Benchmark - 3-1981

Benchmark Number 3-1981
Established In 1981
Condition DESTROYED
Latitude N/A
Longitude N/A
Reference Benchmark No
Vertical Datum Code UNKNOWN
Type ROD
Setting VERTICAL
Description BM 3 is an iron post set in gravel below the high water mark at the SW corner of a small cove on the south side of an island. The island lies at the west side of the entrance to Grise Firod. BM 3 lies 9.22 m ESE of BM 1 and 16.15 m south of BM 2.
DESTROYED SEPT.1984
Elevations
Date Elevation Status Vertical Datum Code
N/A 2.506 ACTIVE CD