Brazos County Benchmark System Benchmark = BZ 140

Location: Burt Rd

BM Owner: Brazos County

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

Latitude Longitude

Position 30 41 20.79705(N) 96 26 31.24695(W) Adjusted GPS

Orthometric Height (M) 87.849 unchecked GPS

Ellip_Height (M) 61.61 GPS

PROJECTION COORDINATES

NORTH EAST SCALE CONVERG.

SPC TX C 3,119,862.92 1,072,723.26 0.99989651 + 02 00 15.3

UTM 14 3,397,941.15 745,028.86 1.00034070 + 01 18 22.3

 

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

3397941.15010 N

745028.89317 E

Elevation 87.867

Convergence 01 18 22.30420

Scale Factor 1.000340703

Combined Factor 1.000326909

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

3119862.91572 N

1072723.29272 E

Elevation 87.867

Convergence 02 00 15.33326

Scale Factor 0.999896505

Combined Factor 0.999882718

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 41 20.79686 N

96 26 31.24584 W

Elevation (m) 87.867

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 41 20.08625 N

96 26 30.37176 W

Elevation 288.17

Datum Shift (m) Delta Lat. = 21.884

Delta Lon. = 23.263