Drinking Water Compliance OS

WINDSOR, CA · Sonoma County

WINDSOR, TOWN 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)
CA4910017
System type
Community Water System
Population served
25,561
Service connections
9,066
Ownership
local government
Water source
groundwater (wells)

Violation history

No violations on record for this system.

Enforcement actions

Contact

CAVE, MICHAEL

707-838-5309

WINDSOR, CA 95492