CONSOLIDATED MUTUAL MAPLE GROVE: EPA violation history, explained
CONSOLIDATED MUTUAL MAPLE GROVE has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 81,400 people get their water from it, across 22,654 connections.
CONSOLIDATED MUTUAL MAPLE GROVE's record against the rest of the country
CONSOLIDATED MUTUAL MAPLE GROVE has 6 violations on record in total, 3 of thems health-based - ranking it 5,468th of 12,903 systems by violation count, the 58th percentile nationally.
How CONSOLIDATED MUTUAL MAPLE GROVE compares within CO
CONSOLIDATED MUTUAL MAPLE GROVE's 3 health-based violations sit within the CO average of 3.0, across 230 systems statewide. See the lead and copper guide for why lead counts differently.
Most recent violation on record
The last violation EPA has on record for CONSOLIDATED MUTUAL MAPLE GROVE is from 2016-01-12 (health-based: 2005-01-01). Last reported to EPA: 06/17/2026.
What kind of problem, specifically
CONSOLIDATED MUTUAL MAPLE GROVE'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: Interim Enhanced Surface Water Treatment Rule
- Synthetic organic chemicals / pesticides / VOCs - flagged from: CARBON, TOTAL
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 CONSOLIDATED MUTUAL MAPLE GROVE 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. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 6 logged violations can see. The guide to what this data misses covers that gap.