MOUNT CARROLL
PWS ID: IL0150200 · MT CARROLL, Illinois 61053
Population Served
1,479
Total Violations
92
Health-Based Violations
42
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 855
- County
- Carroll
- School/Daycare
- No
- MCL Violations
- 42
- Monitoring Violations
- 21
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 42 | 2005 |
| Combined Radium (-226 and -228) | MR | 12 | 2019 |
| Gross Alpha, Excl. Radon and U | MR | 9 | 2000 |
| Public Notice | Other | 4 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.