Drinking Water Compliance OS

SONORA, CA · Tuolumne County

STAGE STOP STORE & SANDWICH Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of November 1, 1993. 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 Tuolumne 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)
CA5500207
System type
Community Water System
Population served
25
Service connections
1
Ownership
not on record
Water source
groundwater (wells)

Violation history

  • Notification, Public

    No contaminant on record

    May 1, 1983 – May 31, 1983

    Archived
  • Notification, Public

    No contaminant on record

    March 1, 1983 – March 31, 1983

    Archived
  • Notification, Public

    No contaminant on record

    December 1, 1982 – December 31, 1982

    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.

Last known contact on file (system is inactive)

Not on record

Phone not on record

SONORA, CA 95370