1 National Geodetic Survey, Retrieval Date = DECEMBER 8, 2003 AD7898 *********************************************************************** AD7898 CBN - This is a Cooperative Base Network Control Station. AD7898 DESIGNATION - FLGPS 62 AD7898 PID - AD7898 AD7898 STATE/COUNTY- FL/COLLIER AD7898 USGS QUAD - CORKSCREW SW (1987) AD7898 AD7898 *CURRENT SURVEY CONTROL AD7898 ___________________________________________________________________ AD7898* NAD 83(1999)- 26 16 23.46615(N) 081 44 33.79977(W) ADJUSTED AD7898* NAVD 88 - 11.747 (meters) 38.54 (feet) ADJUSTED AD7898 ___________________________________________________________________ AD7898 X - 821,924.696 (meters) COMP AD7898 Y - -5,663,649.864 (meters) COMP AD7898 Z - 2,806,227.977 (meters) COMP AD7898 LAPLACE CORR- -1.62 (seconds) DEFLEC99 AD7898 ELLIP HEIGHT- -12.00 (meters) (05/31/01) GPS OBS AD7898 GEOID HEIGHT- -23.73 (meters) GEOID99 AD7898 DYNAMIC HT - 11.728 (meters) 38.48 (feet) COMP AD7898 MODELED GRAV- 979,048.5 (mgal) NAVD 88 AD7898 AD7898 HORZ ORDER - B AD7898 VERT ORDER - FIRST CLASS II AD7898 ELLP ORDER - FOURTH CLASS I AD7898 AD7898.The horizontal coordinates were established by GPS observations AD7898.and adjusted by the National Geodetic Survey in May 2001. AD7898 AD7898.The orthometric height was determined by differential leveling AD7898.and adjusted by the National Geodetic Survey in June 2002. AD7898.No vertical observational check was made to the station. AD7898 AD7898.The X, Y, and Z were computed from the position and the ellipsoidal ht. AD7898 AD7898.The Laplace correction was computed from DEFLEC99 derived deflections. AD7898 AD7898.The ellipsoidal height was determined by GPS observations AD7898.and is referenced to NAD 83. AD7898 AD7898.The geoid height was determined by GEOID99. AD7898 AD7898.The dynamic height is computed by dividing the NAVD 88 AD7898.geopotential number by the normal gravity value computed on the AD7898.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 AD7898.degrees latitude (g = 980.6199 gals.). AD7898 AD7898.The modeled gravity was interpolated from observed gravity values. AD7898 AD7898; North East Units Scale Converg. AD7898;SPC FL E - 215,092.106 125,816.276 MT 1.00000910 -0 19 43.6 AD7898;SPC FL W - 214,904.800 225,696.743 MT 0.99994933 +0 06 50.0 AD7898;UTM 17 - 2,906,150.699 425,841.588 MT 0.99966790 -0 19 43.6 AD7898 AD7898: Primary Azimuth Mark Grid Az AD7898:SPC FL E - FLGPS 62 AZ MK 359 54 34.3 AD7898:SPC FL W - FLGPS 62 AZ MK 359 28 00.7 AD7898:UTM 17 - FLGPS 62 AZ MK 359 54 34.3 AD7898 AD7898|---------------------------------------------------------------------| AD7898| PID Reference Object Distance Geod. Az | AD7898| dddmmss.s | AD7898| AD7924 FLGPS 62 AZ MK APPROX. 