GO0497 ***********************************************************************
GO0497  DESIGNATION -  FOUR CORNERS=GLO STA 1
GO0497  PID         -  GO0497
GO0497  STATE/COUNTY-  AZ/APACHE
GO0497  USGS QUAD   -  TEEC NOS POS (1983)
GO0497
GO0497                         *CURRENT SURVEY CONTROL
GO0497  ___________________________________________________________________
GO0497* NAD 83(1992)-  36 59 56.29695(N)    109 02 42.61045(W)     ADJUSTED
GO0497* NAVD 88     -      1482.     (meters)    4862.     (feet)  SCALED
GO0497  ___________________________________________________________________
GO0497  LAPLACE CORR-          -1.15  (seconds)                    DEFLEC99
GO0497  GEOID HEIGHT-         -20.75  (meters)                     GEOID99
GO0497
GO0497  HORZ ORDER  -  SECOND
GO0497
GO0497.The horizontal coordinates were established by classical geodetic methods
GO0497.and adjusted by the National Geodetic Survey in November 1997.
GO0497
GO0497.The orthometric height was scaled from a topographic map.
GO0497
GO0497.The Laplace correction was computed from DEFLEC99 derived deflections.
GO0497
GO0497.The geoid height was determined by GEOID99.
GO0497
GO0497;                    North         East     Units   Scale      Converg.
GO0497;SPC CO S     - 1,140,645.53  1,964,877.42   sFT  1.00005080 -2 10 28.3
GO0497;SPC AZ E     -   665,943.911   313,179.468   MT  1.00002271 +0 40 29.9
GO0497;SPC UT S     - 3,039,748.630   718,496.121   MT  1.00004445 +1 30 14.6
GO0497;SPC CO S     -   347,669.453   598,895.834   MT  1.00005080 -2 10 28.3
GO0497;UTM  12      - 4,096,544.410   673,944.858   MT  0.99997275 +1 10 36.2
GO0497
GO0497                          SUPERSEDED SURVEY CONTROL
GO0497
GO0497  NAD 83(1992)-  36 59 56.29461(N)    109 02 42.61229(W) AD(       ) 2
GO0497  NAD 83(1992)-  36 59 56.28999(N)    109 02 42.61494(W) AD(       ) 2
GO0497  NAD 83(1992)-  36 59 56.29641(N)    109 02 42.60986(W) AD(       ) 2
GO0497  NAD 83(1986)-  36 59 56.29355(N)    109 02 42.61219(W) AD(       ) 2
GO0497  NAD 27      -  36 59 56.30000(N)    109 02 40.24000(W) AD(       ) 2
GO0497
GO0497.Superseded values are not recommended for survey control.
GO0497.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
GO0497.See file dsdata.txt to determine how the superseded data were derived.
GO0497
GO0497_MARKER: DD = SURVEY DISK
GO0497_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
GO0497_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
GO0497
GO0497  HISTORY     - Date     Condition        Recov. By
GO0497  HISTORY     - 1934     MONUMENTED       USGLO
GO0497  HISTORY     - 1964     GOOD             CGS
GO0497  HISTORY     - 1968     GOOD             CGS
GO0497
GO0497                          STATION DESCRIPTION
GO0497
GO0497''DESCRIBED BY US GOVERNMENT LAND OFFICE 1934 (EBL)
GO0497''ABOUT 36.6 MILES (ROAD DISTANCE) WEST OF SHIPROCK, N. MEX., AND
GO0497''ABOUT 75 YARDS WEST OF AN OLD ABANDONED STONE BUILDING.  TO
GO0497''REACH FROM JUNCTION OF U.S. HIGHWAYS 666 AND 550 IN SHIPROCK,
GO0497''GO SOUTH 0.6 MILE ON U.S. HIGHWAY 666 TURN RIGHT (WEST) AND GO
GO0497''6.0 MILES, TAKE RIGHT FORK AND GO 15.3 MILES TO TRADING POST,
GO0497''CONTINUE WEST 7.4 MILES ON MAIN ROAD TO A WELL TRAVELED INDIAN
GO0497''ROAD, TURN RIGHT AND GO 0.45 MILE, TAKE RIGHT FORK AND GO 6.85
GO0497''MILES ON MAIN ROAD TO STATION SITE.  ORIGINALLY MARKED BY
GO0497''STONE POST 7 FEET BY 12 INCHES BY 6 INCHES SET 3 FEET IN
GO0497''GROUND, AND MARKED ON NORTHEAST FACE COLO. 37 DEG N.L.  ON
GO0497''SOUTHEAST FACE N. MEX. 32 DEG W.L.  ON THE SOUTHWEST FACE
GO0497''ARIZONA.  AND ON NORTHWEST FACE UTAH 1875.  IN 1931, STATION WAS
GO0497''REMARKED BY STANDARD GENERAL LAND OFFICE TABLET IN CONCRETE
GO0497''MONUMENT, PROJECTING 2 FEET ABOVE GROUND.  ORIGINALLY STAMPED
GO0497''G.L.O. 1, AND FOUR CORNERS ADDED IN 1934.  REFERENCE MARKS ARE
GO0497''STANDARD GENERAL LAND OFFICE TABLETS IN CONCRETE POSTS, NO. 1 IS
GO0497''22.870 METERS (75.03 FEET) FROM STATION IN EASTERLY DIRECTION,
GO0497''NO. 2 IS 22.860 METERS (75.00 FEET) FROM STATION IN WESTERLY
GO0497''DIRECTION, AND NO. 3, IDENTICAL WITH STANDARD FOUR CORNERS
GO0497''(G.L.O. STATION 1) ECCENTRIC, IS 279,798 METERS (917.97
GO0497''FEET) FROM STATION N 09 DEG 44 MIN W.
GO0497
GO0497                          STATION RECOVERY (1964)
GO0497
GO0497''RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1964 (THF)
GO0497''STATION HAS BEEN RECOVERED IN GOOD CONDITION.  MARK I A STANDARD
GO0497''UNITED STATES GENERAL LAND OFFICE DISK, SET IN THE CENTER OF THE
GO0497''STONE MONUMENT.  THERE ARE SEVERAL OTHER LESS LEGIBLE STAMPINGS
GO0497''ON THIS DISK.  THEY COULD PROBABLY BE READ FROM A RUBBING.  THE
GO0497''MARK HAS NICKS AND SCRATCHES, PROBABLY FROM SHOE NAILS, BUT
GO0497''THERE IS NO DEFACEMENT OF THE MARK.
GO0497
GO0497                          STATION RECOVERY (1968)
GO0497
GO0497''RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1968 (VHB)
GO0497''THE STATION IS A G.L.O. DISK SET IN THE CENTER OF A 30 FT X 30 FT
GO0497''SQUARE CONCRETE MONUMENT, PROJECTING ABOUT 2 FEET ABOVE THE
GO0497''SURFACE OF THE GROUND.  ITS LOCATION IS MARKED ON MOST ROAD MAPS
GO0497''AND A DESCRIPTION TO REACH IT IS NOT NECESSARY.
GO0497''
GO0497''AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--ABOUT 30 MILES
GO0497''NORTHWEST OF SHIPROCK