Shared Solution

PID: BBDC08
Designation: 851 6761 B
Stamping: 6761 B 1990
Stability: Most reliable; expected to hold position well
Setting: Object surrounded by mass of concrete
Description: The bench mark is a disk set in the NE corner of a concrete landing which has five steps leading north and five steps leading south from Main Street down to the parking lot of the North Hempstead Town Dock, 12.8 ft. west of the west curb face of Main Street, 11.3 ft. north of the north face of a decorative stone wall, and 0.9 ft. south of the south face of the stone wall. The mark is a standard National Ocean Service Disk stamped 6761 B 1990
mounted flush in the concrete.
Observed: 2013-06-27T13:40:00Z
Source: OPUS - page5 1209.04
Close-up View
REF_FRAME:   NAD_83(2011) EPOCH:   2010.0000 SOURCE:   NAVD88 (Computed using GEOID18) UNITS:  m  SET PROFILE   DETAILS
LAT: 40° 49' 53.54460" ±  0.010   m
LON: -73° 42'  7.24553" ±   0.003   m
ELL HT: -26.795 ±   0.007   m
X: 1356249.703 ±   0.002  m
Y: -4638617.139 ±   0.007  m
Z: 4148268.666 ±   0.012  m
ORTHO HT: 4.392 ±  0.056   m
UTM  18 SPC  3104(NY L )
NORTHING: 4520867.302m 73874.536m
EASTING: 609441.564m 325134.770m
CONVERGENCE: 0.84875652° 0.19490819°
POINT SCALE: 0.99974742 0.99999495
COMBINED FACTOR: 0.99975162 0.99999915
CONTRIBUTED BY
steve.atkins
NOAA, National Geodetic Survey
Horizon View
The numerical values for this position solution have satisfied the quality control criteria of the National Geodetic Survey. The contributor has verified that the information submitted is accurate and complete.