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Nebraska Department of Natural Resources, Lincoln, Nebraska
BenchmarkID - 31      
Designation - 84-2 (NE. DEPT. OF ROADS)      
Point ID # - AR0176   NGS PID #
USGS Quad - PLATTSMOUTH      
County - Cass      
State - Nebraska      

Horizontal Datum
Horiziontal Datum - NAD 83            
Horizontal Order - 2nd            
      Latitude   Longitude        
Position -   41° 00' 09.1905"  (N)   -095° 56' 04.9473"  (W)        
State Plane Zone : 2600  
SPC NE (Meters) - Northing:   137,851.361   Easting:   841,791.298
SPC NE (Feet) - Northing:   452,267.34   Easting:   2,761,776.95
  - Scale Factor:   .99969692   Convergence:   + 2 41 38.6

Veritical Datum
Vertical Datum - NAVD 88      
Veritcal Order - 3rd      
Height - Orthometric Height   1,074.322 (Feet)
Height - Orthometric Height   327.454 (Meters)
GEOID  93 - GeoID Height:   27.198 (Meters)
Ellips - Ellipsoidal Height   300.256 (Meters)
Vertical Conversion Factor - 88 Minus 29 - Height: .099 (Meters) Based on: VERTCON
NGVD 29 - Elevation:   1,073.997 (Feet)

Description
Date Established: OCTOBER 1997
Legal Description: LOCATED ON THE SOUTH SIDE OF THE SOUTHEAST 1/4 OF SECTION 15 - T 12 N - R 13 E
General Description:
THE HORIZONTAL COORDINATES WERE ESTABLISHED BY GPS OBSERVATIONS AND ADJUSTED BY THE NE. NATURAL RESOURCES COMM., FROM 1ST ORDER NGS STATION CASEY. THE ELEVATION WAS ESTABLISHED BY GPS FROM NGS 3RD ORDER STATION ( CASEY ) DESCRIPTION: BY THE NE. DEPT. OF ROADS THE STATION IS LOCATED FROM THE INTERSECTION OF U.S. HIGHWAY # 75 AND STATE HIGHWAY # 66 ON THE WEST EDGE OF PLATTMOUTH, NE., GO WEST ALONG STATE HIGHWAY # 66 FOR 1.4 MILES TO THE STATION ON THE RIGHT (NORTH) , APPROX. 100 FT. EAST FROM A FENCE LINE RUNNING NORTH. 60.16 FT. NORTH FROM THE CENTERLINE OF STATE HIGHWAY # 66, 67.0 FT. WEST FROM THE CENTERLINE OF A FIELD DRIVE. 66.7 FT. SOUTHWEST FROM AN UNDERGROUND CABLE MARKER POST. A DEPT. OF ROADS BENCH MARK SET IN TOP OF A ROUND CONCRETE MONUMENT THAT IS 0.3 FT. BELOW GROUND LEVEL AND STAMPED ( CP 84-2 1974 )