1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2002 DE6909 *********************************************************************** DE6909 DESIGNATION - A 406 DE6909 PID - DE6909 DE6909 STATE/COUNTY- FL/ESCAMBIA DE6909 USGS QUAD - MC DAVID (1994) DE6909 DE6909 *CURRENT SURVEY CONTROL DE6909 ___________________________________________________________________ DE6909* NAD 83(1986)- 30 52 06. (N) 087 19 27. (W) SCALED DE6909* NAVD 88 - 16.292 (meters) 53.45 (feet) ADJUSTED DE6909 ___________________________________________________________________ DE6909 GEOID HEIGHT- -27.75 (meters) GEOID99 DE6909 DYNAMIC HT - 16.271 (meters) 53.38 (feet) COMP DE6909 MODELED GRAV- 979,362.0 (mgal) NAVD 88 DE6909 DE6909 VERT ORDER - SECOND CLASS II DE6909 DE6909.The horizontal coordinates were scaled from a topographic map and have DE6909.an estimated accuracy of +/- 6 seconds. DE6909 DE6909.The orthometric height was determined by differential leveling DE6909.and adjusted by the National Geodetic Survey in September 2002. DE6909.No vertical observational check was made to the station. DE6909 DE6909.The geoid height was determined by GEOID99. DE6909 DE6909.The dynamic height is computed by dividing the NAVD 88 DE6909.geopotential number by the normal gravity value computed on the DE6909.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 DE6909.degrees latitude (g = 980.6199 gals.). DE6909 DE6909.The modeled gravity was interpolated from observed gravity values. DE6909 DE6909; North East Units Estimated Accuracy DE6909;SPC FL N - 210,450. 329,930. MT (+/- 180 meters Scaled) DE6909 DE6909 SUPERSEDED SURVEY CONTROL DE6909 DE6909.No superseded survey control is available for this station. DE6909 DE6909_MARKER: DV = VERTICAL CONTROL DISK DE6909_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT DE6909_STAMPING: A 406 1991 DE6909_MARK LOGO: NGS DE6909_MAGNETIC: N = NO MAGNETIC MATERIAL DE6909_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO DE6909+STABILITY: SURFACE MOTION DE6909_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR DE6909+SATELLITE: SATELLITE OBSERVATIONS - 1991 DE6909 DE6909 HISTORY - Date Condition Report By DE6909 HISTORY - 1991 MONUMENTED FLDNR DE6909 DE6909 STATION DESCRIPTION DE6909 DE6909'DESCRIBED BY FL DEPT OF NAT RES 1991 (VAC) DE6909'THE MARK IS IN MCDAVID IN SECTION 40, T 4 N, R 31 W. TO REACH THE MARK DE6909'FROM THE JUNCTION OF U.S. HIGHWAY 29 AND COUNTY ROAD 164 IN MCDAVID, DE6909'GO NORTHWESTERLY ON COUNTY ROAD 164 FOR 0.1 MI (0.2 KM) TO THE MARK ON DE6909'THE RIGHT, SET IN THE TOP OF A CONCRETE MONUMENT FLUSH WITH GROUND AND DE6909'ABOUT 4.0 FT (1.2 M) BELOW THE LEVEL OF COUNTY ROAD 164. LOCATED 55.5 DE6909'FT (16.9 M) EAST OF THE CENTERLINE OF DRIVER ROAD, 51.0 FT (15.5 M) DE6909'NORTH OF THE CENTERLINE OF COUNTY ROAD 164, 16.9 FT (5.2 M) DE6909'SOUTHWESTERLY OF A 31-INCH DIAMETER WHITE OAK TREE, 16.2 FT (4.9 M) DE6909'SOUTHEASTERLY OF A STATE ROAD DEPARTMENT RIGHT-OF-WAY MARKER (5 X 5 DE6909'INCH CONCRETE POST) AND 0.9 FT (27.4 CM) SOUTH OF A CARSONITE WITNESS DE6909'POST SET IN THE EAST-WEST FENCE LINE. 1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2002 DE6910 *********************************************************************** DE6910 DESIGNATION - B 406 DE6910 PID - DE6910 DE6910 STATE/COUNTY- FL/ESCAMBIA DE6910 USGS QUAD - CENTURY (1978) DE6910 DE6910 *CURRENT SURVEY CONTROL DE6910 ___________________________________________________________________ DE6910* NAD 83(1986)- 30 52 37. (N) 087 21 07. (W) SCALED DE6910* NAVD 88 - 72.189 (meters) 236.84 (feet) ADJUSTED DE6910 ___________________________________________________________________ DE6910 GEOID HEIGHT- -27.77 (meters) GEOID99 DE6910 DYNAMIC HT - 72.096 (meters) 236.53 (feet) COMP DE6910 MODELED GRAV- 979,358.1 (mgal) NAVD 88 DE6910 DE6910 VERT ORDER - SECOND CLASS II DE6910 DE6910.The horizontal coordinates were scaled from a topographic map and have DE6910.an estimated accuracy of +/- 6 seconds. DE6910 DE6910.The orthometric height was determined by differential leveling DE6910.and adjusted by the National Geodetic Survey in September 2002. DE6910.No vertical observational check was made to the station. DE6910 DE6910.The geoid height was determined by GEOID99. DE6910 DE6910.The dynamic height is computed by dividing the NAVD 88 DE6910.geopotential number by the normal gravity value computed on the DE6910.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 DE6910.degrees latitude (g = 980.6199 gals.). DE6910 DE6910.The modeled gravity was interpolated from observed gravity values. DE6910 DE6910; North East Units Estimated Accuracy DE6910;SPC FL N - 211,470. 327,300. MT (+/- 180 meters Scaled) DE6910 DE6910 SUPERSEDED SURVEY CONTROL DE6910 DE6910.No superseded survey control is available for this station. DE6910 DE6910_MARKER: DV = VERTICAL CONTROL DISK DE6910_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT DE6910_STAMPING: B 406 1991 DE6910_MARK LOGO: NGS DE6910_MAGNETIC: N = NO MAGNETIC MATERIAL DE6910_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO DE6910+STABILITY: SURFACE MOTION DE6910_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DE6910+SATELLITE: SATELLITE OBSERVATIONS - 1991 DE6910 DE6910 HISTORY - Date Condition Report By DE6910 HISTORY - 1991 MONUMENTED FLDNR DE6910 DE6910 STATION DESCRIPTION DE6910 DE6910'DESCRIBED BY FL DEPT OF NAT RES 1991 (VAC) DE6910'THE MARK IS ABOUT 2.06 MI (3.32 KM) NORTHWESTERLY OF MCDAVID AND SET DE6910'IN THE SOUTHWEST 1/4 OF SECTION 4, T 4 N, R 31 W. TO REACH THE MARK DE6910'FROM THE JUNCTION OF U.S. HIGHWAY 29 AND COUNTY ROAD 164 IN MCDAVID, DE6910'GO NORTHWESTERLY AND WEST FOR 2.05 MI (3.30 KM) ON COUNTY ROAD 164 TO DE6910'THE MARK ON THE LEFT, ABOUT 3.0 FT (0.9 M) BELOW THE LEVEL OF COUNTY DE6910'ROAD 164 AND FLUSH WITH THE GROUND. LOCATED 49.6 FT (15.1 M) WEST OF DE6910'THE CENTERLINE OF COUNTY ROAD 164, 27.5 FT (8.4 M) SOUTH OF THE DE6910'NORTHERN MOST GATE POST (3-INCH DIAMETER IRON PIPE) FOR GATE 11, 11.5 DE6910'FT (3.5 M) EAST OF THE CENTERLINE OF A DIM TRACKED ROAD NORTH-SOUTH DE6910'AND 1.0 FT (0.3 M) EAST OF A CARSONITE WITNESS POST. 1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2002 DE6911 *********************************************************************** DE6911 DESIGNATION - C 406 DE6911 PID - DE6911 DE6911 STATE/COUNTY- FL/ESCAMBIA DE6911 USGS QUAD - CENTURY (1978) DE6911 DE6911 *CURRENT SURVEY CONTROL DE6911 ___________________________________________________________________ DE6911* NAD 83(1986)- 30 53 37. (N) 087 21 36. (W) SCALED DE6911* NAVD 88 - 71.993 (meters) 236.20 (feet) ADJUSTED DE6911 ___________________________________________________________________ DE6911 GEOID HEIGHT- -27.78 (meters) GEOID99 DE6911 DYNAMIC HT - 71.900 (meters) 235.89 (feet) COMP DE6911 MODELED GRAV- 979,360.0 (mgal) NAVD 88 DE6911 DE6911 VERT ORDER - SECOND CLASS II DE6911 DE6911.The horizontal coordinates were scaled from a topographic map and have DE6911.an estimated accuracy of +/- 6 seconds. DE6911 DE6911.The orthometric height was determined by differential leveling DE6911.and adjusted by the National Geodetic Survey in September 2002. DE6911.No vertical observational check was made to the station. DE6911 DE6911.The geoid height was determined by GEOID99. DE6911 DE6911.The dynamic height is computed by dividing the NAVD 88 DE6911.geopotential number by the normal gravity value computed on the DE6911.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 DE6911.degrees latitude (g = 980.6199 gals.). DE6911 DE6911.The modeled gravity was interpolated from observed gravity values. DE6911 DE6911; North East Units Estimated Accuracy DE6911;SPC FL N - 213,340. 