Water Quality: Saint Johns, AZ

1 water system • 3,500 people served

No Health Violations
81
Total Violations
0
Health-Based Violations
1
Water Systems
3,500
Population Served

Water Quality Summary

Saint Johns is served by 1 public water system with a combined service population of 3,500 people, and has 81 EPA Safe Drinking Water Act violations on record. None of those violations are health-based — the records reflect missed monitoring or reporting deadlines rather than a contaminant exceeding safe levels. Saint Johns's violation count is 79% below the national average for Arizona.

Water Systems Serving Saint Johns

System Name PWSID Source Population Violations
ST JOHNS CITY OF AZ0401012 Groundwater 3,500 81

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.

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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 AZ