GRAYVILLE
PWS ID: IL1934460 · GRAYVILLE, Illinois 62844
Population Served
1,613
Total Violations
163
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 777
- County
- White
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 136
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 16 | 2020 |
| TTHM | MR | 9 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 9 | 2025 |
| Consumer Confidence Rule | Other | 5 | 2025 |
| Mercury | MR | 4 | 1987 |
| Selenium | MR | 4 | 1987 |
| Barium | MR | 4 | 1987 |
| Chromium | MR | 4 | 1987 |
| Fluoride | MR | 4 | 1987 |
| Arsenic | MR | 4 | 1987 |
| Nitrate | MR | 4 | 1987 |
| Cadmium | MR | 4 | 1987 |
| Revised Total Coliform Rule | MON | 4 | 2020 |
| cis-1,2-Dichloroethylene | MR | 3 | 1994 |
| Xylenes, Total | MR | 3 | 1994 |
| p-Dichlorobenzene | MR | 3 | 1994 |
| 1,1-Dichloroethylene | MR | 3 | 1994 |
| trans-1,2-Dichloroethylene | MR | 3 | 1994 |
| 1,2-Dichloroethane | MR | 3 | 1994 |
| 1,2-Dichloropropane | MR | 3 | 1994 |
| Tetrachloroethylene | MR | 3 | 1994 |
| CHLOROBENZENE | MR | 3 | 1994 |
| Benzene | MR | 3 | 1994 |
| Toluene | MR | 3 | 1994 |
| Ethylbenzene | MR | 3 | 1994 |
| 1,2,4-Trichlorobenzene | MR | 3 | 1994 |
| DICHLOROMETHANE | MR | 3 | 1994 |
| 1,1,2-Trichloroethane | MR | 3 | 1994 |
| Lead and Copper Rule | MR | 3 | 2017 |
| Carbon tetrachloride | MR | 3 | 1994 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.