Brazos County Benchmark System Benchmark = STEELE AZ

Location: Matt Wright Road

BM Owner: National Geodetic Survey

For best results contact NGS.

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

Latitude Longitude

Position 30 26 57.72686 (N) 96 14 14.01846 (W) Adjusted GPS

Orthometric Height (M) 88.015 unchecked GPS

Ellip_Height (M) 61.23 GPS

PROJECTION COORDINATES

NORTH EAST SCALE CONVERG.

SPC TX C 3,094,009.24 1,093,308.01 0.99992783 + 02 06 35.0

UTM 14 3,371,823.87 765,304.70 1.00046842 + 01 24 3.3

 

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

3371823.86181 N

765304.71507 E

Elevation 88.110

Convergence 01 24 03.34116

Scale Factor 1.000468420

Combined Factor 1.000454587

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

3094009.22373 N

1093308.02270 E

Elevation 88.110

Convergence 02 06 35.04904

Scale Factor 0.999927834

Combined Factor 0.999914007

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 26 57.72637 N

96 14 14.01793 W

Elevation (m) 88.110

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 26 56.98746 N

96 14 13.16105 W

Elevation 288.99

Datum Shift (m) Delta Lat. = 22.754

Delta Lon. = 22.862