326,580. MT (+/- 180 meters Scaled) DE6911 DE6911 SUPERSEDED SURVEY CONTROL DE6911 DE6911.No superseded survey control is available for this station. DE6911 DE6911_MARKER: DV = VERTICAL CONTROL DISK DE6911_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT DE6911_STAMPING: C 406 1991 DE6911_MARK LOGO: NGS DE6911_MAGNETIC: N = NO MAGNETIC MATERIAL DE6911_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO DE6911+STABILITY: SURFACE MOTION DE6911_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DE6911+SATELLITE: SATELLITE OBSERVATIONS - 1991 DE6911 DE6911 HISTORY - Date Condition Report By DE6911 HISTORY - 1991 MONUMENTED FLDNR DE6911 DE6911 STATION DESCRIPTION DE6911 DE6911'DESCRIBED BY FL DEPT OF NAT RES 1991 (VAC) DE6911'THE MARK IS ABOUT 3.2 MI (5.1 KM) NORTHWESTERLY OF MCDAVID IN SECTION DE6911'5, T 4 N, R 31 W. TO REACH THE MARK FROM THE JUNCTION OF U.S. HIGHWAY DE6911'29 AND COUNTY ROAD 164 IN MCDAVID, GO NORTHWESTERLY AND WEST ON COUNTY DE6911'ROAD 164 FOR 3.1 MI (5.0 KM) TO THE MARK ON THE RIGHT, 1.0 FT (0.3 M) DE6911'BELOW THE LEVEL OF COUNTY ROAD 164 AND FLUSH WITH THE GROUND. LOCATED DE6911'50.0 FT (15.2 M) EAST-NORTHEAST OF THE CENTERLINE OF COUNTY ROAD 164, DE6911'38.8 FT (11.8 M) NORTHWESTERLY OF A THREE TRUNK BLACKJACK OAK TREE, DE6911'17.6 FT (5.4 M) SOUTHEAST OF A 14-INCH DIAMETER OAK TREE, 18.4 FT (5.6 DE6911'M) SOUTHWEST OF THE CENTERLINE OF A NORTHWEST-SOUTHEAST DIM SAND ROAD, DE6911'14.3 FT (4.4 M) NORTHWEST OF THE NORTHERLY MOST (3-INCH DIAMETER IRON DE6911'PIPE) GATE POST FOR GATE 4 (BOGIA SWAMP HUNTING CLUB)AND 0.9 FT (27.4 DE6911'CM) WEST OF A CARSONITE WITNESS POST. 1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2002 DE6912 *********************************************************************** DE6912 DESIGNATION - D 406 DE6912 PID - DE6912 DE6912 STATE/COUNTY- FL/ESCAMBIA DE6912 USGS QUAD - CENTURY (1978) DE6912 DE6912 *CURRENT SURVEY CONTROL DE6912 ___________________________________________________________________ DE6912* NAD 83(1986)- 30 54 21. (N) 087 22 14. (W) SCALED DE6912* NAVD 88 - 74.631 (meters) 244.85 (feet) ADJUSTED DE6912 ___________________________________________________________________ DE6912 GEOID HEIGHT- -27.80 (meters) GEOID99 DE6912 DYNAMIC HT - 74.535 (meters) 244.54 (feet) COMP DE6912 MODELED GRAV- 979,361.0 (mgal) NAVD 88 DE6912 DE6912 VERT ORDER - SECOND CLASS II DE6912 DE6912.The horizontal coordinates were scaled from a topographic map and have DE6912.an estimated accuracy of +/- 6 seconds. DE6912 DE6912.The orthometric height was determined by differential leveling DE6912.and adjusted by the National Geodetic Survey in September 2002. DE6912.No vertical observational check was made to the station. DE6912 DE6912.The geoid height was determined by GEOID99. DE6912 DE6912.The dynamic height is computed by dividing the NAVD 88 DE6912.geopotential number by the normal gravity value computed on the DE6912.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 DE6912.degrees latitude (g = 980.6199 gals.). DE6912 DE6912.The modeled gravity was interpolated from observed gravity values. DE6912 DE6912; North East Units Estimated Accuracy DE6912;SPC FL N - 214,720. 325,600. MT (+/- 180 meters Scaled) DE6912 DE6912 SUPERSEDED SURVEY CONTROL DE6912 DE6912.No superseded survey control is available for this station. DE6912 DE6912_MARKER: DV = VERTICAL CONTROL DISK DE6912_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT DE6912_STAMPING: D 406 1991 DE6912_MARK LOGO: NGS DE6912_MAGNETIC: N = NO MAGNETIC MATERIAL DE6912_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO DE6912+STABILITY: SURFACE MOTION DE6912_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR DE6912+SATELLITE: SATELLITE OBSERVATIONS - 1991 DE6912 DE6912 HISTORY - Date Condition Report By DE6912 HISTORY - 1991 MONUMENTED FLDNR DE6912 DE6912 STATION DESCRIPTION DE6912 DE6912'DESCRIBED BY FL DEPT OF NAT RES 1991 (VAC) DE6912'THE MARK IS ABOUT 4.1 MI (6.6 KM) NORTHWESTERLY OF MCDAVID IN SECTION DE6912'31, T 5 N, R 31 W. TO REACH THE MARK FROM THE JUNCTION OF U.S. HIGHWAY DE6912'29 AND COUNTY ROAD 164 IN MCDAVID, GO NORTHWESTERLY AND WEST ON COUNTY DE6912'ROAD 164 FOR 4.05 MI (6.52 KM) TO THE MARK ON THE LEFT, ABOUT 3.0 FT DE6912'(0.9 M) ABOVE THE LEVEL OF COUNTY ROAD 164 AND FLUSH WITH THE GROUND. DE6912'LOCATED 273.0 FT (83.2 M) NORTHWEST OF THE INTERSECTION OF VICTOR ROAD DE6912'AND COUNTY ROAD 164, 49.4 FT (15.1 M) SOUTHWEST OF THE CENTERLINE OF DE6912'COUNTY ROAD 164, 21.6 FT (6.6 M) SOUTHEAST OF A 3-INCH IRON PIPE GATE DE6912'POST FOR GATE 6, 12.6 FT (3.8 M) NORTHEAST OF THE CENTERLINE OF A DE6912'NORTHWEST-SOUTHEAST DIM TRACKED ROAD, 15.1 FT (4.6 M) NORTHWEST OF A DE6912'TWIN WHITE OAK TREE AND 0.9 FT (27.4 CM) NORTH OF A CARSONITE WITNESS DE6912'POST. 1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2002 DE6913 *********************************************************************** DE6913 DESIGNATION - E 406 DE6913 PID - DE6913 DE6913 STATE/COUNTY- FL/ESCAMBIA DE6913 USGS QUAD - BRATT (1978) DE6913 DE6913 *CURRENT SURVEY CONTROL DE6913 ___________________________________________________________________ DE6913* NAD 83(1986)- 30 54 25. (N) 087 23 16. (W) SCALED DE6913* NAVD 88 - 68.405 (meters) 224.43 (feet) ADJUSTED DE6913 ___________________________________________________________________ DE6913 GEOID HEIGHT- -27.82 (meters) GEOID99 DE6913 DYNAMIC HT - 68.317 (meters) 224.14 (feet) COMP DE6913 MODELED GRAV- 979,360.6 (mgal) NAVD 88 DE6913 DE6913 VERT ORDER - SECOND CLASS II DE6913 DE6913.The horizontal coordinates were scaled from a topographic map and have DE6913.an estimated accuracy of +/- 6 seconds. DE6913 DE6913.The orthometric height was determined by differential leveling DE6913.and adjusted by the National Geodetic Survey in September 2002. DE6913.No vertical observational check was made to the station. DE6913 DE6913.The geoid height was determined by GEOID99. DE6913 DE6913.The dynamic height is computed by dividing the NAVD 88 DE6913.geopotential number by the normal gravity value computed on the DE6913.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 DE6913.degrees latitude (g = 980.6199 gals.). DE6913 DE6913.The modeled gravity was interpolated from observed gravity values. DE6913 DE6913; North East Units Estimated Accuracy DE6913;SPC FL N - 214,880. 323,960. MT (+/- 180 meters Scaled) DE6913 DE6913 SUPERSEDED SURVEY CONTROL DE6913 DE6913.No superseded survey control is available for this station. DE6913 DE6913_MARKER: DV = VERTICAL CONTROL DISK DE6913_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT DE6913_STAMPING: E 406 1991 DE6913_MARK LOGO: NGS DE6913_MAGNETIC: N = NO MAGNETIC MATERIAL DE6913_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO DE6913+STABILITY: SURFACE MOTION DE6913_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DE6913+SATELLITE: SATELLITE OBSERVATIONS - 1991 DE6913 DE6913 HISTORY - Date Condition Report By DE6913 HISTORY - 1991 MONUMENTED FLDNR DE6913 DE6913 STATION DESCRIPTION DE6913 DE6913'DESCRIBED BY FL DEPT OF NAT RES 1991 (VAC) DE6913'THE MARK IS ABOUT 5.2 MI (8.4 KM) NORTHWESTERLY OF MCDAVID, IN SECTION DE6913'36, T 5 N, R 32 W. TO REACH THE MARK FROM THE JUNCTION OF U.S. HIGHWAY DE6913'29 AND COUNTY ROAD 164 IN MCDAVID, GO NORTHWESTERLY AND WEST ON COUNTY DE6913'ROAD 164 FOR 5.15 MI (8.29 KM) TO THE MARK ON THE RIGHT, 3.0 FT (0.9 DE6913'M) BELOW THE LEVEL OF COUNTY ROAD 164 AND FLUSH WITH THE GROUND. DE6913'LOCATED 109.8 FT (33.5 M) WEST OF THE CENTERLINE OF A NORTHWEST DIM DE6913'SAND ROAD, 50.1 FT (15.3 M) NORTHWESTERLY OF THE CENTERLINE OF COUNTY DE6913'ROAD 164, 31.0 FT (9.4 M) SOUTHWESTERLY OF A 0.7 FT (21.3 CM) DIAMETER DE6913'WHITE OAK TREE, 1.8 FT (0.5 M) NORTHEASTERLY OF A STATE ROAD DE6913'DEPARTMENT RIGHT-OF-WAY MARKER (A 0.6 FT (18.3 CM) X 0.6 FT (18.3 CM) DE6913'CONCRETE POST) AND 1.2 FT (0.4 M) SOUTHWESTERLY OF A CARSONITE WITNESS DE6913'POST. 1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2002 DE6914 *********************************************************************** DE6914 DESIGNATION - F 406 DE6914 PID - DE6914 DE6914 STATE/COUNTY- FL/ESCAMBIA DE6914 USGS QUAD - BRATT (1978) DE6914 DE6914 *CURRENT SURVEY CONTROL DE6914 ___________________________________________________________________ DE6914* NAD 83(1986)- 30 54 05. (N) 087 23 56. (W) SCALED DE6914* NAVD 88 - 50.836 (meters) 166.78 (feet) ADJUSTED DE6914 ___________________________________________________________________ DE6914 GEOID HEIGHT- -27.83 (meters) GEOID99 DE6914 DYNAMIC HT - 50.771 (meters) 166.57 (feet) COMP DE6914 MODELED GRAV- 979,359.9 (mgal) NAVD 88 DE6914 DE6914 VERT ORDER - SECOND CLASS II DE6914 DE6914.The horizontal coordinates were scaled from a topographic map and have DE6914.an estimated accuracy of +/- 6 seconds. DE6914 DE6914.The orthometric height was determined by differential leveling DE6914.and adjusted by the National Geodetic Survey in September 2002. DE6914.No vertical observational check was made to the station. DE6914 DE6914.The geoid height was determined by GEOID99. DE6914 DE6914.The dynamic height is computed by dividing the NAVD 88 DE6914.geopotential number by the normal gravity value computed on the DE6914.