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.
Elevations
Date Elevation Status Vertical Datum Code
2002-10-08 3.652 ACTIVE CD