Benchmark - SPIKE
Benchmark Number | SPIKE |
---|---|
Established In | N/A |
Condition | NOT_FOUND |
Latitude | N/A |
Longitude | N/A |
Reference Benchmark | No |
Vertical Datum Code | UNKNOWN |
Type | NAIL |
Setting | HORIZONTAL |
Description | Approximately 50 metres northeast of the public wharf in Cambridge Bay and about 20 metres northwest from the tide gauge hut (1989) driven horizontally into the west side of the fourth telephone pole from the wharf about 25 centimetres above the ground, an iron spike. Level is taken from the highest point on the spike.(area unstable refer to leveling summary for history of elev.) Was the holding BM until 1991 |
Date | Elevation | Status | Vertical Datum Code |
---|---|---|---|
N/A | 4.212 | ACTIVE | CD |
N/A | 4.212 | HISTORICAL | CD |