SHERRARD
PWS ID: IL1310400 · SHERRARD, Illinois 61281
Population Served
785
Total Violations
76
Health-Based Violations
7
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 314
- County
- Mercer
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 56
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrite | MR | 16 | 2004 |
| Nitrate | MR | 16 | 2004 |
| Consumer Confidence Rule | Other | 9 | 2008 |
| Lead and Copper Rule | MR | 8 | 2022 |
| Coliform (TCR) | MR | 5 | 2007 |
| Lead and Copper Rule | TT | 4 | 2014 |
| Xylenes, Total | MR | 4 | 2019 |
| Styrene | MR | 4 | 2019 |
| Nitrite | MCL | 3 | 2001 |
| Chlorine | MR | 2 | 2007 |
| 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.