Brazos County Benchmark System Benchmark = BZ 169
Location: State HWY 6
BM Owner: Brazos County
Horz. Datum NAD 83 (1993) Vert. Datum NAVD 88
Latitude Longitude
Position 30 39 50.89796(N) 96 19 38.75496(W) Adjusted GPS
Orthometric Height (M) 88.493 unchecked GPS
Ellip_Height (M) 62.14 GPS
PROJECTION COORDINATES
NORTH EAST SCALE CONVERG.
SPC TX C 3,117,486.07 1,083,793.20 0.99989896 + 02 03 47.8
UTM 14 3,395,428.28 756,074.26 1.00040900 + 01 21 49.6
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
3395428.27799 N
756074.27270 E
Elevation 88.519
Convergence 01 21 49.55388
Scale Factor 1.000409000
Combined Factor 1.000395103
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
3117486.07035 N
1083793.21745 E
Elevation 88.519
Convergence 02 03 47.79068
Scale Factor 0.999898959
Combined Factor 0.999885069
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 39 50.89790 N
96 19 38.75432 W
Elevation (m) 88.519
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 39 50.18571 N
96 19 37.89054 W
Elevation 290.32
Datum Shift (m) Delta Lat. = 21.932
Delta Lon. = 22.995