Water Quality: Hollis, OK

3 water systems • 2,533 people served

Multiple Health Violations
314
Total Violations
177
Health-Based Violations
3
Water Systems
2,533
Population Served

Water Quality Summary

Hollis has 177 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Gross Alpha, Nitrate, Nitrate-Nitrite, Selenium. In total, 314 violations are on record for 3 water systems serving 2,533 people.

Contaminants Found

Gross Alpha
Nitrate
Nitrate-Nitrite
Selenium

Water Systems Serving Hollis

System Name PWSID Source Population Violations
HOLLIS OK2002901 Groundwater 2,264 164
HARMON ELECTRIC OK3002801 Groundwater 188 16
THIRSTY WATER CORP OK2002806 Groundwater 81 134

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 OK