Is WILLAPA VALLEY WATER DISTRICT's water safe to drink?
WILLAPA VALLEY WATER DISTRICT has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 2,425 people get their water from it, across 765 connections.
WILLAPA VALLEY WATER DISTRICT's record against the rest of the country
62 total violations and 12 health-based ones put WILLAPA VALLEY WATER DISTRICT at the 88th percentile nationally for violation burden, rank 1,564 of 12,903.
Against the WA average
WILLAPA VALLEY WATER DISTRICT's 12 health-based violations sit above the WA average of 3.7, across 322 systems statewide. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
WILLAPA VALLEY WATER DISTRICT's most recent violation on record is dated 2008-01-04, with the most recent health-based one dated 1994-01-12. Last reported to EPA: 06/19/2026.
The concern categories on record
WILLAPA VALLEY WATER DISTRICT'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 WILLAPA VALLEY WATER DISTRICT's record does not cover
Everything on this page is WILLAPA VALLEY WATER DISTRICT's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 62 logged violations can see. The guide to what this data misses covers that gap.