Shared Solution

PID: AJ4032
Designation: 844 9130 K TIDAL
Stamping: 9130 K 1981
Stability: Monument will probably hold position well
Setting: Galvanized steel rod without sleeve (10FT+ or 3.048M+)
Mark Condition: G
Description: ON THE ISLAND OF NANTUCKET, IN THE TOWN OF NANTUCKET, THE BENCH MARK IS LOCATED IN THE SW CORNER OF THE U.S. COAST GUARD BASE AT BRANT POINT, 30.02 M (98.49 FT) SOUTH OF THE SE CORNER OF THE BASE GARAGE, 24.08 M (79.00 FT) SW OF THE SOUTH CORNER OF THE MAIN COAST GUARD BUILDING, AND 16.15 M (52.99 FT) NORTH OF THE SOUTH FACE OF THE BULKHEAD. THE BENCH MARK IS 0.03 M (0.10 FT) BELOW GROUND, CRIMPED TO A GALVANIZED STEEL ROD DRIVEN 14.6 M (47.9 FT) TO REFUSAL, AND ENCASED IN A 6 INCH PVC PIPE WITH CONCRETE KICKBLOCK.
Observed: 2009-10-12T16:08:00Z more obs 2009-06-30 more obs Original
Source: OPUS - page5 1209.04
Close-up View
REF_FRAME:   NAD_83(2011) EPOCH:   2010.0000 SOURCE:   NAVD88 (Computed using GEOID18) UNITS:  m  SET PROFILE   DETAILS
LAT: 41° 17' 21.29906" ±  0.003   m
LON: -70° 5' 33.79280" ±   0.003   m
ELL HT: -27.817 ±   0.007   m
X: 1634202.675 ±   0.005  m
Y: -4512643.530 ±   0.005  m
Z: 4186595.174 ±   0.004  m
ORTHO HT: 0.921 ±  0.071   m
UTM  19 SPC  2002(MA I )
NORTHING: 4571443.100m 32203.547m
EASTING: 408502.759m 534116.187m
CONVERGENCE: -0.72109305° 0.26925021°
POINT SCALE: 0.99970303 0.99999983
COMBINED FACTOR: 0.99970739 1.00000419
CONTRIBUTED BY
richard.girard
Center for Operational Oceanographic Products and Services
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.