1 National Geodetic Survey, Retrieval Date = MAY 1, 2003 DF4760 *********************************************************************** DF4760 DESIGNATION - L 001 DF4760 PID - DF4760 DF4760 STATE/COUNTY- FL/OKEECHOBEE DF4760 USGS QUAD - OKEECHOBEE (1972) DF4760 DF4760 *CURRENT SURVEY CONTROL DF4760 ___________________________________________________________________ DF4760* NAD 83(1999)- 27 08 20.81677(N) 080 47 19.63491(W) ADJUSTED DF4760* NAVD 88 - 7.92 (meters) 26.0 (feet) GPS OBS DF4760 ___________________________________________________________________ DF4760 X - 909,199.167 (meters) COMP DF4760 Y - -5,606,613.014 (meters) COMP DF4760 Z - 2,891,933.158 (meters) COMP DF4760 LAPLACE CORR- -1.75 (seconds) DEFLEC99 DF4760 ELLIP HEIGHT- -18.59 (meters) (03/28/03) GPS OBS DF4760 GEOID HEIGHT- -26.51 (meters) GEOID99 DF4760 DF4760 HORZ ORDER - FIRST DF4760 ELLP ORDER - FIFTH CLASS II DF4760 DF4760.The horizontal coordinates were established by GPS observations DF4760.and adjusted by the FL DEPT OF ENV PRO in March 2003. DF4760 DF4760.The orthometric height was determined by GPS observations and a DF4760.high-resolution geoid model using precise GPS observation and DF4760.processing techniques. DF4760 DF4760.The X, Y, and Z were computed from the position and the ellipsoidal ht. DF4760 DF4760.The Laplace correction was computed from DEFLEC99 derived deflections. DF4760 DF4760.The ellipsoidal height was determined by GPS observations DF4760.and is referenced to NAD 83. DF4760 DF4760.The geoid height was determined by GEOID99. DF4760 DF4760; North East Units Scale Converg. DF4760;SPC FL E - 310,835.417 220,936.813 MT 0.99994659 +0 05 46.8 DF4760;UTM 17 - 3,001,861.343 520,929.670 MT 0.99960541 +0 05 46.8 DF4760 DF4760 SUPERSEDED SURVEY CONTROL DF4760 DF4760.No superseded survey control is available for this station. DF4760 DF4760_U.S. NATIONAL GRID SPATIAL ADDRESS: 17RNL2093001861(NAD 83) DF4760_MARKER: B = BOLT DF4760_SETTING: 0 = CARRIAGE BOLT DF4760_MAGNETIC: O = OTHER; SEE DESCRIPTION DF4760_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DF4760_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DF4760+SATELLITE: SATELLITE OBSERVATIONS - April 01, 2001 DF4760 DF4760 HISTORY - Date Condition Report By DF4760 HISTORY - 20010401 MONUMENTED FLDEP DF4760 DF4760 STATION DESCRIPTION DF4760 DF4760'DESCRIBED BY FL DEPT OF ENV PRO 2001 (RWH) DF4760'THE STATION IS ABOUT 7.65 MI SOUTH-SOUTHEAST OF OKEECHOBEE, A BOAT OR DF4760'HELICOPTER DF4760'EQUIPPED WITH GPS IS NEEDED TO REACH THIS STATION. DF4760' DF4760'TO REACH THE STATION FROM THE CITY HALL IN OKEECHOBEE, GO WEST ON DF4760'STATE ROAD 70 FOR 0.1 DF4760'MI TO THE INTERSECTION OF U.S. HIGHWAY 441, U.S. HIGHWAY 98, TURN LEFT DF4760'ON U.S. HIGHWAY 441, DF4760'U.S. HIGHWAY 98 AND GO SOUTH FOR 3.15 MI TO THE JUNCTION OF STATE ROAD DF4760'78 ON THE RIGHT, DF4760'TURN LEFT AND GO NORTHEAST