What's in BLACKMAN TOWNSHIP's water?
BLACKMAN TOWNSHIP has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 21,222, over 2,858 connections.
Ranked against every other system in this dataset
Out of 12,903 systems in this dataset, BLACKMAN TOWNSHIP ranks 8,964th by violation burden (31th percentile) - 3 violations total, 1 health-based.
How BLACKMAN TOWNSHIP compares within MI
BLACKMAN TOWNSHIP's 1 health-based violations sit within the MI average of 1.3, across 390 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 BLACKMAN TOWNSHIP is from 2022-05-02 (health-based: 2015-01-07). Last reported to EPA: 06/23/2026.
What kind of problem, specifically
BLACKMAN TOWNSHIP'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 BLACKMAN TOWNSHIP's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 1 health-based violation on file for BLACKMAN TOWNSHIP - 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.