Brazos County Benchmark System Benchmark = BZ 155
Location: Hearne Road
BM Owner: Brazos County
Horz. Datum NAD 83 (1993) Vert. Datum NAVD 88
Latitude Longitude
Position 30 47 34.19926(N) 96 14 2.83246(W) Adjusted GPS
Orthometric Height (M) 102.191 unchecked GPS
Ellip_Height (M) 75.93 GPS
PROJECTION COORDINATES
NORTH EAST SCALE CONVERG.
SPC TX C 3,132,068.27 1,092,203.53 0.99988833 + 02 06 40.8
UTM 14 3,409,914.94 764,666.03 1.00046418 + 01 25 0.4
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
3409914.93821 N
764666.06686 E
Elevation 102.252
Convergence 01 25 00.39461
Scale Factor 1.000464183
Combined Factor 1.000448129
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
3132068.26222 N
1092203.56523 E
Elevation 102.252
Convergence 02 06 40.81086
Scale Factor 0.999888330
Combined Factor 0.999872286
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 47 34.19893 N
96 14 02.83122 W
Elevation (m) 102.252
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 47 33.50400 N
96 14 01.97545 W
Elevation 335.39
Datum Shift (m) Delta Lat. = 21.401
Delta Lon. = 22.752