Benchmark - PWC-RP DERRICK
| Benchmark Number | PWC-RP DERRICK |
|---|---|
| Established In | |
| Condition | GOOD |
| Latitude | |
| Longitude | |
| Coordinate Accuracy | UNKNOWN |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | UNKNOWN |
| Setting | NA |
| Description | Temporary BM Derrick is the top of the 3 m square concrete pad where a derrick is mounted. BM is the SE corner of the pad, 1.1 m from the face of the wharf. It is also 19.35 m from the start of the wharf (NW inner Corner). See FC 2003114, reference point is from CHS BM 2-1957 at an elevation of 7.270 m. |
Elevations
| Date | Elevation (m) | Status | Vertical Datum Code |
|---|---|---|---|
| 2006-09-26 | 2.799 | ACTIVE | CD |
| 2006-01-01 | 2.82 | HISTORICAL | CD |