Mass Highway Geodetic Data Sheet

Station: ARCH NGS PID #

Town: CAMBRIDGE Quad: BOSTON SOUTH

NAD83 Northing Easting NAD27 Northing Easting

(meters) 902167.895 235179.456 (survey ft) 499194.16 715285.09

Data source 83 SPC Zone Data source 27 Datum adjusted to Order

NADCON 2001 MAGS-ADJ NAD27 3rd

Elevation Vertical Datum Order Stamping:

17.478 FT NGVD29 2nd Sketch available? YES

Recovery date: 6/7/66

Marked By: BRASS PLUG IN SIDEWALK
Description: ON THE WEST END OF THE CHARLES RIVER DAM AT PRISON POINT BRIDGE

INTERSECTION, 5.82 FT SOUTHEAST OF PP IN HORSES NOSE, 7.23 FT SOUTHWEST OF e-PIN

IN LEAD IN WALK, 10.34 FT SOUTHWEST OF GRANITE CORNER BLOCK OF PIER, 1.84 FT

NORTHWEST OF A SECOND e-PIN IN LEAD IN WALK.
Reference
Marks:
Azimuth Data:

Geodetic:

Grid

Azimuth:

CIRCLE 1460.381 FT 304-18-30.1
9/25/01 To convert meters to U.S. survey feet Page 1 of 23

multiply by 3.280833333333
First Previous Next Last