HEALDSBURG, CITY OF: EPA violation history, explained
HEALDSBURG, CITY OF has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 10,985 people get their water from it, across 4,681 connections.
HEALDSBURG, CITY OF's record against the rest of the country
HEALDSBURG, CITY OF has 4 violations on record in total, 3 of thems health-based - ranking it 5,585th of 12,903 systems by violation count, the 57th percentile nationally.
Against the CA average
Among the 803 CA systems in this dataset, the average is 5.8 health-based violations - HEALDSBURG, CITY OF's 3 is at or below that. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
HEALDSBURG, CITY OF's most recent violation on record is dated 2000-01-04, with the most recent health-based one dated 2000-01-04. Last reported to EPA: 06/22/2026.
The concern categories on record
HEALDSBURG, CITY OF'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); Surface Water Treatment Rule
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 HEALDSBURG, CITY OF's record does not cover
HEALDSBURG, CITY OF'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. Between the utility's meter and HEALDSBURG, CITY OF's customers' taps is household plumbing, invisible to a system-level record ranked 5,585th of 12,903 by violation count. The guide to what this data misses covers that gap.