Benchmark - 1-1980
| Benchmark Number | 1-1980 |
|---|---|
| Established In | 1980 |
| Condition | GOOD |
| Latitude | 48.513333 |
| Longitude | -72.223333 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | HORIZONTAL |
| Description | CHS convex bronze tablet stamped 1-1980, set vertically on top of the cement base of the Roberval marina sign. It is located 6.1 m southwest of the pontoon entrance gate. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| 1986-01-01 | 2.953 | ACTIVE | CD |