Water Quality: Granite City, IL
2 water systems • 8,578 people served
No Health ViolationsWater Quality Summary
Granite City is served by 2 public water systems with a combined service population of 8,578 people, and has 22 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. Granite City's violation count is 24% below the national average for Illinois.
Water Systems Serving Granite City
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| MITCHELL PWD | IL1195210 | Surface Water | 5,253 | 11 |
| PONTOON BEACH PWD | IL1195300 | Surface Water | 3,325 | 11 |
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.