HERRICK
PWS ID: IL1730150 · HERRICK, Illinois 62431
Population Served
358
Total Violations
519
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 280
- County
- Shelby
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 470
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 45 | 2013 |
| Consumer Confidence Rule | Other | 22 | 2022 |
| Chlorine | MR | 18 | 2013 |
| p-Dichlorobenzene | MR | 14 | 1993 |
| 1,1-Dichloroethylene | MR | 14 | 1993 |
| Carbon tetrachloride | MR | 14 | 1993 |
| Trichloroethylene | MR | 14 | 1993 |
| 1,1,1-Trichloroethane | MR | 14 | 1993 |
| Benzene | MR | 14 | 1993 |
| 1,2-Dichloroethane | MR | 14 | 1993 |
| o-Dichlorobenzene | MR | 12 | 1993 |
| trans-1,2-Dichloroethylene | MR | 12 | 1993 |
| 1,2-Dichloropropane | MR | 12 | 1993 |
| CHLOROBENZENE | MR | 12 | 1993 |
| Toluene | MR | 12 | 1993 |
| cis-1,2-Dichloroethylene | MR | 12 | 1993 |
| Tetrachloroethylene | MR | 12 | 1993 |
| Styrene | MR | 12 | 1993 |
| Ethylbenzene | MR | 12 | 1993 |
| Xylenes, Total | MR | 12 | 1993 |
| Lead and Copper Rule | MR | 9 | 2022 |
| Nitrate | MR | 4 | 2004 |
| CYANIDE | MR | 4 | 2002 |
| Mercury | MR | 4 | 2002 |
| Thallium, Total | MR | 4 | 2002 |
| Selenium | MR | 4 | 2002 |
| Endrin | MR | 4 | 2020 |
| Toxaphene | MR | 4 | 2020 |
| Dalapon | MR | 4 | 2020 |
| Diquat | MR | 4 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.