What's in ROCK ISLAND ARSENAL, US ARMY's water?
ROCK ISLAND ARSENAL, US ARMY has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 7,800 people get their water from it, across 198 connections.
How this compares nationally
12 total violations and 2 health-based ones put ROCK ISLAND ARSENAL, US ARMY at the 50th percentile nationally for violation burden, rank 6,439 of 12,903.
How ROCK ISLAND ARSENAL, US ARMY compares within IL
Among the 560 IL systems in this dataset, the average is 5.0 health-based violations - ROCK ISLAND ARSENAL, US ARMY's 2 is at or below 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 ROCK ISLAND ARSENAL, US ARMY is from 2025-01-04 (health-based: 2015-01-01). Last reported to EPA: 05/27/2026.
What kind of problem, specifically
ROCK ISLAND ARSENAL, US ARMY'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:
- Disinfection byproducts - flagged from: Total Haloacetic Acids (HAA5)
The most severe category on record is disinfection byproducts, which points toward a carbon-class filter if you want to address it directly.
What this data is and is not
ROCK ISLAND ARSENAL, US ARMY'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. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 12 logged violations can see. The guide to what this data misses covers that gap.