NORTH COAST COUNTY WATER DIST: EPA violation history, explained
NORTH COAST COUNTY WATER DIST has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 38,546, over 11,876 connections.
Ranked against every other system in this dataset
Out of 12,903 systems in this dataset, NORTH COAST COUNTY WATER DIST ranks 6,995th by violation burden (46th percentile) - 3 violations total, 2 health-baseds.
How NORTH COAST COUNTY WATER DIST compares within CA
Among the 803 CA systems in this dataset, the average is 5.8 health-based violations - NORTH COAST COUNTY WATER DIST's 2 is at or below that. 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 NORTH COAST COUNTY WATER DIST is from 1998-01-11 (health-based: 1998-01-11). Last reported to EPA: 06/22/2026.
What kind of problem, specifically
NORTH COAST COUNTY WATER DIST'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 this data is and is not
Everything on this page is NORTH COAST COUNTY WATER DIST'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 NORTH COAST COUNTY WATER DIST's customers' taps is household plumbing, invisible to a system-level record ranked 6,995th of 12,903 by violation count. The guide to what this data misses covers that gap.