Shared Solution

PID: BBBW71
Designation: 945 0296 A
Stamping: 945 0296 A 2010
Stability: Monument will probably hold position well
Setting: In rock outcrop or ledge
Description: Located on the western shore of Mary Island in Revillagigedo Channel, approximately 40km SE from Ketchikan, AK. Said mark is on the east side of Customhouse Cove, 2.3km south of Giant Point.

The bench mark is a disk set flush in bedrock 1m above and 5m inshore of MHW line. The benchmark is 43.2m bearing 150?T from the highpoint of the prominent rock islet. The benchmark is 0.5m above the black stain on the nearby rocks and 11m seaward of the island's wood line.
Observed: 2010-04-13T00:00:00Z more obs Original
Source: OPUS - page5 1209.04
Close-up View
REF_FRAME:   NAD_83(2011) EPOCH:   2010.0000 SOURCE:   NAVD88 (Computed using GEOID12B) UNITS:  m  SET PROFILE   DETAILS
LAT: 55° 5' 46.04563" ±  0.005   m
LON: -131° 13' 20.89348" ±   0.017   m
ELL HT: -2.308 ±   0.008   m
X: -2410447.565 ±   0.011  m
Y: -2751254.211 ±   0.014  m
Z: 5207512.072 ±   0.007  m
ORTHO HT: 4.389 ±  0.015   m
UTM  9 SPC  5001(AK 1)
NORTHING: 6107744.237m 365907.675m
EASTING: 358184.169m 974697.424m
CONVERGENCE: -1.82297853° 2.02798352°
POINT SCALE: 0.99984673 0.99990008
COMBINED FACTOR: 0.99984709 0.99990044
CONTRIBUTED BY
david.t.moehl
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.