0.6 KM 3593450.7 | AD7898|---------------------------------------------------------------------| AD7898 AD7898 SUPERSEDED SURVEY CONTROL AD7898 AD7898 ELLIP H (05/31/01) -11.90 (m) GP( ) 5 1 AD7898 NAD 83(1990)- 26 16 23.46448(N) 081 44 33.79941(W) AD( ) B AD7898 ELLIP H (09/13/90) -11.91 (m) GP( ) 4 1 AD7898 NAVD 88 (12/11/01) 11.774 (m) 38.63 (f) UNKNOWN 2 2 AD7898 NGVD 29 (02/22/95) 12.2 (m) 40. (f) GPS OBS AD7898 AD7898.Superseded values are not recommended for survey control. AD7898.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AD7898.See file dsdata.txt to determine how the superseded data were derived. AD7898 AD7898_U.S. NATIONAL GRID SPATIAL ADDRESS: 17RMK2584206151(NAD 83) AD7898_MARKER: F = FLANGE-ENCASED ROD AD7898_SETTING: 59 = STAINLESS STEEL ROD IN SLEEVE (10 FT.+) AD7898_STAMPING: FLGPS 62 1989 AD7898_MARK LOGO: NGS AD7898_PROJECTION: FLUSH AD7898_MAGNETIC: N = NO MAGNETIC MATERIAL AD7898_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL AD7898_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AD7898+SATELLITE: SATELLITE OBSERVATIONS - June 14, 2002 AD7898_ROD/PIPE-DEPTH: 9.7 meters AD7898_SLEEVE-DEPTH : .91 meters AD7898 AD7898 HISTORY - Date Condition Report By AD7898 HISTORY - 1989 MONUMENTED NGS AD7898 HISTORY - 19920731 GOOD DENI AD7898 HISTORY - 19921001 GOOD DENI AD7898 HISTORY - 19930217 GOOD NOS AD7898 HISTORY - 19950509 GOOD FLDT AD7898 HISTORY - 19980715 GOOD GCYI AD7898 HISTORY - 20010109 GOOD FLDEP AD7898 HISTORY - 20020614 GOOD JCLS AD7898 AD7898 STATION DESCRIPTION AD7898 AD7898'DESCRIBED BY NATIONAL GEODETIC SURVEY 1989 AD7898'THE STATION IS LOCATED ABOUT 16.1 KM (10.00 MI) NORTH-NORTHEAST OF AD7898'NAPLES, 35.6 KM (22.10 MI) SOUTHWEST OF IMMOKALEE, IN THE RIGHT-OF-WAY AD7898'OF INTERSTATE HIGHWAY 75, IN SECTION 19, T 48 S, R 26 E. AD7898'OWNERSHIP--STATE OF FLORIDA DOT. AD7898'TO REACH THE STATION FROM THE INTERSECTION OF STATE ROUTE 846 AND AD7898'INTERSTATE HIGHWAY 75, NEAR NORTH NAPLES, GO TO THE TOP OF INTERSTATE AD7898'HIGHWAY OVERPASS OF STATE ROUTE 846 AND TO THE NORTH HEADWALL IN THE AD7898'CENTER OF MEDIAN AND THE STATION. AD7898'THE STATION IS RECESSED 12 CM BELOW GROUND. LOCATED 2.38 M (7.8 FT) AD7898'NORTH OF THE NORTH HEADWALL OF INTERSTATE HIGHWAY, 11.61 M (38.1 FT) AD7898'EAST OF THE NORTHEAST END OF THE SOUTHBOUND LANE HEADWALL OF AD7898'INTERSTATE HIGHWAY, 11.77 M (38.6 FT) WEST OF THE NORTHWEST END OF THE AD7898'NORTHBOUND LANE HEADWALL OF INTERSTATE HIGHWAY AND 2.13 M (7.0 FT) AD7898'NORTH OF A CARSONITE WITNESS POST. AD7898'DESCRIBED BY R.L. MALLOY. AD7898 AD7898 STATION RECOVERY (1992) AD7898 AD7898'RECOVERY