AI1933 ***********************************************************************
AI1933  DESIGNATION -  NN 171
AI1933  PID         -  AI1933
AI1933  STATE/COUNTY-  AZ/PIMA
AI1933  USGS QUAD   -  SABINO CANYON (1977)
AI1933
AI1933                         *CURRENT SURVEY CONTROL
AI1933  ___________________________________________________________________
AI1933* NAD 83(1992)-  32 17 41.89824(N)    110 45 14.28605(W)     ADJUSTED
AI1933* NAVD 88     -       840.3    (meters)    2757.     (feet)  GPS OBS
AI1933  ___________________________________________________________________
AI1933  X           -  -1,912,578.778 (meters)                     COMP
AI1933  Y           -  -5,047,110.260 (meters)                     COMP
AI1933  Z           -   3,388,559.544 (meters)                     COMP
AI1933  LAPLACE CORR-           4.80  (seconds)                    DEFLEC99
AI1933  ELLIP HEIGHT-         812.02  (meters)                     GPS OBS
AI1933  GEOID HEIGHT-         -28.22  (meters)                     GEOID99
AI1933
AI1933  HORZ ORDER  -  A
AI1933  ELLP ORDER  -  THIRD     CLASS I
AI1933
AI1933.The horizontal coordinates were established by GPS observations
AI1933.and adjusted by the National Geodetic Survey in September 1999.
AI1933
AI1933.The orthometric height was determined by GPS observations and a
AI1933.high-resolution geoid model.
AI1933
AI1933.The X, Y, and Z were computed from the position and the ellipsoidal ht.
AI1933
AI1933.The Laplace correction was computed from DEFLEC99 derived deflections.
AI1933
AI1933.The ellipsoidal height was determined by GPS observations
AI1933.and is referenced to NAD 83.
AI1933
AI1933.The geoid height was determined by GEOID99.
AI1933
AI1933;                    North         East     Units   Scale      Converg.
AI1933;SPC AZ C     -   144,166.675   322,866.127   MT  1.00004783 +0 37 16.6
AI1933;UTM  12      - 3,573,158.419   523,164.329   MT  0.99960662 +0 07 53.2
AI1933
AI1933                          SUPERSEDED SURVEY CONTROL
AI1933
AI1933.No superseded survey control is available for this station.
AI1933
AI1933_MARKER: I = METAL ROD
AI1933_SETTING: 15 = METAL ROD DRIVEN INTO GROUND. SEE TEXT FOR ADDITIONAL
AI1933+WITH SETTING: INFORMATION.
AI1933_STAMPING: NN-171 1991
AI1933_PROJECTION: FLUSH
AI1933_MAGNETIC: N = NO MAGNETIC MATERIAL
AI1933_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
AI1933_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
AI1933+SATELLITE: SATELLITE OBSERVATIONS - January 22, 1999
AI1933_ROD/PIPE-DEPTH: 2.03 meters
AI1933_SLEEVE-DEPTH  : 0.92 meters
AI1933
AI1933  HISTORY     - Date     Condition        Recov. By
AI1933  HISTORY     - 1991     MONUMENTED       AZ-019
AI1933  HISTORY     - 19990122 GOOD             AZ-019
AI1933
AI1933                          STATION DESCRIPTION
AI1933
AI1933''DESCRIBED BY PIMA COUNTY ARIZONA 1999 (MM)
AI1933''THE STATION IS LOCATED ABOUT 2 MI (3.2 KM) NORTH AND 15 MI (24.1 KM)
AI1933''EAST OF DOWNTOWN TUCSON, IN SECTION 18, T 13 S, R 16 E, IN THE
AI1933''NORTHWEST QUADRANT OF THE INTERSECTION OF SNYDER RD AND CATALINA
AI1933''HIGHWAY.  OWNERSHIP--ROAD RIGHT-OF-WAY.  LOCATED ABOUT 80 FT (24.4 M)
AI1933''EAST FROM THE EAST EDGE OF CATALINA HIGHWAY, 39 FT (11.9 M) EAST FROM
AI1933''A BARBED WIRE FENCE CORNER, ABOUT 35 FT (10.7 M) NORTH FROM THE NORTH
AI1933''EDGE OF SNYDER RD AND 2 FT (0.6 M) SOUTH FROM A WITNESS POST IN BARBED
AI1933''WIRE FENCE LINE.  NOTE--ROD DRIVEN TO REFUSAL.