Brazos County Benchmark System Benchmark = BZ 153
Location: State HWY 60
BM Owner: Brazos County
Horz. Datum NAD 83 (1993) Vert. Datum NAVD 88
Latitude Longitude
Position 30 33 56.96106(N) 96 24 28.66112(W) Adjusted GPS
Orthometric Height (M) 87.865 unchecked GPS
Ellip_Height (M) 61.41 GPS
PROJECTION COORDINATES
NORTH EAST SCALE CONVERG.
SPC TX C 3,106,319.28 1,076,465.65 0.99991045 + 02 01 18.5
UTM 14 3,384,346.68 748,606.99 1.00036252 + 01 19 7.7
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
3384346.67751 N
748607.01662 E
Elevation 87.897
Convergence 01 19 07.68396
Scale Factor 1.000362516
Combined Factor 1.000348717
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
3106319.28030 N
1076465.67702 E
Elevation 87.897
Convergence 02 01 18.47217
Scale Factor 0.999910450
Combined Factor 0.999896658
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 33 56.96098 N
96 24 28.66003 W
Elevation (m) 87.897
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 33 56.23449 N
96 24 27.78888 W
Elevation 288.28
Datum Shift (m) Delta Lat. = 22.372
Delta Lon. = 23.215