Benchmark - 3158
| Benchmark Number | 3158 |
|---|---|
| Established In | 1971 |
| Condition | GOOD |
| Latitude | 45.31309 |
| Longitude | -73.920529 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | HORIZONTAL |
| Description | GSC flat bronze tablet stamped 3158, set vertically on the southeast support wall, between the upper and lower locks of the Beauharnois Canal, between mooring cleats No. 19 and 20 counting back from No. 69 north of the upper lock. The marker is located 26.0 m from a beacon, 36.80 m from a lamppost, 30.20 m from another lamppost, 6.20 m from mooring cleat No. 20 and 2.56 m from the east edge of the canal. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| 2002-10-02 | -9.027 | ACTIVE | CD |