What's in HARPER WOODS's water?
HARPER WOODS had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. Population served: 14,236, over 5,500 connections.
Ranked against every other system in this dataset
HARPER WOODS has 9 violations on record in total, 2 of thems health-based - ranking it 6,576th of 12,903 systems by violation count, the 49th percentile nationally.
Against the MI average
MI's 390 covered systems average 1.3 health-based violations each; HARPER WOODS carries 2, more than typical for the state. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
HARPER WOODS's most recent violation on record is dated 2025-01-07, with the most recent health-based one dated 2023-10-12. Last reported to EPA: 06/23/2026.
The concern categories on record
HARPER WOODS'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:
- Lead & copper - flagged from: Lead and Copper Rule
- Microbial contamination / treatment technique - flagged from: Coliform (TCR)
The most severe category on record is lead & copper, which points toward a lead-class filter if you want to address it directly.
What HARPER WOODS's record does not cover
Everything on this page is HARPER WOODS'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 HARPER WOODS - 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.