Benchmark - UPSO 1-1958
| Benchmark Number | UPSO 1-1958 |
|---|---|
| Established In | 1958 |
| Condition | GOOD |
| Latitude | 46.512806 |
| Longitude | -84.359917 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | HORIZONTAL |
| Description | A CHS bronze tablet set horizontally in south face of Canadian Pacific Railway swing bridge abutment for southwest approach to pier, 15 cm east of west face and 0.6 m above ground level. Above Sault Ste. Marie Lock. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| 1992-01-01 | 185.772 | ACTIVE | IGLD1985 |
| 1999-01-01 | 2.772 | ACTIVE | CDIGLD1985 |