Brazos County Benchmark System Benchmark = BZ 146
Location: State HWY 47
BM Owner: Brazos County
Horz. Datum NAD 83 (1993) Vert. Datum NAVD 88
Latitude Longitude
Position 30 37 47.21681(N) 96 26 22.33957(W) Adjusted GPS
Orthometric Height (M) 90.804 unchecked GPS
Ellip_Height (M) 64.48 GPS
PROJECTION COORDINATES
NORTH EAST SCALE CONVERG.
SPC TX C 3,113,298.60 1,073,190.32 0.99990264 + 02 00 19.9
UTM 14 3,391,368.72 745,415.95 1.00034305 + 01 18 18.6
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
3391368.71878 N
745415.97845 E
Elevation 90.831
Convergence 01 18 18.64564
Scale Factor 1.000343055
Combined Factor 1.000328796
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
3113298.60177 N
1073190.34714 E
Elevation 90.831
Convergence 02 00 19.92111
Scale Factor 0.999902643
Combined Factor 0.999888390
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 37 47.21674 N
96 26 22.33841 W
Elevation (m) 90.831
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 37 46.49826 N
96 26 21.46448 W
Elevation 297.90
Datum Shift (m) Delta Lat. = 22.126
Delta Lon. = 23.273