Drinking Water Compliance OS

ROHNERT PARK, CA · Sonoma County

SONOMA STATE UNIVERSITY Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace California’s official records. Always confirm current status with California before making decisions based on this information.

System facts

System ID (PWSID)
CA4910027
System type
Community Water System
Population served
10,986
Service connections
93
Ownership
state government
Water source
groundwater (wells)

Violation history

  • Notification, Public

    No contaminant on record

    August 1, 1989 – August 31, 1989

    Archived
  • Notification, Public

    No contaminant on record

    February 1, 1989 – February 28, 1989

    Archived
  • Notification, Public

    No contaminant on record

    June 1, 1987 – June 30, 1987

    Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Contact

BRUNETTA, MISSY

707-664-3408

ROHNERT PARK, CA 94928