Brazos County Benchmark System Benchmark = BZ 194
Location: State HWY 21
BM Owner: Brazos County
Horz. Datum NAD 83 (1993) Vert. Datum NAVD 88
Latitude Longitude
Position 30 40 12.80555(N) 96 24 9.89841(W) Adjusted GPS
Orthometric Height (M) 100.835 unchecked GPS
Ellip_Height (M) 74.55 GPS
PROJECTION COORDINATES
NORTH EAST SCALE CONVERG.
SPC TX C 3,117,902.83 1,076,556.45 0.99989834 + 02 01 28.1
UTM 14 3,395,933.56 748,839.6 1.00036393 + 01 19 31.9
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
3395933.55652 N
748839.64004 E
Elevation 100.850
Convergence 01 19 31.90433
Scale Factor 1.000363927
Combined Factor 1.000348095
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
3117902.81959 N
1076556.48707 E
Elevation 100.850
Convergence 02 01 28.13623
Scale Factor 0.999898344
Combined Factor 0.999882519
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 40 12.80531 N
96 24 09.89701 W
Elevation (m) 100.850
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 40 12.09278 N
96 24 09.02645 W
Elevation 330.76
Datum Shift (m) Delta Lat. = 21.943
Delta Lon. = 23.174