National Geodetic Survey,   Retrieval Date = SEPTEMBER 28, 2020
 TO0926 ***********************************************************************
 TO0926  DESIGNATION -  BLACK MOUNTAIN LOOKOUT TOWER
 TO0926  PID         -  TO0926
 TO0926  STATE/COUNTY-  ID/BOUNDARY
 TO0926  COUNTRY     -  US
 TO0926  USGS QUAD   -  TWENTYMILE CREEK (2017)
 TO0926
 TO0926                         *CURRENT SURVEY CONTROL
 TO0926  ______________________________________________________________________
 TO0926* NAD 83(1992) POSITION- 48 36 37.36192(N) 116 15 27.73957(W)   ADJUSTED  
 TO0926  ______________________________________________________________________
 TO0926  GEOID HEIGHT    -        -16.226 (meters)                     GEOID18
 TO0926  LAPLACE CORR    -         15.60  (seconds)                    DEFLEC18
 TO0926  HORZ ORDER      -  THIRD
 TO0926
 TO0926.The horizontal coordinates were established by classical geodetic methods
 TO0926.and adjusted by the National Geodetic Survey in July 1992.
 TO0926.
 TO0926.Significant digits in the geoid height do not necessarily reflect accuracy.
 TO0926.GEOID18 height accuracy estimate available here.
 TO0926
 TO0926.Click photographs - Photos may exist for this station.
 TO0926
 TO0926.The Laplace correction was computed from DEFLEC18 derived deflections.
 TO0926
 TO0926. The following values were computed from the NAD 83(1992) position.
 TO0926
 TO0926;                    North         East     Units Scale Factor Converg.
 TO0926;SPC ID W     -   771,758.839   762,563.937   MT  0.99995055   -0 22 51.2
 TO0926;SPC ID W     - 2,532,012.12  2,501,845.18   sFT  0.99995055   -0 22 51.2
 TO0926;UTM  11      - 5,384,410.771   554,715.331   MT  0.99963678   +0 33 24.9
 TO0926
 TO0926_U.S. NATIONAL GRID SPATIAL ADDRESS: 11UNP5471584410(NAD 83)
 TO0926
 TO0926                          SUPERSEDED SURVEY CONTROL
 TO0926
 TO0926  NAD 83(1986)-  48 36 37.37301(N)    116 15 27.73742(W) AD(       ) 3
 TO0926  NAD 27      -  48 36 37.60392(N)    116 15 24.05866(W) AD(       ) 3
 TO0926
 TO0926.Superseded values are not recommended for survey control.
 TO0926
 TO0926.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 TO0926.See file dsdata.pdf to determine how the superseded data were derived.
 TO0926
 TO0926
 TO0926  HISTORY     - Date     Condition        Report By
 TO0926  HISTORY     - 1964     MONUMENTED       CGS
 TO0926
 TO0926                          STATION DESCRIPTION
 TO0926
 TO0926'DESCRIBED BY COAST AND GEODETIC SURVEY 1964 (JCC)
 TO0926'THE STATION IS THE APEX OF THE BLACK MT., LOOKOUT TOWER LOCATED
 TO0926'ON THE SUMMIT OF BLACK MOUNTAIN, ABOUT 6 MILES SOUTHEAST OF
 TO0926'BONNERS FERRY.  THE STRUCTURE IS BUILT OF WOOD AND IS ABOUT
 TO0926'50 FEET HIGH.
 TO0926'
 TO0926'NOTE--THIS STATION IS NEAR THE LOCATION OF INTERSECTION STATION
 TO0926'BLACK MOUNTAIN LOOKOUT 1936 WHICH HAS BEEN RAZED.

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