Brazos County Benchmark System Benchmark = SW63
Location: FM 1935 Bluff Road
BM Owner: Southwestern Gas
For best results contact Southwestern Gas.
Horz. Datum NAD 83 (1993) Vert. Datum NAVD 88
Latitude Longitude
Position 30 21 22.87077 (N) 96 13 55.76840 (W) Adjusted GPS
Orthometric Height (M) 97.598 unchecked GPS
Ellip_Height (M) 70.67 GPS
PROJECTION COORDINATES
NORTH EAST SCALE CONVERG.
SPC TX C 3,083,723.20 1,094,174.61 0.99994465 + 02 06 44.4
UTM 14 3,361,522.37 766,044.03 1.00047328 + 01 23 58.7
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
3361522.35768 N
766044.05954 E
Elevation 97.679
Convergence 01 23 58.65207
Scale Factor 1.000473285
Combined Factor 1.000457949
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
3083723.18524 N
1094174.63525 E
Elevation 97.679
Convergence 02 06 44.44910
Scale Factor 0.999944655
Combined Factor 0.999929327
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 21 22.87023 N
96 13 55.76748 W
Elevation (m) 97.679
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 21 22.11939 N
96 13 54.90908 W
Elevation 320.38
Datum Shift (m) Delta Lat. = 23.121
Delta Lon. = 22.924