Shared Solution

PID:	BBDK92
Designation:	863 7689 C
Stamping:	7689 C 2008
Stability:	Most reliable; expected to hold position well
Setting:	A metal rod driven into ground. Describe below.
Mark Condition:	G
Description:	The bench mark is a stainless steel rod located on the high point of a hill near the executive officer's house, between parking lots 2 and 9, 28.70 m (94.16 ft) S-SW from the SW corner of parking lot 9, 21.44 m (70.34 ft) NE of the NW corner of parking lot 2 (the NW corner east of the executive officer's driveway), and 16.65 m (54.62 ft) W-SW and up the hill from the NW corner of a 2.9 m (9.5 ft) x 4.8 m (15.7 ft) concrete pad holding power transformers.
Observed:	2020-09-16T11:24:00Z	more obs 2020-10-06
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:	37� 13' 15.38062"	� 0.010 m
LON:	-76� 28' 57.78728"	� 0.014 m
ELL HT:	-27.604	� 0.023 m
X:	1188602.346	� 0.017 m
Y:	-4944314.937	� 0.011 m
Z:	3836930.309	� 0.018 m
ORTHO HT:	8.282	� 0.065 m

	UTM 18	SPC 4502(VA S)
NORTHING:	4120412.042m	1100414.246m
EASTING:	368452.238m	3679017.892m
CONVERGENCE:	-0.89701111�	1.22433889�
POINT SCALE:	0.99981317	0.99994866
COMBINED FACTOR:	0.99981750	0.99995299

	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.