LC1087 ***********************************************************************
LC1087  DESIGNATION -  F 220
LC1087  PID         -  LC1087
LC1087  STATE/COUNTY-  IL/LOGAN
LC1087  USGS QUAD   -  LINCOLN EAST (1980)
LC1087
LC1087                         *CURRENT SURVEY CONTROL
LC1087  ___________________________________________________________________
LC1087* NAD 83(1986)-  40 10 17.     (N)    089 18 39.     (W)     SCALED
LC1087* NAVD 88     -       181.970  (meters)     597.01   (feet)  ADJUSTED
LC1087  ___________________________________________________________________
LC1087  GEOID HEIGHT-         -32.52  (meters)                     GEOID99
LC1087  DYNAMIC HT  -         181.877 (meters)     596.71  (feet)  COMP
LC1087  MODELED GRAV-     980,110.6   (mgal)                       NAVD 88
LC1087
LC1087  VERT ORDER  -  SECOND    CLASS 0
LC1087
LC1087.The horizontal coordinates were scaled from a topographic map and have
LC1087.an estimated accuracy of +/- 6 seconds.
LC1087
LC1087.The orthometric height was determined by differential leveling
LC1087.and adjusted by the National Geodetic Survey in June 1991.
LC1087
LC1087.The geoid height was determined by GEOID99.
LC1087
LC1087.The dynamic height is computed by dividing the NAVD 88
LC1087.geopotential number by the normal gravity value computed on the
LC1087.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
LC1087.degrees latitude (g = 980.6199 gals.).
LC1087
LC1087.The modeled gravity was interpolated from observed gravity values.
LC1087
LC1087;                    North         East    Units  Estimated Accuracy
LC1087;SPC IL W     -   389,370.      772,900.      MT  (+/- 180 meters Scaled)
LC1087
LC1087                          SUPERSEDED SURVEY CONTROL
LC1087
LC1087  NGVD 29     -       182.049  (m)          597.27   (f) ADJ UNCH    2 0
LC1087
LC1087.Superseded values are not recommended for survey control.
LC1087.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
LC1087.See file dsdata.txt to determine how the superseded data were derived.
LC1087
LC1087_MARKER: DB = BENCH MARK DISK
LC1087_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
LC1087_STAMPING: F 220 1960
LC1087_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
LC1087+STABILITY: SURFACE MOTION
LC1087
LC1087  HISTORY     - Date     Condition        Recov. By
LC1087  HISTORY     - 1960     MONUMENTED       CGS
LC1087
LC1087                          STATION DESCRIPTION
LC1087
LC1087''DESCRIBED BY COAST AND GEODETIC SURVEY 1960
LC1087''4.4 MI NE FROM LINCOLN.
LC1087''ABOUT 0.5 MILES NORTH ALONG NORTH MCLEAN  STREET FROM THE POST
LC1087''OFFICE IN LINCOLN, THENCE 2.4 MILES EAST ALONG STATE HIGHWAY 10,
LC1087''THENCE 1.5 MILES NORTH ALONG A GRAVEL ROAD, AT A FENCE CORNER
LC1087''WEST OF THE ROAD, 23 FEET WEST OF THE CENTER LINE OF THE ROAD,
LC1087''0.5 FEET EAST OF THE FENCE, 2 FEET SOUTH OF THE FENCE CORNER, 24
LC1087''FEET NORTH OF A POWER POLE, 1.5 FEET NORTH OF A METAL WITNESS POST,
LC1087''ABOUT LEVEL WITH THE ROAD, AND SET IN THE TOP OF A CONCRETE POST
LC1087''PROJECTING 2 INCHES.