Shared Solution

PID:	BBBV25
Designation:	844 1241 TIDAL 2
Stamping:	UNSTAMPED
Stability:
Setting:	In rock outcrop or ledge
Mark Condition:	G
Description:	The bench mark is a US Coast and Geodetic Survey reference mark disk set flush in exposed bedrock east of the eastern portion of the trail loop leading around Ipswich Bluff, approximately 34.5 m (113.2 ft) north of the intersection of the trail where it begins to loop around the bluff, 22 m (72.2 ft) SE of the northernmost northern facing bench, and 10.4 m (34.1 ft) east of the center of the trail path.
Observed:	2021-06-18T11:23:00Z	more obs 2021-07-06
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� 42' 38.16090"	� 0.004 m
LON:	-70� 47' 18.12811"	� 0.009 m
ELL HT:	-21.956	� 0.015 m
X:	1544535.242	� 0.011 m
Y:	-4432403.697	� 0.006 m
Z:	4303919.015	� 0.012 m
ORTHO HT:	4.902	� 0.062 m

	UTM 19	SPC 2001(MA M)
NORTHING:	4730228.827m	940244.081m
EASTING:	353548.816m	258298.238m
CONVERGENCE:	-1.21325833�	0.47802222�
POINT SCALE:	0.99986387	1.00000412
COMBINED FACTOR:	0.99986731	1.00000756

	CONTRIBUTED BY
	benjamin.gavin
	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.