Water Quality: Yellowstone, WY

2 water systems • 13,600 people served

Multiple Health Violations
119
Total Violations
25
Health-Based Violations
2
Water Systems
13,600
Population Served

Water Quality Summary

Yellowstone has 25 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Barium, Bromate, Disinfection Byproducts, E. coli. In total, 119 violations are on record for 2 water systems serving 13,600 people.

Contaminants Found

Barium
Bromate
Disinfection Byproducts
E. coli

Water Systems Serving Yellowstone

System Name PWSID Source Population Violations
YNP-OLD FAITHFUL WY5680085 Surface Water 7,675 53
YNP - LAKE VILLAGE WY5680079 Groundwater 5,925 66

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.

Verify at epa.govSearch ECHO for WY