Brazos County Benchmark System Benchmark = BZ 163
Location: Old Reliance Road
BM Owner: Brazos County
Horz. Datum NAD 83 (1993) Vert. Datum NAVD 88
Latitude Longitude
Position 30 44 7.53941(N) 96 16 33.77137(W) Adjusted GPS
Orthometric Height (M) 80.584 unchecked GPS
Ellip_Height (M) 54.29 GPS
PROJECTION COORDINATES
NORTH EAST SCALE CONVERG.
SPC TX C 3,125,561.85 1,088,425.84 0.99989245 + 02 05 23.1
UTM 14 3,403,451.24 760,807.46 1.00043917 + 01 23 34.5
All adjustments hereafter, Original Horizontal Coordinates: NAD 83 Geographic
Universal Transverse Mercator Projection,
NAD 83, NAVD 88, Meters
UTM Zone 14
Input Vertical Coordinates: Ellipsoid Height, GRS 80, Meters
Output Vertical Coordinates: Orthometric Height, NAVD88, Meters
3403451.23319 N
760807.49594 E
Elevation 80.637
Convergence 01 23 34.54704
Scale Factor 1.000439175
Combined Factor 1.000426515
State Plane Coordinates. NAD 83, NAVD 88
Texas Central Zone (4203) Meters
Input Vertical Coordinates: Ellipsoid Height, GRS 80, Meters
Output Vertical Coordinates: Orthometric Height, NAVD 88, Meter
3125561.83634 N
1088425.88063 E
Elevation 80.637
Convergence 02 05 23.06857
Scale Factor 0.999892453
Combined Factor 0.999879800
NAD83 and NAVD88, GEOID96 model, GRS80 ellisoid
Input Vertical Coordinates: Ellipsoid Height, GRS 80, Meters
Output Vertical Coordinates: Orthometric Height, NAVD 88, Meters
NAD83 (1993) NAVD88
30 44 07.53902 N
96 16 33.76986 W
Elevation (m) 80.637
NAD27, NGVD29, Mean Sea Level, Clark 1866 Ellipsoid
Input Vertical Coordinates: Ellipsoid Height GRS 80, Meters
Output Vertical Coordinates: MLS, NGVD 29, U.S. Survey Feet
30 44 06.83701 N
96 16 32.91076 W
Elevation 264.47
Datum Shift (m) Delta Lat. = 21.619
Delta Lon. = 22.854