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 DE6914.degrees latitude (g = 980.6199 gals.). DE6914 DE6914.The modeled gravity was interpolated from observed gravity values. DE6914 DE6914; North East Units Estimated Accuracy DE6914;SPC FL N - 214,300. 322,880. MT (+/- 180 meters Scaled) DE6914 DE6914 SUPERSEDED SURVEY CONTROL DE6914 DE6914.No superseded survey control is available for this station. DE6914 DE6914_MARKER: DV = VERTICAL CONTROL DISK DE6914_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT DE6914_STAMPING: F 406 1991 DE6914_MARK LOGO: NGS DE6914_MAGNETIC: N = NO MAGNETIC MATERIAL DE6914_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO DE6914+STABILITY: SURFACE MOTION DE6914_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DE6914+SATELLITE: SATELLITE OBSERVATIONS - 1991 DE6914 DE6914 HISTORY - Date Condition Report By DE6914 HISTORY - 1991 MONUMENTED FLDNR DE6914 DE6914 STATION DESCRIPTION DE6914 DE6914'DESCRIBED BY FL DEPT OF NAT RES 1991 (VAC) DE6914'THE MARK IS ABOUT 5.9 MI (9.5 KM) NORTHWESTERLY OF MCDAVID IN SECTION DE6914'36, T 5 N, R 32 W. TO REACH THE MARK FROM THE JUNCTION OF U.S. HIGHWAY DE6914'29 AND COUNTY ROAD 164 IN MCDAVID, GO NORTHWESTERLY AND WEST ON COUNTY DE6914'ROAD 164 FOR 5.8 MI (9.3 KM) TO THE WEST END OF A BRIDGE, CONTINUE DE6914'WESTERLY ON COUNTY ROAD 164 FOR 0.15 MI (0.24 KM) TO THE MARK ON THE DE6914'LEFT, ABOUT 3.5 FT (1.1 M) ABOVE THE LEVEL OF COUNTY ROAD 164 AND DE6914'FLUSH WITH THE GROUND. LOCATED 51.7 FT (15.8 M) SOUTH OF THE DE6914'CENTERLINE OF COUNTY ROAD 164, 34.8 FT (10.6 M) WESTERLY OF A 0.8 FT DE6914'(24.4 CM) DIAMETER OAK TREE WITH A TWIN TOP AND 1.0 FT (0.3 M) NORTH DE6914'OF A CARSONITE WITNESS POST. 1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2002 BG4872 *********************************************************************** BG4872 CBN - This is a Cooperative Base Network Control Station. BG4872 DESIGNATION - FLGPS 3 BG4872 PID - BG4872 BG4872 STATE/COUNTY- FL/ESCAMBIA BG4872 USGS QUAD - BRATT (1978) BG4872 BG4872 *CURRENT SURVEY CONTROL BG4872 ___________________________________________________________________ BG4872* NAD 83(1999)- 30 54 13.03424(N) 087 24 30.43721(W) ADJUSTED BG4872* NAVD 88 - 77.719 (meters) 254.98 (feet) ADJUSTED BG4872 ___________________________________________________________________ BG4872 X - 247,669.652 (meters) COMP BG4872 Y - -5,471,927.418 (meters) COMP BG4872 Z - 3,256,755.220 (meters) COMP BG4872 LAPLACE CORR- 1.18 (seconds) DEFLEC99 BG4872 ELLIP HEIGHT- 49.74 (meters) GPS OBS BG4872 GEOID HEIGHT- -27.84 (meters) GEOID99 BG4872 DYNAMIC HT - 77.620 (meters) 254.66 (feet) COMP BG4872 MODELED GRAV- 979,360.0 (mgal) NAVD 88 BG4872 BG4872 HORZ ORDER - B BG4872 VERT ORDER - SECOND CLASS II BG4872 ELLP ORDER - FIFTH CLASS I BG4872 BG4872.The horizontal coordinates were established by GPS observations BG4872.and adjusted by the National Geodetic Survey in May 2001. BG4872 BG4872.The orthometric height was determined by differential leveling BG4872.and adjusted by the National Geodetic Survey in September 2002. BG4872.No vertical observational check was made to the station. BG4872 BG4872.The X, Y, and Z were computed from the position and the ellipsoidal ht. BG4872 BG4872.The Laplace correction was computed from DEFLEC99 derived deflections. BG4872 BG4872.The ellipsoidal height was determined by GPS observations BG4872.and is referenced to NAD 83. BG4872 BG4872.The geoid height was determined by GEOID99. BG4872 BG4872.The dynamic height is computed by dividing the NAVD 88 BG4872.geopotential number by the normal gravity value computed on the BG4872.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 BG4872.degrees latitude (g = 980.6199 gals.). BG4872 BG4872.The modeled gravity was interpolated from observed gravity values. BG4872 BG4872; North East Units Scale Converg. BG4872;SPC FL N - 214,566.115 321,972.784 MT 1.00003082 -1 27 41.7 BG4872;UTM 16 - 3,418,992.215 460,967.111 MT 0.99961879 -0 12 35.2 BG4872 BG4872 SUPERSEDED SURVEY CONTROL BG4872 BG4872 NAD 83(1990)- 30 54 13.03405(N) 087 24 30.43560(W) AD( ) B BG4872 ELLIP HT - 49.91 (m) GP( ) 4 1 BG4872 NGVD 29 - 77.8 (m) 255. (f) GPS OBS BG4872 BG4872.Superseded values are not recommended for survey control. BG4872.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. BG4872.See file dsdata.txt to determine how the superseded data were derived. BG4872 BG4872_MARKER: F = FLANGE-ENCASED ROD BG4872_SETTING: 59 = STAINLESS STEEL ROD IN SLEEVE (10 FT.+) BG4872_STAMPING: FLGPS 3 1988 BG4872_MARK LOGO: NGS BG4872_PROJECTION: RECESSED 4 CENTIMETERS BG4872_MAGNETIC: N = NO MAGNETIC MATERIAL BG4872_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL BG4872_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR BG4872+SATELLITE: SATELLITE OBSERVATIONS - January 13, 1995 BG4872_ROD/PIPE-DEPTH: 36.5 meters BG4872_SLEEVE-DEPTH : 0.91 meters BG4872 BG4872 HISTORY - Date Condition Report By BG4872 HISTORY - 1988 MONUMENTED NGS BG4872 HISTORY - 19890314 GOOD BG4872 HISTORY - 19890404 GOOD BG4872 HISTORY - 19910312 GOOD FLDNR BG4872 HISTORY - 19950113 GOOD BDE BG4872 HISTORY - 19970207 GOOD BDE BG4872 BG4872 STATION DESCRIPTION BG4872 BG4872'DESCRIBED BY NATIONAL GEODETIC SURVEY 1988 BG4872'THE STATION IS LOCATED ABOUT 15.29 KM (9.50 MI) SOUTHWEST OF CENTURY, BG4872'7.24 KM (4.50 MI) SOUTH-SOUTHEAST OF BRATT, IN THE COMMUNITY OF OAK BG4872'GROVE, IN THE SOUTHEAST PART OF SECTION 35, T 5 N, R 32 W, IN A BG4872'PASTURE ON THE NORTH SIDE OF COUNTY ROAD 164, ALONG A NORTH-SOUTH BG4872'ELECTRIC FENCE LINE. OWNERSHIP--GLYNN C. KEY JR., 3241 HIGHWAY 164, BG4872'MCDAVID FL 32568, PHONE 904-327-4427. BG4872'TO REACH THE STATION FROM THE JUNCTION OF U.S. HIGHWAY 29 AND COUNTY BG4872'ROAD 164 IN MCDAVID, GO NORTHWEST AND WEST FOR 9.49 KM (5.90 MI) ON BG4872'COUNTY ROAD 164 TO THE EAST END OF A CONCRETE BRIDGE. CONTINUE BG4872'STRAIGHT AHEAD AND GO WESTERLY FOR 0.80 KM (0.50 MI) ON COUNTY ROAD BG4872'164 TO A FIELD GATE ON LEFT, JUST PAST A CATTLE SHED BG4872'(KEY RESIDENCE 0.08 KM (0.05 MI) AHEAD ON LEFT). TURN RIGHT, PASS BG4872'THROUGH GATE, TURN LEFT, PASS THROUGH GATE AND GO NORTHWEST FOR 0.24 BG4872'KM (0.15 MI), ANGLING ACROSS PASTURE, TO THE STATION. BG4872'THE STATION IS RECESSED 12 CM BELOW GROUND. LOCATED 224.94 M BG4872'(738.0 FT) NORTH ALONG FENCE LINE FROM THE APPROXIMATE CENTER OF BG4872'COUNTY ROAD 164, 2.96 M (9.7 FT) SOUTH-SOUTHEAST FROM THE FOURTEENTH BG4872'FENCE POST NORTH OF A BRACED FENCE POST AND 0.73 M (2.4 FT) EAST FROM BG4872'A CARSONITE WITNESS POST IN ELECTRIC FENCE LINE. NOTE--ACCESS TO BG4872'DATUM POINT IS HAD THROUGH A 5-INCH LOGO CAP. BG4872'DESCRIBED BY D.F. CALLAHAN. BG4872 BG4872 STATION RECOVERY (1989) BG4872 BG4872'RECOVERED 1989 BG4872'RECOVERED IN GOOD CONDITION. BG4872 BG4872 STATION RECOVERY (1989) BG4872 BG4872'RECOVERED 1989 BG4872'RECOVERED IN GOOD CONDITION. BG4872 BG4872 STATION RECOVERY (1991) BG4872 BG4872'RECOVERY NOTE BY FL DEPT OF NAT RES 1991 (VAC) BG4872'THE STATION IS ABOUT 9.5 MI (15.3 KM) SOUTHWEST OF CENTURY, 4.5 MI BG4872'(7.2 KM) SOUTH-SOUTHEAST OF BRATT, IN OAK GROVE, IN SECTION 35, T 5 N, BG4872'R 32 W, IN A PASTURE ON THE NORTH SIDE OF COUNTY ROAD 164, ALONG A BG4872'NORTH-SOUTH ELECTRIC FENCE LINE. OWNERSHIP GLYNN C. KEY, 3241 HIGHWAY BG4872'164, MCDAVID FL 32568. TO REACH THE STATION FROM THE JUNCTION OF U.S. BG4872'HIGHWAY 29 AND COUNTY ROAD 164 IN MCDAVID, GO NORTHWEST AND WEST ON BG4872'COUNTY ROAD 164 FOR 5.9 MI (9.5 KM) TO THE EAST END OF A CONCRETE BG4872'BRIDGE, CONTINE WESTERLY ON COUNTY ROAD 164 FOR 0.6 MI (1.0 KM) TO THE BG4872'EAST END OF A CONCRETE BRIDGE AND A FIELD GATE ON THE RIGHT ABOUT 0.1 BG4872'MI (0.2 KM) WEST OF A CATTLE SHED (KEY RESIDENCE IS LOCATED 0.05 MI BG4872'(0.08 KM) EAST OF THE GATE AND ON THE LEFT (SOUTH) SIDE OF COUNTY ROAD BG4872'164, TURN RIGHT AND PASSING THROUGH THE GATE GO NORTH ALONG FENCE LINE BG4872'FOR 0.15 MI (0.24 KM) TO THE MARK, RECESSED 0.4 FT (12.2 CM) BELOW THE BG4872'LEVEL OF THE GROUND. LOCATED 738.0 FT (224.9 M) NORTH ALONG FENCE LINE BG4872'OF THE APPROXIMATE CENTERLINE OF COUNTY ROAD 164, 9.7 FT (3.0 M) BG4872'SOUTH-SOUTHEAST OF THE FOURTEENTH FENCE POST NORTH OF A BRACED FENCE BG4872'POST AND 2.4 FT (0.7 M) EAST OF A CARSONITE WITNESS POST IN THE BG4872'ELECTIC FENCE LINE. NOTE ACCESS TO DATUM POINT IS HAD THROUGH A BG4872'5-INCH LOGO CAP. BG4872 BG4872 STATION RECOVERY (1995) BG4872 BG4872'RECOVERY NOTE BY BASKERVILLE DONOVAN INCORPORATED 1995 (JBH) BG4872'RECOVERED AS DESCRIBED. BG4872 BG4872 STATION RECOVERY (1997) BG4872 BG4872'RECOVERY NOTE BY BASKERVILLE DONOVAN INCORPORATED 1997 (JEB) BG4872'RECOVERED AS DESCRIBED. 