Is SHAWANO LK SAN DIST 1's water safe to drink?
SHAWANO LK SAN DIST 1 has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 4,950, over 1,833 connections.
How this compares nationally
SHAWANO LK SAN DIST 1 has 6 violations on record in total, 2 of thems health-based - ranking it 6,793th of 12,903 systems by violation count, the 47th percentile nationally.
Against the WI average
SHAWANO LK SAN DIST 1's 2 health-based violations sit within the WI average of 3.6, across 202 systems statewide. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
SHAWANO LK SAN DIST 1's most recent violation on record is dated 2019-01-06, with the most recent health-based one dated 2019-01-06. Last reported to EPA: 05/29/2026.
The concern categories on record
SHAWANO LK SAN DIST 1'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 SHAWANO LK SAN DIST 1's record does not cover
This is what SHAWANO LK SAN DIST 1 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 - 2 health-based violations on file for SHAWANO LK SAN DIST 1 - 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.