NOTE BY DENI ASSOCIATES INCORPORATED 1992 AD7898'RECOVERED IN GOOD CONDITION. AD7898 AD7898 STATION RECOVERY (1992) AD7898 AD7898'RECOVERY NOTE BY DENI ASSOCIATES INCORPORATED 1992 AD7898'RECOVERED IN GOOD CONDITION. AD7898 AD7898 STATION RECOVERY (1993) AD7898 AD7898'RECOVERY NOTE BY NATIONAL OCEAN SERVICE 1993 (ALG) AD7898'RECOVERED AS DESCRIBED. AD7898 AD7898 STATION RECOVERY (1995) AD7898 AD7898'RECOVERY NOTE BY FLORIDA DEPARTMENT OF TRANSPORTATION 1995 (CDM) AD7898'RECOVERED AS DESCRIBED. AD7898 AD7898 STATION RECOVERY (1998) AD7898 AD7898'RECOVERY NOTE BY G.C.Y., INCORPORATED 1998 (GCY) AD7898'RECOVERED AS DESCRIBED. AD7898 AD7898 STATION RECOVERY (2001) AD7898 AD7898'RECOVERY NOTE BY FL DEPT OF ENV PRO 2001 (JLM) AD7898'RECOVERED AS DESCRIBED. AD7898' AD7898 AD7898 STATION RECOVERY (2002) AD7898 AD7898'RECOVERY NOTE BY JOHN CHANCE LAND SURVEYS INC 2002 AD7898'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = DECEMBER 8, 2003 AD8651 *********************************************************************** AD8651 DESIGNATION - I75 90 A16 AD8651 PID - AD8651 AD8651 STATE/COUNTY- FL/COLLIER AD8651 USGS QUAD - BELLE MEADE NW (1987) AD8651 AD8651 *CURRENT SURVEY CONTROL AD8651 ___________________________________________________________________ AD8651* NAD 83(1999)- 26 09 37.65395(N) 081 41 13.13635(W) ADJUSTED AD8651* NAVD 88 - 10.741 (meters) 35.24 (feet) ADJUSTED AD8651 ___________________________________________________________________ AD8651 X - 828,231.731 (meters) COMP AD8651 Y - -5,668,306.100 (meters) COMP AD8651 Z - 2,795,023.363 (meters) COMP AD8651 LAPLACE CORR- -1.61 (seconds) DEFLEC99 AD8651 ELLIP HEIGHT- -12.86 (meters) (05/31/01) GPS OBS AD8651 GEOID HEIGHT- -23.58 (meters) GEOID99 AD8651 DYNAMIC HT - 10.723 (meters) 35.18 (feet) COMP AD8651 MODELED GRAV- 979,045.2 (mgal) NAVD 88 AD8651 AD8651 HORZ ORDER - FIRST AD8651 VERT ORDER - FIRST CLASS II AD8651 ELLP ORDER - FOURTH CLASS I AD8651 AD8651.The horizontal coordinates were established by GPS observations AD8651.and adjusted by the National Geodetic Survey in May 2001. AD8651 AD8651.The orthometric height was determined by differential leveling AD8651.and adjusted by the National Geodetic Survey in January 2002. AD8651.WARNING-Repeat measurements at this control monument indicate possible AD8651.vertical movement. AD8651 AD8651.The X, Y, and Z were computed from the position and the ellipsoidal ht. AD8651 AD8651.The Laplace correction was computed from DEFLEC99 derived deflections. AD8651 AD8651.The ellipsoidal height was determined by GPS observations AD8651.and is referenced to NAD 83. AD8651 AD8651.The geoid height was determined by GEOID99. AD8651 AD8651.The dynamic height is computed by dividing the NAVD 88 AD8651.geopotential number by the normal gravity value computed on the AD8651.