MARIPOSA PUBLIC UTILITY DIST
PWSID: CA2210001 · Mariposa, CA · Serves 2,000 people
According to EPA Safe Drinking Water Information System (SDWIS), MARIPOSA PUBLIC UTILITY DIST (PWSID CA2210001) in Mariposa, CA is listed as a CWS water system covering about 2,000 people. The same extract lists 38 health-based violation records spanning 2004-2012. Those 38 health-based rows for MARIPOSA PUBLIC UTILITY DIST cover contaminants such as Total Haloacetic Acids (HAA5), TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
MARIPOSA PUBLIC UTILITY DIST has 38 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. 2 distinct EPA contaminant codes appear in this system's record, including Total Haloacetic Acids (HAA5), TTHM. Recorded violations span 2004–2012. 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)
- CA2210001
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Mariposa, CA
- Population Served
- 2,000
- Health Violations
- Yes (38)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Total Haloacetic Acids (HAA5) | 26 | 26 |
| TTHM | 12 | 12 |
Violation History (38)
Frequently Asked Questions
What does EPA SDWIS list for MARIPOSA PUBLIC UTILITY DIST?
How many people does MARIPOSA PUBLIC UTILITY DIST serve?
What violations does MARIPOSA PUBLIC UTILITY DIST have?
What contaminants have been found in MARIPOSA PUBLIC UTILITY DIST water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest MARIPOSA PUBLIC UTILITY DIST on cumulative violation count (38) and EPA-reported population served (2,000). Violation-count peers include TALBOT COUNTY WATER WORKS, BURNT PINES WATER ASSOCIATION, BELLE PLAINE, CITY OF. Population peers include ROCKY BOY'S RURAL WATER, ADC - TUCKER UNIT MAINT, DIAMOND VALLEY WATER DISTRICT.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
MARIPOSA PUBLIC UTILITY DIST (CA2210001) is drawn from EPA SDWIS. Nearby county systems in this extract include YOSEMITE NPS-YOSEMITE VALLEY; PONDEROSA BASIN MUTUAL WTR CO; YOSEMITE NPS-EL PORTAL; YOSEMITE WEST WATER SYSTEM. Health-based rows (38 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.