What's in LANCASTER WATERWORKS's water?
LANCASTER WATERWORKS has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 3,907, over 1,447 connections.
LANCASTER WATERWORKS's record against the rest of the country
Out of 12,903 systems in this dataset, LANCASTER WATERWORKS ranks 5,215th by violation burden (60th percentile) - 12 violations total, 3 health-baseds.
Against the WI average
LANCASTER WATERWORKS's 3 health-based violations sit within the WI average of 3.6, across 202 systems statewide. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
LANCASTER WATERWORKS's most recent violation on record is dated 2022-01-03, with the most recent health-based one dated 2013-01-09. Last reported to EPA: 05/29/2026.
The concern categories on record
LANCASTER WATERWORKS'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)
- Radionuclides - flagged from: Combined Radium (-226 and -228)
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 LANCASTER WATERWORKS's record does not cover
Everything on this page is LANCASTER WATERWORKS's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 3 health-based violations on file for LANCASTER WATERWORKS - 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.