MUSTANG SPRINGS MUTUAL WATER
PWSID: CA4000775 · Paso Robles, CA · Serves 30 people
According to EPA Safe Drinking Water Information System (SDWIS), MUSTANG SPRINGS MUTUAL WATER (PWSID CA4000775) in Paso Robles, CA is listed as a CWS water system covering about 30 people. The same extract lists 9 health-based violation records spanning 2016-2023. Those 9 health-based rows for MUSTANG SPRINGS MUTUAL WATER cover contaminants such as Fluoride; they remain historical EPA registry entries, not a current compliance or drinkability score.
MUSTANG SPRINGS MUTUAL WATER has 9 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 1 distinct EPA contaminant code appears in this system's record, including Fluoride. Recorded violations span 2016–2023. Day-to-day primacy enforcement for this system runs through the California drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the California state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- CA4000775
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Paso Robles, CA
- Population Served
- 30
- Health Violations
- Yes (9)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Fluoride | 9 | 9 |
Violation History (9)
Frequently Asked Questions
What does EPA SDWIS list for MUSTANG SPRINGS MUTUAL WATER?
How many people does MUSTANG SPRINGS MUTUAL WATER serve?
What violations does MUSTANG SPRINGS MUTUAL WATER have?
What contaminants have been found in MUSTANG SPRINGS MUTUAL WATER water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest MUSTANG SPRINGS MUTUAL WATER on cumulative violation count (9) and EPA-reported population served (30). Violation-count peers include Santa Clara Pueblo, PARSHALL, CITY OF, WELLPINIT.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
MUSTANG SPRINGS MUTUAL WATER (CA4000775) is drawn from EPA SDWIS. Nearby county systems in this extract include SAN LUIS OBISPO WATER DEPARTMENT; CITY OF PASO ROBLES WATER DIVISION; ATASCADERO MUTUAL WATER CO; CITY OF ARROYO GRANDE UTILITIES DIVISION. Health-based rows (9 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.