MACLEAN FOGG M1 METFORM
PWS ID: IL3158774 · SAVANNA, Illinois 61074
Population Served
192
Total Violations
37
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Carroll
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 37
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 14 | 2020 |
| Chlorine | MR | 10 | 2025 |
| Revised Total Coliform Rule | MON | 4 | 2025 |
| TTHM | MR | 3 | 2018 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2018 |
| E. COLI | MR | 3 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.