Benchmark - WSC 1-1971
| Benchmark Number | WSC 1-1971 |
|---|---|
| Established In | 1971 |
| Condition | UNSTABLE |
| Latitude | 46.241 |
| Longitude | -64.53 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | BRONZE_TABLET |
| Setting | VERTICAL |
| Description | A bronze WSC plug set in W corner of concrete base of navigation light on main deck of wharf. Unstable |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| 1971-01-01 | 2.609 | HISTORICAL | CD |
| 1989-01-01 | 2.585 | ACTIVE | CD |