Benchmark - 86L9183
| Benchmark Number | 86L9183 |
|---|---|
| Established In | 2002 |
| Condition | GOOD |
| Latitude | 45.30291 |
| Longitude | -73.927593 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | VERTICAL |
| Description | CHS convex zinc tablet stamped 86L9183, set horizontally on the southwest wall of the furthest upstream tower of the Beauharnois upstream lock. The marker is located 0.60 m from the door and 0.32 m from the ground. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| 2002-10-02 | 27.656 | ACTIVE | CD |