Shared Solution

PID:	HV8122
Designation:	HERO
Stamping:	HERO 1987
Stability:	Monument will probably hold position well
Setting:	Stainless steel rod without sleeve (10FT+ or 3.048M+)
Mark Condition:	G
Description:	THE BENCH MARK HERO IS LOCATED 29.0 M (95.14 FT) EAST FROM THE EAST EDGE OF THE AN ABANDONED TAXIWAY, 18.0 M (59.05 FT) WEST-SOUTHWEST FROM THE SOUTHWEST CORNER OF A 1.2 METER SQUARE CONCRETE FOUNDATION FOR A METAL UTILITIES ACCESS DOOR, 17.6 M (57.74 FT) NORTHEAST FROM THE NORTHEAST CORNER OF A GREEN CONCRETE BUILDING, AND 0.8 M (2.62 FT) WEST FROM A FIBERGLASS WITNESS POST. THE STATION IS A PUNCH MARK IN THE TOP CENTER OF A STAINLESS STEEL ROD RECESSED 8 CM BELOW GROUND IN A PVC PIPE COVERE
Observed:	2016-08-17T17:08:00Z	more obs 2013-05-08
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:	38� 19' 51.18133"	� 0.007 m
LON:	-77� 2' 19.72261"	� 0.016 m
ELL HT:	-28.599	� 0.007 m
X:	1123633.041	� 0.017 m
Y:	-4882075.134	� 0.005 m
Z:	3934302.807	� 0.003 m
ORTHO HT:	4.734	� 0.043 m

	UTM 18	SPC 4501(VA N)
NORTHING:	4244495.169m	2074743.306m
EASTING:	321796.273m	3627750.562m
CONVERGENCE:	-1.26480766�	0.91195364�
POINT SCALE:	0.99999111	0.99996083
COMBINED FACTOR:	0.99999560	0.99996532

	CONTRIBUTED BY
	chris.metzger
	Center for Operational Oceanographic Products and Services

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.