Benchmark - 70-U-667
| Benchmark Number | 70-U-667 |
|---|---|
| Established In | 1970 |
| Condition | UNKNOWN |
| Latitude | 42.288804 |
| Longitude | -82.711894 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | NA |
| Description | A G.S.C. deep bench mark in reduced size manhole in grounds of Belle River District High School opposite main door, 3.5m north and 1.6m west of flag pole. BM is 5.4m NNW to hydro pole and 0.10m below ground level. Horizontal Position updated to NAD83CSRS in January 2010. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| N/A | 176.633 | ACTIVE | IGLD1985 |
| N/A | 2.241 | ACTIVE | CDIGLD1985 |