Chelan Co Pud - Chelan Ridge, WA Water Quality
Chelan Co Pud - Chelan Ridge: EPA violation history, explained
Chelan Co Pud - Chelan Ridge has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 2,429, over 45 connections.
Chelan Co Pud - Chelan Ridge's record against the rest of the country
13 total violations and 4 health-based ones put Chelan Co Pud - Chelan Ridge at the 67th percentile nationally for violation burden, rank 4,323 of 12,903.
How Chelan Co Pud - Chelan Ridge compares within WA
Among the 322 WA systems in this dataset, the average is 3.7 health-based violations - Chelan Co Pud - Chelan Ridge's 4 is above 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 Chelan Co Pud - Chelan Ridge is from 2018-01-07 (health-based: 2007-01-03). Last reported to EPA: 06/19/2026.
What kind of problem, specifically
Chelan Co Pud - Chelan Ridge'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: 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 Chelan Co Pud - Chelan Ridge's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 4 health-based violations on file for Chelan Co Pud - Chelan Ridge - 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.