Benchmark - 3-1975
| Benchmark Number | 3-1975 |
|---|---|
| Established In | 1975 |
| Condition | GOOD |
| Latitude | 60.004639 |
| Longitude | -77.733556 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | VERTICAL |
| Description | A CHS bronze tablet stamped 3-1975 and cemented vertically in bedrock near the south shore of North Kopak Island. It is about 32 m from BM 1 and 26 m from BM 2. Note: Latitude and longitude to be used only for locating benchmark only; not for accurate horizontal positioning. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| N/A | 2.936 | ACTIVE | CD |