Benchmark - BD 30 VII 54
| Benchmark Number | BD 30 VII 54 |
|---|---|
| Established In | 1954 |
| Condition | GOOD |
| Latitude | N/A |
| Longitude | N/A |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | BRONZE_TABLET |
| Setting | VERTICAL |
| Description | A USC and GS brass cap marked BD 30 VII 54 established by Blue Dolphin, 1954 set on rock outcrop at water's edge approximately 2 m above water in small bight on W side of Hebron Harbour just S of stream mouth. |
| Date | Elevation (m) | Status | Vertical Datum Code |
|---|---|---|---|
| 2003-01-01 | 2.980 | HISTORICAL | CD |
| 2005-01-01 | 3.200 | ACTIVE | CD |