1 National Geodetic Survey, Retrieval Date = MAY 3, 2005 BD2261 *********************************************************************** BD2261 DESIGNATION - 26 JDK BD2261 PID - BD2261 BD2261 STATE/COUNTY- FL/DUVAL BD2261 USGS QUAD - MACCLENNY EAST (1972) BD2261 BD2261 *CURRENT SURVEY CONTROL BD2261 ___________________________________________________________________ BD2261* NAD 83(1986)- 30 18 11. (N) 082 00 29. (W) SCALED BD2261* NAVD 88 - 23.948 (meters) 78.57 (feet) ADJUSTED BD2261 ___________________________________________________________________ BD2261 GEOID HEIGHT- -28.19 (meters) GEOID03 BD2261 DYNAMIC HT - 23.917 (meters) 78.47 (feet) COMP BD2261 MODELED GRAV- 979,345.7 (mgal) NAVD 88 BD2261 BD2261 VERT ORDER - FIRST CLASS II BD2261 BD2261.The horizontal coordinates were scaled from a topographic map and have BD2261.an estimated accuracy of +/- 6 seconds. BD2261 BD2261.The orthometric height was determined by differential leveling BD2261.and adjusted by the National Geodetic Survey in June 1991. BD2261 BD2261.The geoid height was determined by GEOID03. BD2261 BD2261.The dynamic height is computed by dividing the NAVD 88 BD2261.geopotential number by the normal gravity value computed on the BD2261.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 BD2261.degrees latitude (g = 980.6199 gals.). BD2261 BD2261.The modeled gravity was interpolated from observed gravity values. BD2261 BD2261; North East Units Estimated Accuracy BD2261;SPC FL E - 661,890. 103,040. MT (+/- 180 meters Scaled) BD2261 BD2261 SUPERSEDED SURVEY CONTROL BD2261 BD2261.No superseded survey control is available for this station. BD2261 BD2261_U.S. NATIONAL GRID SPATIAL ADDRESS: 17RMP030527(NAD 83) BD2261_MARKER: DB = BENCH MARK DISK BD2261_SETTING: 36 = SET IN A MASSIVE STRUCTURE BD2261_SP_SET: WINGWALL BD2261_STAMPING: 26 JDK 1962 80 FT BD2261_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL BD2261 BD2261 HISTORY - Date Condition Report By BD2261 HISTORY - 1962 MONUMENTED USGS BD2261 HISTORY - 1979 GOOD NGS BD2261 HISTORY - 2003 MARK NOT FOUND FLDEP BD2261 BD2261 STATION DESCRIPTION BD2261 BD2261'DESCRIBED BY NATIONAL GEODETIC SURVEY 1979 BD2261'2.0 MI WEST FROM BALDWIN. BD2261'2.0 MILES WEST ALONG U.S. HIGHWAY 90 FROM THE CITY HALL IN BALDWIN BD2261'TO THE MARK ON THE RIGHT, SET IN TOP OF THE NORTHEAST WINGWALL OF BD2261'CULVERT UNDER HIGHWAY 90, AT THE JUNCTION OF HIGHWAY 90 AND COUNTY BD2261'ROAD 121, 40 FEET EAST OF CENTER OF COUNTY ROAD 121, 26 FEET NORTH BD2261'OF THE CENTERLINE OF HIGHWAY 90, 24 FEET SOUTHWEST OF POWER POLE BD2261'NUMBER 3 1584 79. BD2261'THE MARK IS 1 FT ABOVE HIGHWAY 90. BD2261 BD2261 STATION RECOVERY (2003) BD2261 BD2261'RECOVERY NOTE BY FL DEPT OF ENV PRO 2003 (JLM) BD2261'THE AREA WAS SEARCHED AND THE MARK WAS NOT FOUND, THE WINGWALL HAS BD2261'BEEN REPLACED. 