Benchmark - COSC1-58

Benchmark Number COSC1-58
Established In 1959
Condition GOOD
Latitude 45.408373
Longitude -73.573721
Reference Benchmark Yes
Vertical Datum Code UNKNOWN
Type PERMANENT_MARKER
Setting HORIZONTAL
Description CHS flat bronze tablet stamped COSC 1-1958, set vertically in the coping on the west side of the lock between the third and fourth bollard from the water level recorder upstream.
Elevations
Date Elevation Status Vertical Datum Code
2006-07-26 3.536 ACTIVE CD