Benchmark - H.S.EST
| Benchmark Number | H.S.EST |
|---|---|
| Established In | |
| Condition | POSSIBLY_DESTROYED |
| Latitude | 42.66522 |
| Longitude | -81.213588 |
| Coordinate Accuracy | APPROXIMATE |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | VERTICAL |
| Description | Top of a 19mm brass plug set vertically in west wall of west concrete abutment of new bascule highway bridge over Kettle Creek at Port Stanley 30cm south of roadway; and 2.9m east of base of bridge traffic barrier at southwest corner. Horizontal Position updated to NAD83CSRS in January 2010.<p> ""NOT FOUND 1987"" <p>Coordinates updated September 2018 using description and Google Earth. Previous position: N 42.668056, W 81.213056. |
Elevations
| Date | Elevation (m) | Status | Vertical Datum Code |
|---|---|---|---|
| 4.303 | ACTIVE | CDIGLD1985 | |
| 177.801 | ACTIVE | IGLD85 |