WEST OAK MIDDLE SCHOOL
PWS ID: IL3086850 · ANTIOCH, Illinois 60002
Population Served
350
Total Violations
43
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Lake
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 43
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 2 | 1993 |
| Diquat | MR | 1 | 2011 |
| o-Dichlorobenzene | MR | 1 | 2014 |
| Carbofuran | MR | 1 | 2011 |
| Heptachlor | MR | 1 | 2011 |
| Carbon tetrachloride | MR | 1 | 2014 |
| 1,1,1-Trichloroethane | MR | 1 | 2014 |
| Vinyl chloride | MR | 1 | 2014 |
| Xylenes, Total | MR | 1 | 2014 |
| ETHYLENE DIBROMIDE | MR | 1 | 2011 |
| Methoxychlor | MR | 1 | 2011 |
| 1,1,2-Trichloroethane | MR | 1 | 2014 |
| Toluene | MR | 1 | 2014 |
| 1,2-Dichloroethane | MR | 1 | 2014 |
| BHC-GAMMA | MR | 1 | 2011 |
| Atrazine | MR | 1 | 2011 |
| 1,1-Dichloroethylene | MR | 1 | 2014 |
| Ethylbenzene | MR | 1 | 2014 |
| trans-1,2-Dichloroethylene | MR | 1 | 2014 |
| p-Dichlorobenzene | MR | 1 | 2014 |
| LASSO | MR | 1 | 2011 |
| Tetrachloroethylene | MR | 1 | 2014 |
| 1,2,4-Trichlorobenzene | MR | 1 | 2014 |
| Benzene | MR | 1 | 2014 |
| Heptachlor epoxide | MR | 1 | 2011 |
| DICHLOROMETHANE | MR | 1 | 2014 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 1 | 2011 |
| Trichloroethylene | MR | 1 | 2014 |
| Pentachlorophenol | MR | 1 | 2011 |
| CHLOROBENZENE | MR | 1 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.