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 AD8651.degrees latitude (g = 980.6199 gals.). AD8651 AD8651.The modeled gravity was interpolated from observed gravity values. AD8651 AD8651; North East Units Scale Converg. AD8651;SPC FL E - 202,572.520 131,317.634 MT 0.99999940 -0 18 10.4 AD8651;UTM 17 - 2,893,635.384 431,341.069 MT 0.99965820 -0 18 10.4 AD8651 AD8651 SUPERSEDED SURVEY CONTROL AD8651 AD8651 NAD 83(1990)- 26 09 37.65242(N) 081 41 13.13637(W) AD( ) 1 AD8651 ELLIP H (08/02/93) -12.84 (m) GP( ) 4 1 AD8651 NAVD 88 (12/11/01) 10.759 (m) 35.30 (f) UNKNOWN 2 2 AD8651 AD8651.Superseded values are not recommended for survey control. AD8651.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AD8651.See file dsdata.txt to determine how the superseded data were derived. AD8651 AD8651_U.S. NATIONAL GRID SPATIAL ADDRESS: 17RMJ3134193635(NAD 83) AD8651_MARKER: DD = SURVEY DISK AD8651_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT AD8651_STAMPING: I75 90 A16 AD8651_MARK LOGO: FLDT AD8651_MAGNETIC: M = MARKER EQUIPPED WITH BAR MAGNET AD8651_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO AD8651+STABILITY: SURFACE MOTION AD8651_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AD8651+SATELLITE: SATELLITE OBSERVATIONS - June 14, 2002 AD8651 AD8651 HISTORY - Date Condition Report By AD8651 HISTORY - 1990 MONUMENTED FLDT AD8651 HISTORY - 19920804 GOOD DENI AD8651 HISTORY - 19940220 GOOD FLDT AD8651 HISTORY - 20010620 GOOD LDBLS AD8651 HISTORY - 20020614 GOOD JCLS AD8651 AD8651 STATION DESCRIPTION AD8651 AD8651'DESCRIBED BY DENI ASSOCIATES INCORPORATED 1992 AD8651'DESCRIBED BY DENI ASSOCIATES, INC. AD8651'STATION IS LOCATED IN THE SOUTHEAST QUARTER OF SEC.34, TWP 49S, RGE AD8651'26E, 6.8 MI (10.9 KM) EAST OF NAPLES, AT THE INTERSECTION OF I-75 AND AD8651'CO.ROAD 951, EXIT 15, IN THE MEDIAN OF I-75, AT THE NORTHWEST END OF AD8651'THE OVERPASS BRIDGES. AD8651'STATION MARK IS A STANDARD FLORIDA DEPARTMENT OF TRANSPORTATION BRASS AD8651'DISK, STAMPED---I75 90 A16---, SET IN THE TOP OF A ROUND CONCRETE AD8651'MONUMENT, 2 INCHES BELOW GROUND LEVEL, 5.0 FT (1.5 M) WEST OF A METAL AD8651'WITNESS SIGN ATTACHED TO A CONCRETE WALL CONNECTING THE BRIDGES, 56.0 AD8651'FT (17.1 M) NORTHEAST OF THE CENTER OF THE SOUTHEASTBOUND LANE, 56.3 AD8651'FT (17.2 M) SOUTHWEST OF THE CENTER OF THE NORTHWEST BOUND LANE, 40.7 AD8651'FT (12.4 M) NORTHWEST OF THE WEST CORNER OF THE NORTHEAST CONCRETE AD8651'RAIL OF THE SOUTHEASTBOUND LANE BRIDGE, 37.8 FT (11.5 M) SOUTHWEST OF AD8651'THE NORTH CORNER OF THE