Shared Solution

PID:	AI4914
Designation:	BM NO 37
Stamping:	NO 37 1956
Stability:	May hold commonly subject to ground movement
Setting:	Retaining wall or concrete ledge
Mark Condition:	G
Description:	Ketchikan. The bench mark is a disk set in a concrete retaining wall on the NW side of the U.S. Coast Guard base entrance road, 26.70 m (87.6 ft) NNE of the eastern most corner of the U.S. Coast Guard Administration building, 6.40m (21.0 ft) north of a 15 degree corner in the concrete wall, 3.00 m (9.8 ft) south of the north end of a steel guard rail, and 0.31 m (1.0 ft) above the entrance road level.
Observed:	2024-07-10T18:23:00Z	more obs 2023-05-04
Source:	OPUS - page5 2008.25

Close-up View

REF_FRAME: NAD_83(2011)

EPOCH: 2010.0000

SOURCE: NAVD88 (Computed using GEOID12B)

UNITS: m

SET PROFILE

DETAILS

LAT:	55� 19' 58.66036"	� 0.014 m
LON:	-131� 37' 31.81652"	� 0.003 m
ELL HT:	3.835	� 0.014 m
X:	-2415358.878	� 0.000 m
Y:	-2718046.254	� 0.005 m
Z:	5222559.339	� 0.020 m
ORTHO HT:	9.580	� 0.354 m

	UTM 9	SPC 5001(AK 1)
NORTHING:	6134983.189m	391423.828m
EASTING:	333464.525m	948202.726m
CONVERGENCE:	-2.15989444�	1.69678611�
POINT SCALE:	0.99994023	0.99990058
COMBINED FACTOR:	0.99993963	0.99989998

	CONTRIBUTED BY
	japeth.rupp
	Woolpert Inc.

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.