1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2002 BG3744 *********************************************************************** BG3744 DESIGNATION - MCDAVID BG3744 PID - BG3744 BG3744 STATE/COUNTY- FL/ESCAMBIA BG3744 USGS QUAD - MC DAVID (1994) BG3744 BG3744 *CURRENT SURVEY CONTROL BG3744 ___________________________________________________________________ BG3744* NAD 83(1990)- 30 52 13.11382(N) 087 20 27.28781(W) ADJUSTED BG3744* NAVD 88 - 72.848 (meters) 239.00 (feet) ADJUSTED BG3744 ___________________________________________________________________ BG3744 LAPLACE CORR- 1.12 (seconds) DEFLEC99 BG3744 GEOID HEIGHT- -27.76 (meters) GEOID99 BG3744 DYNAMIC HT - 72.754 (meters) 238.69 (feet) COMP BG3744 MODELED GRAV- 979,357.4 (mgal) NAVD 88 BG3744 BG3744 HORZ ORDER - FIRST BG3744 VERT ORDER - SECOND CLASS II BG3744 BG3744.The horizontal coordinates were established by classical geodetic methods BG3744.and adjusted by the National Geodetic Survey in December 1992. BG3744 BG3744.The orthometric height was determined by differential leveling BG3744.and adjusted by the National Geodetic Survey in September 2002. BG3744.No vertical observational check was made to the station. BG3744 BG3744.The Laplace correction was computed from DEFLEC99 derived deflections. BG3744 BG3744.The geoid height was determined by GEOID99. BG3744 BG3744.The dynamic height is computed by dividing the NAVD 88 BG3744.geopotential number by the normal gravity value computed on the BG3744.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 BG3744.degrees latitude (g = 980.6199 gals.). BG3744 BG3744.The modeled gravity was interpolated from observed gravity values. BG3744 BG3744; North East Units Scale Converg. BG3744;SPC FL N - 210,711.240 328,335.896 MT 1.00002352 -1 25 39.5 BG3744;UTM 16 - 3,415,278.849 467,410.298 MT 0.99961310 -0 10 29.7 BG3744 BG3744: Primary Azimuth Mark Grid Az BG3744:SPC FL N - MCDAVID AZ MK RESET 098 15 11.7 BG3744:UTM 16 - MCDAVID AZ MK RESET 097 00 01.9 BG3744 BG3744|---------------------------------------------------------------------| BG3744| PID Reference Object Distance Geod. Az | BG3744| dddmmss.s | BG3744| BG3741 CENTURY A SULLIVAN CO TALL TK APPROX.13.2 KM 0352025.8 | BG3744| BG3742 CENTURY A SULLIVAN CO LOW TK APPROX.13.2 KM 0352144.3 | BG3744| DD9137 MCDAVID RM 1 32.035 METERS 06005 | BG3744| DD9136 MCDAVID AZ MK RESET 0964932.2 | BG3744| DD9135 MCDAVID AZ MK 0985005.2 | BG3744| BG3746 MCDAVID RM A 29.803 METERS 23819 | BG3744| DD9140 MCDAVID RM 4 23.592 METERS 28147 | BG3744| DD9138 MCDAVID RM 2 30.078 METERS 32402 | BG3744| DD9139 MCDAVID RM 3 32.856 METERS 35544 | BG3744|---------------------------------------------------------------------| BG3744 BG3744 SUPERSEDED SURVEY CONTROL BG3744 BG3744 NAD 83(1990)- 30 52 13.11384(N) 087 20 27.28783(W) AD( ) 1 BG3744 NAD 83(1986)- 30 52 13.13224(N) 087 20 27.29350(W) AD( ) 1 BG3744 NAD 27 - 30 52 12.46700(N) 087 20 27.38100(W) AD( ) 1 BG3744 NGVD 29 - 72.9 (m) 239. (f) LEVELING 3 BG3744 BG3744.Superseded values are not recommended for survey control. BG3744.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. BG3744.See file dsdata.txt to determine how the superseded data were derived. BG3744 BG3744_MARKER: DS = TRIANGULATION STATION DISK BG3744_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT BG3744_STAMPING: MCDAVID 1938 BG3744_MARK LOGO: CGS BG3744_MAGNETIC: N = NO MAGNETIC MATERIAL BG3744_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO BG3744+STABILITY: SURFACE MOTION BG3744_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR BG3744+SATELLITE: SATELLITE OBSERVATIONS - March 12, 1991 BG3744 BG3744 HISTORY - Date Condition Report By BG3744 HISTORY - 1938 MONUMENTED CGS BG3744 HISTORY - 1964 GOOD CGS BG3744 HISTORY - 19910312 GOOD FLDNR BG3744 BG3744 STATION DESCRIPTION BG3744 BG3744'DESCRIBED BY COAST AND GEODETIC SURVEY 1938 (RAE) BG3744'THIS STATION IS LOCATED 1.0 MILE W OF MC DAVID, FLORIDA, ON BG3744'SE 1/4 SE 1/4 SEC. 9, T 4 N, R 31 W, ON PROPERTY OWNED BY BG3744'MR. W.M. MC CAWLEY. IT IS LOCATED 56 FEET S OF CENTER LINE OF BG3744'ROAD, 12.4 FEET S OF FENCE LINE, 18.8 FEET SW OF A 4-INCH PERSIMMON BG3744'TREE, ABOUT 200 FEET WNW OF HOUSE, AND PROJECTS 5 INCHES. BG3744' BG3744'SURFACE, UNDERGROUND, REFERENCE, AND AZIMUTH MARKS ARE STANDARD BG3744'BRONZE DISKS SET IN CONCRETE. BG3744' BG3744'TO REACH STATION FROM MC DAVID, WHICH IS ABOUT 33 MILES N FROM BG3744'PENSACOLA ON U.S. 29, AND ABOUT 10 MILES S OF FLOMATON, ALABAMA, BG3744'GO W ON A DIRT T-ROAD AT MC CAWLEYS SERVICE STATION LOCATED ON BG3744'U.S. 29, ABOUT 0.8 MILE TO FORKS. TAKE R FORK AND GO 0.3 MILE BG3744'TO STATION SITE ON L AT A DOUBLE FENCE POST, ABOUT 200 FEET BG3744'W OF HOUSE. BG3744' BG3744'REFERENCE MARK NO.1 IS LOCATED NE OF STATION, 5 PACES N OF BG3744'CENTER LINE OF ROAD, 0.5 FOOT S OF FENCE LINE, AND PROJECTS BG3744'1 INCH. REFERENCE MARK NO.2 IS LOCATED NW OF STATION, 5 PACES BG3744'N OF CENTER LINE OF ROAD, 0.5 FOOT S OF FENCE LINE, AND BG3744'PROJECTS 3 INCHES. BG3744' BG3744'AZIMUTH MARK IS LOCATED 0.2 MILE E OF STATION, 30.0 FEET S OF BG3744'CENTER LINE OF ROAD LEADING TO STATION, 53.0 FEET N OF CENTER BG3744'LINE OF ANOTHER ROAD, ABOUT 300 FEET W OF INTERSECTION OF TWO BG3744'ROADS, 23.7 FEET NE OF AN 8-INCH OAK, 48.4 FEET E OF AN 8-INCH BG3744'OAK, AND PROJECTS 3 INCHES. BG3744' BG3744'HEIGHT OF LIGHT ABOVE STATION MARK 87 FEET. BG3744 BG3744 STATION RECOVERY (1964) BG3744 BG3744'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1964 (AJ) BG3744'STATION MARK WAS RECOVERED IN GOOD CONDITION BUT NEITHER REFERENCE BG3744'MARKS NOR AZIMUTH WERE RECOVERED AND ARE PRESUMED TO HAVE BG3744'BEEN DESTROYED DUE TO WIDENING AND IMPROVEMENT OF HIGHWAY. NEW BG3744'REFERENCE MARKS AND AZIMUTH WERE ESTABLISHED AND ARE DESCRIBED BG3744'BELOW. BG3744' BG3744'TO REACH THE STATION FROM THE JUNCTION OF U.S. HIGHWAY 29 AND BG3744'STATE ROAD S-164 IN MC DAVID, GO WEST ON STATE ROAD S-164 FOR 0.7 BG3744'MILE TO AZIMUTH MARK ON RIGHT (NORTH) SIDE OF ROAD AS BG3744'DESCRIBED. CONTINUE ON STATE ROAD S-164 FOR 0.35 MILE TO BG3744'STATION ON LEFT (SOUTH) SIDE OF ROAD AS DESCRIBED. BG3744' BG3744'STATION IS MARKED BY A STANDARD DISK SET IN THE TOP OF A BG3744'CONCRETE MONUMENT THAT PROJECTS ABOUT 2 INCHES AND IS 3 FEET BG3744'SOUTH OF FENCE, 3.7 FEET SOUTH OF STEEL WITNESS POST WITH SIGN, BG3744'44-1/2 FEET WEST OF FENCE CORNER AND 54-1/2 FEET SOUTH OF CENTER BG3744'LINE OF STATE ROAD S-164. THE DISK IS STAMPED MC DAVID 1938. BG3744' BG3744'AZIMUTH IS MARKED BY A STANDARD DISK SET IN THE TOP OF A BG3744'CONCRETE MONUMENT THAT PROJECTS ABOUT 2 INCHES AND IS 2.7 FEET BG3744'WEST OF STEEL WITNESS POST WITH SIGN, 1-1/2 FEET SOUTH OF BG3744'FENCE, 17 FEET WEST OF STATE ROAD DEPARTMENT RIGHT-OF-WAY BG3744'MARKER AND 50 FEET NORTH OF THE CENTER LINE OF STATE ROAD BG3744'S-164. THE DISK IS STAMPED MC DAVID 1938 RESET 1964. BG3744' BG3744'REFERENCE MARK NO. 3 IS A STANDARD