Benchmark - BM
Benchmark Number | BM |
---|---|
Established In | 1966 |
Condition | GOOD |
Latitude | 48.346667 |
Longitude | -69.39 |
Reference Benchmark | Yes |
Vertical Datum Code | UNKNOWN |
Type | PERMANENT_MARKER |
Setting | HORIZONTAL |
Description | CHS flat tablet set vertically on a rocky outcrop at the wharf and stamped with an arrow and the letters "BM" carved into the surface of the rock. It is located 25.0 m north of the central line of the canal to the west, at the beginning of the wharf, and 15.5 m north of the inner end of a concrete retaining wall. |
Date | Elevation | Status | Vertical Datum Code |
---|---|---|---|
2010-07-14 | 5.082 | ACTIVE | CD |