KING COUNTY WATER DISTRICT #125: EPA violation history, explained
KING COUNTY WATER DISTRICT #125 has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 21,904 people get their water from it, across 7,267 connections.
Ranked against every other system in this dataset
Out of 12,903 systems in this dataset, KING COUNTY WATER DISTRICT #125 ranks 8,684th by violation burden (33th percentile) - 5 violations total, 1 health-based.
How KING COUNTY WATER DISTRICT #125 compares within WA
KING COUNTY WATER DISTRICT #125's 1 health-based violations sit within the WA average of 3.7, across 322 systems statewide. See the lead and copper guide for why lead counts differently.
Most recent violation on record
The last violation EPA has on record for KING COUNTY WATER DISTRICT #125 is from 2024-01-07 (health-based: 1992-01-01). Last reported to EPA: 06/19/2026.
What kind of problem, specifically
KING COUNTY WATER DISTRICT #125'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 this data is and is not
This is what KING COUNTY WATER DISTRICT #125 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 - 1 health-based violation on file for KING COUNTY WATER DISTRICT #125 - 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.