Pud #1 of Asotin County, WA Water Quality
Pud #1 of Asotin County: EPA violation history, explained
Pud #1 of Asotin County has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 21,930, over 9,150 connections.
How this compares nationally
Out of 12,903 systems in this dataset, Pud #1 of Asotin County ranks 1,127th by violation burden (91th percentile) - 101 violations total, 16 health-based.
Against the WA average
WA's 322 covered systems average 3.7 health-based violations each; Pud #1 of Asotin County carries 16, more than typical for the state. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
Pud #1 of Asotin County's most recent violation on record is dated 2015-01-07, with the most recent health-based one dated 2000-01-09. Last reported to EPA: 06/19/2026.
The concern categories on record
Pud #1 of Asotin County'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)
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 Pud #1 of Asotin County's record does not cover
Pud #1 of Asotin County'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 - 16 health-based violations on file for Pud #1 of Asotin County - 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.