Benchmark - 69U508

Benchmark Number N
Established In 1969
Condition UNKNOWN
Latitude 46.508
Longitude -84.361
Reference Benchmark No
Vertical Datum Code UNKNOWN
Description A G.S.C. steel rivet set vertically in second step from top of north side of Pier No 1 of compensating works, 10.7 metres from west end of step, 37cm from vertical face of second step and 25cm from vertical face of first step. Horizontal Position updated to NAD83CSRS in January 2010.

Above Sault Ste. Marie Lock. Horizontal position updated September 2018 based on NRCan database. Previous position: N 46.508056, W 84.361111.

Date Elevation Status Vertical Datum Code
1992-01-01 184.972 ACTIVE IGLD1985
1999-01-01 1.972 ACTIVE CDIGLD1985