What's in LAYTON CITY WATER SYSTEM's water?
LAYTON CITY 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: 82,000, over 20,976 connections.
LAYTON CITY WATER SYSTEM's record against the rest of the country
LAYTON CITY WATER SYSTEM has 44 violations on record in total, 1 of them health-based - ranking it 7,488th of 12,903 systems by violation count, the 42th percentile nationally.
How LAYTON CITY WATER SYSTEM compares within UT
UT's 145 covered systems average 2.8 health-based violations each; LAYTON CITY WATER SYSTEM carries 1, not more than typical for the state. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
The last violation EPA has on record for LAYTON CITY WATER SYSTEM is from 2019-03-03 (health-based: 1991-01-01). Last reported to EPA: 06/17/2026.
What kind of problem, specifically
LAYTON CITY 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
This is what LAYTON CITY WATER SYSTEM reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. This record - 1 health-based violation on file for LAYTON CITY WATER SYSTEM - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.