MSD Chicago-Mainstream Sys DH74-14
Status not reported Service well
| API number | 12-031-30345 |
|---|---|
| Operator | Harza Engineering Co. |
| County | Cook, Illinois |
| Depth | 326 ft |
| Surface location | 41.851869, -87.684217 · wells within 1 mile |
| State record | Illinois State Geological Survey ↗ |
| Data as of | 2026-10-17 |
From Illinois State Geological Survey public records. Verify with the state before relying on this information.