AD9256 ***********************************************************************
AD9256  DESIGNATION -  CO UT AZ NM
AD9256  PID         -  AD9256
AD9256  STATE/COUNTY-  CO/MONTEZUMA
AD9256  USGS QUAD   -  TEEC NOS POS (1983)
AD9256
AD9256                         *CURRENT SURVEY CONTROL
AD9256  ___________________________________________________________________
AD9256* NAD 83(1992)-  36 59 56.31532(N)    109 02 42.62019(W)     ADJUSTED
AD9256* NAVD 88     -      1483.1    (meters)    4866.     (feet)  GPS OBS
AD9256  ___________________________________________________________________
AD9256  X           -  -1,664,600.049 (meters)                     COMP
AD9256  Y           -  -4,821,996.291 (meters)                     COMP
AD9256  Z           -   3,818,182.518 (meters)                     COMP
AD9256  LAPLACE CORR-          -1.15  (seconds)                    DEFLEC99
AD9256  ELLIP HEIGHT-        1462.40  (meters)                     GPS OBS
AD9256  GEOID HEIGHT-         -20.75  (meters)                     GEOID99
AD9256
AD9256  HORZ ORDER  -  FIRST
AD9256  ELLP ORDER  -  THIRD     CLASS I
AD9256
AD9256.The horizontal coordinates were established by GPS observations
AD9256.and adjusted by the National Geodetic Survey in July 1997.
AD9256
AD9256.The orthometric height was determined by GPS observations and a
AD9256.high-resolution geoid model.
AD9256
AD9256.The X, Y, and Z were computed from the position and the ellipsoidal ht.
AD9256
AD9256.The Laplace correction was computed from DEFLEC99 derived deflections.
AD9256
AD9256.The ellipsoidal height was determined by GPS observations
AD9256.and is referenced to NAD 83.
AD9256
AD9256.The geoid height was determined by GEOID99.
AD9256
AD9256;                    North         East     Units   Scale      Converg.
AD9256;SPC CO S     - 1,140,647.42  1,964,876.70   sFT  1.00005079 -2 10 28.3
AD9256;SPC CO S     -   347,670.028   598,895.615   MT  1.00005079 -2 10 28.3
AD9256;UTM  12      - 4,096,544.971   673,944.605   MT  0.99997275 +1 10 36.2
AD9256
AD9256|---------------------------------------------------------------------|
AD9256| PID    Reference Object                     Distance      Geod. Az  |
AD9256|                                                           dddmmss.s |
AD9256| GO0510 BOUNDARY MI COR 330 CO NM           171.763 METERS 09004     |
AD9256|---------------------------------------------------------------------|
AD9256
AD9256                          SUPERSEDED SURVEY CONTROL
AD9256
AD9256.No superseded survey control is available for this station.
AD9256
AD9256_MARKER: DU = BOUNDARY MARKER
AD9256_SETTING: 35 = STONE SLAB
AD9256_MAGNETIC: N = NO MAGNETIC MATERIAL
AD9256_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
AD9256+STABILITY: SURFACE MOTION
AD9256_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
AD9256+SATELLITE: SATELLITE OBSERVATIONS - November 25, 1998
AD9256
AD9256  HISTORY     - Date     Condition        Recov. By
AD9256  HISTORY     - 1992     MONUMENTED       BLM
AD9256  HISTORY     - 19981125 GOOD             NGS
AD9256
AD9256                          STATION DESCRIPTION
AD9256
AD9256''DESCRIBED BY BUREAU OF LAND MANAGEMENT 1992 (DW)
AD9256''THE STATION IS LOCATED AT THE INTERSECTION OF THE FOUR STATE CORNERS
AD9256''OF COLORADO, NEW MEXICO, UTAH AND ARIZONA AND IS THAT POINT MARKED BY
AD9256''A BRASS DISK.  IT IS IN THE SOUTHWEST CORNER OF SEC.  20, T 32 N, R 20
AD9256''W.  OWNERSHIP---THE MARK IS THE DIVIDING LINE FOR THE NAVAJO AND UTE
AD9256''MOUNTAIN UTE RESERVATIONS WHICH OWN THE LAND AROUND THE MONUMENT  TO
AD9256''REACH THE STATION FROM THE JUNCTION OF U.  S.  HIGHWAY 160 AND 666
AD9256''ABOUT 20 MI (32.2 KM) SOUTHWEST OF CORTEZ, GO SOUTHWEST ON U.  S.
