Benchmark - 1-1957

Benchmark Number 1-1957
Established In 1957
Condition INACCESSIBLE
Latitude 50.283333
Longitude -62.8
Reference Benchmark No
Vertical Datum Code UNKNOWN
Type PERMANENT_MARKER
Setting HORIZONTAL
Description CHS bronze tablet stamped BM 1-1957, set vertically in the rock on the south side of the bridge under a launch and repair ramp. The BM is located between the 28th and 29th girder from west to east and under the central beam.
Elevations
Date Elevation Status Vertical Datum Code
1986-01-01 2.942 ACTIVE CD