HATILLO-CAMUY: EPA violation history, explained
HATILLO-CAMUY had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. 28,935 people get their water from it, across 10,837 connections.
Ranked against every other system in this dataset
HATILLO-CAMUY has 259 violations on record in total, 95 of thems health-based - ranking it 84th of 12,903 systems by violation count, the 99th percentile nationally.
Against the average
's 244 covered systems average 11.2 health-based violations each; HATILLO-CAMUY carries 95, more than typical for the state. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
HATILLO-CAMUY's most recent violation on record is dated 2024-01-04, with the most recent health-based one dated 2024-01-04. Last reported to EPA: 06/05/2026.
The concern categories on record
HATILLO-CAMUY'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); Interim Enhanced Surface Water Treatment Rule; Surface Water Treatment Rule
- Disinfection byproducts - flagged from: Total Haloacetic Acids (HAA5)
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 HATILLO-CAMUY's record does not cover
HATILLO-CAMUY's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. This record - 95 health-based violations on file for HATILLO-CAMUY - 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.