DISK SET IN THE TOP OF A BG3744'CONCRETE MONUMENT THAT PROJECTS ABOUT 2 INCHES AND IS BG3744'1 FOOT SOUTH OF FENCE, 46-1/2 FEET EAST OF POWER POLE AND 50-1/2 BG3744'FEET NORTH OF THE CENTER LINE OF STATE ROAD S-164. THE BG3744'DISK IS STAMPED MC DAVID NO 3 1938. BG3744' BG3744'REFERENCE MARK NO. 4 IS A STANDARD DISK SET IN THE TOP OF A BG3744'CONCRETE MONUMENT THAT IS FLUSH AND IS 6 INCHES SOUTH OF BG3744'FENCE AND 54-1/2 FEET SOUTH OF CENTER LINE OF STATE ROAD BG3744'S-164. THE DISK IS STAMPED MC DAVID NO 4 1938. BG3744' BG3744'HEIGHT OF LIGHT ABOVE STATION MARK 30 METERS. BG3744 BG3744 STATION RECOVERY (1991) BG3744 BG3744'RECOVERY NOTE BY FL DEPT OF NAT RES 1991 (VAC) BG3744'THE STATION IS ABOUT 8.0 MI (12.9 KM) SOUTHWEST OF CENTURY, 1.0 MI BG3744'(1.6 KM) WEST OF MCDAVID, IN SECTION 9, T 4 N, R 31 W, ON THE SOUTH BG3744'SIDE OF COUNTY ROAD 164 IN A FENCE-ENCLOSED PASTURE. OWNERSHIP BEN BG3744'STEADMAN, 511 HIGHWAY 164, MCDAVID FL 32568. TO REACH THE STATION FROM BG3744'THE JUNCTION OF U.S. HIGHWAY 29 AND COUNTY ROAD 164 IN MCDAVID, GO BG3744'WEST ON COUNTY ROAD 164 FOR 1.05 MI (1.69 KM) TO THE MARK ON THE LEFT, BG3744'SET IN THE TOP OF A SQUARE CONCRETE MONUMENT, PROJECTING 0.2 FT (6.1 BG3744'CM) ABOVE THE LEVEL OF THE GROUND. LOCATED 99.0 FT (30.2 M) BG3744'EAST-NORTHEAST OF HORIZONTAL STATION MCDAVID RM A 1964, 53.7 FT (16.4 BG3744'M) SOUTH OF THE CENTERLINE OF COUNTY ROAD 164, 54.0 FT (16.5 M) WEST BG3744'OF A WOOD FENCE CORNER POST AND 5.8 FT (1.8 M) SOUTH-SOUTHEAST OF A BG3744'METAL WITNESS POST. 1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2002 DD9139 *********************************************************************** DD9139 DESIGNATION - MCDAVID RM 3 DD9139 PID - DD9139 DD9139 STATE/COUNTY- FL/ESCAMBIA DD9139 USGS QUAD - MC DAVID (1994) DD9139 DD9139 *CURRENT SURVEY CONTROL DD9139 ___________________________________________________________________ DD9139* NAD 83(1986)- 30 52 12. (N) 087 20 26. (W) SCALED DD9139* NAVD 88 - 73.029 (meters) 239.60 (feet) ADJUSTED DD9139 ___________________________________________________________________ DD9139 GEOID HEIGHT- -27.76 (meters) GEOID99 DD9139 DYNAMIC HT - 72.935 (meters) 239.29 (feet) COMP DD9139 MODELED GRAV- 979,357.4 (mgal) NAVD 88 DD9139 DD9139 VERT ORDER - SECOND CLASS II DD9139 DD9139.The horizontal coordinates were scaled from a topographic map and have DD9139.an estimated accuracy of +/- 6 seconds. DD9139 DD9139.The orthometric height was determined by differential leveling DD9139.and adjusted by the National Geodetic Survey in September 2002. DD9139.No vertical observational check was made to the station. DD9139 DD9139.The geoid height was determined by GEOID99. DD9139 DD9139.The dynamic height is computed by dividing the NAVD 88 DD9139.geopotential number by the normal gravity value computed on the DD9139.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 DD9139.degrees latitude (g = 980.6199 gals.). DD9139 DD9139.The modeled gravity was interpolated from observed gravity values. DD9139 DD9139; North East Units Estimated Accuracy DD9139;SPC FL N - 210,680. 328,370. MT (+/- 180 meters Scaled) DD9139 DD9139 SUPERSEDED SURVEY CONTROL DD9139 DD9139.No superseded survey control is available for this station. DD9139 DD9139_MARKER: DR = REFERENCE MARK DISK DD9139_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT DD9139_STAMPING: MCDAVID NO 3 1938 DD9139_MARK LOGO: CGS DD9139_MAGNETIC: N = NO MAGNETIC MATERIAL DD9139_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO DD9139+STABILITY: SURFACE MOTION DD9139_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DD9139+SATELLITE: SATELLITE OBSERVATIONS - June 12, 1991 DD9139 DD9139 HISTORY - Date Condition Report By DD9139 HISTORY - 1938 MONUMENTED CGS DD9139 HISTORY - 19910612 GOOD FLDNR DD9139 DD9139 STATION DESCRIPTION DD9139 DD9139'DESCRIBED BY FL DEPT OF NAT RES 1991 (VAC) DD9139'THE MARK IS ABOUT 8.0 MI (12.9 KM) SOUTHWEST OF CENTURY, 1.0 MI (1.6 DD9139'KM) WEST OF MCDAVID IN SECTION 9, T 4 N, R 31 W. TO REACH THE MARK DD9139'FROM THE JUNCTION OF U.S. HIGHWAY 29 AND COUNTY ROAD 164 IN MCDAVID, DD9139'GO WEST ON COUNTY ROAD 164 FOR 0.95 MI (1.53 KM) TO THE MARK ON THE DD9139'RIGHT SET IN THE TOP OF A CONCRETE MONUMENT, PROJECTING 0.3 FT (9.1 DD9139'CM) ABOVE THE LEVEL OF THE GROUND. LOCATED 107.5 FT (32.8 M) NORTH OF DD9139'AND ACROSS COUNTY ROAD 164 FROM STATION MCDAVID, 50.0 FT (15.2 M) WEST DD9139'OF THE CENTERLINE OF COUNTY ROAD 164, 15.0 FT (4.6 M) EAST OF A WIRE DD9139'FENCE CORNER AND 0.2 FT (6.1 CM) NORTH OF THE WIRE FENCE LINE. 1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2002 BG3746 *********************************************************************** BG3746 FBN - This is a Federal Base Network Control Station. BG3746 DESIGNATION - MCDAVID RM A BG3746 PID - BG3746 BG3746 STATE/COUNTY- FL/ESCAMBIA BG3746 USGS QUAD - MC DAVID (1994) BG3746 BG3746 *CURRENT SURVEY CONTROL BG3746 ___________________________________________________________________ BG3746* NAD 83(1999)- 30 52 12.60558(N) 087 20 28.24476(W) ADJUSTED BG3746* NAVD 88 - 72.457 (meters) 237.72 (feet) ADJUSTED BG3746 ___________________________________________________________________ BG3746 X - 254,182.631 (meters) COMP BG3746 Y - -5,473,530.221 (meters) COMP BG3746 Z - 3,253,569.708 (meters) COMP BG3746 LAPLACE CORR- 1.12 (seconds) DEFLEC99 BG3746 ELLIP HEIGHT- 44.53 (meters) GPS OBS BG3746 GEOID HEIGHT- -27.76 (meters) GEOID99 BG3746 DYNAMIC HT - 72.364 (meters) 237.41 (feet) COMP BG3746 MODELED GRAV- 979,357.4 (mgal) NAVD 88 BG3746 BG3746 HORZ ORDER - A BG3746 VERT ORDER - SECOND CLASS II BG3746 ELLP ORDER - FOURTH CLASS I BG3746 BG3746.The horizontal coordinates were established by GPS observations BG3746.and adjusted by the National Geodetic Survey in April 2001. BG3746 BG3746.The orthometric height was determined by differential leveling BG3746.and adjusted by the National Geodetic Survey in September 2002. BG3746.No vertical observational check was made to the station. BG3746.WARNING-GPS observations at this control monument resulted in a GPS BG3746.derived orthometric height which differed from the leveled height by BG3746.more than one decimeter (0.1 meter). BG3746 BG3746.The X, Y, and Z were computed from the position and the ellipsoidal ht. BG3746 BG3746.The Laplace correction was computed from DEFLEC99 derived deflections. BG3746 BG3746.The ellipsoidal height was determined by GPS observations BG3746.and is referenced to NAD 83. BG3746 BG3746.The geoid height was determined by GEOID99. BG3746 BG3746.The dynamic height is computed by dividing the NAVD 88 BG3746.geopotential number by the normal gravity value computed on the BG3746.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 BG3746.degrees latitude (g = 980.6199 gals.). BG3746 BG3746.The modeled gravity was interpolated from observed gravity values. BG3746 BG3746; North East Units Scale Converg. BG3746;SPC FL N - 210,696.226 328,310.092 MT 1.00002349 -1 25 40.0 BG3746;UTM 16 - 3,415,263.281 467,384.839 MT 0.99961312 -0 10 30.2 BG3746 BG3746: Primary Azimuth Mark Grid Az BG3746:SPC FL N - BARTH RM 3 183 08 32.4 BG3746:UTM 16 - BARTH RM 3 181 53 22.6 BG3746 BG3746|---------------------------------------------------------------------| BG3746| PID Reference Object Distance Geod. Az | BG3746| dddmmss.s | BG3746| BG3744 MCDAVID 29.803 METERS 05819 | BG3746| BG3745 BARTH RM 3 APPROX.12.7 KM 1814252.4 | BG3746|---------------------------------------------------------------------| BG3746 BG3746 SUPERSEDED SURVEY CONTROL BG3746 BG3746 ELLIP HT - 44.54 (m) GP( ) 2 1 BG3746 ELLIP HT - 44.79 (m) GP( ) 4 1 BG3746 NAD 83(1990)- 30 52 12.60558(N) 087 20 28.24249(W) AD( ) A BG3746 ELLIP HT - 44.62 (m) GP( ) 1 1 BG3746 NAD 83(1990)- 30 52 12.60558(N) 087 20 28.24249(W) AD( ) A BG3746 ELLIP HT - 44.62 (m) GP( ) 4 1 BG3746 NAD 83(1986)- 30 52 12.62399(N) 087 20 28.24820(W) AD( ) 1 BG3746 NAD 27 - 30 52 11.95873(N) 087 20 28.33564(W) AD( ) 1 BG3746 NGVD 29 - 72.46 (m) 237.7 (f) LEVELING 3 BG3746 BG3746.Superseded values are not recommended for survey control. BG3746.