ON U.S. HIGHWAY 441, U.S. HIGHWAY 98 FOR DF4760'2.15 MI TO THE EAST DF4760'END OF THE BRIDGE OVER TAYLOR CREEK AND THE JUNCTION OF A DIRT ROAD ON DF4760'THE RIGHT, TURN DF4760'RIGHT ON THE DIRT ROAD AND GO SOUTH THEN WEST THEN SOUTH AGAIN FOR 0.2 DF4760'MI TO THE DF4760'TAYLOR CREEK ACCESS AREA BOAT RAMP ON THE RIGHT, NOW BY BOAT GO DF4760'SOUTH-SOUTHEAST DF4760'(157 DEGREES) FOR 0.05 MI TO S-193 LOCK, PASSING THROUGH THE LOCK INTO DF4760'LAKE OKEECHOBEE DF4760'GO SOUTH-SOUTHEAST (166 DEGREES) FOR 1.0 MI TO NAVIGATION MARKS NUMBER DF4760'1 (GREEN) ON THE DF4760'RIGHT AND NUMBER 2 (RED) ON THE LEFT, NOW GO SOUTH (174 DEGREES) FOR DF4760'3.8 MI TO A TWO DF4760'STORY STRUCTURE WITH FOUR YELLOW NAVIGATION SIGNS (ONE PER SIDE) WITH DF4760'THE LETTER C IN DF4760'THE MIDDLE AND THE STATION ON THE SECOND LEVEL OF THE PLATFORM (9.0 FT DF4760'SQUARE AND DF4760'ENCLOSED WITHIN A LOCKED CHAINLINK FENCE) A CENTER PUNCH HOLE IN A DF4760'FIVE EIGHTHS OF AN DF4760'INCH GALVANIZED STEEL CARRIAGE BOLT ATTACHED TO THE GALVANIZED STEEL DF4760'GRATING OF THE DF4760'PLATFORM. DF4760' DF4760'LOCATED IN THE CENTER OF THE GRATING OVER A 2.0 FT SQUARE CONCRETE DF4760'PILING THAT DF4760'SUPPORTS THE SECOND STORY OF THE STRUCTURE, 7.4 FT BELOW THE LEVEL OF DF4760'THE BIRD WIRE DF4760'NETTING THAT COVER THE TOP OF THE UPPER PLATFORM, 1.7 FT EAST OF THE DF4760'EAST CENTER EDGE DF4760'OF THE LADDER AND 0.45 FT ABOVE THE LEVEL OF THE CONCRETE PILING. DF4760' DF4760'NOTE COMBINATIONS FOR LOCK CAN BE OBTAIN FROM SOUTH FLORIDA WATER DF4760'MANAGEMENT DF4760'DISTRICT 1-800-432-2045. DF4760' 1 National Geodetic Survey, Retrieval Date = MAY 1, 2003 AF6692 *********************************************************************** AF6692 DESIGNATION - T 357 AF6692 PID - AF6692 AF6692 STATE/COUNTY- FL/OKEECHOBEE AF6692 USGS QUAD - OKEECHOBEE NW (1972) AF6692 AF6692 *CURRENT SURVEY CONTROL AF6692 ___________________________________________________________________ AF6692* NAD 83(1999)- 27 14 37.37175(N) 080 54 38.84855(W) ADJUSTED AF6692* NAVD 88 - 8.811 (meters) 28.91 (feet) ADJUSTED AF6692 ___________________________________________________________________ AF6692 X - 896,422.036 (meters) COMP AF6692 Y - -5,603,307.340 (meters) COMP AF6692 Z - 2,902,242.868 (meters) COMP AF6692 LAPLACE CORR- -2.52 (seconds) DEFLEC99 AF6692 ELLIP HEIGHT- -17.66 (meters) (05/31/01) GPS OBS AF6692 GEOID HEIGHT- -26.45 (meters) GEOID99 AF6692 DYNAMIC HT - 8.797 (meters) 28.86 (feet) COMP AF6692 MODELED GRAV- 979,097.4 (mgal) NAVD 88 AF6692 AF6692 HORZ ORDER - B AF6692 VERT ORDER - FIRST CLASS II AF6692 ELLP ORDER - FIFTH CLASS I AF6692 AF6692.The horizontal coordinates were established by GPS observations AF6692.and adjusted by the National Geodetic Survey in May 2001. AF6692 AF6692.The orthometric height was determined by differential leveling AF6692.and adjusted by the National Geodetic Survey