1. Colusa County Opens COVID-19 Testing Site at Migrant Farm Housing Center

    The Colusa County Department of Health & Human Services (DHHS), in partnership with the California Department of Public Health (CDPH), announced the opening of a COVID-19 (Coronavirus) testing site at the Migrant Farm Housing Center in Williams. Additional Info...
  2. Colusa County Advances to Less Restrictive Red (Substantial) Tier of COVID-19 Blueprint

    Effective Sunday, March 14th the California Department of Public Health (CDPH) has reassigned Colusa County to the Red (Substantial) Tier of the State’s Blueprint for a Safer Economy. Additional Info...
  3. Speaker at an outdoor podium

    Alert Center

    Access alerts including road closures, parking alerts, boil water advisories, and more. Alerts will be displayed at the top of the website when active. Visitors can also sign up to receive notifications on specific categories to always stay informed. Learn More
  4. Colusa County California

    Report a Concern

    Use Citizen Request Tracker to notify us about a general concern, comment, or compliment. Visitors can also log in to check on the progress of existing requests. Learn More
  5. New Payment Options !!!

    Credit/Debit /E-check Read on...
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