Water Quality: Mammoth Lakes, CA
3 water systems • 8,979 people served
Multiple Health Violations52
Total Violations
44
Health-Based Violations
3
Water Systems
8,979
Population Served
Water Quality Summary
Mammoth Lakes has 44 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Contaminant 4109, Fecal Coliform, Gross Alpha, Haloacetic Acids. In total, 52 violations are on record for 3 water systems serving 8,979 people.
Contaminants Found
Contaminant 4109
Fecal Coliform
Gross Alpha
Haloacetic Acids
Water Systems Serving Mammoth Lakes
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| MAMMOTH CWD | CA2610001 | Surface Water | 8,234 | 4 |
| MOUNTAIN MEADOWS MWC | CA2600620 | Groundwater | 505 | 1 |
| PINE CREEK VILLAGE | CA1400006 | Groundwater | 240 | 47 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.