Benchmark - 84 - 1
| Benchmark Number | 84 - 1 |
|---|---|
| Established In | |
| Condition | UNSTABLE |
| Latitude | 42.659111 |
| Longitude | -81.213444 |
| Coordinate Accuracy | APPROXIMATE |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | VERTICAL |
| Description | A W.S.C. plug set vertically in the top of the concrete wharf 0.4m from the easterly edge, 9m north of the gauge. Post wharf refurbishment BM found to have moved vertically (2018). <p> Unique number changed June 2021 from 84U9591 to 84U3004 to match NRCAN database. <p> Latitude updated May 2019 based on March 2018 site photos of the handheld GPS (previously was 42.659056). Inspected in 2019, field crew did not take coordinates at this time. |
Elevations
| Date | Elevation (m) | Status | Vertical Datum Code |
|---|---|---|---|
| 2.387 | ACTIVE | CDIGLD1985 | |
| 1992-01-01 | 175.885 | HISTORICAL | IGLD85 |