LC0449 ***********************************************************************
LC0449  DESIGNATION -  C 259
LC0449  PID         -  LC0449
LC0449  STATE/COUNTY-  IL/MCLEAN
LC0449  USGS QUAD   -  BLOOMINGTON EAST (1981)
LC0449
LC0449                         *CURRENT SURVEY CONTROL
LC0449  ___________________________________________________________________
LC0449* NAD 83(1986)-  40 25 08.     (N)    088 58 38.     (W)     SCALED
LC0449* NAVD 88     -       242.316  (meters)     795.00   (feet)  ADJUSTED
LC0449  ___________________________________________________________________
LC0449  GEOID HEIGHT-         -32.08  (meters)                     GEOID99
LC0449  DYNAMIC HT  -         242.201 (meters)     794.62  (feet)  COMP
LC0449  MODELED GRAV-     980,143.2   (mgal)                       NAVD 88
LC0449
LC0449  VERT ORDER  -  FIRST     CLASS I
LC0449
LC0449.The horizontal coordinates were scaled from a topographic map and have
LC0449.an estimated accuracy of +/- 6 seconds.
LC0449
LC0449.The orthometric height was determined by differential leveling
LC0449.and adjusted by the National Geodetic Survey in June 1991.
LC0449
LC0449.The geoid height was determined by GEOID99.
LC0449
LC0449.The dynamic height is computed by dividing the NAVD 88
LC0449.geopotential number by the normal gravity value computed on the
LC0449.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
LC0449.degrees latitude (g = 980.6199 gals.).
LC0449
LC0449.The modeled gravity was interpolated from observed gravity values.
LC0449
LC0449;                    North         East    Units  Estimated Accuracy
LC0449;SPC IL E     -   416,710.      245,350.      MT  (+/- 180 meters Scaled)
LC0449
LC0449                          SUPERSEDED SURVEY CONTROL
LC0449
LC0449  NGVD 29     -       242.374  (m)          795.19   (f) ADJ UNCH    1 1
LC0449
LC0449.Superseded values are not recommended for survey control.
LC0449.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
LC0449.See file dsdata.txt to determine how the superseded data were derived.
LC0449
LC0449_MARKER: DB = BENCH MARK DISK
LC0449_SETTING: 46 = COPPER-CLAD STEEL ROD W/O SLEEVE (10 FT.+)
LC0449_STAMPING: C 259 1961
LC0449_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
LC0449
LC0449  HISTORY     - Date     Condition        Recov. By
LC0449  HISTORY     - 1961     MONUMENTED       CGS
LC0449  HISTORY     - 1969     GOOD             NGS
LC0449
LC0449                          STATION DESCRIPTION
LC0449
LC0449''DESCRIBED BY NATIONAL GEODETIC SURVEY 1969
LC0449''5 MI S FROM BLOOMINGTON.
LC0449''ABOUT 0.65 MILE EAST ALONG E. WASHINGTON STREET FROM THE MCLEAN
LC0449''COUNTY COURTHOUSE AT BLOOMINGTON, THENCE 4.35 MILES SOUTH ALONG
LC0449''THE ILLINOIS CENTRAL RAILROAD, 0.35 MILE SOUTH OF MILEPOST 792,
LC0449''144 FEET NORTH-NORTHEAST OF THE CENTER OF A CROSSING OF THE
LC0449''RAILROAD AND A PAVED ROAD, 39 FEET EAST OF THE EAST RAIL, 134
LC0449''FEET NORTH OF THE CENTER LINE OF THE ROAD, 80 FEET WEST OF THE
LC0449''NORTHWEST CORNER OF A GARAGE WHICH IS ON THE WEST SIDE OF A
LC0449''WHITE FRAME HOUSE, 79 FEET SOUTHEAST OF A SWITCH STAND FOR THE
LC0449''RAILROAD, 2 1/2 FEET SOUTH OF A TELEPHONE POLE, 1.4 FEET NORTH
LC0449''OF A METAL WITNESS POST, ABOUT 1 1/2 FEET BELOW THE LEVEL OF THE
LC0449''TRACK, AND ON THE TOP OF A 5/8-INCH COPPER COATED ROD THAT IS
LC0449''DRIVEN TO A DEPTH OF 40 FEET AND IS ENCASED IN A 6-INCH TILE
LC0449''WHICH PROJECTS 2 INCHES ABOVE THE SURFACE OF THE GROUND.
LC0449''SEC 27, T 23 N,R 2 E.