State Geological Survey-Test Hole 4
Status not reported Other well
| API number | 12-043-02055 |
|---|---|
| Operator | Layne Western Co., Inc. |
| County | DuPage, Illinois |
| Completed | 1970-08-09 |
| Depth | 140 ft |
| Surface location | 41.939588, -88.128187 · 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.