Drinking Water Compliance OS

Patton, CA · San Bernardino County

PATTON STATE HOSPITAL INACTIVATED 100709 Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of October 27, 2009. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in San Bernardino County, CA.

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)
CA3610852
System type
Community Water System
Population served
2,500
Service connections
75
Ownership
state government
Water source
groundwater (wells)

Violation history

No violations on record for this system.

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

PATTON STATE HOSPITAL

9094257590

Patton, CA 92369