Tuolumne, 09
Tuolumne Me-Wuk Ridgeline 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 EPA Region 9’s official records. Always confirm current status with EPA Region 9 before making decisions based on this information.
System facts
- System ID (PWSID)
- 090605169
- System type
- Community Water System
- Population served
- 30
- Service connections
- 13
- Ownership
- Native American tribal
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Report Sample Result/Fail Monitor (RTCR)
—Revised Total Coliform Rule
December 1, 2022 – January 26, 2023
ResolvedReport Sample Result/Fail Monitor (RTCR)
—Revised Total Coliform Rule
August 1, 2022 – October 7, 2022
ResolvedReport Sample Result/Fail Monitor (RTCR)
—Revised Total Coliform Rule
October 1, 2021 – November 18, 2021
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2020 – April 30, 2020
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 1, 2022 – January 26, 2023 | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | — | Resolved |
| August 1, 2022 – October 7, 2022 | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2021 – November 18, 2021 | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | — | Resolved |
| April 1, 2020 – April 30, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- January 26, 2023Federal Compliance achieved1 linked violation
- October 7, 2022Federal Compliance achieved1 linked violation
- November 18, 2021Federal Compliance achieved1 linked violation
- May 7, 2020Federal Compliance achieved1 linked violation
Contact
Tuolumne Me-Wuk Tribal Council
2099283475
Tuolumne, CA 95379