Shared Solution

PID: UW7355
Designation: ZIRCON
Stamping: ZIRCON 1948
Stability: Most reliable; expected to hold position well
Setting: In rock outcrop or ledge
Mark Condition: G
Description: Found U.S. Coast & Geodetic Survey Triangulation Station Brass Cap Monument in good condition approximately 5 ft. from cliff adjacent to Blackstone Bay.

All other tidal benchmarks at this station were recovered in good condition.

Small island referenced in NGS description is shown in horizon photo.
Observed: 2017-06-17T21:19:00Z more obs 1959
Source: OPUS - page5 1603.24
Close-up View
REF_FRAME:   NAD_83(2011) EPOCH:   2010.0000 SOURCE:   NAVD88 (Computed using GEOID12B) UNITS:  m  SET PROFILE   DETAILS
LAT: 60° 45' 52.69680" ±  0.020   m
LON: -148° 31' 25.46677" ±   0.010   m
ELL HT: 17.068 ±   0.016   m
X: -2663513.628 ±   0.020  m
Y: -1630685.553 ±   0.001  m
Z: 5542595.946 ±   0.017  m
ORTHO HT: 6.665 ±  0.028   m
UTM  6 SPC  5004(AK 4)
NORTHING: 6737535.481m 754180.992m
EASTING: 416983.255m 580454.289m
CONVERGENCE: -1.32972304° 1.28828285°
POINT SCALE: 0.99968444 0.99997929
COMBINED FACTOR: 0.99968177 0.99997662
CONTRIBUTED BY
mark
Edge Survey
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.