Shared Solution

PID: BBCG16
Designation: 844 6009 TIDAL 1
Stamping: NO 1 1972
Stability: Monument will probably hold position well
Setting: Massive retaining walls
Mark Condition: G
Description: The primary bench mark is a disk set in the concrete seawall located 21.16m (69.42 ft) SSW of parking lot boulder closest to the water, 17.47m (57.31 ft) SSW of the SW corner of the Harbor Master Parking lot, 11.73 m (38.48 ft) SSW of the light pole with concrete base closest to the parking lot, 8.74 m (28.67 ft) N of the S edge of the seawall, 8.60m (28.21 ft) NW of the SW of the Harbormaster bldg., 7.25m (23.78ft) west of the western face of Marshfield Harbormasters Office at 100 Central St.
Observed: 2021-05-18T12:39:00Z more obs 2021-06-02
Source: OPUS - page5 2008.25
Close-up View
REF_FRAME:   NAD_83(2011) EPOCH:   2010.0000 SOURCE:   NAVD88 (Computed using GEOID18) UNITS:  m  SET PROFILE   DETAILS
LAT: 42° 4' 57.11984" ±  0.002   m
LON: -70° 38' 46.42588" ±   0.003   m
ELL HT: -25.193 ±   0.011   m
X: 1571114.689 ±   0.002  m
Y: -4472937.992 ±   0.009  m
Z: 4252395.170 ±   0.006  m
ORTHO HT: 2.777 ±  0.059   m
UTM  19 SPC  2001(MA M)
NORTHING: 4660251.049m 870589.845m
EASTING: 363837.572m 270640.531m
CONVERGENCE: -1.10347222° 0.57350278°
POINT SCALE: 0.99982813 0.99996666
COMBINED FACTOR: 0.99983208 0.99997061
CONTRIBUTED BY
luke.downey
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.