Benchmark - 3-1977
| Benchmark Number | 3-1977 |
|---|---|
| Established In | N/A |
| Condition | UNKNOWN |
| Latitude | N/A |
| Longitude | N/A |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | UNKNOWN |
| Setting | NA |
| Description | A CHS bronze tablet stamped BM 3-1977 and set vertically into a large rock slab on the SE side of St. Peters Canal. The BM is 36 m E from the E side of the canal and 64 m NE from the most S'ly concrete corner of the canal wall. |
| Date | Elevation (m) | Status | Vertical Datum Code |
|---|---|---|---|
| 2025-01-01 | 4.125 | ACTIVE | CD |