in June 1991. AF6692 AF6692.The X, Y, and Z were computed from the position and the ellipsoidal ht. AF6692 AF6692.The Laplace correction was computed from DEFLEC99 derived deflections. AF6692 AF6692.The ellipsoidal height was determined by GPS observations AF6692.and is referenced to NAD 83. AF6692 AF6692.The geoid height was determined by GEOID99. AF6692 AF6692.The dynamic height is computed by dividing the NAVD 88 AF6692.geopotential number by the normal gravity value computed on the AF6692.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 AF6692.degrees latitude (g = 980.6199 gals.). AF6692 AF6692.The modeled gravity was interpolated from observed gravity values. AF6692 AF6692; North East Units Scale Converg. AF6692;SPC FL E - 322,410.490 208,834.717 MT 0.99994214 +0 02 27.0 AF6692;UTM 17 - 3,013,432.467 508,831.703 MT 0.99960096 +0 02 27.0 AF6692 AF6692 SUPERSEDED SURVEY CONTROL AF6692 AF6692 ELLIP HT - -17.65 (m) (06/02/94) GP( ) 3 1 AF6692 NAD 83(1990)- 27 14 37.37075(N) 080 54 38.84780(W) AD( ) B AF6692 ELLIP HT - -17.61 (m) (09/13/90) GP( ) 4 1 AF6692 NGVD 29 - 9.174 (m) 30.10 (f) ADJUSTED 1 2 AF6692 AF6692.Superseded values are not recommended for survey control. AF6692.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AF6692.See file dsdata.txt to determine how the superseded data were derived. AF6692 AF6692_U.S. NATIONAL GRID SPATIAL ADDRESS: 17RNL0883213432(NAD 83) AF6692_MARKER: DV = VERTICAL CONTROL DISK AF6692_SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+) AF6692_STAMPING: T 357 1979 AF6692_MARK LOGO: NGS AF6692_PROJECTION: FLUSH AF6692_MAGNETIC: N = NO MAGNETIC MATERIAL AF6692_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL AF6692_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AF6692+SATELLITE: SATELLITE OBSERVATIONS - February 11, 2003 AF6692_ROD/PIPE-DEPTH: 12.2 meters AF6692 AF6692 HISTORY - Date Condition Report By AF6692 HISTORY - 1979 MONUMENTED NGS AF6692 HISTORY - 1989 GOOD NGS AF6692 HISTORY - 19930210 GOOD NGS AF6692 HISTORY - 19941201 GOOD SFLWMD AF6692 HISTORY - 19951221 GOOD NGS AF6692 HISTORY - 19981128 GOOD DENI AF6692 HISTORY - 19990713 GOOD BAH AF6692 HISTORY - 20010607 GOOD EMCINC AF6692 HISTORY - 20011115 GOOD FLDEP AF6692 HISTORY - 20020414 GOOD MAPTEC AF6692 HISTORY - 20030211 GOOD FLDEP AF6692 AF6692 STATION DESCRIPTION AF6692 AF6692'DESCRIBED BY NATIONAL GEODETIC SURVEY 1979 AF6692'5.1 MI WEST FROM OKEECHOBEE. AF6692'5.1 MILES WEST ALONG STATE HIGHWAY 70 FROM THE CITY HALL IN OKEECHOBEE AF6692'AT A FIELD ENTRANCE ROAD LEADING NORTH, 55 FEET NORTH OF THE AF6692'CENTERLINE OF THE HIGHWAY, 9 FEET EAST OF THE CENTERLINE OF THE ROAD AF6692'AND 1 FOOT SOUTH OF A WIRE FENCE. AF6692 AF6692 STATION RECOVERY (1989) AF6692 AF6692'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 AF6692'THE STATION IS LOCATED ABOUT 8.05 KM (5.00 MI) WEST OF OKEECHOBEE, ON AF6692'THE