Shared Solution

PID: BBDD47
Designation: 846 7373 B
Stamping: 7373 B 2003
Stability: Most reliable; expected to hold position well
Setting: Object surrounded by mass of concrete
Mark Condition: G
Description: In Black Rock, at the Captains Cove Seaport marina, the bench mark is a disk set in the concrete foundation of a sewer access with water meter box located in the center of the marina parking lot, 52.61 m (172.6 ft) NE of the SE corner of the tan house with a plaque stating 1893 Richard Duddon House, 45.86 m (160.5 ft) west of a lamp post in the parking lot, and 0.90 m (3.0 ft) north of the NE corner of the raised foundation of the sewer access.
Observed: 2022-07-20T11:30:00Z more obs 2022-08-25
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: 41° 9' 31.40993" ±  0.009   m
LON: -73° 12' 50.57395" ±   0.003   m
ELL HT: -24.736 ±   0.025   m
X: 1388822.032 ±   0.002  m
Y: -4604080.025 ±   0.019  m
Z: 4175694.357 ±   0.022  m
ORTHO HT: 5.182 ±  0.063   m
UTM  18 SPC  600(CT)
NORTHING: 4557914.568m 188641.896m
EASTING: 649843.659m 265851.645m
CONVERGENCE: 1.17563889° -0.30769167°
POINT SCALE: 0.99987634 1.00000443
COMBINED FACTOR: 0.99988022 1.00000831
CONTRIBUTED BY
nate.fiscus
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.