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. BG3746.See file dsdata.txt to determine how the superseded data were derived. BG3746 BG3746_MARKER: DS = TRIANGULATION STATION DISK BG3746_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT BG3746_STAMPING: MCDAVID RM A 1964 BG3746_MARK LOGO: CGS BG3746_MAGNETIC: N = NO MAGNETIC MATERIAL BG3746_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO BG3746+STABILITY: SURFACE MOTION BG3746_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR BG3746+SATELLITE: SATELLITE OBSERVATIONS - April 05, 1999 BG3746 BG3746 HISTORY - Date Condition Report By BG3746 HISTORY - 1964 MONUMENTED CGS BG3746 HISTORY - 1964 GOOD CGS BG3746 HISTORY - 19880803 GOOD NGS BG3746 HISTORY - 19891108 GOOD ALHD BG3746 HISTORY - 19900308 GOOD NGS BG3746 HISTORY - 19910108 GOOD BG3746 HISTORY - 19910312 GOOD FLDNR BG3746 HISTORY - 19920113 GOOD NGS BG3746 HISTORY - 19930303 GOOD NGS BG3746 HISTORY - 19930609 GOOD ALHD BG3746 HISTORY - 19940310 GOOD ALHD BG3746 HISTORY - 19940620 GOOD NGS BG3746 HISTORY - 19950113 GOOD BDE BG3746 HISTORY - 19951113 GOOD NGS BG3746 HISTORY - 19960503 GOOD NGS BG3746 HISTORY - 19970224 GOOD BDE BG3746 HISTORY - 19990405 GOOD BDE BG3746 BG3746 STATION DESCRIPTION BG3746 BG3746'DESCRIBED BY COAST AND GEODETIC SURVEY 1964 (AJ) BG3746'STATION IS LOCATED ON THE SAME PROPERTY AND AT THE APPROXIMATE BG3746'LOCATION OF TRIANGULATION STATION MC DAVID 1938. IT IS 136 FEET BG3746'WEST-SOUTHWEST OF FENCE CORNER, 68 FEET SOUTH OF FENCE, 122 FEET BG3746'SOUTH OF THE CENTER LINE OF STATE ROAD S-164 AND 67.5 FEET SOUTH BG3746'OF MC DAVID NO 4 1938. THE MARK IS A STANDARD TRIANGULATION BG3746'STATION DISK SET IN THE TOP OF A CONCRETE MONUMENT THAT IS BG3746'ABOUT 8 INCHES BELOW THE SURFACE OF THE GROUND AND IS STAMPED BG3746'MC DAVID R.M.A 1964. BG3746' BG3746'A TRAVERSE CONNECTION WAS MADE TO STATION MC DAVID 1938, BG3746'DISTANCE BEING 29.802 METERS OR 97.77 FEET. BG3746 BG3746 STATION RECOVERY (1964) BG3746 BG3746'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1964 BG3746'RECOVERED IN GOOD CONDITION. BG3746 BG3746 STATION RECOVERY (1988) BG3746 BG3746'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 BG3746'THE STATION IS LOCATED ABOUT 12.87 KM (8.00 MI) SOUTHWEST OF CENTURY, BG3746'1.61 KM (1.00 MI) WEST OF MCDAVID, IN THE SOUTHEAST CORNER OF SECTION BG3746'9, T 41 N, R 31 W, ON THE SOUTH SIDE OF COUNTY ROAD 164, IN A BG3746'FENCE-ENCLOSED PASTURE. OWNERSHIP--BEN STEADHAM, 511 HIGHWAY 164, BG3746'MCDAVID FL 32568, PHONE 904-256-2045. BG3746'TO REACH THE STATION FROM THE JUNCTION OF U.S. HIGHWAY 29 AND COUNTY BG3746'ROAD 164 IN MCDAVID, GO WEST FOR 1.7 KM (1.05 MI) ON COUNTY ROAD 164 BG3746'TO THE STATION ON LEFT. BG3746'THE STATION IS RECESSED 20 CM BELOW GROUND. LOCATED 44.10 M BG3746'(144.7 FT) WEST-SOUTHWEST FROM THE NORTHEAST WOOD FENCE CORNER, 41.45 BG3746'M (136.0 FT) WEST FROM THE EAST WOOD FENCE, 36.82 M (120.8 FT) NORTH BG3746'FROM THE SOUTH WIRE FENCE, 36.36 M (119.3 FT) SOUTH FROM THE BG3746'APPROXIMATE CENTER OF THE COUNTY ROAD AND 21.28 M (69.8 FT) SOUTH FROM BG3746'A CARSONITE WITNESS POST IN NORTH WIRE FENCE. BG3746'DESCRIBED BY D.F. CALLAHAN. BG3746 BG3746 STATION RECOVERY (1989) BG3746 BG3746'RECOVERY NOTE BY ALABAMA HIGHWAY DEPARTMENT 1989 BG3746'RECOVERED IN GOOD CONDITION. BG3746 BG3746 STATION RECOVERY (1990) BG3746 BG3746'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990 BG3746'RECOVERED IN GOOD CONDITION. BG3746 BG3746 STATION RECOVERY (1991) BG3746 BG3746'RECOVERED 1991 BG3746'RECOVERED IN GOOD CONDITION. BG3746 BG3746 STATION RECOVERY (1991) BG3746 BG3746'RECOVERY NOTE BY FL DEPT OF NAT RES 1991 (VAC) BG3746'THE STATION IS ABOUT 8.0 MI (12.9 KM) SOUTHWEST OF CENTURY, 1.0 MI BG3746'(1.6 KM) WEST OF MCDAVID, IN SECTION 9, T 4 N, R 31 W, ON THE SOUTH BG3746'SIDE OF COUNTY ROAD 164, IN A FENCE-ENCLOSED PASTURE. OWNERSHIP BEN BG3746'STEADMAN, 511 HIGHWAY 164, MCDAVID FL 32568. TO REACH THE STATION FROM BG3746'THE JUCTION OF U.S. HIGHWAY 29 AND COUNTY ROAD 164 IN MCDAVID, GO WEST BG3746'ON COUNTY ROAD 164 FOR 1.05 MI (1.69 KM) TO THE STATION ON LEFT, SET BG3746'IN THE TOP OF A CONCRETE MONUMENT, RECESSED 0.6 FT (18.3 CM) BELOW THE BG3746'LEVEL OF THE GROUND. LOCATED 144.7 FT (44.1 M) WEST-SOUTHWEST OF THE BG3746'NORTHEAST WOOD FENCE CORNER, 136.0 FT (41.5 M) WEST OF THE EAST WOOD BG3746'FENCE, 120.8 FT (36.8 M) NORTH OF THE SOUTH WIRE FENCE, 119.3 FT (36.4 BG3746'M) SOUTH OF THE APPROXIMATE CENTERLINE OF COUNTY ROAD 164 AND 69.8 FT BG3746'(21.3 M) SOUTH OF A CARSONITE WITNESS POST IN NORTH WIRE FENCE. BG3746 BG3746 STATION RECOVERY (1992) BG3746 BG3746'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1992 BG3746'THE STATION IS LOCATED ABOUT 12.87 KM (8.00 MI) SOUTHWEST OF CENTURY, BG3746'1.61 KM (1.00 MI) WEST OF MCDAVID, IN THE SOUTHEAST CORNER OF SECTION BG3746'9, T 41 N, R 31 W, ON THE SOUTH SIDE OF COUNTY ROAD 164, IN A BG3746'FENCE-ENCLOSED PASTURE. OWNERSHIP--BEN STEADHAM, 511 HIGHWAY 164, BG3746'MCDAVID FL 32568. PHONE IS 904-256-2045. BG3746'TO REACH THE STATION FROM THE JUNCTION OF U.S.HIGHWAY 29 AND COUNTY BG3746'ROAD 164 IN MCDAVID, GO WEST ON COUNTY ROAD 164 FOR 1.7 KM (1.1 MI) BG3746'TO THE STATION ON THE LEFT. BG3746'THE STATION IS RECESSED 20 CM BELOW GROUND, AND IS LOCATED 44.10 M BG3746'(144.68 FT) WEST-SOUTHWEST FROM THE NORTHEAST WOOD FENCE CORNER, BG3746'41.45 M (135.99 FT) WEST FROM THE EAST WOOD FENCE, 36.82 M BG3746'(120.80 FT) NORTH FROM THE SOUTH WIRE FENCE, 36.36 M (119.29 FT) BG3746'SOUTH FROM THE CENTER OF THE COUNTY ROAD AND 21.28 M (69.82 FT) SOUTH BG3746'FROM A FIBERGLASS WITNESS POST IN THE NORTH WIRE FENCE. BG3746 BG3746 STATION RECOVERY (1993) BG3746 BG3746'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1993 BG3746'NOTE--DO NOT ATTEMP TO ENTER PASTURE BEFORE GETTING PERMISSION FROM BG3746'MR. STEADHAM. BG3746'THE STATION IS LOCATED ABOUT 12.87 KM (8.00 MI) SOUTHWEST OF CENTURY, BG3746'1.61 KM (1.00 MI) WEST OF MCDAVID, IN THE SOUTHEAST CORNER OF SECTION BG3746'9, T 41 N, R 31 W, ON THE SOUTH SIDE OF COUNTY ROAD 164, IN A BG3746'FENCE-ENCLOSED PASTURE. OWNERSHIP--BEN STEADHAM, 511 HIGHWAY 164, BG3746'MCDAVID FL 32568, PHONE 904-256-2045. BG3746'TO REACH THE STATION FROM THE JUNCTION OF U.S. HIGHWAY 29 AND COUNTY BG3746'ROAD 164 IN MCDAVID, GO WEST FOR 1.7 KM (1.05 MI) ON COUNTY ROAD 164 BG3746'TO THE STATION ON LEFT. BG3746'THE STATION IS RECESSED 20 CM BELOW GROUND. LOCATED 44.10 M BG3746'(144.68 FT) WEST-SOUTHWEST FROM THE NORTHEAST WOOD FENCE CORNER, BG3746'41.45 M (135.99 FT) WEST FROM THE EAST WOOD FENCE, 36.82 M BG3746'(120.80 FT) NORTH FROM THE SOUTH WIRE FENCE, 36.36 M (119.29 FT) BG3746'SOUTH FROM THE APPROXIMATE CENTER OF THE COUNTY ROAD AND 21.28 M BG3746'(69.82 FT) SOUTH FROM A CARSONITE WITNESS POST IN NORTH WIRE FENCE. BG3746 BG3746 STATION RECOVERY (1993) BG3746 BG3746'RECOVERY NOTE BY ALABAMA HIGHWAY DEPARTMENT 1993 BG3746'RECOVERED IN GOOD CONDITION. BG3746 BG3746 STATION RECOVERY (1994) BG3746 BG3746'RECOVERY NOTE BY ALABAMA HIGHWAY DEPARTMENT 1994 (JLD) BG3746'THE STATION IS LOCATED ABOUT 12.87 KM (8.00 MI) SOUTHWEST OF CENTURY, BG3746'1.61 KM (1.00 MI) WEST OF MCDAVID, IN THE SOUTHEAST CORNER OF SECTION BG3746'9, T 41 N, R 31 W, ON THE SOUTH SIDE OF COUNTY ROAD 164, IN A BG3746'FENCE-ENCLOSED PASTURE. OWNERSHIP--BEN STEADHAM, 511 HIGHWAY 164, BG3746'MCDAVID FL 32568. PHONE IS 904-256-2045. TO REACH THE STATION FROM BG3746'THE JUNCTION OF U.S.HIGHWAY 29 AND COUNTY ROAD 164 IN MCDAVID, GO WEST BG3746'ON COUNTY ROAD 164 FOR 1.7 KM (1.05 MI) TO THE STATION ON THE LEFT. BG3746'THE STATION IS RECESSED 20 CM BELOW GROUND, AND IS LOCATED 44.10 M BG3746'(144.68 FT) WEST-SOUTHWEST FROM THE NORTHEAST WOOD FENCE CORNER, 41.45 BG3746'M (135.99 FT) WEST FROM THE EAST WOOD FENCE, 36.82 M (120.80 FT) NORTH BG3746'FROM THE SOUTH WIRE FENCE, 36.36 M (119.29 FT) SOUTH FROM THE CENTER BG3746'OF THE COUNTY ROAD AND 21.28 M (69.82 FT) SOUTH FROM A FIBERGLASS BG3746'WITNESS POST IN THE NORTH WIRE FENCE. BG3746 BG3746 STATION RECOVERY (1994) BG3746 BG3746'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1994 BG3746'RECOVERED AS DESCRIBED. BG3746 BG3746 STATION