Benchmark -

Benchmark Number 77-C-011
Established In 1977
Condition GOOD
Latitude 49.1254
Longitude -123.0788
Reference Benchmark No
Vertical Datum Code UNKNOWN
Type PIPE
Setting VERTICAL
Description At the north end of the George Massey Tunnel, east of Highway 99, 10 metres west of the centreline of a service road for the tunnel, 4 metres south of the railway tracks, in line with the line of trees, at track level and slightly below road level, a deep bench mark in a manhole referred to as: Geodetic Survey Canada BM 77-C-011. (new datum Jan 1997 = added 0.04m).
Elevations
Date Elevation Status Vertical Datum Code
N/A 4.997 ACTIVE CD