Benchmark - 74K0407

Benchmark Number 74K0407
Established In 1988
Condition GOOD
Latitude 45.465174
Longitude -73.510404
Reference Benchmark No
Vertical Datum Code UNKNOWN
Type PERMANENT_MARKER
Setting HORIZONTAL
Description MTFQ convex tablet stamped 74K0470, set vertically on the ice control structure. Nuns' Island exit on Champlain Bridge, take the road along the bridge that leads to the icebreaker. The marker is on the icebreaker's west side between pillars 59 and 60; from the gate on the island, drive 2.0 km on the icebreaker. It is located 11.45 m from a beacon on a lamppost, 21.92 m from a lamppost, 11.45 m from another lamppost, 0.91 m from the edge of the fence and 7.98 m from the bridge-pillar separation.
Elevations
Date Elevation Status Vertical Datum Code
2002-10-21 12.192 ACTIVE CD