Benchmark - 71-U-177
| Benchmark Number | 71-U-177 |
|---|---|
| Established In | 1971 |
| Condition | GOOD |
| Latitude | 44.50406 |
| Longitude | -80.22349 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | HORIZONTAL |
| Description | A G.S.C. bronze tablet stamped 71-U-177 set in Water Treatment Plant located at end of Birch Street, tablet in southwest face of concrete tunnel, immediately southeast of brown brick and concrete building, 1.0 m below top of tunnel and 0.3m NW of the southeast edge. Horizontal Position updated to NAD83CSRS in January 2010. Coordinates taken from 2022 field notes. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| N/A | 2.888 | ACTIVE | CDIGLD1985 |
| N/A | 178.896 | ACTIVE | IGLD1985 |