Benchmark - 88C178
| Benchmark Number | 88C178 |
|---|---|
| Established In | N/A |
| Condition | GOOD |
| Latitude | 55.915 |
| Longitude | -130.014 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | BRONZE_TABLET |
| Setting | HORIZONTAL |
| Description | At the head of Portland Canal, on the west side, 2.3km south of Stewart, approximately 150 metres south of BM 859600 and 75 metres south of BM 96C9401, a bronze tablet marked: "Geodetic Survey, Canada, 88C178". CHART DATUM ADJUSTMENT 2015. Elevations have increased by 0.503m. Old value - 10.448m. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| 2015-01-01 | 10.951 | ACTIVE | CD |
| N/A | 6.736 | ACTIVE | GSC |