AA5197 ***********************************************************************
AA5197  DESIGNATION -  FOUR
AA5197  PID         -  AA5197
AA5197  STATE/COUNTY-  CO/CLEAR CREEK
AA5197  USGS QUAD   -  SQUAW PASS (1976)
AA5197
AA5197                         *CURRENT SURVEY CONTROL
AA5197  ___________________________________________________________________
AA5197* NAD 83(1992)-  39 44 54.72143(N)    105 23 57.33419(W)     ADJUSTED
AA5197* NAVD 88     -      2111.5    (meters)    6927.     (feet)  GPS OBS
AA5197  ___________________________________________________________________
AA5197  X           -  -1,304,409.009 (meters)                     COMP
AA5197  Y           -  -4,735,866.111 (meters)                     COMP
AA5197  Z           -   4,057,898.885 (meters)                     COMP
AA5197  LAPLACE CORR-         -15.12  (seconds)                    DEFLEC99
AA5197  ELLIP HEIGHT-        2097.60  (meters)                     GPS OBS
AA5197  GEOID HEIGHT-         -13.93  (meters)                     GEOID99
AA5197
AA5197  HORZ ORDER  -  FIRST
AA5197  ELLP ORDER  -  SECOND    CLASS II
AA5197
AA5197.The horizontal coordinates were established by GPS observations
AA5197.and adjusted by the National Geodetic Survey in May 1995.
AA5197
AA5197.The orthometric height was determined by GPS observations and a
AA5197.high-resolution geoid model.
AA5197
AA5197.The X, Y, and Z were computed from the position and the ellipsoidal ht.
AA5197
AA5197.The Laplace correction was computed from DEFLEC99 derived deflections.
AA5197
AA5197.The ellipsoidal height was determined by GPS observations
AA5197.and is referenced to NAD 83.
AA5197
AA5197.The geoid height was determined by GEOID99.
AA5197
AA5197;                    North         East     Units   Scale      Converg.
AA5197;SPC CO C     - 1,697,549.05  3,028,327.01   sFT  0.99999971 +0 03 48.7
AA5197;SPC CO C     -   517,413.985   923,035.918   MT  0.99999971 +0 03 48.7
AA5197;UTM  13      - 4,399,923.735   465,794.593   MT  0.99961440 -0 15 19.1
AA5197
AA5197                          SUPERSEDED SURVEY CONTROL
AA5197
AA5197.No superseded survey control is available for this station.
AA5197
AA5197_MARKER: DH = HORIZONTAL CONTROL DISK
AA5197_SETTING: 38 = SET IN ABUTMENT OF BRIDGE
AA5197_STAMPING: FOUR 1992
AA5197_MAGNETIC: O = OTHER; SEE DESCRIPTION
AA5197_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
AA5197_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
AA5197+SATELLITE: SATELLITE OBSERVATIONS - 1992
AA5197
AA5197  HISTORY     - Date     Condition        Recov. By
AA5197  HISTORY     - 1992     MONUMENTED       NGS
AA5197
AA5197                          STATION DESCRIPTION
AA5197
AA5197''DESCRIBED BY NATIONAL GEODETIC SURVEY 1992 (RSC)
AA5197''THE STATION WILL BE USED DURING A GPS PROJECT. THE STATION IS
AA5197''APPROXIMATELY 12 MI (19.3 KM) WEST OF GOLDEN ALONG U.S. HIGHWAY 6 AND
AA5197''STATE HIGHWAY 119 AT STATE HIGHWAY 119 MILEPOST 0.3 IN THE CENTER OF
AA5197''SECTION 36, T 3 S, R 72 W, 6TH P.M. OWNERSHIP--COLORADO DEPARTMENT OF
AA5197''TRANSPORTATION. TO REACH THE STATION FROM THE TRAFFIC LIGHT AT THE
AA5197''EAST JUNCTION OF U.S. HIGHWAY 6 AND STATE HIGHWAY 119, GO NORTH ON
AA5197''STATE HIGHWAY 119 FOR 0.3 MI (0.5 KM) TO THE STATION ON THE LEFT. THE
AA5197''STATION IS A BRASS DISK SET FLUSH IN THE NORTH ABUTMENT OF A BRIDGE
AA5197''OVER NORTH CLEAR CREEK.  IT IS 170.3 FT (51.9 M) NORTH OF THE
AA5197''NORTHEAST FACE OF TUNNEL NUMBER 4, 34.5 FT (10.5 M) NORTH OF THE
AA5197''CENTER OF NORTH CLEAR CREEK, 18.7 FT (5.7 M) EAST OF THE CENTER OF
AA5197''STATE HIGHWAY 119, 2.5 FT (0.8 M) EAST OF A GUARD RAIL, 1.6 FT (0.5 M)
AA5197''NORTHWEST OF THE NORTHEAST CORNER OF THE ABUTMENT, 4.0 FT (1.2 M)
AA5197''SOUTH OF A FIBERGLASS NGS WITNESS POST, AND 0.5 FT (15.2 CM) ABOVE
AA5197''STATE HIGHWAY 119. DESCRIPTION BY K.A. WILLIAMS, CDOT.