What's in ARAPAHOE COMM WATER SYSTEM's water?
ARAPAHOE COMM WATER SYSTEM has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 4,100 people get their water from it, across 422 connections.
ARAPAHOE COMM WATER SYSTEM's record against the rest of the country
ARAPAHOE COMM WATER SYSTEM has 359 violations on record in total, 8 of thems health-based - ranking it 2,277th of 12,903 systems by violation count, the 82th percentile nationally.
How ARAPAHOE COMM WATER SYSTEM compares within WY
Among the 44 WY systems in this dataset, the average is 5.0 health-based violations - ARAPAHOE COMM WATER SYSTEM's 8 is above that. 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 ARAPAHOE COMM WATER SYSTEM is from 2027-02-01 (health-based: 2017-12-08). Last reported to EPA: 06/29/2026.
What kind of problem, specifically
ARAPAHOE COMM WATER SYSTEM'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); Groundwater Rule
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
ARAPAHOE COMM WATER SYSTEM'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. This record - 8 health-based violations on file for ARAPAHOE COMM WATER SYSTEM - 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.