Benchmark - 70L509

Benchmark Number 70L509
Established In 1970
Condition NOT_FOUND
Latitude 46.83044
Longitude -71.16453
Reference Benchmark No
Vertical Datum Code UNKNOWN
Type PERMANENT_MARKER
Setting VERTICAL
Description GSC convex tablet stamped 70L509, set horizontally in the west foundation wall of building No. 91. The BM is located 0.46 m from the south corner and 0.21 m under the red brick.
Elevations
Date Elevation Status Vertical Datum Code
2001-05-01 7.782 ACTIVE CD