POLO
PWS ID: IL1410450 · POLO, Illinois 61064
Population Served
2,355
Total Violations
78
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,090
- County
- Ogle
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 42
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 6 | 2012 |
| Coliform (TCR) | MR | 5 | 1992 |
| p-Dichlorobenzene | MR | 4 | 1992 |
| 1,1-Dichloroethylene | MR | 4 | 1992 |
| Revised Total Coliform Rule | MON | 4 | 2023 |
| Chlorine | MR | 4 | 2023 |
| Benzene | MR | 4 | 1992 |
| Carbon tetrachloride | MR | 4 | 1992 |
| Trichloroethylene | MR | 4 | 1992 |
| 1,1,1-Trichloroethane | MR | 4 | 1992 |
| 1,2-Dichloroethane | MR | 4 | 1992 |
| Lead and Copper Rule | TT | 2 | 1994 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1977 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.