THE CHAPEL
PWS ID: IL3147991 · GRAYSLAKE, Illinois 60030
Population Served
213
Total Violations
311
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 10
- County
- Cook
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 311
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 11 | 2019 |
| p-Dichlorobenzene | MR | 6 | 2025 |
| trans-1,2-Dichloroethylene | MR | 6 | 2025 |
| 1,1,1-Trichloroethane | MR | 6 | 2025 |
| Carbon tetrachloride | MR | 6 | 2025 |
| 1,2-Dichloropropane | MR | 6 | 2025 |
| Trichloroethylene | MR | 6 | 2025 |
| CHLOROBENZENE | MR | 6 | 2025 |
| Benzene | MR | 6 | 2025 |
| Ethylbenzene | MR | 6 | 2025 |
| Endrin | MR | 6 | 2025 |
| Methoxychlor | MR | 6 | 2025 |
| Dalapon | MR | 6 | 2025 |
| Endothall | MR | 6 | 2025 |
| Glyphosate | MR | 6 | 2025 |
| Di(2-ethylhexyl) adipate | MR | 6 | 2025 |
| OXAMYL | MR | 6 | 2025 |
| Simazine | MR | 6 | 2025 |
| Di(2-ethylhexyl) phthalate | MR | 6 | 2025 |
| Picloram | MR | 6 | 2025 |
| Dinoseb | MR | 6 | 2025 |
| Hexachlorocyclopentadiene | MR | 6 | 2025 |
| Carbofuran | MR | 6 | 2025 |
| Atrazine | MR | 6 | 2025 |
| Heptachlor | MR | 6 | 2025 |
| Heptachlor epoxide | MR | 6 | 2025 |
| Benzo(a)pyrene | MR | 6 | 2025 |
| Pentachlorophenol | MR | 6 | 2025 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 6 | 2025 |
| ETHYLENE DIBROMIDE | MR | 6 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.