Shared Solution

PID: GV0156
Designation: R 462
Stamping: R 462 1971
Stability: Monuments of questionable or unknown reliability
Setting: A metal rod with base plate buried/screwed into ground
Mark Condition: G
Description: THE BENCH MARK IS LOCATED AT THE EAST CORNER OF THE ALUMINUM BOAT AND STORAGE SHED AT THE LEWISETTA MARINA, 30.17 M (98.98 FT) SOUTH OF THE EAST CORNER OF A WOODEN BOAT SHED, 26.36 M (86.48 FT) NW OF THE NW CORNER OF THE LEWISETTA GENERAL STORE, 7.80 M SOUTH OF THE SOUTH CORNER OF WOODEN STORAGE SHED, THE BENCH MARK IS CRIMPED TO A STAINLESS STEEL ROD DRIVEN 14.59 M (47.87 FT) TO REFUSAL, AND ENCASED IN A PVC PIPE WITH CONCRETE KICK BLOCK.
Observed: 2021-11-17T18:31:00Z more obs 2021-11-19
Source: OPUS - page5 2008.25
Close-up View
REF_FRAME:   NAD_83(2011) EPOCH:   2010.0000 SOURCE:   NAVD88 (Computed using GEOID18) UNITS:  m  SET PROFILE   DETAILS
LAT: 37° 59' 45.19738" ±  0.004   m
LON: -76° 27' 48.57746" ±   0.004   m
ELL HT: -33.787 ±   0.047   m
X: 1177974.430 ±   0.012  m
Y: -4892880.662 ±   0.036  m
Z: 3905063.511 ±   0.027  m
ORTHO HT: 1.107 ±  0.069   m
UTM  18 SPC  4502(VA S)
NORTHING: 4206369.222m 1186438.473m
EASTING: 371498.568m 3678868.447m
CONVERGENCE: -0.90105833° 1.23600556°
POINT SCALE: 0.99980337 1.00000546
COMBINED FACTOR: 0.99980867 1.00001076
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.