Benchmark - 69L029
| Benchmark Number | 69L029 |
|---|---|
| Established In | 1969 |
| Condition | GOOD |
| Latitude | 45.49231 |
| Longitude | -73.515209 |
| Reference Benchmark | Yes |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | HORIZONTAL |
| Description | GSC deep marker stamped 69L029 on the sewer cover and sunk into the ground until refusal on the seaway property, on the east side of the St-Lambert lock , 14.0 m south of the centre line of the road leading to the office and 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 of the entrance to the parking lot. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| 1993-07-01 | 8.242 | ACTIVE | CD |