Is ZION CANYON WATER SYSTEM's water safe to drink?
ZION CANYON WATER SYSTEM has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 3,380, over 47 connections.
How this compares nationally
Out of 12,903 systems in this dataset, ZION CANYON WATER SYSTEM ranks 8,242th by violation burden (36th percentile) - 10 violations total, 1 health-based.
How ZION CANYON WATER SYSTEM compares within UT
Among the 145 UT systems in this dataset, the average is 2.8 health-based violations - ZION CANYON WATER SYSTEM's 1 is at or below that. See the lead and copper guide for why lead counts differently.
Most recent violation on record
The last violation EPA has on record for ZION CANYON WATER SYSTEM is from 2025-01-12 (health-based: 1993-01-09). Last reported to EPA: 06/17/2026.
What kind of problem, specifically
ZION CANYON WATER SYSTEM's flagged contaminants and rule violations, grouped by what they actually mean for a filter choice rather than left as EPA's raw code list:
- Microbial contamination / treatment technique - flagged from: Coliform (TCR)
The most severe category on record is microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.
What this data is and is not
Everything on this page is ZION CANYON WATER SYSTEM's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and ZION CANYON WATER SYSTEM's customers' taps is household plumbing, invisible to a system-level record ranked 8,242th of 12,903 by violation count. The guide to what this data misses covers that gap.