Shared Solution

PID:	BBFX80
Designation:	24 R
Stamping:	N/A
Stability:	Monument will probably hold position well
Setting:	Retaining wall or concrete ledge
Mark Condition:	G
Description:	THE BENCH MARK IS A BRASS BOLT IN CONCRETE 2.5 FT ABOVE GRADE, LOCATED IN THE WESTERN-MOST SECTION OF A CONCRETE SUPPORT WALL IN THE SOUTHERN LOCKS, 3.1 FT WEST OF THE GRAVEL/CONCRETE BOUNDARY OF A ROAD LEADING TO THE LOCKS, 1.6 FT SOUTH OF A 6-FT CHAIN LINK FENCE ALONG THE SOUTH EDGE OF THE GRAVEL ROAD LEADING TO THE LOCKS, AND 0.98 FT EAST OF THE MOST WESTERN EDGE OF THE CONCRETE SUPPORT WALL.
Observed:	2018-03-31T14:16:00Z	more obs 2018-03-30
Source:	OPUS - page5 1603.24

Close-up View

REF_FRAME: NAD_83(2011)

EPOCH: 2010.0000

SOURCE: NAVD88 (Computed using GEOID18)

UNITS: m

SET PROFILE

DETAILS

LAT:	29� 33' 9.98359"	� 0.012 m
LON:	-92� 18' 19.34946"	� 0.003 m
ELL HT:	-23.528	� 0.008 m
X:	-223366.536	� 0.003 m
Y:	-5548361.279	� 0.007 m
Z:	3127333.052	� 0.012 m
ORTHO HT:	1.800	� 0.083 m

	UTM 15	SPC 1702(LA S)
NORTHING:	3269431.884m	117094.641m
EASTING:	567294.195m	905798.916m
CONVERGENCE:	0.34261939�	-0.48603309�
POINT SCALE:	0.99965587	0.99995612
COMBINED FACTOR:	0.99965956	0.99995982

	CONTRIBUTED BY
	joshua.d.witmer
	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.