PONDEROSA BASIN MUTUAL WTR CO
PWSID: CA2210002 · Mariposa, CA · Serves 798 people
According to EPA Safe Drinking Water Information System (SDWIS), PONDEROSA BASIN MUTUAL WTR CO (PWSID CA2210002) in Mariposa, CA is listed as a CWS water system covering about 798 people. PlainEnviro's health-based extract shows zero health-based violation records for this system. PlainEnviro's extract shows zero health-based violation rows for PONDEROSA BASIN MUTUAL WTR CO; those counts stay historical EPA registry rows, not a current compliance or drinkability score.
PONDEROSA BASIN MUTUAL WTR CO has no health-based violation records in PlainEnviro's EPA SDWIS extract. This does not establish current safety or compliance.
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. No contaminant code appears in the extract. 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)
- CA2210002
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Mariposa, CA
- Population Served
- 798
- Health Violations
- None
No Violations on Record
PONDEROSA BASIN MUTUAL WTR CO has no violations recorded in the EPA Safe Drinking Water Information System.
Frequently Asked Questions
What does EPA SDWIS list for PONDEROSA BASIN MUTUAL WTR CO?
How many people does PONDEROSA BASIN MUTUAL WTR CO serve?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest PONDEROSA BASIN MUTUAL WTR CO on cumulative violation count (0) and EPA-reported population served (798). Population peers include GARDEN CITY WATER DEPARTMENT, BURDETTE WATERWORKS, MONTREAT WATER SYSTEM.
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
PONDEROSA BASIN MUTUAL WTR CO (CA2210002) is drawn from EPA SDWIS. Nearby county systems in this extract include MARIPOSA PUBLIC UTILITY DIST; YOSEMITE NPS-YOSEMITE VALLEY; YOSEMITE NPS-EL PORTAL; YOSEMITE WEST WATER SYSTEM. Health-based rows (none listed) 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.