Brazos County Benchmark System Benchmark = BZ 166
Location: Old Reliance Road
BM Owner: Brazos County
Horz. Datum NAD 83 (1993) Vert. Datum NAVD 88
Latitude Longitude
Position 30 42 36.35165(N) 96 18 50.33267(W) Adjusted GPS
Orthometric Height (M) 104.679 unchecked GPS
Ellip_Height (M) 78.38 GPS
PROJECTION COORDINATES
NORTH EAST SCALE CONVERG.
SPC TX C 3,122,623.95 1,084,897.26 0.99989459 + 02 04 12.7
UTM 14 3,400,554.95 757,241.48 1.00041639 + 01 22 21.0
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
3400554.94780 N
757241.52459 E
Elevation 104.729
Convergence 01 22 20.96185
Scale Factor 1.000416385
Combined Factor 1.000399943
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
3122623.93988 N
1084897.30436 E
Elevation 104.729
Convergence 02 04 12.73147
Scale Factor 0.999894589
Combined Factor 0.999878156
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 42 36.35137 N
96 18 50.33114 W
Elevation (m) 104.729
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 42 35.64546 N
96 18 49.46861W
Elevation 343.50
Datum Shift (m) Delta Lat. = 21.739
Delta Lon. = 22.951