PASO ROBLES, CA · San Luis Obispo County
MUSTANG SPRINGS MUTUAL WATER Water System
Consumer Confidence Report status
MUSTANG SPRINGS MUTUAL WATER must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for MUSTANG SPRINGS MUTUAL WATER.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- CA4000775
- System type
- Community Water System
- Population served
- 30
- Service connections
- 16
- Ownership
- privately owned
- Water source
- groundwater (wells)
MUSTANG SPRINGS MUTUAL WATER is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 30 people from groundwater.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
- May 18, 2023State Compliance achieved4 linked violations
- July 26, 2016State Administrative/Compliance Order without penalty issued4 linked violations
- August 31, 2007State Compliance achieved3 linked violations
- August 13, 2007State Public Notification requested1 linked violation
- June 30, 2003State Compliance achieved6 linked violations
Common questions
Is MUSTANG SPRINGS MUTUAL WATER required to publish a Consumer Confidence Report?
- Yes. MUSTANG SPRINGS MUTUAL WATER is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is MUSTANG SPRINGS MUTUAL WATER’s next Consumer Confidence Report due?
- MUSTANG SPRINGS MUTUAL WATER’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MUSTANG SPRINGS MUTUAL WATER have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MUSTANG SPRINGS MUTUAL WATER.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
_POWELL, GREG
805-237-8800
PASO ROBLES, CA 93446