1 National Geodetic Survey, Retrieval Date = NOVEMBER 3, 2003 BG0005 *********************************************************************** BG0005 DESIGNATION - C 158 BG0005 PID - BG0005 BG0005 STATE/COUNTY- FL/ESCAMBIA BG0005 USGS QUAD - CENTURY (1978) BG0005 BG0005 *CURRENT SURVEY CONTROL BG0005 ___________________________________________________________________ BG0005* NAD 83(1999)- 30 57 27.31063(N) 087 16 07.63096(W) ADJUSTED BG0005* NAVD 88 - 21.848 (meters) 71.68 (feet) ADJUSTED BG0005 ___________________________________________________________________ BG0005 X - 260,858.857 (meters) COMP BG0005 Y - -5,468,187.847 (meters) COMP BG0005 Z - 3,261,858.816 (meters) COMP BG0005 LAPLACE CORR- 1.49 (seconds) DEFLEC99 BG0005 ELLIP HEIGHT- -6.00 (meters) (05/31/01) GPS OBS BG0005 GEOID HEIGHT- -27.70 (meters) GEOID99 BG0005 DYNAMIC HT - 21.821 (meters) 71.59 (feet) COMP BG0005 MODELED GRAV- 979,376.6 (mgal) NAVD 88 BG0005 BG0005 HORZ ORDER - FIRST BG0005 VERT ORDER - FIRST CLASS II BG0005 ELLP ORDER - FOURTH CLASS I BG0005 BG0005.The horizontal coordinates were established by GPS observations BG0005.and adjusted by the National Geodetic Survey in May 2001. BG0005 BG0005.The orthometric height was determined by differential leveling BG0005.and adjusted by the National Geodetic Survey in June 1991. BG0005 BG0005.The X, Y, and Z were computed from the position and the ellipsoidal ht. BG0005 BG0005.The Laplace correction was computed from DEFLEC99 derived deflections. BG0005 BG0005.The ellipsoidal height was determined by GPS observations BG0005.and is referenced to NAD 83. BG0005 BG0005.The geoid height was determined by GEOID99. BG0005 BG0005.The dynamic height is computed by dividing the NAVD 88 BG0005.geopotential number by the normal gravity value computed on the BG0005.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 BG0005.degrees latitude (g = 980.6199 gals.). BG0005 BG0005.The modeled gravity was interpolated from observed gravity values. BG0005 BG0005; North East Units Scale Converg. BG0005;SPC FL N - 220,215.247 335,466.667 MT 1.00004335 -1 23 29.0 BG0005;UTM 16 - 3,424,932.419 474,328.629 MT 0.99960813 -0 08 17.8 BG0005 BG0005 SUPERSEDED SURVEY CONTROL BG0005 BG0005 NAD 83(1990)- 30 57 27.31039(N) 087 16 07.62798(W) AD( ) 1 BG0005 ELLIP H (09/29/95) -5.79 (m) GP( ) 4 1 BG0005 NGVD 29 (??/??/92) 21.844 (m) 71.67 (f) ADJ UNCH 1 2 BG0005 BG0005.Superseded values are not recommended for survey control. BG0005.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. BG0005.See file dsdata.txt to determine how the superseded data were derived. BG0005 BG0005_U.S. NATIONAL GRID SPATIAL ADDRESS: 16RDV7432924932(NAD 83) BG0005_MARKER: DB = BENCH MARK DISK BG0005_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT BG0005_STAMPING: C 158 1955 BG0005_MARK LOGO: CGS BG0005_MAGNETIC: O = OTHER; SEE DESCRIPTION BG0005_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO BG0005+STABILITY: SURFACE MOTION BG0005_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR BG0005+SATELLITE: SATELLITE OBSERVATIONS - October 02, 2003 BG0005 BG0005 HISTORY - Date Condition Report By BG0005 HISTORY - 1955 MONUMENTED CGS BG0005 HISTORY - 1965 GOOD NGS BG0005 HISTORY - 19950113 GOOD BDE BG0005 HISTORY - 19970217 GOOD BDE BG0005 HISTORY - 20031002 GOOD INDIV BG0005 BG0005 STATION DESCRIPTION BG0005 BG0005'DESCRIBED BY NATIONAL GEODETIC SURVEY 1965 BG0005'3.1 MI S FROM FLOMATON. BG0005'ABOUT 3.1 MILES SOUTHERLY ALONG LOUISVILLE AND NASHVILLE R.R. BG0005'FROM THE STATION AT FLOMATON, ALABAMA, ABOUT 1.2 MILES SOUTHERLY BG0005'ALONG R.R. FROM THE SITE OF THE OLD STATION AT CENTURY, FLORDIA, BG0005'ABOUT 174 YARDS SSW OF S END OF A 40-YARD TRESTLE, AT A ROAD BG0005'CROSSING, 298 FEET SSW AND ACROSS TRACK FROM NO. 610 R.R. MILEPOST, BG0005'37 YARDS NNE OF CENTERLINE OF EAST-WESTERLY ROAD, 98 FT. BG0005'NNE OF NO. 11 JUNCTION POWER POLE, 45.3 FEET E OF E RAIL, BG0005'0.2 FOOT LOWER THAN THE TOP OF SAME, AND PROJECTING 0.2 FOOT BG0005'ABOVE GROUND. BG0005 BG0005 STATION RECOVERY (1995) BG0005 BG0005'RECOVERY NOTE BY BASKERVILLE DONOVAN INCORPORATED 1995 (JBH) BG0005'RECOVERED AS DESCRIBED. BG0005 BG0005 STATION RECOVERY (1997) BG0005 BG0005'RECOVERY NOTE BY BASKERVILLE DONOVAN INCORPORATED 1997 (RB) BG0005'RECOVERED AS DESCRIBED. BG0005 BG0005 STATION RECOVERY (2003) BG0005 BG0005'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2003 (JAB) BG0005'RECOVERED IN GOOD CONDITION.