ELWOOD
PWS ID: IL1970350 · ELWOOD, Illinois 60421
Population Served
2,229
Total Violations
292
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,080
- County
- Will
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 275
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| p-Dichlorobenzene | MR | 15 | 1994 |
| 1,2-Dichloroethane | MR | 15 | 1994 |
| Carbon tetrachloride | MR | 15 | 1994 |
| Benzene | MR | 15 | 1994 |
| Trichloroethylene | MR | 15 | 1994 |
| 1,1-Dichloroethylene | MR | 15 | 1994 |
| 1,1,1-Trichloroethane | MR | 14 | 1994 |
| cis-1,2-Dichloroethylene | MR | 13 | 1994 |
| Xylenes, Total | MR | 13 | 1994 |
| o-Dichlorobenzene | MR | 13 | 1994 |
| Tetrachloroethylene | MR | 13 | 1994 |
| Ethylbenzene | MR | 13 | 1994 |
| trans-1,2-Dichloroethylene | MR | 13 | 1994 |
| Toluene | MR | 13 | 1994 |
| CHLOROBENZENE | MR | 13 | 1994 |
| Coliform (TCR) | MR | 13 | 1996 |
| Styrene | MR | 13 | 1994 |
| 1,2-Dichloropropane | MR | 13 | 1994 |
| Combined Radium (-226 and -228) | MR | 10 | 2018 |
| Lead and Copper Rule | MR | 4 | 1997 |
| 1,2,4-Trichlorobenzene | MR | 3 | 1994 |
| DICHLOROMETHANE | MR | 3 | 1994 |
| Nitrate-Nitrite | MR | 3 | 1999 |
| 1,1,2-Trichloroethane | MR | 3 | 1994 |
| Lead and Copper Rule | TT | 3 | 1998 |
| Coliform (TCR) | MCL | 2 | 1992 |
| Consumer Confidence Rule | Other | 1 | 2025 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1977 |
| Total Haloacetic Acids (HAA5) | MR | 1 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.