DONOVAN
PWS ID: IL0750400 · DONOVAN, Illinois 60931
Population Served
279
Total Violations
253
Health-Based Violations
19
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 142
- County
- Iroquois
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 214
- Treatment Tech Violations
- 19
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 20 | 2024 |
| Lead and Copper Rule | TT | 19 | 2023 |
| Coliform (TCR) | MR | 16 | 2002 |
| Chlorine | MR | 12 | 2020 |
| Revised Total Coliform Rule | MON | 8 | 2020 |
| cis-1,2-Dichloroethylene | MR | 6 | 1993 |
| o-Dichlorobenzene | MR | 6 | 1993 |
| p-Dichlorobenzene | MR | 6 | 1993 |
| trans-1,2-Dichloroethylene | MR | 6 | 1993 |
| 1,2-Dichloropropane | MR | 6 | 1993 |
| Styrene | MR | 6 | 1993 |
| Carbon tetrachloride | MR | 6 | 1993 |
| Ethylbenzene | MR | 6 | 1993 |
| Toluene | MR | 6 | 1993 |
| 1,1,1-Trichloroethane | MR | 6 | 1993 |
| 1,1-Dichloroethylene | MR | 6 | 1993 |
| Benzene | MR | 6 | 1993 |
| CHLOROBENZENE | MR | 6 | 1993 |
| Tetrachloroethylene | MR | 6 | 1993 |
| 1,2-Dichloroethane | MR | 6 | 1993 |
| Trichloroethylene | MR | 6 | 1993 |
| Xylenes, Total | MR | 6 | 1993 |
| Lead and Copper Rule | MR | 5 | 2022 |
| Total Polychlorinated Biphenyls (PCB) | MR | 5 | 2020 |
| Nitrate | MR | 3 | 1997 |
| Endrin | MR | 3 | 1995 |
| OXAMYL | MR | 3 | 1995 |
| Simazine | MR | 3 | 1995 |
| Dinoseb | MR | 3 | 1995 |
| Hexachlorocyclopentadiene | MR | 3 | 1995 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.