TWIN ORCHARD COUNTRY CLUB
PWS ID: IL3014944 · LONG GROVE, Illinois 60047
Population Served
450
Total Violations
102
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 3
- County
- Lake
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 94
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MR | 4 | 2006 |
| 1,2,4-Trichlorobenzene | MR | 4 | 2024 |
| Xylenes, Total | MR | 4 | 2024 |
| DICHLOROMETHANE | MR | 4 | 2024 |
| 1,1-Dichloroethylene | MR | 4 | 2024 |
| 1,2-Dichloropropane | MR | 4 | 2024 |
| 1,1,2-Trichloroethane | MR | 4 | 2024 |
| Tetrachloroethylene | MR | 4 | 2024 |
| CHLOROBENZENE | MR | 4 | 2024 |
| Benzene | MR | 4 | 2024 |
| Ethylbenzene | MR | 4 | 2024 |
| Styrene | MR | 4 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 4 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 4 | 2024 |
| o-Dichlorobenzene | MR | 4 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2006 |
| 1,1,1-Trichloroethane | MR | 4 | 2024 |
| p-Dichlorobenzene | MR | 4 | 2024 |
| Trichloroethylene | MR | 4 | 2024 |
| Vinyl chloride | MR | 4 | 2024 |
| cis-1,2-Dichloroethylene | MR | 4 | 2024 |
| Carbon tetrachloride | MR | 4 | 2024 |
| trans-1,2-Dichloroethylene | MR | 4 | 2024 |
| Toluene | MR | 4 | 2024 |
| 1,2-Dichloroethane | MR | 4 | 2024 |
| Lead and Copper Rule | MR | 2 | 2023 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.