1 National Geodetic Survey, Retrieval Date = AUGUST 1, 2005 DE8829 *********************************************************************** DE8829 HT_MOD - This is a Height Modernization Survey Station. DE8829 DESIGNATION - MIAMI AOML DE8829 PID - DE8829 DE8829 STATE/COUNTY- FL/MIAMI-DADE DE8829 USGS QUAD - KEY BISCAYNE (1994) DE8829 DE8829 *CURRENT SURVEY CONTROL DE8829 ___________________________________________________________________ DE8829* NAD 83(1999)- 25 44 06.40908(N) 080 09 42.75170(W) ADJUSTED DE8829* NAVD 88 - 1.62 (meters) 5.3 (feet) GPS OBS DE8829 ___________________________________________________________________ DE8829 X - 982,321.542 (meters) COMP DE8829 Y - -5,664,560.241 (meters) COMP DE8829 Z - 2,752,646.127 (meters) COMP DE8829 LAPLACE CORR- -3.95 (seconds) DEFLEC99 DE8829 ELLIP HEIGHT- -24.05 (meters) (12/12/02) GPS OBS DE8829 GEOID HEIGHT- -25.65 (meters) GEOID03 DE8829 DE8829 HORZ ORDER - FIRST DE8829 ELLP ORDER - FOURTH CLASS I DE8829 DE8829.The horizontal coordinates were established by GPS observations DE8829.and adjusted by the National Geodetic Survey in December 2002. DE8829 DE8829.The orthometric height was determined by GPS observations and a DE8829.high-resolution geoid model using precise GPS observation and DE8829.processing techniques. DE8829 DE8829.The X, Y, and Z were computed from the position and the ellipsoidal ht. DE8829 DE8829.The Laplace correction was computed from DEFLEC99 derived deflections. DE8829 DE8829.The ellipsoidal height was determined by GPS observations DE8829.and is referenced to NAD 83. DE8829 DE8829.The geoid height was determined by GEOID03. DE8829 DE8829; North East Units Scale Factor Converg. DE8829;SPC FL E - 155,537.965 284,095.334 MT 1.00002847 +0 21 50.2 DE8829;UTM 17 - 2,846,616.878 584,066.641 MT 0.99968726 +0 21 50.2 DE8829 DE8829! - Elev Factor x Scale Factor = Combined Factor DE8829!SPC FL E - 1.00000378 x 1.00002847 = 1.00003225 DE8829!UTM 17 - 1.00000378 x 0.99968726 = 0.99969104 DE8829 DE8829 SUPERSEDED SURVEY CONTROL DE8829 DE8829.No superseded survey control is available for this station. DE8829 DE8829_U.S. NATIONAL GRID SPATIAL ADDRESS: 17RNJ8406746617(NAD 83) DE8829_MARKER: DG = GRAVITY STATION DISK DE8829_SETTING: 30 = SET IN A LIGHT STRUCTURE DE8829_SP_SET: FLAGPOLE FOUNDATION DE8829_STAMPING: AOML DE8829_MARK LOGO: NGS DE8829_MAGNETIC: N = NO MAGNETIC MATERIAL DE8829_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DE8829_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DE8829+SATELLITE: SATELLITE OBSERVATIONS - March 20, 2002 DE8829 DE8829 HISTORY - Date Condition Report By DE8829 HISTORY - 2002 MONUMENTED MAPTEC DE8829 HISTORY - 20020320 GOOD NGS DE8829 DE8829 STATION DESCRIPTION DE8829 DE8829'DESCRIBED BY MAPTECH INCORPORATED 2002 (CDP) DE8829'THE STATION IS LOCATED IN VIRGINIA KEY APPROXIMATELY 3.2 MILES DE8829'SOUTHEAST OF DOWNTOWN DE8829'MIAMI, FL AT THE NOAA ATLANTIC OCEANOGRAPHIC AND METEOROLOGICAL DE8829'LABORATORIES BUILDING DE8829'ON VIRGINIA KEY. DE8829' DE8829'TO REACH THE STATION FROM THE INTERSECTION OF US 1 (BRICKELL AVENUE) DE8829'AND RICKENBACKER DE8829'CAUSEWAY IN SOUTH MIAMI DRIVE EAST- SOUTHEAST ALONG RICKENBACKER DE8829'CAUSEWAY FOR 3.0 DE8829'MILES TO VIRGINIA BEACH DRIVE FOR 0.10 MILES TO DRIVEWAY AND PARKING DE8829'LOT FOR THE NOAA DE8829'FACILITIES BUILDING ON THE LEFT AND THEN ALONG THE DRIVEWAY FOR DE8829'APPROXIMATELY 250 FEET DE8829'TO FLAG POLE AND MARK ON THE RIGHT IN MEDIAN BETWEEN DRIVEWAY AND DE8829'PARKING LOT. DE8829' DE8829'THE STATION IS A PENTAGON SHAPED BRASS CAP SET IN CONCRETE FOUNDATION DE8829'OF FLAG POLE AND DE8829'IS 1.5 FEET WEST OF FLAG POLE 4.5 FEET EAST OF WESTERN MOST CORNER OF DE8829'CONCRETE DE8829'FOUNDATION 5.5 FEET SOUTH OF NORTH CORNER OF FOUNDATION AND IS STAMPED DE8829'AOML. MARK IS DE8829'FLUSH WITH THE CONCRETE FOUNDATION WHICH IS PROJECTING 35 CM FROM DE8829'GROUND LEVEL. DE8829' DE8829' DE8829 DE8829 STATION RECOVERY (2002) DE8829 DE8829'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2002 (DW) DE8829'THE STATION IS LOCATED AT THE NOAA ATLANTIC OCEANOGRAPHIC AND DE8829'METEOROLOGICAL LABORATORY (AOML) ON VIRGINIA KEY, MIAMI, FL. IT IS DE8829'3.5 MI SE OF DADE COUNTY COURTHOUSE. TO ACCESS FROM EXIT 1 OF I-95, DE8829'GO SE ON SW 26TH ROAD AND RICKENBACKER CAUSEWAY FOR 3.2 MI. TURN ENE DE8829'(LEFT) ONTO VIRGINIA BEACH ACCESS ROAD AND GO 0.1 MI. TURN WNW (LEFT) DE8829'INTO AOML AND GO 0.1 MI TO FLAGPOLE AND STATION. STATION IS OVER CGS DE8829'HEXAGONAL GRAVITY DISK (NOT NGS GRAVITY DISK), WESTMOST OF 12 SURVEY DE8829'DISKS SURROUNDING FLAGPOLE AND 0.45 M W OF FLAGPOLE. IT IS 19.4 M SE DE8829'OF A CANNON, 19.5 M NW OF SECOND CANNON, 1.3 M ENE OF WSW CORNER OF DE8829'2.4 M SQUARE CONCRETE PEDESTAL FOR FLAGPOLE, 18.4 NE OF CENTER OF DE8829'BOTTOM OF STAIRWELL TO NOAA-AOML BLDG AND 0.6 M ABOVE DRIVEWAY. DISK DE8829'IS LIQUID STEEL SOLDERED TO PEDESTAL. CENTER OF N SIDE, NE, SE, NW, DE8829'NE, SEC 20, T54S, R42E. CONTACT IS GREG BANES AT 305-361-4456. NN DE8829'933.