RECOVERY (1995) BG3746 BG3746'RECOVERY NOTE BY BASKERVILLE DONOVAN INCORPORATED 1995 (JBH) BG3746'RECOVERED AS DESCRIBED. BG3746 BG3746 STATION RECOVERY (1995) BG3746 BG3746'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1995 (CFS) BG3746'THE STATION IS LOCATED ABOUT 8 MI (12.9 KM) SOUTHWEST OF CENTURY AND 1 BG3746'MI (1.6 KM) WEST OF MCDAVID IN THE SOUTHEAST CORNER OF SECTION 9, T 41 BG3746'N, R 31 W, IN A FENCE-ENCLOSED PASTURE ON THE SOUTH SIDE OF COUNTY BG3746'ROAD 164. OWNERSHIP -- BEN STEADHAM, 511 HIGHWAY 164, MCDAVID, FL BG3746'32568. TELEPHONE (904) 256-2045. NOTE -- DO NOT ATTEMPT TO ENTER BG3746'PASTURE BEFORE GETTING PERMISSION FROM MR. STEADHAM. TO REACH THE BG3746'STATION FROM THE JUNCTION OF U.S. HIGHWAY 29 AND ESCAMBIA COUNTY ROAD BG3746'164 IN MCDAVID, GO WEST UP THE HILL ON COUNTY ROAD 164 FOR 1.1 MI (1.8 BG3746'KM) TO THE STATION ON THE LEFT IN A SMALL FENCED IN PASTURE JUST PASS BG3746'MR. STEADHAMS RESIDENCE WHICH IS ALSO ON THE LEFT. THE STATION IS BG3746'ABOUT 0.24 M (0.79 FT) BELOW THE SURFACE AND AN ARMADILLO IS ALSO BG3746'BURROWING A HOLE NEXT TO THE MARK. IT IS ABOUT 44.1 M (144.7 FT) BG3746'WEST-SOUTHWEST FROM THE NORTHEAST WOOD FENCE CORNER, 41.45 M (135.99 BG3746'FT) WEST FROM THE EAST WOOD FENCE, 36.82 M (120.80 FT) NORTH FROM THE BG3746'SOUTH WIRE FENCE, 36.36 M (119.29 FT) SOUTH FROM THE CENTER OF COUNTY BG3746'ROAD 164, 32.68 M (107.22 FT) SOUTHEAST OF RAILROAD TIE ON EAST SIDE BG3746'OF METAL GATE INTO PASTURE, AND 21.28 M (69.82 FT) SOUTH FROM A BG3746'FIBERGLASS WITNESS POST IN THE NORTH WIRE FENCE. WJR. BG3746 BG3746 STATION RECOVERY (1996) BG3746 BG3746'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1996 (RLT) BG3746'THE STATION IS ABOUT 8.0 MI (12.9 KM) SOUTHWEST OF CENTURY, 1.0 MI BG3746'(1.6 KM) WEST OF MCDAVID, IN SECTION 9, T 4 N, R 31 W, ON THE SOUTH BG3746'SIDE OF COUNTY ROAD 164, IN A FENCE-ENCLOSED PASTURE. OWNERSHIP MR. BG3746'BEN STEADMAN, 511 HIGHWAY 164, MCDAVID FL 32568, PHONE 904-256-2045. BG3746'TO REACH THE STATION FROM THE JUCTION OF U.S. HIGHWAY 29 AND COUNTY BG3746'ROAD 164 IN MCDAVID, GO WEST ON COUNTY ROAD 164 FOR 1.05 MI (1.69 KM) BG3746'TO THE STATION ON LEFT, SET IN THE TOP OF A ROUND CONCRETE MONUMENT, BG3746'RECESSED 0.7 FT (21.3 CM) BELOW THE LEVEL OF THE GROUND. LOCATED BG3746'144.7 FT (44.1 M) WEST-SOUTHWEST OF THE NORTHEAST WOOD FENCE CORNER, BG3746'136.0 FT (41.5 M) WEST OF THE EAST WOOD FENCE, 120.8 FT (36.8 M) NORTH BG3746'OF THE SOUTH WIRE FENCE, 119.3 FT (36.4 M) SOUTH OF THE APPROXIMATE BG3746'CENTERLINE OF COUNTY ROAD 164 AND 69.8 FT (21.3 M) SOUTH OF A BG3746'CARSONITE WITNESS POST IN NORTH WIRE FENCE. NOTE DO NOT ATTEMP TO BG3746'ENTER PASTURE BEFOR GETTING PERMISSION FROM MR. BEN STEADMAN, PHONE BG3746'904-256-2045. BG3746 BG3746 STATION RECOVERY (1997) BG3746 BG3746'RECOVERY NOTE BY BASKERVILLE DONOVAN INCORPORATED 1997 (RB) BG3746'RECOVERED AS DESCRIBED. BG3746 BG3746 STATION RECOVERY (1999) BG3746 BG3746'RECOVERY NOTE BY BASKERVILLE DONOVAN INCORPORATED 1999 BG3746'RECOVERED AS DESCRIBED. 1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2002 BG0014 *********************************************************************** BG0014 DESIGNATION - N 8 BG0014 PID - BG0014 BG0014 STATE/COUNTY- FL/ESCAMBIA BG0014 USGS QUAD - MC DAVID (1994) BG0014 BG0014 *CURRENT SURVEY CONTROL BG0014 ___________________________________________________________________ BG0014* NAD 83(1986)- 30 52 09. (N) 087 19 11. (W) SCALED BG0014* NAVD 88 - 10.250 (meters) 33.63 (feet) ADJUSTED BG0014 ___________________________________________________________________ BG0014 GEOID HEIGHT- -27.74 (meters) GEOID99 BG0014 DYNAMIC HT - 10.237 (meters) 33.59 (feet) COMP BG0014 MODELED GRAV- 979,363.8 (mgal) NAVD 88 BG0014 BG0014 VERT ORDER - SECOND CLASS II BG0014 BG0014.The horizontal coordinates were scaled from a topographic map and have BG0014.an estimated accuracy of +/- 6 seconds. BG0014 BG0014.The orthometric height was determined by differential leveling BG0014.and adjusted by the National Geodetic Survey in September 2002. BG0014.No vertical observational check was made to the station. BG0014 BG0014.The geoid height was determined by GEOID99. BG0014 BG0014.The dynamic height is computed by dividing the NAVD 88 BG0014.geopotential number by the normal gravity value computed on the BG0014.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 BG0014.degrees latitude (g = 980.6199 gals.). BG0014 BG0014.The modeled gravity was interpolated from observed gravity values. BG0014 BG0014; North East Units Estimated Accuracy BG0014;SPC FL N - 210,530. 330,360. MT (+/- 180 meters Scaled) BG0014 BG0014 SUPERSEDED SURVEY CONTROL BG0014 BG0014 NGVD 29 - 10.268 (m) 33.69 (f) ADJ UNCH 1 2 BG0014 BG0014.Superseded values are not recommended for survey control. BG0014.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. BG0014.See file dsdata.txt to determine how the superseded data were derived. BG0014 BG0014_MARKER: DB = BENCH MARK DISK BG0014_SETTING: 32 = CULVERT HEADWALL BG0014_STAMPING: N 8 1918 33.766 BG0014_MARK LOGO: CGS BG0014_MAGNETIC: N = NO MAGNETIC MATERIAL BG0014_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO BG0014+STABILITY: SURFACE MOTION BG0014 BG0014 HISTORY - Date Condition Report By BG0014 HISTORY - 1918 MONUMENTED CGS BG0014 HISTORY - 1965 GOOD NGS BG0014 HISTORY - 19910610 GOOD FLDNR BG0014 HISTORY - 19970221 GOOD BDE BG0014 BG0014 STATION DESCRIPTION BG0014 BG0014'DESCRIBED BY NATIONAL GEODETIC SURVEY 1965 BG0014'0.2 MI N FROM MC DAVID. BG0014'ABOUT 0.2 MILE N ALONG LOUISVILLE AND NASHVILLE R.R. FROM THE R.R. BG0014'DEAD-ENDED PAVED E-W POST OFFICE STREET IN MC DAVID, ABOUT 0.15 BG0014'MILE S OF S SECONDARY ROAD CROSSING, 24 YARDS N OF NO. 617 R.R. BG0014'MILEPOST, 31-1/2 FEET W OF W RAIL OF THE MAIN LINE, ABOUT 8 FT. BG0014'LOWER THAN TOP OF SAME, 17-1/2 FEET W OF W RAIL OF A SIDETRACK, BG0014'SET IN A DRILL HOLE IN TOP OF BRICK HEADWALL OF 40-INCH PIPE BG0014'CULVERT UNDER R.R. AND 2 FEET FROM THE S END OF THE WALL. BG0014 BG0014 STATION RECOVERY (1991) BG0014 BG0014'RECOVERY NOTE BY FL DEPT OF NAT RES 1991 (VAC) BG0014'THE MARK IS ABOUT 0.2 MI (0.3 KM) NORTHEASTERLY OF MCDAVID, IN SECTION BG0014'40, T 4 N, R 31 W. TO REACH THE MARK FROM THE NEW POST OFFICE IN BG0014'MCDAVID, GO EAST ON MAIN STREET FOR 0.15 MI (0.24 KM) TO THE JUNCTION BG0014'OF THE RAILROAD TRACKS AND THE END OF VEHICLE TRAVEL, WALKING GO NORTH BG0014'FOR 0.1 MI (0.2 KM) ALONG THE RAILROAD TRACKS TO THE MARK ON THE LEFT, BG0014'ON THE WEST SIDE OF THE TRACKS, SET IN THE TOP OF THE HEADWALL OF A BG0014'40-INCH PIPE CULVERT UNDER THE RAILROAD TRACKS AND ABOUT 12.0 FT (3.7 BG0014'M) BELOW THE LEVEL OF THE RAILROAD TRACKS. LOCATED ABOUT 75.0 FT (22.9 BG0014'M) NORTH OF RAILROAD MILEPOST MARKER NUMBER 617, 31.5 FT (9.6 M) WEST BG0014'OF THE WEST RAIL OF THE MAIN LINE, 17.5 FT (5.3 M) WEST OF THE WEST BG0014'RAIL OF THE SIDE TRACK AND 2.0 FT (0.6 M) NORTH OF THE SOUTH END OF A BG0014'CONCRETE HEADWALL. BG0014 BG0014 STATION RECOVERY (1997) BG0014 BG0014'RECOVERY NOTE BY BASKERVILLE DONOVAN INCORPORATED 1997 (RB) BG0014'RECOVERED AS DESCRIBED. 1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2002 BG4885 *********************************************************************** BG4885 DESIGNATION - OAK GROVE 2 BG4885 PID - BG4885 BG4885 STATE/COUNTY- FL/ESCAMBIA BG4885 USGS QUAD - BRATT (1978) BG4885 BG4885 *CURRENT SURVEY CONTROL BG4885 ___________________________________________________________________ BG4885* NAD 83(1999)- 30 54 02.53831(N) 087 25 01.41165(W) ADJUSTED BG4885* NAVD 88 - 77.340 (meters) 253.74 (feet) ADJUSTED BG4885 ___________________________________________________________________ BG4885 X - 246,855.406 (meters) COMP BG4885 Y - -5,472,130.062 (meters) COMP BG4885 Z - 3,256,477.669 (meters) COMP BG4885 LAPLACE CORR- 1.15 (seconds) DEFLEC99 BG4885 ELLIP HEIGHT- 49.36 (meters) GPS OBS BG4885 GEOID HEIGHT- -27.84 (meters) GEOID99 BG4885 DYNAMIC HT - 77.240 (meters) 253.41 (feet) COMP BG4885 MODELED GRAV- 979,359.7 (mgal) NAVD 88 BG4885 BG4885 HORZ ORDER - FIRST BG4885 VERT ORDER - SECOND CLASS II BG4885 ELLP ORDER - FOURTH CLASS I BG4885 BG4885.The horizontal coordinates were established by GPS observations BG4885.and adjusted by the National Geodetic Survey in May 2001. BG4885 BG4885.The orthometric height was determined by differential leveling BG4885.and adjusted by the National Geodetic Survey in September 2002. BG4885.No vertical observational check was made to the station. BG4885 BG4885.The X, Y, and Z were computed from the position and the ellipsoidal ht. BG4885 BG4885.The Laplace correction was computed from DEFLEC99 derived deflections. BG4885 BG4885.The ellipsoidal height was determined by GPS observations BG4885.and is referenced to NAD 83. BG4885 BG4885.The geoid height was determined by GEOID99. BG4885 BG4885.The dynamic height is computed by dividing the NAVD 88 BG4885.geopotential number by the normal gravity value computed on the BG4885.