Brazos County Benchmark System Benchmark = BZ 111
Location: Sand Creek Rd
BM Owner: Brazos County
Horz. Datum NAD 83 (1993) Vert. Datum NAVD 88
Latitude Longitude
Position 30 50 10.25032(N) 96 15 41.85207 (W) Adjusted GPS
Orthometric Height (M) 106.206 unchecked GPS
Ellip_Height (M) 80.02 GPS
PROJECTION COORDINATES
NORTH EAST SCALE CONVERG.
SPC TX C 3,136,773.64 1,089,397.21 0.99988588 + 02 05 49.8
UTM 14 3,414,656.63 761,915.32 1.00044630 + 01 24 16.0
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
3414656.63050 N
761915.34663 E
Elevation 106.269
Convergence 01 24 16.02164
Scale Factor 1.000446303
Combined Factor 1.000429619
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
3136773.63322 N
1089397.23856 E
Elevation 106.269
Convergence 02 05 49.80989
Scale Factor 0.999885877
Combined Factor 0.999869203
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 50 10.25016 N
96 15 41.85090 W
Elevation (m) 106.269
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 50 09.55976 N
96 15 40.99214 W
Elevation 348.56
Datum Shift (m) Delta Lat. = 21.262
Delta Lon. = 22.821