MJ0413 ***********************************************************************
MJ0413  DESIGNATION -  1184
MJ0413  PID         -  MJ0413
MJ0413  STATE/COUNTY-  IA/CASS
MJ0413  USGS QUAD   -  ATLANTIC (1971)
MJ0413
MJ0413                         *CURRENT SURVEY CONTROL
MJ0413  ___________________________________________________________________
MJ0413* NAD 83(1986)-  41 26 49.     (N)    095 06 42.     (W)     SCALED
MJ0413* NAVD 88     -       360.978  (meters)    1184.31   (feet)  ADJUSTED
MJ0413  ___________________________________________________________________
MJ0413  GEOID HEIGHT-         -27.56  (meters)                     GEOID99
MJ0413  DYNAMIC HT  -         360.842 (meters)    1183.86  (feet)  COMP
MJ0413  MODELED GRAV-     980,234.9   (mgal)                       NAVD 88
MJ0413
MJ0413  VERT ORDER  -  FIRST     CLASS II
MJ0413
MJ0413.The horizontal coordinates were scaled from a topographic map and have
MJ0413.an estimated accuracy of +/- 6 seconds.
MJ0413
MJ0413.The orthometric height was determined by differential leveling
MJ0413.and adjusted by the National Geodetic Survey in June 1991.
MJ0413.WARNING-Repeat measurements at this control monument indicate possible
MJ0413.vertical movement.
MJ0413
MJ0413.The geoid height was determined by GEOID99.
MJ0413
MJ0413.The dynamic height is computed by dividing the NAVD 88
MJ0413.geopotential number by the normal gravity value computed on the
MJ0413.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
MJ0413.degrees latitude (g = 980.6199 gals.).
MJ0413
MJ0413.The modeled gravity was interpolated from observed gravity values.
MJ0413
MJ0413;                    North         East    Units  Estimated Accuracy
MJ0413;SPC IA S     -   161,930.      365,340.      MT  (+/- 180 meters Scaled)
MJ0413
MJ0413                          SUPERSEDED SURVEY CONTROL
MJ0413
MJ0413  NGVD 29     -       360.908  (m)         1184.08   (f) ADJ UNCH    1 2
MJ0413
MJ0413.Superseded values are not recommended for survey control.
MJ0413.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
MJ0413.See file dsdata.txt to determine how the superseded data were derived.
MJ0413
MJ0413_MARKER: P = PIPE CAP
MJ0413_SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND
MJ0413_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
MJ0413
MJ0413  HISTORY     - Date     Condition        Recov. By
MJ0413  HISTORY     - UNK      MONUMENTED       USGS
MJ0413  HISTORY     - 1949     GOOD             NGS
MJ0413  HISTORY     - 1950     GOOD             NGS
MJ0413
MJ0413                          STATION DESCRIPTION
MJ0413
MJ0413''DESCRIBED BY NATIONAL GEODETIC SURVEY 1949
MJ0413''AT MARNE.
MJ0413''AT MARNE, ABOUT 200.0 FEET SOUTHWEST OF THE CHICAGO, ROCK ISLAND
MJ0413''AND PACIFIC RAILWAY STATION, 102.2 FEET NORTHWEST OF THE NORTHWEST
MJ0413''CORNER OF A CONCRETE BRIDGE, 102.7 FEET SOUTH OF THE SOUTH
MJ0413''RAIL OF THE MAIN TRACK, 90.0 FEET EAST OF THE NORTHEAST CORNER
MJ0413''OF THE HOUSE OCCUPIED BY DOUGLAS POLKINGHARM, 39.0 FEET SOUTH OF
MJ0413''THE CENTER LINE OF A DIRT ROAD, 59.0 FEET WEST OF THE CENTER
MJ0413''LINE OF A DIRT ROAD LEADING SOUTH TO STATE HIGHWAY NO. 83,
MJ0413''22.0 FEET NORTHWEST OF THE NORTHEAST CORNER OF THE CONCRETE
MJ0413''FOUNDATION OF THE PUMPING STATION, 28.8 FEET NORTH OF THE
MJ0413''NORTHWEST CORNER OF THE BRICK FOUNDATION OF THE PUMPING STATION,
MJ0413''70.2 FEET SOUTH OF THE SOUTHEAST CORNER OF A CONCRETE RAILROAD
MJ0413''CULVERT, 7.5 FEET NORTHWEST OF A YOUNG ASH TREE, 0.6 FOOT EAST
MJ0413''OF A REFERENCE POST, A BRONZE CAP RIVETED ON TOP OF A 3 1/2-INCH
MJ0413''IRON PIPE AND 0.3 FOOT BELOW GROUND LEVEL.
MJ0413
MJ0413                          STATION RECOVERY (1950)
MJ0413
MJ0413''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1950
MJ0413''RECOVERED IN GOOD CONDITION.