Shared Solution

PID: BBCK22
Designation: 975 1494 C
Stamping: 1494 C 2011
Stability: Most reliable; expected to hold position well
Setting: In rock outcrop or ledge
Description: THE BENCH MARK IS A DISK SET IN BEDROCK JUST NORTH OF THE NORTH EXTENT OF VEGETATION ON THE ISLAND, 24.48M (80.3 FT) WNW FROM THE HIGH ROCK POINT ON THE NORTH SIDE OF THE ISLAND AT THE WEST END OF THE LONG BEACH, 18.88M (61.9 FT) SE FROM BENCH MARK 975 1494 B, AND 8.79M (28.8 FT) EAST FROM THE HIGH ROCK POINT ON THE WEST SIDE OF THE ISLAND THAT IS SOUTH OF A ROCK CUT 10M (33 FT) WIDE THAT CROSSES THE NORTH TIP OF THE ISLAND FROM EAST TO WEST.
Observed: 2011-04-20T13:10:00Z more obs Original
Source: OPUS - page5 1209.04
Close-up View
REF_FRAME:   NAD_83(2011) EPOCH:   2010.0000 SOURCE:   H = h-N (N = GEOID18 HGT) UNITS:  m  SET PROFILE   DETAILS
LAT: 18° 17' 48.92677" ±  0.008   m
LON: -64° 49'  3.14667" ±   0.007   m
ELL HT: -38.285 ±   0.013   m
X: 2577537.690 ±   0.004  m
Y: -5481901.971 ±   0.013  m
Z: 1989601.693 ±   0.009  m
ORTHO HT: 3.944 ±  0.080   m
UTM  20 SPC  5200(PRVI)
NORTHING: 2023993.410m 252064.480m
EASTING: 307888.922m 370828.660m
CONVERGENCE: -0.57077719° 0.50556242°
POINT SCALE: 1.00005629 0.99999456
COMBINED FACTOR: 1.00006231 1.00000058
CONTRIBUTED BY
mike
JOA Surveys, LLC
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.