Drinking Water Compliance OS

MI-WUK VILLAGE, CA · Tuolumne County

SIERRA PARK WATER COMPANY INC. 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)
CA5510016
System type
Community Water System
Population served
400
Service connections
346
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Monitoring, Lab Certification/Method Error (RTCR)

    Revised Total Coliform Rule

    April 1, 2025 – April 30, 2025

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    December 1, 2007 – December 31, 2007

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

ORDWEIN, HEIDI

209-768-5283

MI-WUK VILLAGE, CA 95346