Benchmark - CASC3-58
| Benchmark Number | CASC3-58 |
|---|---|
| Established In | 1958 |
| Condition | DESTROYED |
| Latitude | 45.3358 |
| Longitude | -73.954953 |
| Reference Benchmark | Yes |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | HORIZONTAL |
| Description | CHS convex bronze tablet stamped BM 3-58, set vertically at the Pointe-des-Cascades lock, at the top and middle of the fourth stone and 4.9 m south of the water level recorder. The marker is located 1.65 m from a beacon on a rod, 5.85 m from a control cabin, 14.70 m from the eastern end of the north bank, 9.50 m from the edge of the canal and 0.62 m from the edge of the stone wall. |
| Date | Elevation (m) | Status | Vertical Datum Code |
|---|---|---|---|
| 2002-10-08 | 3.652 | ACTIVE | CD |