AA3905 ***********************************************************************
AA3905  DESIGNATION -  5 RESET
AA3905  PID         -  AA3905
AA3905  STATE/COUNTY-  IA/KEOKUK
AA3905  USGS QUAD   -  RIVERSIDE (1983)
AA3905
AA3905                         *CURRENT SURVEY CONTROL
AA3905  ___________________________________________________________________
AA3905* NAD 83(1986)-  41 26 01.     (N)    091 32 28.     (W)     SCALED
AA3905* NAVD 88     -       198.52   (+/-2cm)     651.3    (feet)  VERTCON
AA3905  ___________________________________________________________________
AA3905  GEOID HEIGHT-         -32.71  (meters)                     GEOID99
AA3905
AA3905  VERT ORDER  -  THIRD (See Below)
AA3905
AA3905.The horizontal coordinates were scaled from a topographic map and have
AA3905.an estimated accuracy of +/- 6 seconds.
AA3905
AA3905.The NAVD 88 height was computed by applying the VERTCON shift value to
AA3905.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.)
AA3905.The vertical order pertains to the superseded datum.
AA3905
AA3905.The geoid height was determined by GEOID99.
AA3905
AA3905;                    North         East    Units  Estimated Accuracy
AA3905;SPC IA S     -   161,050.      663,710.      MT  (+/- 180 meters Scaled)
AA3905
AA3905                          SUPERSEDED SURVEY CONTROL
AA3905
AA3905  NGVD 29     -       198.56   (m)          651.4    (f) RESET       3
AA3905
AA3905.Superseded values are not recommended for survey control.
AA3905.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
AA3905.See file dsdata.txt to determine how the superseded data were derived.
AA3905
AA3905_MARKER: DV = VERTICAL CONTROL DISK
AA3905_SETTING: 0 = UNSPECIFIED SETTING
AA3905_STAMPING: NO 5 RESET 1975
AA3905_MAGNETIC: N = NO MAGNETIC MATERIAL
AA3905_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
AA3905
AA3905  HISTORY     - Date     Condition        Recov. By
AA3905  HISTORY     - 1975     MONUMENTED       NGS
AA3905
AA3905                          STATION DESCRIPTION
AA3905
AA3905''DESCRIBED BY NATIONAL GEODETIC SURVEY 1975 (CLN)
AA3905''2.6 MILES (4.2 KM) WEST ALONG STATE HIGHWAY 149 FROM THE RAILROAD
AA3905''CROSSING AND STATION IN HEDRICK, 130.80 FEET (39.87 M) AND ON A LINE
AA3905''ABOUT 10 DEGREES SOUTHWEST FROM THE ORIGINAL MARK, 3.2 FEET (1.0 M)
AA3905''EAST OF A POWER POLE, 1 FOOT (0.3 M) WEST OF A METAL WITNESS POST, ON
AA3905''THE SOUTH RIGHT-OF-WAY OF HIGHWAY 149 AND DUE SOUTH OF THE SOUTHEAST
AA3905''CORNER OF A FARM HOUSE OWNED BY MR F B DINNITT, SET FLUSH WITH THE
AA3905''GROUND SURFACE.