National Geodetic Survey,   Retrieval Date = MAY 22, 2022
 DX5171 ***********************************************************************
 DX5171  DESIGNATION -  THOMAS MOUNTAIN LOOKOUT TOWER
 DX5171  PID         -  DX5171
 DX5171  STATE/COUNTY-  CA/RIVERSIDE
 DX5171  COUNTRY     -  US
 DX5171  USGS QUAD   -  ANZA (2018)
 DX5171
 DX5171                         *CURRENT SURVEY CONTROL
 DX5171  ______________________________________________________________________
 DX5171* NAD 83(1992) POSITION- 33 37 10.61584(N) 116 40 52.10427(W)   ADJUSTED  
 DX5171* NAD 83(1992) EPOCH   -  1991.35
 DX5171  ______________________________________________________________________
 DX5171  GEOID HEIGHT    -        -31.082 (meters)                     GEOID18
 DX5171  LAPLACE CORR    -          7.17  (seconds)                    DEFLEC18
 DX5171  HORZ ORDER      -  THIRD
 DX5171
 DX5171.The horizontal coordinates were established by classical geodetic methods
 DX5171.and adjusted by the National Geodetic Survey in June 1996.
 DX5171.
 DX5171.Significant digits in the geoid height do not necessarily reflect accuracy.
 DX5171.GEOID18 height accuracy estimate available
 DX5171
 DX5171
 DX5171.The Laplace correction was computed from DEFLEC18 derived deflections.
 DX5171
 DX5171. The following values were computed from the NAD 83(1992) position.
 DX5171
 DX5171;                    North         East     Units Scale Factor Converg.
 DX5171;SPC CA 6     -   661,220.116 1,959,994.009   MT  0.99996653   -0 14 12.9
 DX5171;SPC CA 6     - 2,169,353.00  6,430,413.68   sFT  0.99996653   -0 14 12.9
 DX5171;UTM  11      - 3,720,026.571   529,576.684   MT  0.99961078   +0 10 35.6
 DX5171
 DX5171_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT2957620026(NAD 83)
 DX5171
 DX5171                          SUPERSEDED SURVEY CONTROL
 DX5171
 DX5171  NAD 83(1986)-  33 37 10.61505(N)    116 40 52.10849(W) AD(1984.00) 3
 DX5171  NAD 27      -  33 37 10.52300(N)    116 40 49.03800(W) AD(       ) 3
 DX5171
 DX5171.Superseded values are not recommended for survey control.
 DX5171
 DX5171.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 DX5171
 DX5171_MARKER: 57 = LOOKOUT TOWER
 DX5171
 DX5171  HISTORY     - Date     Condition        Report By
 DX5171  HISTORY     - UNK      FIRST OBSERVED
 DX5171
 DX5171                          STATION DESCRIPTION
 DX5171
 DX5171'NO DESCRIPTIVE TEXT AVAILABLE.