DrinkingWaterCheck

FRIDAY HARBOR TOWN OF: EPA violation history, explained

FRIDAY HARBOR TOWN OF has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 3,543 people through 1,907 service connections.

Ranked against every other system in this dataset

53 total violations and 27 health-based ones put FRIDAY HARBOR TOWN OF at the 95th percentile nationally for violation burden, rank 647 of 12,903.

Against the WA average

WA's 322 covered systems average 3.7 health-based violations each; FRIDAY HARBOR TOWN OF carries 27, more than typical for the state. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

FRIDAY HARBOR TOWN OF's most recent violation on record is dated 2023-01-01, with the most recent health-based one dated 2012-01-07. Last reported to EPA: 06/19/2026.

The concern categories on record

FRIDAY HARBOR TOWN 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:

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 FRIDAY HARBOR TOWN OF's record does not cover

This is what FRIDAY HARBOR TOWN OF reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. This record - 27 health-based violations on file for FRIDAY HARBOR TOWN OF - 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.