Benchmark - H.S. 0
| Benchmark Number | H.S. 0 |
|---|---|
| Established In | |
| Condition | GOOD |
| Latitude | 44.827286 |
| Longitude | -75.315894 |
| Coordinate Accuracy | APPROXIMATE |
| 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.<p> <blockquote> At Upper Iroquois Lock.</blockquote> <p>Horizontal position updated September 2018 based on description and Google Earth. Previous location: N 44.826944, W 75.315 |
Elevations
| Date | Elevation (m) | Status | Vertical Datum Code |
|---|---|---|---|
| 77.216 | ACTIVE | IGLD85 | |
| 3.976 | ACTIVE | CDIGLD1985 |