CROSWELL, CITY OF: EPA violation history, explained
CROSWELL, CITY OF has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 2,447 people get their water from it, across 996 connections.
CROSWELL, CITY OF's record against the rest of the country
Out of 12,903 systems in this dataset, CROSWELL, CITY OF ranks 8,191th by violation burden (37th percentile) - 11 violations total, 1 health-based.
Against the MI average
CROSWELL, CITY OF's 1 health-based violations sit within the MI average of 1.3, across 390 systems statewide. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
CROSWELL, CITY OF's most recent violation on record is dated 2023-01-01, with the most recent health-based one dated 1995-01-10. Last reported to EPA: 06/23/2026.
The concern categories on record
CROSWELL, CITY OF'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 CROSWELL, CITY OF's record does not cover
CROSWELL, CITY OF's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. Between the utility's meter and CROSWELL, CITY OF's customers' taps is household plumbing, invisible to a system-level record ranked 8,191th of 12,903 by violation count. The guide to what this data misses covers that gap.