National Geodetic Survey,   Retrieval Date = APRIL 25, 2010
 PC0899 ***********************************************************************
 PC0899  DESIGNATION -  SILICA MTN LOOKOUT TOWER
 PC0899  PID         -  PC0899
 PC0899  STATE/COUNTY-  OR/DOUGLAS
 PC0899  USGS QUAD   -  SILICA MTN (1986)
 PC0899
 PC0899                         *CURRENT SURVEY CONTROL
 PC0899  ___________________________________________________________________
 PC0899* NAD 83(1991)-  43 31 56.74648(N)    122 47 03.21724(W)     ADJUSTED  
 PC0899* NAVD 88     -              **(meters)            **(feet)            
 PC0899  ___________________________________________________________________
 PC0899  LAPLACE CORR-           0.91  (seconds)                    DEFLEC09
 PC0899  GEOID HEIGHT-         -22.87  (meters)                     GEOID09
 PC0899  HORZ ORDER  -  THIRD
 PC0899
 PC0899.The horizontal coordinates were established by classical geodetic methods
 PC0899.and adjusted by the National Geodetic Survey in October 1991.
 PC0899
 PC0899
 PC0899.The Laplace correction was computed from DEFLEC09 derived deflections.
 PC0899
 PC0899.The geoid height was determined by GEOID09.
 PC0899
 PC0899;                    North         East     Units Scale Factor Converg.
 PC0899;SPC OR S     -   209,773.215 1,315,396.847   MT  0.99991474   -1 33 45.9
 PC0899;SPC OR S     -   688,232.33  4,315,606.45   iFT  0.99991474   -1 33 45.9
 PC0899;UTM  10      - 4,819,965.568   517,434.685   MT  0.99960374   +0 08 55.0
 PC0899
 PC0899                          SUPERSEDED SURVEY CONTROL
 PC0899
 PC0899  NAD 83(1986)-  43 31 56.74945(N)    122 47 03.23384(W) AD(       ) 4
 PC0899  NAD 27      -  43 31 57.31900(N)    122 46 59.02300(W) AD(       ) 3
 PC0899
 PC0899.Superseded values are not recommended for survey control.
 PC0899.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 PC0899.See file dsdata.txt to determine how the superseded data were derived.
 PC0899
 PC0899_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TEP1743419965(NAD 83)
 PC0899
 PC0899  HISTORY     - Date     Condition        Report By
 PC0899  HISTORY     - 1953     MONUMENTED       CGS
 PC0899  HISTORY     - 1966     SEE DESCRIPTION  LOCENG
 PC0899
 PC0899                          STATION DESCRIPTION
 PC0899
 PC0899'DESCRIBED BY COAST AND GEODETIC SURVEY 1953 (CTH)
 PC0899'A U.S. FOREST SERVICE FIRE LOOKOUT TOWER ON TOP OF SILICA
 PC0899'MOUNTAIN IN UMPQUA NATIONAL FOREST.  ON A DIVIDE BETWEEN MOSBY
 PC0899'CREEK AND PASS CREEK, AND ABOUT 4.25 MILES SOUTHWEST OF THE DEAN
 PC0899'CABIN ON SHARP CREEK.
 PC0899'
 PC0899'STATION IS THE CENTER OF THE TOP OF LOOKOUT TOWER.
 PC0899
 PC0899                          STATION RECOVERY (1966)
 PC0899
 PC0899'RECOVERY NOTE BY LOCAL ENGINEER (INDIVIDUAL OR FIRM) 1966
 PC0899'RECOVERED BY WEYERHAEUSER.
 PC0899'
 PC0899'THE STATION HAS BEEN DESTROYED.  LOOKOUT TOWER HAS FALLEN DOWN.