Brazos County Benchmark System Benchmark = BZ 143

Location: Kuder Road

BM Owner: Brazos County

Horz. Datum NAD 83 (1993) Vert. Datum NAVD 88

Latitude Longitude

Position 30 38 23.31298(N) 96 29 57.90107(W) Adjusted GPS

Orthometric Height (M) 74.996 unchecked GPS

Ellip_Height (M) 48.73 GPS

PROJECTION COORDINATES

NORTH EAST SCALE CONVERG.

SPC TX C 3,114,210.09 1,067,415.44 0.99990153 + 01 58 28.9

UTM 14 3,392,351.11 739,650.20 1.00030854 + 01 16 30.0

 

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

3392351.11184 N

739650.22331 E

Elevation 75.010

Convergence 01 16 30.01391

Scale Factor 1.000308545

Combined Factor 1.000296770

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

3114210.09306 N

1067415.46683 E

Elevation 75.010

Convergence 01 58 28.89414

Scale Factor 0.999901531

Combined Factor 0.999889761

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 38 23.31295 N

96 29 57.90012 W

Elevation (m) 75.010

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 38 22.59488 N

96 29 57.02080 W

Elevation 245.99

Datum Shift (m) Delta Lat. = 22.113

Delta Lon. = 23.415