CONSTELLATION SERVICES & TRAINING CENTER
PWS ID: IL3103028 · WILMINGTON, Illinois 60481
Population Served
550
Total Violations
342
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Public/Private
- Connections
- 4
- County
- Will
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 338
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| 1,2,4-Trichlorobenzene | MR | 12 | 2021 |
| Xylenes, Total | MR | 12 | 2021 |
| p-Dichlorobenzene | MR | 12 | 2021 |
| 1,1-Dichloroethylene | MR | 12 | 2021 |
| trans-1,2-Dichloroethylene | MR | 12 | 2021 |
| 1,1,1-Trichloroethane | MR | 12 | 2021 |
| Trichloroethylene | MR | 12 | 2021 |
| 1,1,2-Trichloroethane | MR | 12 | 2021 |
| Tetrachloroethylene | MR | 12 | 2021 |
| Ethylbenzene | MR | 12 | 2021 |
| Styrene | MR | 12 | 2021 |
| cis-1,2-Dichloroethylene | MR | 12 | 2021 |
| o-Dichlorobenzene | MR | 12 | 2021 |
| 1,2-Dichloroethane | MR | 12 | 2021 |
| CHLOROBENZENE | MR | 12 | 2021 |
| Benzene | MR | 12 | 2021 |
| DICHLOROMETHANE | MR | 12 | 2021 |
| Vinyl chloride | MR | 12 | 2021 |
| Carbon tetrachloride | MR | 12 | 2021 |
| 1,2-Dichloropropane | MR | 12 | 2021 |
| Toluene | MR | 12 | 2021 |
| Lead and Copper Rule | MR | 4 | 2005 |
| Lead and Copper Rule | TT | 4 | 2004 |
| BHC-GAMMA | MR | 4 | 2011 |
| Carbofuran | MR | 4 | 2011 |
| Atrazine | MR | 4 | 2011 |
| LASSO | MR | 4 | 2011 |
| Heptachlor | MR | 4 | 2011 |
| Heptachlor epoxide | MR | 4 | 2011 |
| 2,4-D | MR | 4 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.