What's in BOISTFORT VALLEY's water?
BOISTFORT VALLEY has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 2,389 people through 829 service connections.
Ranked against every other system in this dataset
BOISTFORT VALLEY has 85 violations on record in total, 9 of thems health-based - ranking it 2,073th of 12,903 systems by violation count, the 84th percentile nationally.
How BOISTFORT VALLEY compares within WA
Among the 322 WA systems in this dataset, the average is 3.7 health-based violations - BOISTFORT VALLEY's 9 is above that. See the lead and copper guide for why lead counts differently.
Most recent violation on record
The last violation EPA has on record for BOISTFORT VALLEY is from 2019-01-07 (health-based: 1994-01-09). Last reported to EPA: 06/19/2026.
What kind of problem, specifically
BOISTFORT VALLEY'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
This is what BOISTFORT VALLEY 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 - 9 health-based violations on file for BOISTFORT VALLEY - 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.