Benchmark - 80L522
| Benchmark Number | 80L522 |
|---|---|
| Established In | 1982 |
| Condition | GOOD |
| Latitude | 45.31097 |
| Longitude | -73.251721 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | HORIZONTAL |
| Description | GSC convex bronze tablet stamped 80L522, set vertically on top of the west canal wall, at lock No. 9, west of the Chambly canal. The marker is located 2.55 m south of the upstream gate of the lock and 0.57 m west of the east face of the wall. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| 2014-04-29 | 2.484 | ACTIVE | CD |