Benchmark - LAPR1-66
| Benchmark Number | LAPR1-66 |
|---|---|
| Established In | |
| Condition | GOOD |
| Latitude | 45.46521 |
| Longitude | -73.511643 |
| Coordinate Accuracy | APPROXIMATE |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | HORIZONTAL |
| Description | CHS convex bronze tablet stamped LAP1 1966, set vertically in the concrete in the centre of pillar No. 56 of the ice control structure south of Champlain Bridge, 0.3 m from the water level recorder. |
Elevations
| Date | Elevation (m) | Status | Vertical Datum Code |
|---|---|---|---|
| 2002-10-21 | 10.605 | ACTIVE | CD |