Brazos County Benchmark System Benchmark = BVDC2004

Location: FM 391

BM Owner: BVDC

For best results contact BVDC.

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

Latitude Longitude

Position 30 54 0.14880(N) 96 27 15.37898(W) Adjusted GPS

Orthometric Height (M) 134.19 unchecked GPS

Ellip_Height (M) 108.23 GPS

PROJECTION COORDINATES

NORTH EAST SCALE CONVERG.

SPC TX C 3,143,190.16 1,070,734.34 0.99988330 + 01 59 52.6

UTM 14 3,421,301.21 743,321.88 1.00033039 + 01 18 28.7

 

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

3421301.21304 N

743321.89666 E

Elevation 134.218

Convergence 01 18 28.73243

Scale Factor 1.000330386

Combined Factor 1.000309316

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

3143190.16642 N

1070734.36390 E

Elevation 134.218

Convergence 01 59 52.60247

Scale Factor 0.999883300

Combined Factor 0.999862239

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 54 00.14887 N

96 27 15.37825 W

Elevation (m) 134.218

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 53 59.46413 N

96 27 14.50280 W

Elevation 440.21

Datum Shift (m) Delta Lat. = 21.087

Delta Lon. = 23.249