National Geodetic Survey,   Retrieval Date = SEPTEMBER 28, 2020
 TO0929 ***********************************************************************
 TO0929  DESIGNATION -  BLACK MTN
 TO0929  PID         -  TO0929
 TO0929  STATE/COUNTY-  ID/BOUNDARY
 TO0929  COUNTRY     -  US
 TO0929  USGS QUAD   -  TWENTYMILE CREEK (2017)
 TO0929
 TO0929                         *CURRENT SURVEY CONTROL
 TO0929  ______________________________________________________________________
 TO0929* NAD 83(1992) POSITION- 48 36 36.90325(N) 116 15 27.79232(W)   ADJUSTED  
 TO0929* NAVD 88 ORTHO HEIGHT -  1859.4   (meters)     6100.    (feet) VERTCON   
 TO0929  ______________________________________________________________________
 TO0929  GEOID HEIGHT    -        -16.226 (meters)                     GEOID18
 TO0929  LAPLACE CORR    -         15.51  (seconds)                    DEFLEC18
 TO0929  HORZ ORDER      -  THIRD
 TO0929
 TO0929.The horizontal coordinates were established by classical geodetic methods
 TO0929.and adjusted by the National Geodetic Survey in July 1992.
 TO0929.
 TO0929.The NAVD 88 height was computed by applying the VERTCON shift value to
 TO0929.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.)
 TO0929
 TO0929.Significant digits in the geoid height do not necessarily reflect accuracy.
 TO0929.GEOID18 height accuracy estimate available here.
 TO0929
 TO0929.Click photographs - Photos may exist for this station.
 TO0929
 TO0929.The Laplace correction was computed from DEFLEC18 derived deflections.
 TO0929
 TO0929. The following values were computed from the NAD 83(1992) position.
 TO0929
 TO0929;                    North         East     Units Scale Factor Converg.
 TO0929;SPC ID W     -   771,744.679   762,562.762   MT  0.99995055   -0 22 51.3
 TO0929;SPC ID W     - 2,531,965.67  2,501,841.33   sFT  0.99995055   -0 22 51.3
 TO0929;UTM  11      - 5,384,396.598   554,714.389   MT  0.99963678   +0 33 24.8
 TO0929
 TO0929!             -  Elev Factor  x  Scale Factor =   Combined Factor
 TO0929!SPC ID W     -   0.99971122  x   0.99995055  =   0.99966179
 TO0929!UTM  11      -   0.99971122  x   0.99963678  =   0.99934811
 TO0929
 TO0929:                Primary Azimuth Mark                     Grid Az
 TO0929:SPC ID W     -  DOUST                                    081 08 49.8
 TO0929:UTM  11      -  DOUST                                    080 12 33.7
 TO0929
 TO0929_U.S. NATIONAL GRID SPATIAL ADDRESS: 11UNP5471484396(NAD 83)
 TO0929
 TO0929|---------------------------------------------------------------------|
 TO0929| PID    Reference Object                     Distance      Geod. Az  |
 TO0929|                                                           dddmmss.s |
 TO0929| TO0916 DOUST                               APPROX. 2.8 KM 0804558.5 |
 TO0929|---------------------------------------------------------------------|
 TO0929
 TO0929                          SUPERSEDED SURVEY CONTROL
 TO0929
 TO0929  NAD 83(1986)-  48 36 36.91240(N)    116 15 27.78816(W) AD(       ) 3
 TO0929  NAD 27      -  48 36 37.14372(N)    116 15 24.10302(W) AD(       ) 3
 TO0929  NGVD 29 (07/19/86) 1858.1    (m)         6096.     (f) VERT ANG       
 TO0929
 TO0929.Superseded values are not recommended for survey control.
 TO0929
 TO0929.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 TO0929.See file dsdata.pdf to determine how the superseded data were derived.
 TO0929
 TO0929_MARKER: DD = SURVEY DISK
 TO0929_SETTING: 66 = SET IN ROCK OUTCROP
 TO0929_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
 TO0929
 TO0929  HISTORY     - Date     Condition        Report By
 TO0929  HISTORY     - 1964     MONUMENTED       USGS
 TO0929
 TO0929                          STATION DESCRIPTION
 TO0929
 TO0929'DESCRIBED BY US GEOLOGICAL SURVEY 1964
 TO0929'LOCATED 6.5 MI. (AIRLINE) NE. OF NAPLES, 6 MI. SE. OF BONNERS FERRY,
 TO0929'IN THE SE. 1/4 OF THE NW. 1/4 OF SEC. 30, T 61 N, R 2 E, ON THE
 TO0929'WESTERN PEAK OF CLIFTY MOUNTAIN.
 TO0929'
 TO0929'TO REACH FROM NAPLES POST OFFICE, GO N. ALONG OLD HIGHWAY FOR 0.1 MI.
 TO0929'TO T-RD. RIGHT, TURN RIGHT FOR 0.15 MI. TO NEW HIGHWAY, TURN LEFT ON
 TO0929'HIGHWAY FOR 1.3 MI. TO T-RD. RIGHT AND SIGN --LEONIA - 20 MILE RD.--,
 TO0929'TURN RIGHT OFF HIGHWAY AND FOLLOW MAIN TRAVELED RD. FOR 8.2 MI. TO
 TO0929'Y-RD. FORK, TURN LEFT ONTO BLACK MTN. L.O. RD. FOR 7.2 MI. TO END OF
 TO0929'RD. AND BLACK MTN. LOOKOUT AND STATION.
 TO0929'
 TO0929'STATION MARK--STANDARD TABLET STAMPED---BLACK MTN 1964---, SET IN A
 TO0929'ROCK OUTCROPPING.
 TO0929'
 TO0929'REFERENCE MARK NO. 1--STANDARD TABLET STAMPED---NO 1 1964---, SET IN
 TO0929'A LARGE SLOPING BOULDER, 19.23 FT. FROM STATION MARK,
 TO0929'N 17 DEG 43 MIN W.  (THIS MARK IS LOOSE IN DRILL HOLE.)
 TO0929'
 TO0929'REFERENCE MARK NO. 2--STANDARD TABLET STAMPED---NO 2 1964---, SET IN
 TO0929'AN EMBEDDED BOULDER FLUSH WITH GROUND, 17.30 FT. FROM STATION MARK,
 TO0929'S 89 DEG 51 MIN E.