Benchmark - 1957 TS est
| Benchmark Number | 1957 TS est |
|---|---|
| Established In | 1957 |
| Condition | UNKNOWN |
| Latitude | N/A |
| Longitude | N/A |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | UNKNOWN |
| Setting | NA |
| Description | The top of a 9 m length of a 15 cm diameter steel pipe driven to bedrock at northern end of D.O.T. causeway; top painted red with white letters BM; it is approximately 0.3 m north of a second steel pipe projecting vertically out of the sandy shore.
Note: Two other BMs at this station (T1 1957 & T2 1957) reported destroyed September 1959. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| N/A | 3.72 | ACTIVE | CD |