Water Systems

  • Published on May 15, 2020

    The Board of Supervisors will consider amending the Solid Waste Collection Franchise Agreement with Recology Sonoma Marin.

  • Published on March 30, 2020

    Beginning March 16 and until further notice, the County of Sonoma has transitioned to a temporary and precautionary suspension of non-essential operations as an effort to protect employees and the community by limiting person-to-person contact.

  • More News


Managing Agency: Transportation & Public Works

  • Trish Pisenti, Districts Manager 
  • Adrian Diaz, Administration

Operations Contractor: Russian River Utility

Contact Information

Johannes J. Hoevertsz


Transportation & Public Works
Business Hours
Monday – Friday
8:00 AM – 12:00 PM

By appointment only.

Contact us by Phone
Office Location
La Plaza B
2300 County Center Drive
Suite B 100
Santa Rosa, CA 95403
38.462006, -122.725384

System Operations


Russian River Utility


Contracted water treatment and distribution for Sonoma County water service areas.