LC0872 ***********************************************************************
LC0872  DESIGNATION -  P 7
LC0872  PID         -  LC0872
LC0872  STATE/COUNTY-  IL/WOODFORD
LC0872  USGS QUAD   -  EL PASO (1995)
LC0872
LC0872                         *CURRENT SURVEY CONTROL
LC0872  ___________________________________________________________________
LC0872* NAD 83(1986)-  40 44 17.     (N)    089 01 05.     (W)     SCALED
LC0872* NAVD 88     -       230.831  (meters)     757.32   (feet)  ADJUSTED
LC0872  ___________________________________________________________________
LC0872  GEOID HEIGHT-         -32.24  (meters)                     GEOID99
LC0872  DYNAMIC HT  -         230.728 (meters)     756.98  (feet)  COMP
LC0872  MODELED GRAV-     980,173.0   (mgal)                       NAVD 88
LC0872
LC0872  VERT ORDER  -  FIRST     CLASS II
LC0872
LC0872.The horizontal coordinates were scaled from a topographic map and have
LC0872.an estimated accuracy of +/- 6 seconds.
LC0872
LC0872.The orthometric height was determined by differential leveling
LC0872.and adjusted by the National Geodetic Survey in June 1991.
LC0872.WARNING-Repeat measurements at this control monument indicate possible
LC0872.vertical movement.
LC0872
LC0872.The geoid height was determined by GEOID99.
LC0872
LC0872.The dynamic height is computed by dividing the NAVD 88
LC0872.geopotential number by the normal gravity value computed on the
LC0872.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
LC0872.degrees latitude (g = 980.6199 gals.).
LC0872
LC0872.The modeled gravity was interpolated from observed gravity values.
LC0872
LC0872;                    North         East    Units  Estimated Accuracy
LC0872;SPC IL W     -   452,570.      797,020.      MT  (+/- 180 meters Scaled)
LC0872
LC0872                          SUPERSEDED SURVEY CONTROL
LC0872
LC0872  NGVD 29     -       230.867  (m)          757.44   (f) ADJ UNCH    1 2
LC0872
LC0872.Superseded values are not recommended for survey control.
LC0872.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
LC0872.See file dsdata.txt to determine how the superseded data were derived.
LC0872
LC0872_MARKER: DB = BENCH MARK DISK
LC0872_SETTING: 30 = STEP
LC0872_STAMPING: ELEV 757.640 FT P 7 1920
LC0872_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
LC0872
LC0872  HISTORY     - Date     Condition        Recov. By
LC0872  HISTORY     - 1920     MONUMENTED       CGS
LC0872  HISTORY     - 1969     GOOD             NGS
LC0872  HISTORY     - 19981023 GOOD             USPSQD
LC0872
LC0872                          STATION DESCRIPTION
LC0872
LC0872''DESCRIBED BY NATIONAL GEODETIC SURVEY 1969
LC0872''0.2 MI W FROM EL PASO.
LC0872''ABOUT 0.15 MILE WEST ALONG W. FRONT STREET FROM THE ILLINOIS
LC0872''CENTRAL RAILROAD STATION AT EL PASO, 41 FEET NORTH OF THE CENTER
LC0872''LINE OF THE STREET, 43 FEET WEST OF THE CENTER LINE OF N. ELM
LC0872''STREET, SET IN THE TOP OF THE EAST END OF THE SOUTH CONCRETE STEP
LC0872''AT THE SOUTHEAST ENTRANCE TO THE WOODFORD COUNTY NATIONAL BANK
LC0872''BUILDING, 1 FOOT SOUTH OF A STONE PILLAR, AND ABOUT 1/2 FOOT ABOVE
LC0872''THE LEVEL OF THE SIDEWALK.  SEC 5, T26N, R2E
LC0872
LC0872                          STATION RECOVERY (1998)
LC0872
LC0872''RECOVERY NOTE BY US POWER SQUADRON 1998
LC0872''RECOVERED IN GOOD CONDITION.