Benchmark - 78L263

Benchmark Number 78L263
Established In 1978
Condition GOOD
Latitude 45.866389
Longitude -73.1475
Reference Benchmark No
Vertical Datum Code UNKNOWN
Type PERMANENT_MARKER
Setting HORIZONTAL
Description Convex tablet set at the top of the west concrete wall of the lock on the Richelieu River. The wall is located at the northeastern tip of the island, 1.85 m from geodetic point 8427004.
Elevations
Date Elevation Status Vertical Datum Code
2014-05-01 1.143 ACTIVE CD