Brazos County Benchmark System Benchmark = BZ 141
Location: Pleasant Hill Rd
BM Owner: Brazos County
Horz. Datum NAD 83 (1993) Vert. Datum NAVD 88
Latitude Longitude
Position 30 40 4.97896(N) 96 26 33.51054(W) Adjusted GPS
Orthometric Height (M) 90.516 unchecked GPS
Ellip_Height (M) 64.25 GPS
PROJECTION COORDINATES
NORTH EAST SCALE CONVERG.
SPC TX C 3,117,527.62 1,072,744.70 0.99989856 + 02 00 14.2
UTM 14 3,395,604.73 745,021.83 1.00034066 + 01 18 18.2
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
3395604.73153 N
745021.85737 E
Elevation 90.538
Convergence 01 18 18.23633
Scale Factor 1.000340664
Combined Factor 1.000326451
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
3117527.62000 N
1072744.72945 E
Elevation 90.538
Convergence 02 00 14.16740
Scale Factor 0.999898563
Combined Factor 0.999884356
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 04.97887 N
96 26 33.50939 W
Elevation (m) 90.538
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 04.26545 N
96 26 32.63523 W
Elevation 296.93
Datum Shift (m) Delta Lat. = 21.970
Delta Lon. = 23.271