GC1770 ***********************************************************************
GC1770  DESIGNATION -  E 131
GC1770  PID         -  GC1770
GC1770  STATE/COUNTY-  KY/TRIGG
GC1770  USGS QUAD   -  CADIZ (1982)
GC1770
GC1770                         *CURRENT SURVEY CONTROL
GC1770  ___________________________________________________________________
GC1770* NAD 83(1986)-  36 49 35.     (N)    087 52 19.     (W)     SCALED
GC1770* NAVD 88     -       152.923  (meters)     501.71   (feet)  ADJUSTED
GC1770  ___________________________________________________________________
GC1770  GEOID HEIGHT-         -29.10  (meters)                     GEOID99
GC1770  DYNAMIC HT  -         152.804 (meters)     501.32  (feet)  COMP
GC1770  MODELED GRAV-     979,849.6   (mgal)                       NAVD 88
GC1770
GC1770  VERT ORDER  -  FIRST     CLASS II
GC1770
GC1770.The horizontal coordinates were scaled from a topographic map and have
GC1770.an estimated accuracy of +/- 6 seconds.
GC1770
GC1770.The orthometric height was determined by differential leveling
GC1770.and adjusted by the National Geodetic Survey in June 1991.
GC1770
GC1770.The geoid height was determined by GEOID99.
GC1770
GC1770.The dynamic height is computed by dividing the NAVD 88
GC1770.geopotential number by the normal gravity value computed on the
GC1770.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
GC1770.degrees latitude (g = 980.6199 gals.).
GC1770
GC1770.The modeled gravity was interpolated from observed gravity values.
GC1770
GC1770;                    North         East    Units  Estimated Accuracy
GC1770;SPC KY S     -   556,840.      310,710.      MT  (+/- 180 meters Scaled)
GC1770
GC1770                          SUPERSEDED SURVEY CONTROL
GC1770
GC1770  NGVD 29     -       152.995  (m)          501.95   (f) ADJ UNCH    1 2
GC1770
GC1770.Superseded values are not recommended for survey control.
GC1770.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
GC1770.See file dsdata.txt to determine how the superseded data were derived.
GC1770
GC1770_MARKER: DB = BENCH MARK DISK
GC1770_SETTING: 30 = CULVERT
GC1770_STAMPING: E 131 1948
GC1770_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
GC1770
GC1770  HISTORY     - Date     Condition        Recov. By
GC1770  HISTORY     - 1948     MONUMENTED       CGS
GC1770
GC1770                          STATION DESCRIPTION
GC1770
GC1770''DESCRIBED BY COAST AND GEODETIC SURVEY 1948
GC1770''3.2 MI SW FROM CADIZ.
GC1770''ABOUT 3.25 MILES SOUTHWEST ALONG U.S. HIGHWAY 68 FROM THE COURT
GC1770''HOUSE IN CADIZ, IN THE SOUTHWEST ANGLE OF THE JUNCTION WITH A
GC1770''GRAVEL ROAD LEADING WEST, ABOUT 70 FEET SOUTHWEST OF THE CENTER
GC1770''OF THE JUNCTION, IN THE TOP OF THE SOUTHWEST END OF THE NORTHWEST
GC1770''CONCRETE HEADWALL OF A 3-FOOT CONCRETE BOX CULVERT UNDER THE
GC1770''HIGHWAY, 15 FEET NORTHWEST OF AND ABOUT 1 FOOT HIGHER THAN THE
GC1770''CENTER LINE OF THE HIGHWAY.