Benchmark - USNsurv & USN
| Benchmark Number | USNsurv & USN |
|---|---|
| Established In | |
| Condition | DESTROYED |
| Latitude | |
| Longitude | |
| Coordinate Accuracy | UNKNOWN |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | UNKNOWN |
| Setting | VERTICAL |
| Description | A small bronze disk stamped USN Survey, set in concrete post located 5 m NE of center line of paved road leading to boathouse, 58 m NW of wooden retaining wall at boathouse and about 1 m below surface of ground. Established by USN as a triangulation station in 1940. Used as a BM in 1942. |
Elevations
| Date | Elevation (m) | Status | Vertical Datum Code |
|---|---|---|---|
| 2025-01-01 | 3.29 | HISTORICAL | CD |