ASH FORK WATER SERVICE: EPA violation history, explained
ASH FORK WATER SERVICE had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. 2,250 people get their water from it, across 231 connections.
ASH FORK WATER SERVICE's record against the rest of the country
89 total violations and 3 health-based ones put ASH FORK WATER SERVICE at the 63th percentile nationally for violation burden, rank 4,721 of 12,903.
How ASH FORK WATER SERVICE compares within AZ
Among the 199 AZ systems in this dataset, the average is 8.2 health-based violations - ASH FORK WATER SERVICE's 3 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 ASH FORK WATER SERVICE is from 2025-01-03 (health-based: 2023-12-04). Last reported to EPA: 05/14/2026.
What kind of problem, specifically
ASH FORK WATER SERVICE'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); Groundwater Rule
- Other regulated metals - flagged from: Arsenic
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 ASH FORK WATER SERVICE'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 ASH FORK WATER SERVICE's customers' taps is household plumbing, invisible to a system-level record ranked 4,721th of 12,903 by violation count. The guide to what this data misses covers that gap.