Benchmark - Q81-4
| Benchmark Number | Q81-4 |
|---|---|
| Established In | |
| Condition | GOOD |
| Latitude | 45.39495 |
| Longitude | -73.256912 |
| Coordinate Accuracy | APPROXIMATE |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | HORIZONTAL |
| Description | Water Survey of Canada (WSC) convex bronze tablet stamped Q81-4, set vertically on a pipe, 93.0 m southwest of the Richelieu River, 11.7 m northeast of the foundation of a destroyed house and 4.1 m south of a large tree. |
Elevations
| Date | Elevation (m) | Status | Vertical Datum Code |
|---|---|---|---|
| 1987-01-01 | 4.787 | ACTIVE | CD |