Benchmark - 86L9183

Benchmark Number 86L9183
Established In 2002
Condition GOOD
Latitude 45.30291
Longitude -73.927593
Reference Benchmark No
Vertical Datum Code UNKNOWN
Type PERMANENT_MARKER
Setting VERTICAL
Description CHS convex zinc tablet stamped 86L9183, set horizontally on the southwest wall of the furthest upstream tower of the Beauharnois upstream lock. The marker is located 0.60 m from the door and 0.32 m from the ground.
Elevations
Date Elevation Status Vertical Datum Code
2002-10-02 27.656 ACTIVE CD