Shared Solution

PID:	AJ4030
Designation:	844 3970 D TIDAL
Stamping:	3970 D 2000
Stability:	Monument will probably hold position well
Setting:	Massive retaining walls
Mark Condition:	G
Description:	Benchmark is a disc set in the granite bulkhead cap between two metal bollards on the seawall at the Christopher Columbus Park, located at the intersection of Atlantic Avenue and Richmond Street. 64.4 M south of the northern-most bollard along the seawall , just south of the wooden pier for Joe's Restaurant, 31.28 M east-southeast of the east face of the granite foundation for the third lamp post, north of the south end of the granite steps.
Observed:	2016-09-12T10:54:00Z	more obs 2015-06-17
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:	42� 21' 40.41236"	� 0.010 m
LON:	-71� 3' 2.90598"	� 0.003 m
ELL HT:	-25.193	� 0.008 m
X:	1532736.137	� 0.006 m
Y:	-4464244.976	� 0.010 m
Z:	4275319.815	� 0.003 m
ORTHO HT:	2.534	� 0.051 m

	UTM 19	SPC 2001(MA M )
NORTHING:	4691920.943m	901289.152m
EASTING:	331117.595m	237003.405m
CONVERGENCE:	-1.38216483�	0.30173567�
POINT SCALE:	0.99995093	0.99996847
COMBINED FACTOR:	0.99995488	0.99997242

	CONTRIBUTED BY
	lacey.barwick
	National Oceanic and Atmospheric Administration

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.