What's in HERMANN PWS's water?
HERMANN PWS has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 2,500 people through 1,330 service connections.
Ranked against every other system in this dataset
Out of 12,903 systems in this dataset, HERMANN PWS ranks 6,675th by violation burden (48th percentile) - 8 violations total, 2 health-baseds.
How HERMANN PWS compares within MO
HERMANN PWS's 2 health-based violations sit within the MO average of 6.1, across 327 systems statewide. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
The last violation EPA has on record for HERMANN PWS is from 2025-02-07 (health-based: 2003-01-11). Last reported to EPA: 06/16/2026.
What kind of problem, specifically
HERMANN PWS'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
Everything on this page is HERMANN PWS'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 HERMANN PWS - 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.