Water Quality: Rock Island, IL
2 water systems • 46,818 people served
No Health ViolationsWater Quality Summary
Rock Island is served by 2 public water systems with a combined service population of 46,818 people, and has 50 EPA Safe Drinking Water Act violations on record. None of those violations are health-based — the records reflect missed monitoring or reporting deadlines rather than a contaminant exceeding safe levels. Rock Island's violation count is 74% above the national average for Illinois.
Water Systems Serving Rock Island
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| ROCK ISLAND | IL1610650 | Surface Water | 39,018 | 41 |
| ROCK ISLAND ARSENAL, US ARMY | IL1615387 | Surface Water | 7,800 | 9 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Other Cities in Illinois
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.