What's in WILLIAMSTOWN WATER DEPT's water?
WILLIAMSTOWN WATER DEPT has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 3,469 people get their water from it, across 1,567 connections.
WILLIAMSTOWN WATER DEPT's record against the rest of the country
60 total violations and 2 health-based ones put WILLIAMSTOWN WATER DEPT at the 54th percentile nationally for violation burden, rank 5,874 of 12,903.
Against the WV average
Among the 135 WV systems in this dataset, the average is 6.4 health-based violations - WILLIAMSTOWN WATER DEPT's 2 is at or below that. See the lead and copper guide for why lead counts differently.
Most recent violation on record
WILLIAMSTOWN WATER DEPT's most recent violation on record is dated 2025-01-10, with the most recent health-based one dated 2020-02-12. Last reported to EPA: 05/19/2026.
The concern categories on record
WILLIAMSTOWN WATER DEPT'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); Groundwater 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 WILLIAMSTOWN WATER DEPT's record does not cover
Everything on this page is WILLIAMSTOWN WATER DEPT's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 2 health-based violations on file for WILLIAMSTOWN WATER DEPT - 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.