Benchmark - 23-1959
| Benchmark Number | 23-1959 |
|---|---|
| Established In | 1959 |
| Condition | UNSTABLE |
| Latitude | 53.3122 |
| Longitude | -132.4155 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | BRONZE_TABLET |
| Setting | NA |
| Description | From the extreme northeast corner of Clapp Basin, 55 metres northwest of stream emptying into corner, set in top surface of a flat-topped boulder 0.9 metres square, a bronze tablet marked: "Hydrographic Service, Canada, BM 23 1959". (Stability questionable) |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| 2018-07-17 | 3.698 | ACTIVE | CGVD28_HTv2_0 |
| 2018-07-17 | -3.842 | ACTIVE | NAD83_CSRS |
| N/A | 4.811 | ACTIVE | CD |
| N/A | 4.003 | ACTIVE | CGVD2013 |