Benchmark - PONF3

Benchmark Number PONF3
Established In 1960
Condition GOOD
Latitude 46.68133
Longitude -71.877934
Reference Benchmark No
Vertical Datum Code UNKNOWN
Type PERMANENT_MARKER
Setting HORIZONTAL
Description CHS convex bronze tablet stamped PONF-3 1960, set vertically on a concrete base between the 30th and 31st lamppost starting from the shore. It is located near the southwest wall of the wharf, on top of a concrete block with a mooring cleat, 3.50 m from a beacon on the 30th lamppost, 14.43 m from BM 8324004, 10.5 m from BM 8324005, 0.69 m from the west side of the concrete wall and 0.37 m from a mooring cleat.
Elevations
Date Elevation Status Vertical Datum Code
2023-04-12 6.515 ACTIVE CD