Brazos County Benchmark System Benchmark = HG1
Location: unknown
BM Owner: USGS
For best results contact U.S. Geological Survey.
Horz. Datum NAD 83 (1993) Vert. Datum NAVD 88
Latitude Longitude
Position 30 03 50.47402 (N) 95 50 29.55954 (W) Adjusted GPS
Orthometric Height (M) 77.109 unchecked GPS
Ellip_Height (M) 49.89 GPS
PROJECTION COORDINATES
NORTH EAST SCALE CONVERG.
SPC TX C 3,052,793.54 1,133,006.14 1.00001447 + 02 18 48.7
UTM 14 3,330,086.72 804,507.39 1.00074417 + 01 35 0.6
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
3330086.68690 N
804507.41999 E
Elevation 77.272
Convergence 01 35 00.61090
Scale Factor 1.000744167
Combined Factor 1.000732032
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
3052793.50303 N
1133006.17383 E
Elevation 77.272
Convergence 02 18 48.72964
Scale Factor 1.000014470
Combined Factor 1.000002343
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 03 50.47292 N
95 50 29.55828 W
Elevation (m) 77.272
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 03 49.68390 N
95 50 28.73415 W
Elevation 253.49
Datum Shift (m) Delta Lat. = 24.296
Delta Lon. = 22.074