Projects Out To Bid

    Projects Out to Bid

    Annually, the Sonoma County Water Agency (Water Agency) develops a Capital Projects Plan that describes the infrastructure projects that are planned for the next five years.  These projects are designed to meet regulatory requirements and also replace aging facilities.  Below is the list of projects that are currently out to bid.

    List of Projects


    For Projects Out-to-Bid, bidders may obtain copies of Bidding Documents as described in the advertisement for bids by selecting the links on each project page.

    Bidder questions may be submitted via email to: Please identify the specific project to which you are referring in the title of the email.

    Bid Results

    • There are currently no Bid Results.


    Requests for Proposals

    Informal Bid List

    Sonoma County Water Agency (Agency) and its affiliated County Sanitation Districts (District) annually maintain a contractors list for mailing Notices for Informal Bids under provisions of the California Uniform Public Construction Cost Accounting Act.  Affiliated County Sanitation Districts include:

    • Occidental County Sanitation District
    • Russian River County Sanitation District
    • Sonoma Valley County Sanitation District
    • South Park County Sanitation District

    Contractors on the list are mailed notices inviting bids on Agency and District projects estimated to cost less than $175,000 and involving work under their license class(es).

    Interested contractors are required to provide the name and address to which a Notice Inviting Informal Bids should be mailed, a telephone number at which the contractor may be reached, the type of work that the contractor is interested in and currently licensed to do, together with the class of contractor’s license(s) held and contractor’s license number(s).  Send requests to:

    Attn: Technical Writing

    Sonoma County Water Agency

    404 Aviation Blvd.

    Santa Rosa, CA 95403

    Or click here to fill out a form online.