Benchmark - NEPTUNE
| Benchmark Number | NEPTUNE |
|---|---|
| Established In | 1997 |
| Condition | GOOD |
| Latitude | 47.161667 |
| Longitude | -70.6075 |
| Reference Benchmark | Yes |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | HORIZONTAL |
| Description | St Lawrence Ship Channel (SLSC) convex tablet set vertically on a rocky outcrop. The BM is located on the highest part of Rocher de Neptune, near the concrete base of the Rocher de Neptune beacon, 4.0 km from the north shore of the river and 4.5 km south-southeast of Sault-au-Cochon. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| 2010-07-27 | 6.02 | ACTIVE | CD |