Benchmark - F53
| Benchmark Number | F53 |
|---|---|
| Established In | 1986 |
| Condition | GOOD |
| Latitude | 46.68799 |
| Longitude | -71.88377 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | HORIZONTAL |
| Description | MRNQ convex zinc tablet stamped F-53, set vertically on the west side of the Portneuf wharf (west concrete buttress) near the third lamppost. It is located 0.31 m from a beacon on the third lamppost, 9.56 m from BM 75KX046, 30.68 m from the fourth lamppost, 0.15 m from the west side of the concrete wall and 30.18 m from the second lamppost. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| 2021-04-15 | 6.645 | ACTIVE | CD |