Benchmark - HB 1-1981
| Benchmark Number | HB 1-1981 |
|---|---|
| Established In | 1981 |
| Condition | NOT_FOUND |
| Latitude | N/A |
| Longitude | N/A |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | HORIZONTAL |
| Description | A CHS aluminum tablet stamped HB1-1981 set horizontally facing S on a threaded rod used in the construction of a platform between two power poles. The rod passes through the E of the two poles 46cm above ground level. The poles are located 91m W of the wharf and 137 metres north of BM WSC 1-1981. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| N/A | 3.457 | ACTIVE | CD |