DrinkingWaterCheck

TWIN CITY WATER AND SEWER DISTRICT PWS: EPA violation history, explained

TWIN CITY WATER AND SEWER DISTRICT PWS has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 9,224, over 3,600 connections.

How this compares nationally

TWIN CITY WATER AND SEWER DISTRICT PWS has 57 violations on record in total, 13 of thems health-based - ranking it 1,432th of 12,903 systems by violation count, the 89th percentile nationally.

How TWIN CITY WATER AND SEWER DISTRICT PWS compares within OH

OH's 394 covered systems average 5.5 health-based violations each; TWIN CITY WATER AND SEWER DISTRICT PWS carries 13, more than typical for the state. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

The last violation EPA has on record for TWIN CITY WATER AND SEWER DISTRICT PWS is from 2020-03-02 (health-based: 1994-01-07). Last reported to EPA: 05/15/2026.

What kind of problem, specifically

TWIN CITY WATER AND SEWER DISTRICT 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:

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 TWIN CITY WATER AND SEWER DISTRICT PWS 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. Between the utility's meter and TWIN CITY WATER AND SEWER DISTRICT PWS's customers' taps is household plumbing, invisible to a system-level record ranked 1,432th of 12,903 by violation count. The guide to what this data misses covers that gap.