Water Quality: Yosemite Np, CA
4 water systems • 1,836 people served
Some Concerns17
Total Violations
3
Health-Based Violations
4
Water Systems
1,836
Population Served
Water Quality Summary
Yosemite Np has 3 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Contaminant 1022, Disinfection Byproducts. In total, 17 violations are on record for 4 water systems serving 1,836 people.
Contaminants Found
Contaminant 1022
Disinfection Byproducts
Water Systems Serving Yosemite Np
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| YOSEMITE NPS-YOSEMITE VALLEY | CA2210503 | Groundwater | 1,000 | 3 |
| YOSEMITE NPS-EL PORTAL | CA2210515 | Groundwater | 635 | 6 |
| YOSEMITE NPS-WAWONA | CA2210510 | Surface Water | 150 | 2 |
| YOSEMITE NPS-HODGDON MEADOW | CA5510503 | Groundwater | 51 | 6 |
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.