LC1676 ***********************************************************************
LC1676  DESIGNATION -  G 297
LC1676  PID         -  LC1676
LC1676  STATE/COUNTY-  IL/DE WITT
LC1676  USGS QUAD   -  FARMER CITY NORTH (1983)
LC1676
LC1676                         *CURRENT SURVEY CONTROL
LC1676  ___________________________________________________________________
LC1676* NAD 83(1986)-  40 15 48.     (N)    088 39 23.     (W)     SCALED
LC1676* NAVD 88     -       223.352  (meters)     732.78   (feet)  ADJUSTED
LC1676  ___________________________________________________________________
LC1676  GEOID HEIGHT-         -31.91  (meters)                     GEOID99
LC1676  DYNAMIC HT  -         223.244 (meters)     732.43  (feet)  COMP
LC1676  MODELED GRAV-     980,137.7   (mgal)                       NAVD 88
LC1676
LC1676  VERT ORDER  -  FIRST     CLASS II
LC1676
LC1676.The horizontal coordinates were scaled from a topographic map and have
LC1676.an estimated accuracy of +/- 6 seconds.
LC1676
LC1676.The orthometric height was determined by differential leveling
LC1676.and adjusted by the National Geodetic Survey in June 1991.
LC1676
LC1676.The geoid height was determined by GEOID99.
LC1676
LC1676.The dynamic height is computed by dividing the NAVD 88
LC1676.geopotential number by the normal gravity value computed on the
LC1676.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
LC1676.degrees latitude (g = 980.6199 gals.).
LC1676
LC1676.The modeled gravity was interpolated from observed gravity values.
LC1676
LC1676;                    North         East    Units  Estimated Accuracy
LC1676;SPC IL E     -   399,290.      272,520.      MT  (+/- 180 meters Scaled)
LC1676
LC1676                          SUPERSEDED SURVEY CONTROL
LC1676
LC1676.No superseded survey control is available for this station.
LC1676
LC1676_MARKER: DB = BENCH MARK DISK
LC1676_SETTING: 38 = PIER
LC1676_STAMPING: G 297 1986
LC1676_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
LC1676
LC1676  HISTORY     - Date     Condition        Recov. By
LC1676  HISTORY     - 1986     MONUMENTED       NGS
LC1676
LC1676                          STATION DESCRIPTION
LC1676
LC1676''DESCRIBED BY NATIONAL GEODETIC SURVEY 1986
LC1676''3.2 KM (2.0 MI) NW FROM FARMER CITY.
LC1676''3.2 KM (2.0 MI) NORTHWESTERLY ALONG U.S. HIGHWAY 150 FROM ITS JUNCTION
LC1676''WITH STATE HIGHWAY 54 IN FARMER CITY, IN TOP OF THE BASE OF THE CENTER
LC1676''PIER OF THE EAST BOUND LANES OF INTERSTATE HIGHWAY 74, 12.8 M
LC1676''(42.0 FT) SOUTHWEST OF THE CENTERLINE OF THE HIGHWAY, AND 1.7 M (5.6
LC1676''FT) NORTHWEST OF THE EAST END OF THE PIER.
LC1676''THE MARK IS 0.3 M ABOVE THE HIGHWAY.