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

Latitude Longitude

Position 30 26 57.65321 (N) 96 10 10.04074(W) Adjusted GPS

Orthometric Height (M) 80.436 unchecked GPS

Ellip_Height (M) 53.59 GPS

PROJECTION COORDINATES

NORTH EAST SCALE CONVERG.

SPC TX C 3,094,248.57 1,099,812.50 0.99992784 + 02 08 40.7

UTM 14 3,371,982.78 771,815.32 1.00051157 + 01 26 7.2

All adjustments hereafter, Original Horizontal Coordinates: NAD 83 Geographic

Input Vertical Coordinates: Ellipsoid Height, GRS 80, Meters

Output Vertical Coordinates: Orthometric Height, NAVD88, Meters

3371982.77008 N

771815.32880 E

Elevation 80.531

Convergence 01 26 07.20263

Scale Factor 1.000511572

Combined Factor 1.000498928

Input Vertical Coordinates: Ellipsoid Height, GRS 80, Meters

Output Vertical Coordinates: Orthometric Height, NAVD 88, Meter

3094248.55467 N

1099812.51511 E

Elevation 80.531

Convergence 02 08 40.71185

Scale Factor 0.999927837

Combined Factor 0.999915200

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 57.65274 N

96 10 10.04037 W

Elevation (m) 80.531

Input Vertical Coordinates: Ellipsoid Height GRS 80, Meters

Output Vertical Coordinates: MLS, NGVD 29, U.S. Survey Feet

30 26 56.91510 N

96 10 09.18913 W

Elevation 264.14

Datum Shift (m) Delta Lat. = 22.715

Delta Lon. = 22.711