Shared Solution

PID:	AT0685
Designation:	876 1724 TIDAL 11
Stamping:	11
Stability:	May hold commonly subject to ground movement
Setting:	Retaining wall or concrete ledge
Mark Condition:	G
Description:	2.4 MI (3.9 KM) NE ALONG STATE ROAD 1 FROM THE POST OFFICE IN GRAND ISLE, THEN 0.8 MI (1.3 KM) NE ALONG A PAVED ROAD, THEN 0.05 MI (0.08 KM) ALONG SEMPER ROAD THAT LEADS TO THE US COAST GUARD BASE. THE BENCH MARK IS SET FLUSH IN TOP OF A CONCRETE BULKHEAD NEXT TO THE SMALL BOAT HOUSE, 46.63 M (152.99 FT) W OF THE ENTRANCE DOORS TO THE COAST GUARD ADMIN. BUILDING, 18.50 M (60.70 FT) S OF THE NE CORNER OF THE BULKHEAD, AND 7.38 M (24.21 FT) N OF THE NE PILE OF THE NOAA TIDE STATION PLATFORM
Observed:	2022-08-09T19:42:00Z	more obs 2019-04-23
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:	29� 15' 53.27921"	� 0.002 m
LON:	-89� 57' 27.08096"	� 0.008 m
ELL HT:	-23.102	� 0.003 m
X:	4128.354	� 0.008 m
Y:	-5568528.152	� 0.004 m
Z:	3099526.906	� 0.001 m
ORTHO HT:	0.777	� 0.077 m

	UTM 16	SPC 1702(LA S)
NORTHING:	3240951.758m	85578.746m
EASTING:	212607.653m	1133712.217m
CONVERGENCE:	-1.44676667�	0.68792222�
POINT SCALE:	1.00061931	1.00000764
COMBINED FACTOR:	1.00062294	1.00001127

	CONTRIBUTED BY
	sean.toungate
	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.