SOUTHWEST CONCRETE RAIL OF THE NORTHWESTBOUND AD8651'LANE BRIDGE. AD8651 AD8651 STATION RECOVERY (1994) AD8651 AD8651'RECOVERY NOTE BY FLORIDA DEPARTMENT OF TRANSPORTATION 1994 (CDM) AD8651'STATION IS LOCATED APPROXIMATELY 6.8 MILES (10.9 KM) NORTHEAST OF AD8651'NAPLES, IS IN MEDIAN OF INTERSTATE HIGHWAY 75 AT WEST END OF BRIDGE AD8651'NUMBER 030196 OVER STATE ROAD 951. TO REACH STATION FROM INTERSECTION AD8651'OF COUNTY ROAD 846 AND INTERSTATE HIGHWAY 75, PROCEED 7.9 MILES (12.7 AD8651'KM) SOUTH ALONG INTERSTATE HIGHWAY 75 TO BRIDGE AND STATION. STATION AD8651'IS RECESSED 0.2 FOOT (6.1 CM) BELOW GROUND, IS 5.0 FEET (1.5 M) WEST AD8651'OF METAL WITNESS SIGN ON CONCRETE BRIDGE WALL, 40.8 FEET (12.4 M) AD8651'NORTH OF NORTHWEST CORNER OF SOUTHBOUND LANE CONCRETE BRIDGE ABUTMENT, AD8651'37.0 FEET (11.3 M) SOUTH OF SOUTHWEST CORNER OF SOUTHBOUND LANE AD8651'CONCRETE BRIDGE ABUTMENT. AD8651 AD8651 STATION RECOVERY (2001) AD8651 AD8651'RECOVERY NOTE BY LD BRADLEY LAND SURVEYORS 2001 (JCH) AD8651'THE MARK IS ABOUT 11.3 KM (7.0 MI) EAST ALONG I-75 FROM NAPLES IN AD8651'SECTION 34, AD8651'TOWNSHIP 49 SOUTH, RANGE 26 EAST, COLLIER COUNTY FLORIDA. OWNERSHIP- AD8651'FLORIDA AD8651'DEPARTMENT OF TRANSPORTATION AD8651' AD8651'TO REACH THE MARK FROM THE INTERSECTION OF I-75 AND COUNTY ROAD NO. AD8651'896 (I-75 AD8651'EXIT 16, NEAR NAPLES) GO SOUTH SOUTHEAST ON I-75 9.7 KM (6.0 MI) TO AD8651'THE EAST AD8651'END OF BRIDGE NUMBER 030196 (BRIDGE OVER COUNTY ROAD 951, I-75 EXIT AD8651'15) AND AD8651'THE MARK ON THE LEFT IN THE MEDIAN. AD8651' AD8651'THE MARK IS SET FLUSH IN THE TOP OF A 12 INCH DIAMETER CONCRETE POST, AD8651'RECESSED AD8651'0.06 M (0.2 FT) BELOW THE LEVEL OF THE GROUND, ABOUT THE SAME LEVEL AS AD8651'I-75 AD8651'TRAFFIC LANES, 17.07 M (56.0 FT) NORTHEAST OF THE CENTERLINE OF THE AD8651'EASTBOUND AD8651'LANES OF I-75, 17.22 M (56.5 FT) SOUTHWEST OF THE CENTERLINE OF AD8651'WESTBOUND AD8651'LANES OF I-75, 12.22 M (40.1 FT) NORTHWEST OF THE NORTHWEST CORNER OF AD8651'NORTHWEST ABUTMENT OF BRIDGE NUMBER 030196 (EASTBOUND BRIDGE), 11.28 M AD8651'(37.0 AD8651'FT) SOUTHWEST OF THE SOUTHWEST CORNER OF THE SOUTHWEST ABUTMENT OF AD8651'BRIDGE AD8651'NUMBER 030195 (WESTBOUND BRIDGE), 1.62 M (5.3 FT) NORTHWEST OF A AD8651'CONCRETE AD8651'BARRIER WALL BETWEEN THE BRIDGES AND 1.52 M (5.0 FT) NORTHWEST OF A AD8651'CARSONITE AD8651'WITNESS POST. AD8651' AD8651'NOTE - A MAGNET WAS BURIED 0.06 M (0.2 FT) BELOW THE LEVEL OF THE AD8651'GROUND, 0.27 AD8651'M (0.9 FT) WEST OF THE MARK. AD8651' AD8651' AD8651' AD8651' AD8651 AD8651 STATION RECOVERY (2002) AD8651 AD8651'RECOVERY NOTE BY JOHN CHANCE LAND SURVEYS INC 2002 AD8651'RECOVERED IN GOOD CONDITION.