Benchmark - 69L029
| Benchmark Number | 69L029 |
|---|---|
| Established In | 1969 |
| Condition | GOOD |
| Latitude | 45.49231 |
| Longitude | -73.515209 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | HORIZONTAL |
| Description | GSC deep marker sunk into the ground until refusal, stamped 69L029 on the lid of the sewer on the seaway property on the east side of the St-Lambert lock, 14.0 m from the central line of the road leading to the office and the observatory and 108.0 m east of the east end of the lift bridge. The marker is located 3.30 m from a beacon on a rod, 111.30 m from the St-Lambert lock, 4.0 m from a Frost fence and 21.65 m from the pavement at the entrance to the parking lot. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| 2006-07-26 | 2.954 | ACTIVE | CD |