Benchmark - MIDDLE SOO
| Benchmark Number | MIDDLE SOO |
|---|---|
| Established In | 1926 |
| Condition | GOOD |
| Latitude | 46.512752 |
| Longitude | -84.357932 |
| Reference Benchmark | Yes |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | VERTICAL |
| Description | A G.S.C. iron bolt set vertically in top of stone abutment for the emergency dam above lock and on south side of canal, 7 m from west end and 46 cm from south side. Above Sault Ste. Marie Lock. Updated coordinates based on sketch below, previous coordinates (46.513333, 84.356667). |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| 1992-01-01 | 186.662 | ACTIVE | IGLD1985 |
| 1999-01-01 | 3.662 | ACTIVE | CDIGLD1985 |