Shared Solution

PID:	BBBZ80
Designation:	863 7712 A
Stamping:	7712 A 2010
Stability:	Monument will probably hold position well
Setting:	Massive structures (other than listed below)
Mark Condition:	G
Description:	AT THE JAMESTOWN FERRY LOADING SLIPS IN THE JAMES RIVER SET IN APPROXIMATE CENTER OF A 10.3 M (33.8 FT) DIAMETER CONCRETE MOORING DOLPHIN, THE CENTER OF THREE, A USACE SURVEY DISK 17.19 M (56.4 FT) SOUTH OF ALUMINUM LAMP POLE '2', 17.07 M (56.0 FT) SOUTHWEST OF ALUMINUM LAMP POLE '3', 11.23 M (36.8 FT) SOUTH OF THE SOUTHWEST CORNER OF A MASONRY UTILITY BUILDING, AND 11.15 M (36.6 FT) SOUTHWEST OF THE SOUTHEAST CORNER OF A MASONRY UTILITY BUILDING.
Observed:	2016-06-10T16:26:00Z	more obs 2010-08-18
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:	37� 13' 12.13478"	� 0.001 m
LON:	-76� 47' 29.27499"	� 0.005 m
ELL HT:	-31.667	� 0.017 m
X:	1161955.154	� 0.004 m
Y:	-4950703.852	� 0.014 m
Z:	3836848.170	� 0.011 m
ORTHO HT:	3.500	� 0.054 m

	UTM 18	SPC 4502(VA S)
NORTHING:	4120785.603m	1099773.524m
EASTING:	341055.940m	3651624.127m
CONVERGENCE:	-1.08384413�	1.03695218�
POINT SCALE:	0.99991121	0.99994870
COMBINED FACTOR:	0.99991618	0.99995367

	CONTRIBUTED BY
	tim_smith
	National Park Service

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.