AD9256''HIGHWAY 160 FOR 18.0 MI (29.0 KM) TO THE BRIDGE OVER THE SAN JUAN
AD9256''RIVER.  CONTINUE AHEAD FOR 0.9 MI (1.4 KM) TO A PAVED ROAD RIGHT AT
AD9256''TOP OF GRADE.  TURN RIGHT, NORTHWEST, PASSING THROUGH A POLE GATE, FOR
AD9256''0.3 MI (0.5 KM) TO THE TOLL BOOTH.  CONTINUE AHEAD FOR 0.2 MI (0.3 KM)
AD9256''TO THE CIRCULAR DRIVE OF THE FOUR CORNERS MONUMENT AND THE DISK IN THE
AD9256''CENTER OF THE MONUMENT.  THIS STATION WILL HAVE HEAVY TOURIST TRAFFIC
AD9256''AROUND IT.  IF NIGHT OBSERVATIONS ARE MADE, CONTACT THE OFFICE OF
AD9256''NAVAJO TRIBAL LAND ADMINISTRATION, THE NAVAJO NATION, P.O.  BOX 308,
AD9256''WINDOW ROCK, AZ 86515, FOR INFORMATION ON GETTING A GATE UNLOCKED.
AD9256''THE TELEPHONE NUMBER IS 602-871-4530 OR 602-871-7040  THE STATION MARK
AD9256''IS A SPECIAL BRASS DISK SET IN A GRANITE SLAB.  THE POINT TO USE IS
AD9256''THE CENTER OF THE CROSS LINES SHOWING THE STATES THAT COME TOGETHER AT
AD9256''THIS POINT.
AD9256
AD9256                          STATION RECOVERY (1998)
AD9256
AD9256''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1998 (CSM)
AD9256''THE STATION IS LOCATED AT FOUR CORNERS, AT THE POINT WHERE ARIZONA,
AD9256''NEW MEXICO, UTAH AND COLORADO MEET.  OWNERSHIP--NAVAJO NATION.  FOR
AD9256''ACCESS TO THE STATION CONTACT MR. LEMONT YAZZIE, NAVAJO NATION, PHONE
AD9256''520-871-7058 OR CONTACT THE NAVAJO TRIBAL LAND ADMINISTRATION, PO BOX
AD9256''9000, WINDOW ROCK AZ 86515, PHONE 520-871-6401 OR 871-6000. TO REACH
AD9256''THE STATION FROM JUNCTION OF US HIGHWAYS 64 AND 160 LOCATED IN THE
AD9256''NAVAJO VILLAGE OF TEEC NOS POS AZ, GO NORTHEAST ON US HIGHWAY 160 FOR
AD9256''9.25 KM (5.75 MI) TO THE ENTRANCE ROAD TO THE FOUR CORNERS MONUMENT ON
AD9256''THE LEFT.  TURN LEFT, NORTHWEST ON THE ENTRANCE ROAD FOR 0.32 KM (0.20
AD9256''MI) TO THE TOLL BOOTH.  FOR ACCESS TO THE STATION, CONTINUE AHEAD,
AD9256''NORTHWEST FOR 0.32 KM (0.20 MI) TO THE CIRCULAR DRIVE AROUND THE
AD9256''MONUMENT.  THE STATION IS A PUNCH MARK IN THE CENTER OF THE CROSS
AD9256''LINES IN A 20 CM (8 INCH) BRASS DISK SET IN THE CENTER OF THE MONUMENT
AD9256''INDICATING WHERE THE FOUR STATES JOIN TOGETHER.  THE DISK IS
AD9256''INSCRIBED, US DEPARTMENT OF INTERIOR, UTAH, COLORADO, NEW MEXICO,
AD9256''ARIZONA, CADASTRAL SURVEY 1992, BUREAU OF LAND MANAGEMENT. IT IS IN
AD9256''THE CENTER OF THE MONUMENT, 10.06 M (33.01 FT) NORTHWEST OF A FLAG
AD9256''POLE.