Benchmark - H.S. 0
| Benchmark Number | H.S. 0 |
|---|---|
| Established In | 1958 |
| Condition | GOOD |
| Latitude | 44.827286 |
| Longitude | -75.315894 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | HORIZONTAL |
| Description | A C.H.S. Bronze tablet set horizontally on northwest face of upper control building of Iroquois Lock, 0.6m above coping. Horizontal Position updated to NAD83CSRS in January 2010.
At Upper Iroquois Lock. Horizontal position updated September 2018 based on description and Google Earth. Previous location: N 44.826944, W 75.315 |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| N/A | 77.216 | ACTIVE | IGLD1985 |
| N/A | 3.976 | ACTIVE | CDIGLD1985 |