Benchmark - COSC4-59
| Benchmark Number | COSC4-59 |
|---|---|
| Established In | 1959 |
| Condition | GOOD |
| Latitude | 45.40787 |
| Longitude | -73.567712 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | HORIZONTAL |
| Description | CHS flat bronze tablet stamped COSC 4-1959, set vertically in the coping on the south side of the lock, 21.0 m west of the lift bridge, between the safety barrier and the door of the first lock. The marker is 0.46 m from the first bollard, 1.88 m from the edge of the lock and 2.0 m from the lock door. |
| Date | Elevation (m) | Status | Vertical Datum Code |
|---|---|---|---|
| 2006-07-26 | 3.487 | ACTIVE | CD |