MUPHYS, CA · Calaveras County

MINERAL MOUNTAIN MUTUAL WATER 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): CA0500019
System type: Community Water System
Population served: 67
Service connections: 34
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 2007 – August 31, 2007
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2007 – July 31, 2007
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
August 1, 2007 – August 31, 2007	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2007 – July 31, 2007	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

September 30, 2015State Compliance achieved14 linked violations
November 14, 2014State Formal Notice of Violation issued1 linked violation
September 13, 2007State Formal Notice of Violation issued2 linked violations
September 13, 2007State Formal Notice of Violation issued2 linked violations
September 13, 2007State Public Notification issued4 linked violations
September 13, 2007State Public Notification issued2 linked violations
September 13, 2007State Compliance achieved2 linked violations
September 20, 2006State Formal Notice of Violation issued1 linked violation
September 20, 2006State Public Notification issued1 linked violation
September 11, 2006State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
February 15, 2005State Compliance achieved2 linked violations
February 15, 2005State Public Notification issued3 linked violations
February 15, 2005State Formal Notice of Violation issued1 linked violation
February 15, 2005State Formal Notice of Violation issued8 linked violations
February 15, 2005State Compliance achieved1 linked violation
February 15, 2005State Compliance achieved2 linked violations
February 15, 2005State Compliance achieved1 linked violation
February 14, 2005State Compliance achieved1 linked violation
February 14, 2005State Public Notification issued1 linked violation
February 14, 2005State Formal Notice of Violation issued1 linked violation
February 14, 2005State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
February 14, 2005State Public Notification issued1 linked violation
February 14, 2005State Compliance achieved2 linked violations
September 14, 2004State Formal Notice of Violation issued2 linked violations
August 24, 2004State Compliance achieved2 linked violations
August 24, 2004State Public Notification issued2 linked violations
May 19, 2004State Public Notification issued2 linked violations
May 19, 2004State Compliance achieved1 linked violation
February 22, 2002State Formal Notice of Violation issued1 linked violation
February 22, 2002State Public Notification issued1 linked violation
February 22, 2002State Public Notification issued1 linked violation

Contact

SAUL, RHONDA

209-728-9029

MUPHYS, CA 95247