Shared Solution

PID:	BBBX81
Designation:	863 8610 F
Stamping:	8610 F 2006
Stability:	Monument will probably hold position well
Setting:	Abutment or pier of large bridges
Mark Condition:	G
Description:	The bench mark is a disk set in a concrete pier, 6.80 m (22.3 ft) north of the south face of the concrete pier, 4.90 m (16.1 ft) west of the western edge of a cleat on the east face of the concrete pier, and 0.35 m (1.1 ft) east of the eastern edge of a cleat on the west face of the concrete pier.
Observed:	2020-07-28T13:07:00Z	more obs 2020-08-17
Source:	OPUS - page5 1801.18

Close-up View

REF_FRAME: NAD_83(2011)

EPOCH: 2010.0000

SOURCE: NAVD88 (Computed using GEOID18)

UNITS: m

SET PROFILE

DETAILS

LAT:	36� 56' 33.74437"	� 0.011 m
LON:	-76� 19' 43.29966"	� 0.004 m
ELL HT:	-34.638	� 0.034 m
X:	1206288.551	� 0.003 m
Y:	-4959186.822	� 0.030 m
Z:	3812292.516	� 0.018 m
ORTHO HT:	2.264	� 0.064 m

	UTM 18	SPC 4502(VA S)
NORTHING:	4089341.267m	1069848.923m
EASTING:	381686.388m	3693394.129m
CONVERGENCE:	-0.79865833�	1.31781944�
POINT SCALE:	0.99977245	0.99997271
COMBINED FACTOR:	0.99977788	0.99997815

	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.