NORTH SIDE OF STATE HIGHWAY 70, NEAR THE DIVIDE LINE OF SECTIONS AF6692'14 AND 23, T 37 S, R 34 E, ON THE EAST SIDE OF A FIELD ENTRANCE GATE. AF6692'OWNERSHIP--HIGHWAY RIGHT-OF-WAY. AF6692'TO REACH THE STATION FROM THE INTERSECTION OF U.S. HIGHWAY 98, 441 AF6692'(PARROTT AVE) AND U.S. HIGHWAY 98, STATE HIGHWAY 70 (N. PARK ST) IN AF6692'OKEECHOBEE, GO WEST FOR 1.90 KM (1.20 MI) ON U.S. HIGHWAY 98, STATE AF6692'HIGHWAY 70 TO A PAVED ROAD RIGHT, U.S. HIGHWAY 98 TURNS NORTH. AF6692'CONTINUE STRAIGHT AHEAD AND GO WESTERLY FOR 5.96 KM (3.70 MI) ON AF6692'HIGHWAY 70 TO A PAVED ROAD LEFT, SW 77 TER. CONTINUE STRAIGHT AHEAD AF6692'AND GO WESTERLY FOR 0.17 KM (0.10 MI) ON HIGHWAY 70 TO A FIELD AF6692'ENTRANCE ROAD RIGHT AND THE STATION ON RIGHT. AF6692'THE STATION IS RECESSED 3 CM BELOW GROUND. LOCATED 16.61 M (54.5 FT) AF6692'NORTH FROM THE APPROXIMATE CENTER OF HIGHWAY 70, 2.74 M (9.0 FT) EAST AF6692'FROM THE APPROXIMATE CENTER OF THE FIELD ENTRANCE ROAD, 0.30 M AF6692'(1.0 FT) SOUTH FROM A FENCE LINE AND 0.27 M (0.9 FT) EAST FROM A METAL AF6692'WITNESS POST. NOTE--ACCESS TO DISK IS HAD THROUGH A 4-INCH PLASTIC AF6692'SCREW PLUG. AF6692'DESCRIBED BY D.F. CALLAHAN. AF6692 AF6692 STATION RECOVERY (1993) AF6692 AF6692'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1993 AF6692'THE STATION IS LOCATED ABOUT 8.05 KM (5.00 MI) WEST OF OKEECHOBEE, ON AF6692'THE NORTH SIDE OF STATE HIGHWAY 70, NEAR THE DIVIDE LINE OF SECTIONS AF6692'14 AND 23, T 37 S, R 34 E, ON THE EAST SIDE OF A FIELD ENTRANCE GATE. AF6692'OWNERSHIP--HIGHWAY RIGHT-OF-WAY. AF6692'TO REACH THE STATION FROM THE INTERSECTION OF U.S. HIGHWAY 98, 441 AF6692'(PARROTT AVENUE) AND U.S. HIGHWAY 98, STATE HIGHWAY 70 (N. PARK AF6692'STREET) IN OKEECHOBEE, GO WEST FOR 1.90 KM (1.20 MI) ON U.S. HIGHWAY AF6692'98, STATE HIGHWAY 70 TO A PAVED ROAD RIGHT, U.S. HIGHWAY 98 TURNS AF6692'NORTH. CONTINUE STRAIGHT AHEAD AND GO WESTERLY FOR 5.96 KM (3.70 MI) AF6692'ON HIGHWAY 70 TO A PAVED ROAD LEFT, SW 77 TER. CONTINUE STRAIGHT AF6692'AHEAD AND GO WESTERLY FOR 0.17 KM (0.10 MI) ON HIGHWAY 70 TO A FIELD AF6692'ENTRANCE ROAD RIGHT AND THE STATION ON RIGHT. AF6692'THE STATION IS RECESSED 3 CM BELOW GROUND. LOCATED 16.61 M AF6692'(54.49 FT) NORTH FROM THE APPROXIMATE CENTER OF HIGHWAY 70, 2.74 M AF6692'(8.99 FT) EAST FROM THE APPROXIMATE CENTER OF THE FIELD ENTRANCE AF6692'ROAD, 0.30 M (0.98 FT) SOUTH FROM A FENCE LINE AND 0.27 M (0.89 FT) AF6692'EAST FROM A METAL WITNESS POST. NOTE--ACCESS TO DISK IS HAD THROUGH A AF6692'4-INCH PLASTIC SCREW PLUG. AF6692 AF6692 STATION RECOVERY (1994) AF6692 AF6692'RECOVERY NOTE BY S FL WATER MGMT DIST 1994 (MEH) AF6692'THE MARK IS ABOUT 5.0 MI (8.0 KM) WEST OF OKEECHOBEE ON STATE ROAD 70 AF6692'IN SECTION 14, TOWNSHIP 37 SOUTH, RANGE 34 EAST. TO REACH THE MARK AF6692'FROM THE INTERSECTION OF U.S. HIGHWAY 98, U.S. HIGHWAY 441 (PARROTT AF6692'AVENUE) AND STATE ROAD 70 (PARK AVENUE) IN OKEECHOBEE, GO WEST ON AF6692'STATE ROAD 70 (PARK AVENUE) FOR 5.0 MI (8.0 KM) TO THE JUNCTION OF A AF6692'FARM ROAD ON THE RIGHT, TURN RIGHT ON THE FARM ROAD AND GO NORTH FOR AF6692'38.5 FT (11.7 M) TO THE MARK ON THE RIGHT, A STAINLESS STEEL ROD AF6692'DRIVEN TO REFUSAL WITH A BENCHMARK DISK ATTACHED, ENCASED IN A 4-INCH AF6692'PVC PIPE FLUSH WITH THE GROUND. LOCATED 54.5 FT (16.6 M) NORTH OF THE AF6692'CENTERLINE OF STATE ROAD 70 (PARK AVENUE) , 16.0 FT (4.9 M) NORTH OF A AF6692'METAL CULVERT, 9.0 FT (2.7 M) EAST OF THE APPROXIMATE CENTERLINE OF AF6692'THE FARM ROAD, 1.4 FT (0.4 M) SOUTHEAST OF A WOOD CORNER POST AND 0.9 AF6692'FT (27.4 CM) EAST OF A METAL WITNESS POST. AF6692 AF6692 STATION RECOVERY (1995) AF6692 AF6692'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1995 (CFS) AF6692'THE STATION IS LOCATED ABOUT 5.00 MI (8.05 KM) WEST OF OKEECHOBEE, ON AF6692'THE NORTH SIDE OF STATE HIGHWAY 70, NEAR THE DIVIDE LINE OF SECTIONS AF6692'14 AND 23, T 37 S, R 34 E, ON THE EAST SIDE OF A FIELD ENTRANCE GATE. AF6692'OWNERSHIP -- HIGHWAY RIGHT-OF-WAY. TO REACH THE STATION FROM THE AF6692'INTERSECTION OF U.S. HIGHWAY 98, 441 (PARROTT AVE) AND U.S. HIGHWAY AF6692'98, STATE HIGHWAY 70 (N. PARK ST) IN OKEECHOBEE, GO WEST FOR 1.20 MI AF6692'(1.93 KM) ON U.S. HIGHWAY 98, STATE HIGHWAY 70 TO A PAVED ROAD RIGHT, AF6692'U.S. HIGHWAY 98 TURNS NORTH. CONTINUE STRAIGHT AHEAD AND GO WESTERLY AF6692'FOR 3.70 MI (5.95 KM) ON HIGHWAY 70 TO A PAVED ROAD LEFT, SW 77 TER. AF6692'CONTINUE STRAIGHT AHEAD AND GO WESTERLY FOR 0.1 MI (0.2 KM) ON HIGHWAY AF6692'70 TO A FIELD ENTRANCE ROAD RIGHT AND THE STATION ON RIGHT. THE AF6692'STATION IS RECESSED 3 CM BELOW GROUND. LOCATED 54.5 FT (16.6 M) NORTH AF6692'FROM THE APPROXIMATE CENTER OF HIGHWAY 70, 9.0 FT (2.7 M) EAST FROM AF6692'THE APPROXIMATE CENTER OF THE FIELD ENTRANCE ROAD, 1.0 FT (0.3 M) AF6692'SOUTH OF THE FENCE LINE AND 0.9 FT (27.4 CM) EAST OF A METAL WITNESS AF6692'POST. NOTE -- ACCESS TO DISK IS THROUGH A 4-INCH SCREW PLUG. AF6692'RECOVERED IN GOOD CONDITION. AF6692 AF6692 STATION RECOVERY (1998) AF6692 AF6692'RECOVERY NOTE BY DENI ASSOCIATES INCORPORATED 1998 (RLW) AF6692'RECOVERED AS DESCRIBED. AF6692 AF6692 STATION RECOVERY (1999) AF6692 AF6692'RECOVERY NOTE BY BERRYMAN & HENIGAR 1999 (BH) AF6692'RECOVERED AS DESCRIBED. AF6692 AF6692 STATION RECOVERY (2001) AF6692 AF6692'RECOVERY NOTE BY EMC INCORPORATED 2001 (WJB) AF6692'RECOVERED AS DESCRIBED. AF6692' AF6692' AF6692 AF6692 STATION RECOVERY (2001) AF6692 AF6692'RECOVERY NOTE BY FL DEPT OF ENV PRO 2001 (JLM) AF6692'RECOVERED AS DESCRIBED. AF6692' AF6692 AF6692 STATION RECOVERY (2002) AF6692 AF6692'RECOVERY NOTE BY MAPTECH INCORPORATED 2002 (CDP) AF6692'RECOVERED AS DESCRIBED AF6692' AF6692 AF6692 STATION RECOVERY (2003) AF6692 AF6692'RECOVERY NOTE BY FL DEPT OF ENV PRO 2003 (SS) AF6692'RECOVERED IN GOOD CONDITION. AF6692'