Benchmark - 4507-1961
| Benchmark Number | 4507-1961 |
|---|---|
| Established In | 1961 |
| Condition | UNKNOWN |
| Latitude | N/A |
| Longitude | N/A |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | VERTICAL |
| Description | A standard Hydrographic Service bronze tablet cemented vertically in a concrete block .6m in dia. and .3m above ground level 55m from the waterline of Barrow Strait. It is 122 m bearing 110 deg. from BM 1; and 136m bearing 300 deg. from BM 2. Note: The three BMs are distinguished by vivid orange paint at each location. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| N/A | 4.96 | ACTIVE | CD |