National Geodetic Survey,   Retrieval Date = MAY 17, 2019
 ET0940 ***********************************************************************
 ET0940  DESIGNATION -  MOUNT UNION
 ET0940  PID         -  ET0940
 ET0940  STATE/COUNTY-  AZ/YAVAPAI
 ET0940  COUNTRY     -  US
 ET0940  USGS QUAD   -  GROOM CREEK (1974)
 ET0940
 ET0940                         *CURRENT SURVEY CONTROL
 ET0940  ______________________________________________________________________
 ET0940* NAD 83(1992) POSITION- 34 24 54.24599(N) 112 24 16.19109(W)   ADJUSTED  
 ET0940* NAVD 88 ORTHO HEIGHT -  2433.0   (meters)     7982.    (feet) VERTCON   
 ET0940  ______________________________________________________________________
 ET0940  GEOID HEIGHT    -        -26.491 (meters)                     GEOID12B
 ET0940  LAPLACE CORR    -          1.11  (seconds)                    DEFLEC12B
 ET0940  HORZ ORDER      -  SECOND
 ET0940
 ET0940.The horizontal coordinates were established by classical geodetic methods
 ET0940.and adjusted by the National Geodetic Survey in August 1993.
 ET0940.
 ET0940.The NAVD 88 height was computed by applying the VERTCON shift value to
 ET0940.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.)
 ET0940
 ET0940.Significant digits in the geoid height do not necessarily reflect accuracy.
 ET0940.GEOID12B height accuracy estimate available here.
 ET0940
 ET0940.The Laplace correction was computed from DEFLEC12B derived deflections.
 ET0940
 ET0940. The following values were computed from the NAD 83(1992) position.
 ET0940
 ET0940;                    North         East     Units Scale Factor Converg.
 ET0940;SPC AZ C     -   378,799.072   168,516.524   MT  0.99992478   -0 16 32.6
 ET0940;SPC AZ C     - 1,242,779.11    552,875.73   iFT  0.99992478   -0 16 32.6
 ET0940;UTM  12      - 3,809,073.710   370,927.243   MT  0.99980535   -0 47 38.1
 ET0940
 ET0940!             -  Elev Factor  x  Scale Factor =   Combined Factor
 ET0940!SPC AZ C     -   0.99962238  x   0.99992478  =   0.99954719
 ET0940!UTM  12      -   0.99962238  x   0.99980535  =   0.99942780
 ET0940
 ET0940:                Primary Azimuth Mark                     Grid Az
 ET0940:SPC AZ C     -  DEL PASCO                                170 45 15.5
 ET0940:UTM  12      -  DEL PASCO                                171 16 21.0
 ET0940
 ET0940_U.S. NATIONAL GRID SPATIAL ADDRESS: 12SUD7092709073(NAD 83)
 ET0940
 ET0940|---------------------------------------------------------------------|
 ET0940| PID    Reference Object                     Distance      Geod. Az  |
 ET0940|                                                           dddmmss.s |
 ET0940| ET0855 DEL PASCO                           APPROX.20.4 KM 1702842.9 |
 ET0940|---------------------------------------------------------------------|
 ET0940
 ET0940                          SUPERSEDED SURVEY CONTROL
 ET0940
 ET0940  NAD 83(1986)-  34 24 54.24317(N)    112 24 16.19074(W) AD(       ) 2
 ET0940  NAD 27      -  34 24 54.15000(N)    112 24 13.60200(W) AD(       ) 2
 ET0940  NGVD 29 (05/08/89) 2432.0    (m)         7979.     (f) VERT ANG       
 ET0940  NGVD 29 (07/19/86) 2433.     (m)         7982.     (f) VERT ANG       
 ET0940
 ET0940.Superseded values are not recommended for survey control.
 ET0940
 ET0940.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 ET0940.See file dsdata.pdf to determine how the superseded data were derived.
 ET0940
 ET0940_MARKER: DD = SURVEY DISK
 ET0940_SETTING: 80 = SET IN A BOULDER
 ET0940_STAMPING: EL 7971
 ET0940_MARK LOGO: USGS
 ET0940_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
 ET0940+STABILITY: SURFACE MOTION
 ET0940
 ET0940  HISTORY     - Date     Condition        Report By
 ET0940  HISTORY     - 1902     MONUMENTED       USGS
 ET0940  HISTORY     - 1946     GOOD             USGS
 ET0940  HISTORY     - 20050815 MARK NOT FOUND   USPSQD
 ET0940
 ET0940                          STATION DESCRIPTION
 ET0940
 ET0940'DESCRIBED BY US GEOLOGICAL SURVEY 1902
 ET0940'MOUNT UNION IS A U.S.G.S. BRONZE DISK AND NOT A CAIRN, AS
 ET0940'THE CAIRN HAS BEEN REMOVED.  IT IS SET IN OUTCROPPING BED ROCK
 ET0940'PROJECTING 18 INCHES AND STAMPED EL 7971.
 ET0940'
 ET0940'TO REACH THE STATION FROM PRESCOTT, GO SOUTHERLY ON THE SENATOR
 ET0940'HIGHWAY FOR 12 MILES TO A FORK AT A CATTLE GUARD AND SIGN MT
 ET0940'UNION FIRE TOWER 2 MILES.  TAKE LEFT FORK TO THE TOP OF MT.
 ET0940'UNION AND THE STATION.
 ET0940
 ET0940                          STATION RECOVERY (1946)
 ET0940
 ET0940'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1946
 ET0940'RECOVERED IN GOOD CONDITION.
 ET0940
 ET0940                          STATION RECOVERY (2005)
 ET0940
 ET0940'RECOVERY NOTE BY US POWER SQUADRON 2005 (CEP)
 ET0940'NOT FOUND.  LOCATION IS COVERED WITH RUBBLE AND A CONCRETE PAD AND
 ET0940'HAVE BEEN INSTALLED AT THE APPROXIMATE LOCATION.
 ET0940'THE IS AN ANTENNA TOWER.