Benchmark - 8-1981
| Benchmark Number | 8-1981 |
|---|---|
| Established In | 1981 |
| Condition | DESTROYED |
| Latitude | 58.259917 |
| Longitude | -68.269972 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | VERTICAL |
| Description | A CHS aluminum plug set 18 m SSW of BM 9-1981 and located 3 m below H.W. on the southern most tip of MacKay's Island. Benchmark was found destroyed in 2017. M17L9000, was placed in existing hole. Positioned with handheld GPS +/- 6m. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| N/A | 3.908 | ACTIVE | CD |