National Geodetic Survey,   Retrieval Date = APRIL 24, 2010
 PC0852 ***********************************************************************
 PC0852  DESIGNATION -  TWIN LAKES LOOKOUT TOWER
 PC0852  PID         -  PC0852
 PC0852  STATE/COUNTY-  OR/DOUGLAS
 PC0852  USGS QUAD   -  TWIN LAKES MOUNTAIN (1997)
 PC0852
 PC0852                         *CURRENT SURVEY CONTROL
 PC0852  ___________________________________________________________________
 PC0852* NAD 83(1991)-  43 13 15.55109(N)    122 35 57.05193(W)     ADJUSTED  
 PC0852* NAVD 88     -              **(meters)            **(feet)            
 PC0852  ___________________________________________________________________
 PC0852  LAPLACE CORR-           4.71  (seconds)                    DEFLEC09
 PC0852  GEOID HEIGHT-         -22.84  (meters)                     GEOID09
 PC0852  HORZ ORDER  -  THIRD
 PC0852
 PC0852.The horizontal coordinates were established by classical geodetic methods
 PC0852.and adjusted by the National Geodetic Survey in October 1991.
 PC0852
 PC0852
 PC0852.The Laplace correction was computed from DEFLEC09 derived deflections.
 PC0852
 PC0852.The geoid height was determined by GEOID09.
 PC0852
 PC0852;                    North         East     Units Scale Factor Converg.
 PC0852;SPC OR S     -   174,794.725 1,329,481.208   MT  0.99989502   -1 26 10.1
 PC0852;SPC OR S     -   573,473.51  4,361,814.99   iFT  0.99989502   -1 26 10.1
 PC0852;UTM  10      - 4,785,433.413   532,552.780   MT  0.99961304   +0 16 28.2
 PC0852
 PC0852                          SUPERSEDED SURVEY CONTROL
 PC0852
 PC0852  NAD 83(1986)-  43 13 15.55197(N)    122 35 57.06851(W) AD(       ) 4
 PC0852  NAD 27      -  43 13 16.12200(N)    122 35 52.90000(W) AD(       ) 3
 PC0852
 PC0852.Superseded values are not recommended for survey control.
 PC0852.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 PC0852.See file dsdata.txt to determine how the superseded data were derived.
 PC0852
 PC0852_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TEN3255285433(NAD 83)
 PC0852
 PC0852  HISTORY     - Date     Condition        Report By
 PC0852  HISTORY     - 1953     MONUMENTED       CGS
 PC0852  HISTORY     - 1978     SEE DESCRIPTION  NGS
 PC0852
 PC0852                          STATION DESCRIPTION
 PC0852
 PC0852'DESCRIBED BY COAST AND GEODETIC SURVEY 1953 (CTH)
 PC0852'THE STATION IS A U.S. FOREST SERVICE FIRE LOOKOUT TOWER.  IT IS
 PC0852'A SQUARE WOODEN HOUSE, ON TOP OF A WOOD SKELETON FRAME.  IT IS
 PC0852'30 FEET HIGH, AND IS ON TOP OF TWIN LAKES MOUNTAIN.
 PC0852'
 PC0852'A TRAVERSE CONNECTION WAS MADE TO TRIANGULATION STATION TWIN
 PC0852'LAKES, AND THE DISTANCE IS 36.50 FEET, AND 11.124 METERS.
 PC0852
 PC0852                          STATION RECOVERY (1978)
 PC0852
 PC0852'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 (CLN)
 PC0852'THE STATION HAS BEEN DESTROYED.