Shared Solution

PID: BBBV11
Designation: 8446121 C
Stamping: 6121 C 2010
Stability:
Setting: Retaining wall or concrete ledge
Mark Condition: G
Description: The bench mark is a NOS survey disk set flush in the top of the sea wall forming the SE edge of the Macmillan Warf parking lot area, 35.78 m (117.4 ft) NE of center of ramp down to public floating dock, 28.89 m (94.8 ft) SW of the eastern most corner of sea wall at the entrance of MacMillan Warf, 4.98 m (16.3 ft) SE of edge of pavement of SE side of parking lot, 0.15 m (0.5 ft) SE of inside edge of sea wall, 0.32 m (1.04 ft) above boardwalk.
Observed: 2021-06-15T13:01:00Z more obs 2021-06-30
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° 3' 2.59294" ±  0.004   m
LON: -70° 11'  4.54261" ±   0.006   m
ELL HT: -24.142 ±   0.024   m
X: 1607904.757 ±   0.005  m
Y: -4462362.467 ±   0.017  m
Z: 4249772.645 ±   0.018  m
ORTHO HT: 3.492 ±  0.077   m
UTM  19 SPC  2001(MA M)
NORTHING: 4656086.457m 867542.432m
EASTING: 401971.860m 308887.899m
CONVERGENCE: -0.79349167° 0.88359444°
POINT SCALE: 0.99971824 0.99996796
COMBINED FACTOR: 0.99972203 0.99997175
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.