tank Farm in Santa Rosa, California. The scope of work includes, but is not limited to, installing approximately 2,100 linear feet of eight-foot tall security fencing and three vehicular access gates. Essential supporting work includes the implementation of a Storm Water Pollution Prevention Plan, mobilization and demobilization, installation of project identification signs, and various other incidental construction tasks as specified in the Contract Documents.

General Bid Items

Quantity: XXXXX Unit: LS Work Item: Storm Water Pollution Prevention Plan and Implementation
Quantity: XXXXX Unit: LS Work Item: Mobilization/Demobilization
Quantity: 2,100 Unit: LF Work Item: Perimeter Fence, Specifications: 8-foot security fencing, including footing excavation, structure backfill, concrete, grout, reinforcement, and off haul of excavated material.
Quantity: XXXXX Unit: LS Work Item: Fence Gates, Specifications: Perimeter fence vehicular gates, including posts, concrete, panels, braces, fasteners, hinges, latches, brackets, and appurtenances.
Quantity: 1 Unit: Each Work Item: Project Identification Signs
Quantity: XXXXX Unit: LS Work Item: All Other Work

NAICS Classification

NAICS 237110 – Water and Sewer Line and Related Structures Construction (Implied given the project is for a water agency facility; covers general infrastructure support tasks.), NAICS 237310 – Highway, Street, and Bridge Construction (Relevant for work involving access road crossings for gates and any related improvements.), NAICS 238910 – Site Preparation Contractors (Covers initial site clearing, grubbing, excavation for fence footings, and general site earthwork.), NAICS 238190 – Other Foundation, Structure, and Building Exterior Contractors (Specifically for the installation of perimeter fencing and gates, including concrete footings for posts.), NAICS 238990 – All Other Specialty Trade Contractors (Covers specialized outdoor construction activities like storm water pollution control and other miscellaneous components of the project scope not explicitly listed elsewhere.)

Records and Due Date

This bid opportunity was entered into BidAmerica on November 20, 2025, and was last updated on December 4, 2025. All bids and/or proposals are due on December 9, 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 Sonoma County Water Agency. 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 Sonoma County Water Agency prior to bidding.