Shared Solution

PID:	BBDC10
Designation:	854 5240 C
Stamping:	5530 C 1989
Stability:	Monument will probably hold position well
Setting:	A metal rod driven into ground. Describe below.
Mark Condition:	G
Description:	The benchmark is a disk located on the SW lawn of the USCG property, 150.6 ft NW of the flagpole at the entrance of the main blg, 30.2 ft NNE of the N curb of Washington Ave leading into the base, 27.9 ft SE of the E curb of Columbus Ave, and 26.9 ft E of the traffic signal post at the NE corner of Washington and Columbus Avenues. Disk is set 0.6 ft below ground, crimped to a stainless steel rod driven 40 ft to refusal, encased in a 5 inch PVC pipe with concrete kickblock.
Observed:	2015-06-02T12:58:00Z	more obs 2013-07-03
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:	39� 56' 0.37296"	� 0.001 m
LON:	-75� 8' 35.27998"	� 0.012 m
ELL HT:	-29.603	� 0.013 m
X:	1255727.180	� 0.013 m
Y:	-4733708.103	� 0.008 m
Z:	4072302.159	� 0.008 m
ORTHO HT:	3.312	� 0.052 m

	UTM 18	SPC 3702(PA S)
NORTHING:	4420379.217m	69920.961m
EASTING:	487770.325m	822794.036m
CONVERGENCE:	-0.09187700�	1.69131725�
POINT SCALE:	0.99960184	0.99999998
COMBINED FACTOR:	0.99960648	1.00000462

	CONTRIBUTED BY
	dweirauch
	Woods Hole Group Inc.

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.