Shared Solution

PID: BBDH88
Designation: 845 4049 E
Stamping: 4049 E 1999
Stability: Most reliable; expected to hold position well
Setting: Mat foundation or concrete slab other than pavement
Description: The bench mark is at the entrance to American Shipyards Corporation at the intersection of Zarbo Ave & Roger Williams Way. The disk is set in the SE corner of the 7.9 ft x 7.9 ft. concrete foundation for an electrical transformer, surrounded by Ten 5 ft tall yellow posts, 21.3 ft SE of a stop sign and 35.8 ft S of the center line of Zarbo Avenue. It is a standard National Ocean Service Brass Disk stamped
4049 E 1999.
Observed: 2013-12-09T16:29:00Z
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: 41° 35' 15.15728" ±  0.014   m
LON: -71° 24' 45.08780" ±   0.002   m
ELL HT: -27.672 ±   0.012   m
X: 1522841.209 ±   0.002  m
Y: -4528305.253 ±   0.001  m
Z: 4211431.055 ±   0.019  m
ORTHO HT: 2.314 ±  0.053   m
UTM  19 SPC  3800(RI)
NORTHING: 4606794.342m 56001.149m
EASTING: 298908.262m 107293.988m
CONVERGENCE: -1.60188148° 0.05806315°
POINT SCALE: 1.00009766 0.99999440
COMBINED FACTOR: 1.00010200 0.99999874
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.