Benchmark - 81L099

Benchmark Number 81L099
Established In 1981
Condition GOOD
Latitude 45.06117
Longitude -73.321996
Reference Benchmark No
Vertical Datum Code UNKNOWN
Type PERMANENT_MARKER
Setting HORIZONTAL
Description GSC convex bronze tablet stamped 81L099, set vertically in the top of the concrete wall of the east abutment of the CNR steel bridge on the Richelieu River (easternmost bridge). The marker is located 3.02 m from a beacon on a rod, 2.0 m from the centre of the railway and 0.15 m from the eastern edge.
Elevations
Date Elevation Status Vertical Datum Code
2002-10-23 4.522 ACTIVE CD