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 BG4885.degrees latitude (g = 980.6199 gals.). BG4885 BG4885.The modeled gravity was interpolated from observed gravity values. BG4885 BG4885; North East Units Scale Converg. BG4885;SPC FL N - 214,263.984 321,142.213 MT 1.00003017 -1 27 57.2 BG4885;UTM 16 - 3,418,672.144 460,143.677 MT 0.99961959 -0 12 51.1 BG4885 BG4885 SUPERSEDED SURVEY CONTROL BG4885 BG4885 ELLIP HT - 49.52 (m) GP( ) 4 1 BG4885 NAD 83(1990)- 30 54 02.53859(N) 087 25 01.40977(W) AD( ) 1 BG4885 ELLIP HT - 49.44 (m) GP( ) 4 1 BG4885 NAD 83(1986)- 30 54 02.55793(N) 087 25 01.41359(W) AD( ) 1 BG4885 NAD 83(1986)- 30 54 02.53831(N) 087 25 01.40970(W) AD( ) 1 BG4885 NGVD 29 - 77.3 (m) 254. (f) GPS OBS BG4885 BG4885.Superseded values are not recommended for survey control. BG4885.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. BG4885.See file dsdata.txt to determine how the superseded data were derived. BG4885 BG4885_MARKER: DH = HORIZONTAL CONTROL DISK BG4885_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT BG4885_STAMPING: OAK GROVE 2 1986 BG4885_MARK LOGO: NGS BG4885_MAGNETIC: N = NO MAGNETIC MATERIAL BG4885_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO BG4885+STABILITY: SURFACE MOTION BG4885_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR BG4885+SATELLITE: SATELLITE OBSERVATIONS - April 11, 1991 BG4885 BG4885 HISTORY - Date Condition Report By BG4885 HISTORY - 1986 MONUMENTED NGS BG4885 HISTORY - 19891108 GOOD ALHD BG4885 HISTORY - 19910312 GOOD FLDNR BG4885 HISTORY - 19910411 GOOD ALHD BG4885 HISTORY - 19970207 GOOD BDE BG4885 BG4885 STATION DESCRIPTION BG4885 BG4885'DESCRIBED BY NATIONAL GEODETIC SURVEY 1986 BG4885'SURFACE STATION DISK STAMPED AT THIS DATE. BG4885'THE STATION IS LOCATED ABOUT 16.09 KM (10.00 MI) SOUTHWEST OF CENTURY, BG4885'7.24 KM (4.50 MI) SOUTH-SOUTHEAST OF BRATT, IN THE COMMUNITY OF OAK BG4885'GROVE, NEAR THE DIVIDE LINE OF SECTION 35, T 5 N, R 32 W AND SECTION BG4885'2, T 4 N, R 32 W, AT THE JUNCTION OF WALKER RD AND LAMBERT BRIDGE RD, BG4885'IN THE NORTHWEST ANGLE OF ROAD JUNCTION, AT THE SOUTHEAST CORNER OF A BG4885'CULTIVATED FIELD. OWNERSHIP--J.B. WALKER, 3510 VELOR RD, MCDAVID FL BG4885'32568, PHONE 904-327-4308 AND SAM WALKER, 3241 LAMBERT BRIDGE RD, BG4885'MCDAVID FL 32568, PHONE 327-4620. BG4885'TO REACH THE STATION FROM THE JUNCTION OF U.S. HIGHWAY 29 AND COUNTY BG4885'ROAD 164 IN MCDAVID, GO NORTHWEST AND WEST FOR 9.49 KM (5.90 MI) ON BG4885'COUNTY ROAD 164 TO THE EAST END OF A CONCRETE BRIDGE. CONTINUE BG4885'STRAIGHT AHEAD AND GO WESTERLY FOR 1.85 KM (1.15 MI) ON COUNTY ROAD BG4885'164 TO A DIRT ROAD LEFT. TURN LEFT AND GO SOUTH FOR 0.40 KM BG4885'(0.25 MI) ON WALKER RD TO THE STATION ON RIGHT. BG4885'THE STATION IS RECESSED 12 CM BELOW GROUND. LOCATED 6.86 M (22.5 FT) BG4885'NORTH FROM THE APPROXIMATE CENTER OF AN EAST-WEST PAVED ROAD (LAMBERT BG4885'BRIDGE RD), 6.40 M (21.0 FT) WEST FROM THE APPROXIMATE CENTER OF A BG4885'NORTH-SOUTH DIRT ROAD (WALKER RD), 0.67 M (2.2 FT) NORTH-NORTHEAST BG4885'FROM A CONCRETE ROAD SIGN AND 0.46 M (1.5 FT) EAST-SOUTHEAST FROM A BG4885'METAL WITNESS POST. BG4885'DESCRIBED BY D.F. CALLAHAN. BG4885 BG4885 STATION RECOVERY (1989) BG4885 BG4885'RECOVERY NOTE BY ALABAMA HIGHWAY DEPARTMENT 1989 BG4885'RECOVERED IN GOOD CONDITION. BG4885 BG4885 STATION RECOVERY (1991) BG4885 BG4885'RECOVERY NOTE BY FL DEPT OF NAT RES 1991 (VAC) BG4885'RECOVERED AS DISCRIBED. BG4885 BG4885 STATION RECOVERY (1991) BG4885 BG4885'RECOVERY NOTE BY ALABAMA HIGHWAY DEPARTMENT 1991 BG4885'RECOVERED IN GOOD CONDITION. BG4885 BG4885 STATION RECOVERY (1997) BG4885 BG4885'RECOVERY NOTE BY BASKERVILLE DONOVAN INCORPORATED 1997 (JEB) BG4885'RECOVERED AS DESCRIBED. 1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2002 DE6915 *********************************************************************** DE6915 DESIGNATION - OAK GROVE 2 RM 2 DE6915 PID - DE6915 DE6915 STATE/COUNTY- FL/ESCAMBIA DE6915 USGS QUAD - BRATT (1978) DE6915 DE6915 *CURRENT SURVEY CONTROL DE6915 ___________________________________________________________________ DE6915* NAD 83(1986)- 30 54 02. (N) 087 25 01. (W) SCALED DE6915* NAVD 88 - 77.374 (meters) 253.85 (feet) ADJUSTED DE6915 ___________________________________________________________________ DE6915 GEOID HEIGHT- -27.84 (meters) GEOID99 DE6915 DYNAMIC HT - 77.274 (meters) 253.52 (feet) COMP DE6915 MODELED GRAV- 979,359.7 (mgal) NAVD 88 DE6915 DE6915 VERT ORDER - SECOND CLASS II DE6915 DE6915.The horizontal coordinates were scaled from a topographic map and have DE6915.an estimated accuracy of +/- 6 seconds. DE6915 DE6915.The orthometric height was determined by differential leveling DE6915.and adjusted by the National Geodetic Survey in September 2002. DE6915.No vertical observational check was made to the station. DE6915 DE6915.The geoid height was determined by GEOID99. DE6915 DE6915.The dynamic height is computed by dividing the NAVD 88 DE6915.geopotential number by the normal gravity value computed on the DE6915.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 DE6915.degrees latitude (g = 980.6199 gals.). DE6915 DE6915.The modeled gravity was interpolated from observed gravity values. DE6915 DE6915; North East Units Estimated Accuracy DE6915;SPC FL N - 214,250. 321,150. MT (+/- 180 meters Scaled) DE6915 DE6915 SUPERSEDED SURVEY CONTROL DE6915 DE6915.No superseded survey control is available for this station. DE6915 DE6915_MARKER: DR = REFERENCE MARK DISK DE6915_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT DE6915_STAMPING: OAK GROVE 2 NO 2 DE6915_MARK LOGO: NGS DE6915_MAGNETIC: N = NO MAGNETIC MATERIAL DE6915_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO DE6915+STABILITY: SURFACE MOTION DE6915 DE6915 HISTORY - Date Condition Report By DE6915 HISTORY - 1986 MONUMENTED NGS DE6915 HISTORY - 19910313 GOOD FLDNR DE6915 DE6915 STATION DESCRIPTION DE6915 DE6915'DESCRIBED BY FL DEPT OF NAT RES 1991 (VAC) DE6915'THE STATION IS LOCATED ABOUT 10.00 MI (16.09 KM) SOUTHWEST OF CENTURY, DE6915'4.50 MI (7.24 KM) SOUTH-SOUTHEAST OF BRATT, IN OAK GROVE, NEAR THE DE6915'DIVIDE LINE OF SECTION 35, T 5 N, R 32 W, AND SECTION 2, T 4 N, R 32 DE6915'W, AT THE JUNCTION OF WALKER ROAD AND LAMBERT BRIDGE ROAD, IN THE DE6915'NORTHWEST ANGLE OF ROAD JUNCTION, AT THE SOUTHEAST CORNER OF A DE6915'CULTIVATED FIELD. OWNERSHIP J.B. WALKER, 3510 VELOR ROAD, MCDAVID, FL DE6915'32568, AND SAM WALKER, 3241 LAMBERT BRIDGE ROAD, MCDAVID FL, 32568. TO DE6915'REACH THE STATION FROM THE JUNCTION OF U.S. HIGHWAY 29 AND COUNTY ROAD DE6915'164 IN MCDAVID, GO NORTHWEST AND WEST FOR 5.9 MI (9.5 KM) ON COUNTY DE6915'ROAD 164 TO THE EAST END OF A CONCRETE BRIDGE, CONTINUE WESTERLY FOR DE6915'1.15 MI (1.85 KM) ON COUNTY ROAD 164 TO A DIRT ROAD (WALKER ROAD), DE6915'TURN LEFT AND GO SOUTH FOR 0.25 MI (0.40 KM) ON WALKER ROAD TO THE DE6915'MARK ON THE RIGHT, RECESSED 0.6 FT (18.3 CM) BELOW THE LEVEL OF THE DE6915'GROUND. LOCATED 45.0 FT (13.7 M) SOUTH OF HORIZONTAL STATION OAK GROVE DE6915'2 1986, 24.0 FT (7.3 M) SOUTH OF THE CENTERLINE OF LAMBERT BRIDGE ROAD DE6915'(A PAVED ROAD), 23.0 FT (7.0 M) WEST OF THE CENTERLINE OF WALKER ROAD DE6915'(A GRADED ROAD) AND 0.7 FT (21.3 CM) EAST-NORTHEAST OF A METAL WITNESS DE6915'POST.