STONE PARK Water Quality Report
Population
4,576
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 3
violations recorded
C
Fair
Safety Grade
3 violations in the past 5 years
System Details
- PWSID
- IL0313030
- Population Served
- 4,576
- Water Source
- Surface Water
- Owner
- Local Government
- State
- Illinois
- EPA Region
- 5
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 7000 | ⚠ Monitoring/Reporting | 7 |
| Contaminant 5000 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 5200 | ⚠ Monitoring/Reporting | 1 |
Violation History
2025
1
2021
2
2020
4
2012
1
2004
1
2003
1
2002
1
Total violations on record: 11
Service Area
Cities Served
ZIP Codes Served
How does this compare?
This systemNational average
Grade C
Avg: B-C
11violations total
39% of national average
National avg: ~28 per system
📍 Average-sized water system.