Benchmark - 69L030

Benchmark Number 69L030
Established In 1980
Condition INACCESSIBLE
Latitude 45.395
Longitude -73.256667
Reference Benchmark Yes
Vertical Datum Code UNKNOWN
Type PERMANENT_MARKER
Setting HORIZONTAL
Description Convex GSC bronze tablet stamped 69L030, set vertically on the first pillar of the downstream side of the dam between Fryer Island and the east bank of the Richelieu River. It is located 1.83 m from the north edge of the sidewalk on the dam, 0.30 m from the north end of the pillar, 2.20 m from the water's edge and 1.98 m from the west corner of the dam.
Elevations
Date Elevation Status Vertical Datum Code
1987-01-01 4.194 ACTIVE CD