Drinking Water Compliance OS

PETALUMA, CA · Sonoma County

PETALUMA, CITY OF 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)
CA4910006
System type
Community Water System
Population served
60,781
Service connections
20,511
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Notification, Public

    No contaminant on record

    April 1, 1989 – April 30, 1989

    Archived

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

Enforcement actions

No enforcement actions on record for this system.

Contact

HERRERA, DAN

707-364-5592

PETALUMA, CA 94954