1 National Geodetic Survey, Retrieval Date = OCTOBER 3, 2005 AR1400 *********************************************************************** AR1400 DESIGNATION - L 368 AR1400 PID - AR1400 AR1400 STATE/COUNTY- FL/BRADFORD AR1400 USGS QUAD - SAMPSON (1991) AR1400 AR1400 *CURRENT SURVEY CONTROL AR1400 ___________________________________________________________________ AR1400* NAD 83(1986)- 29 54 45. (N) 082 08 01. (W) SCALED AR1400* NAVD 88 - 44.040 (meters) 144.49 (feet) ADJUSTED AR1400 ___________________________________________________________________ AR1400 GEOID HEIGHT- -27.92 (meters) GEOID03 AR1400 DYNAMIC HT - 43.981 (meters) 144.29 (feet) COMP AR1400 MODELED GRAV- 979,315.1 (mgal) NAVD 88 AR1400 AR1400 VERT ORDER - FIRST CLASS II AR1400 AR1400.The horizontal coordinates were scaled from a topographic map and have AR1400.an estimated accuracy of +/- 6 seconds. AR1400 AR1400.The orthometric height was determined by differential leveling AR1400.and adjusted by the National Geodetic Survey in June 1991. AR1400 AR1400.The geoid height was determined by GEOID03. AR1400 AR1400.The dynamic height is computed by dividing the NAVD 88 AR1400.geopotential number by the normal gravity value computed on the AR1400.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 AR1400.degrees latitude (g = 980.6199 gals.). AR1400 AR1400.The modeled gravity was interpolated from observed gravity values. AR1400 AR1400; North East Units Estimated Accuracy AR1400;SPC FL N - 103,520. 828,500. MT (+/- 180 meters Scaled) AR1400 AR1400 SUPERSEDED SURVEY CONTROL AR1400 AR1400 NGVD 29 (09/01/92) 44.300 (m) 145.34 (f) ADJUSTED 1 2 AR1400 AR1400.Superseded values are not recommended for survey control. AR1400.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AR1400.See file dsdata.txt to determine how the superseded data were derived. AR1400 AR1400_U.S. NATIONAL GRID SPATIAL ADDRESS: 17RLP905096(NAD 83) AR1400_MARKER: DB = BENCH MARK DISK AR1400_SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+) AR1400_SP_SET: STAINLESS STEEL ROD AR1400_STAMPING: L 368 1979 AR1400_PROJECTION: RECESSED 10 CENTIMETERS AR1400_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL AR1400_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AR1400+SATELLITE: SATELLITE OBSERVATIONS - July 26, 2005 AR1400_ROD/PIPE-DEPTH: 4.88 meters AR1400 AR1400 HISTORY - Date Condition Report By AR1400 HISTORY - 1979 MONUMENTED NGS AR1400 HISTORY - 1987 GOOD USPSQD AR1400 HISTORY - 20050726 GOOD JCLS AR1400 AR1400 STATION DESCRIPTION AR1400 AR1400'DESCRIBED BY NATIONAL GEODETIC SURVEY 1979 AR1400'3.7 MI NW FROM HAMPTON. AR1400'2.25 MILES NORTHWEST ALONG STATE HIGHWAY 221 FROM THE POST OFFICE IN AR1400'HAMPTON THENCE 1.45 MILES NORTH ALONG U.S. HIGHWAY 301 TO THE MARK ON AR1400'THE RIGHT, 55 FEET EAST OF THE CENTERLINE OF SOUTHBOUND LANES OF AR1400'HIGHWAY, 16 FEET EAST OF THE CENTER OF A CONCRETE SPILLWAY, 14 FEET AR1400'WESR OF A GUY WIRE, 6 FEET WEST OF A FENCE LINE, 4 FEET SOUTH OF AR1400'POWER POLE NUMBER 3-0856-1014-01. AR1400'THE MARK IS 1 FT W FROM A WITNESS POST. AR1400'THE MARK IS ABOVE LEVEL WITH HIGHWAY. AR1400 AR1400 STATION RECOVERY (1987) AR1400 AR1400'RECOVERY NOTE BY US POWER SQUADRON 1987 (CER) AR1400'RECOVERED IN GOOD CONDITION. AR1400 AR1400 STATION RECOVERY (2005) AR1400 AR1400'RECOVERY NOTE BY JOHN CHANCE LAND SURVEYS INC 2005 AR1400'RECOVERED IN GOOD CONDITION.