ROUND LAKE PARK Water Quality Report
Population
4,900
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 11
violations recorded
C
Fair
Safety Grade
11 violations in the past 5 years, including 1 health-based
System Details
- PWSID
- IL0971600
- Population Served
- 4,900
- Water Source
- Surface Water
- Owner
- Local Government
- State
- Illinois
- EPA Region
- 5
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 7000 | ⚠ Monitoring/Reporting | 5 |
| Total Trihalomethanes (TTHMs) | ⚠ Monitoring/Reporting | 4 |
| Contaminant 7500 | ⚠ Monitoring/Reporting | 2 |
| Contaminant 5200 | ✕ Health-Based | 3 |
Violation History
2025
3
2024
4
2023
4
2018
2
2012
1
Total violations on record: 14
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
Activated Carbon Filter
Effective for chlorine, THMs, pesticides, and taste/odor improvement
Removes: Total Trihalomethanes (TTHMs)
How does this compare?
This systemNational average
Grade C
Avg: B-C
14violations total
50% of national average
National avg: ~28 per system
📍 Average-sized water system.