DV0531 ***********************************************************************
DV0531  DESIGNATION -  K 23
DV0531  PID         -  DV0531
DV0531  STATE/COUNTY-  AZ/MARICOPA
DV0531  USGS QUAD   -  PHOENIX (1983)
DV0531
DV0531                         *CURRENT SURVEY CONTROL
DV0531  ___________________________________________________________________
DV0531* NAD 83(1986)-  33 26 51.     (N)    112 04 32.     (W)     SCALED
DV0531* NAVD 88     -       331.648  (meters)    1088.08   (feet)  ADJUSTED
DV0531  ___________________________________________________________________
DV0531  GEOID HEIGHT-         -29.82  (meters)                     GEOID99
DV0531  DYNAMIC HT  -         331.265 (meters)    1086.83  (feet)  COMP
DV0531  MODELED GRAV-     979,472.2   (mgal)                       NAVD 88
DV0531
DV0531  VERT ORDER  -  FIRST     CLASS II
DV0531
DV0531.The horizontal coordinates were scaled from a topographic map and have
DV0531.an estimated accuracy of +/- 6 seconds.
DV0531
DV0531.The orthometric height was determined by differential leveling
DV0531.and adjusted by the National Geodetic Survey in November 1993.
DV0531
DV0531.The geoid height was determined by GEOID99.
DV0531
DV0531.The dynamic height is computed by dividing the NAVD 88
DV0531.geopotential number by the normal gravity value computed on the
DV0531.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
DV0531.degrees latitude (G = 980.6199 gals.).
DV0531
DV0531.The modeled gravity was interpolated from observed gravity values.
DV0531
DV0531;                    North         East    Units  Estimated Accuracy
DV0531;SPC AZ C     -   271,390.      198,590.      MT  (+/- 180 meters Scaled)
DV0531
DV0531                          SUPERSEDED SURVEY CONTROL
DV0531
DV0531  NGVD 29     -       331.073  (m)         1086.20   (f) ADJ UNCH    1 2
DV0531
DV0531.Superseded values are not recommended for survey control.
DV0531.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
DV0531.See file dsdata.txt to determine how the superseded data were derived.
DV0531
DV0531_MARKER: DB = BENCH MARK DISK
DV0531_SETTING: 32 = RETAINING WALL
DV0531_STAMPING: K 23 1933 1086.192
DV0531_MAGNETIC: N = NO MAGNETIC MATERIAL
DV0531_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
DV0531+STABILITY: SURFACE MOTION
DV0531_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR
DV0531+SATELLITE: SATELLITE OBSERVATIONS - March 11, 1992
DV0531
DV0531  HISTORY     - Date     Condition        Recov. By
DV0531  HISTORY     - 1933     MONUMENTED       CGS
DV0531  HISTORY     - 1949     GOOD             NGS
DV0531  HISTORY     - 19920311 GOOD             NGS
DV0531
DV0531                          STATION DESCRIPTION
DV0531
DV0531''DESCRIBED BY COAST AND GEODETIC SURVEY 1933
DV0531''IN PHOENIX.
DV0531''AT MARICOPA COUNTY COURTHOUSE, ON NORTHERLY BANNISTER OF BASEMENT
DV0531''ENTRANCE UNDER EAST SIDE OF FRONT ENTRANCE.
DV0531
DV0531                          STATION RECOVERY (1949)
DV0531
DV0531''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1949
DV0531''RECOVERED IN GOOD CONDITION.
DV0531
DV0531                          STATION RECOVERY (1992)
DV0531
DV0531''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1992
DV0531''IN PHOENIX, AT 125 WEST WASHINGTON STREET, NEAR THE WEST END OF THE
DV0531''NORTH CONCRETE RETAINING WALL AT THE EAST ENTRANCE TO THE BASEMENT OF
DV0531''THE COUNTY COURTHOUSE, 44.4 M (145.7 FT) WEST OF THE WEST CURB OF 1ST
DV0531''AVENUE, 26.3 M (86.3 FT) SOUTH OF THE SOUTH CURB OF THE STREET, 4.8 M
DV0531''(15.7 FT) SOUTH OF THE BOTTOM STEP AT THE MAIN ENTRANCE TO THE
DV0531''BUILDING, AND 3.4 M (11.2 FT) NORTH OF THE NORTH FACE OF THE
DV0531''BUILDING.