1 National Geodetic Survey, Retrieval Date = MAY 3, 2005 BC0293 *********************************************************************** BC0293 DESIGNATION - AJ 70 RESET BC0293 PID - BC0293 BC0293 STATE/COUNTY- FL/DUVAL BC0293 USGS QUAD - BALDWIN (1992) BC0293 BC0293 *CURRENT SURVEY CONTROL BC0293 ___________________________________________________________________ BC0293* NAD 83(1986)- 30 17 57. (N) 081 58 59. (W) SCALED BC0293* NAVD 88 - 25.574 (meters) 83.90 (feet) ADJUSTED BC0293 ___________________________________________________________________ BC0293 GEOID HEIGHT- -28.18 (meters) GEOID03 BC0293 DYNAMIC HT - 25.541 (meters) 83.80 (feet) COMP BC0293 MODELED GRAV- 979,345.9 (mgal) NAVD 88 BC0293 BC0293 VERT ORDER - FIRST CLASS II BC0293 BC0293.The horizontal coordinates were scaled from a topographic map and have BC0293.an estimated accuracy of +/- 6 seconds. BC0293 BC0293.The orthometric height was determined by differential leveling BC0293.and adjusted by the National Geodetic Survey in June 1991. BC0293.WARNING-Repeat measurements at this control monument indicate possible BC0293.vertical movement. BC0293 BC0293.The geoid height was determined by GEOID03. BC0293 BC0293.The dynamic height is computed by dividing the NAVD 88 BC0293.geopotential number by the normal gravity value computed on the BC0293.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 BC0293.degrees latitude (g = 980.6199 gals.). BC0293 BC0293.The modeled gravity was interpolated from observed gravity values. BC0293 BC0293; North East Units Estimated Accuracy BC0293;SPC FL E - 661,440. 105,440. MT (+/- 180 meters Scaled) BC0293 BC0293 SUPERSEDED SURVEY CONTROL BC0293 BC0293 NGVD 29 (??/??/??) 25.90 (m) 85.0 (f) RESET 3 BC0293 BC0293.Superseded values are not recommended for survey control. BC0293.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. BC0293.See file dsdata.txt to determine how the superseded data were derived. BC0293 BC0293_U.S. NATIONAL GRID SPATIAL ADDRESS: 17RMP054523(NAD 83) BC0293_MARKER: DD = SURVEY DISK BC0293_SETTING: 9 = SET IN PREFABRICATED CONCRETE POST IMBEDDED IN GROUND BC0293_SP_SET: SET IN TOP OF CONCRETE MONUMENT BC0293_STAMPING: AJ 70 RESET 1954 BC0293_MARK LOGO: FLGS BC0293_PROJECTION: RECESSED 15 CENTIMETERS BC0293_MAGNETIC: N = NO MAGNETIC MATERIAL BC0293_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY BC0293_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR BC0293+SATELLITE: SATELLITE OBSERVATIONS - January 07, 2004 BC0293 BC0293 HISTORY - Date Condition Report By BC0293 HISTORY - 1954 MONUMENTED FLGS BC0293 HISTORY - 1960 GOOD NGS BC0293 HISTORY - 1979 GOOD NGS BC0293 HISTORY - 19941027 GOOD FLDT BC0293 HISTORY - 20040107 GOOD FLDEP BC0293 BC0293 STATION DESCRIPTION BC0293 BC0293'DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 BC0293'0.4 MI W FROM BALDWIN. BC0293'0.45 MILE WEST AONG THE SEABOARD AIR LINE RAILROAD FROM THE BC0293'STATION AT BALDWIN, AT THE CROSSING OF U.S. HIGHWAY 301, 252 BC0293'FT. WEST OF MILEPOST 653, 103 FT. WEST OF THE CENTER LINE OF BC0293'THE HIGHWAY, 23 FT. SOUTH OF THE SOUTH RAIL, 37 FT. NORTH OF BC0293'A FENCE, 1.7 FT. EAST OF A STEEL WITNESS POST, SET IN THE BC0293'TOP OF A CONCRETE POST WHICH PROJECTS 0.6 FT. ABOVE THE GROUND. BC0293 BC0293 STATION RECOVERY (1979) BC0293 BC0293'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1979 BC0293'RECOVERED IN GOOD CONDITION. BC0293 BC0293 STATION RECOVERY (1994) BC0293 BC0293'RECOVERY NOTE BY FLORIDA DEPARTMENT OF TRANSPORTATION 1994 (CDM) BC0293'RECOVERED AS DESCRIBED BC0293 BC0293 STATION RECOVERY (2004) BC0293 BC0293'RECOVERY NOTE BY FL DEPT OF ENV PRO 2004 (JLM) BC0293'THE MARK IS ABOUT 8.1 MI EAST OF MACCLENNY, 0.8 MI WEST OF BALDWIN, IN BC0293'SECTION 27, TOWNSHIP 2 SOUTH, RANGE 23 EAST. BC0293' BC0293'TO REACH THE MARK FROM THE JUNCTION OF U.S. HIGHWAY 301 BC0293'(BALDWIN-MAXVILLE ROAD) AND U.S. HIGHWAY 90 (BEAVER STREET) IN BC0293'BALDWIN, GO SOUTH ON U.S. HIGHWAY 301 (BALDWIN-MAXVILLE ROAD) FOR BC0293'0.25 MI TO THE INTERSECTION OF THE RAILROAD TRACKS AND THE MARK ON THE BC0293'RIGHT, SET IN THE TOP OF A CONCRETE POST PROJECTING 0.6 FT ABOVE THE BC0293'LEVEL OF THE GROUND AND ABOUT LEVEL WITH U.S. HIGHWAY 301. BC0293' BC0293'LOCATED 52.3 FT WEST OF APPROXIMATE CENTERLINE OF U.S. HIGHWAY 301, BC0293'24.0 FT SOUTH OF THE APPROXIMATE CENTERLINE OF A DIRT ROAD, 9.2 FT BC0293'NORTH OF THE NORTH RAIL OF THE RAILROAD TRACKS AND 1.2 FT EAST OF A BC0293'METAL WITNESS POST. 1 National Geodetic Survey, Retrieval Date = MAY 3, 2005 BC0292 *********************************************************************** BC0292 DESIGNATION - H 149 BC0292 PID - BC0292 BC0292 STATE/COUNTY- FL/DUVAL BC0292 USGS QUAD - BALDWIN (1992) BC0292 BC0292 *CURRENT SURVEY CONTROL BC0292 ___________________________________________________________________ BC0292* NAD 83(1986)- 30 17 57. (N) 081 59 12. (W) SCALED BC0292* NAVD 88 - 25.346 (meters) 83.16 (feet) ADJUSTED BC0292 ___________________________________________________________________ BC0292 GEOID HEIGHT- -28.18 (meters) GEOID03 BC0292 DYNAMIC HT - 25.313 (meters) 83.05 (feet) COMP BC0292 MODELED GRAV- 979,345.7 (mgal) NAVD 88 BC0292 BC0292 VERT ORDER - FIRST CLASS II BC0292 BC0292.The horizontal coordinates were scaled from a topographic map and have BC0292.an estimated accuracy of +/- 6 seconds. BC0292 BC0292.The orthometric height was determined by differential leveling BC0292.and adjusted by the National Geodetic Survey in June 1991. BC0292 BC0292.The geoid height was determined by GEOID03. BC0292 BC0292.The dynamic height is computed by dividing the NAVD 88 BC0292.geopotential number by the normal gravity value computed on the BC0292.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 BC0292.degrees latitude (g = 980.6199 gals.). BC0292 BC0292.The modeled gravity was interpolated from observed gravity values. BC0292 BC0292; North East Units Estimated Accuracy BC0292;SPC FL E - 661,440. 105,090. MT (+/- 180 meters Scaled) BC0292 BC0292 SUPERSEDED SURVEY CONTROL BC0292 BC0292 NGVD 29 (??/??/92) 25.650 (m) 84.15 (f) ADJ UNCH 1 2 BC0292 BC0292.Superseded values are not recommended for survey control. BC0292.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. BC0292.See file dsdata.txt to determine how the superseded data were derived. BC0292 BC0292_U.S. NATIONAL GRID SPATIAL ADDRESS: 17RMP051523(NAD 83) BC0292_MARKER: DB = BENCH MARK DISK BC0292_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT BC0292_SP_SET: SET IN TOP OF CONCRETE MONUMENT BC0292_STAMPING: H 149 1954 BC0292_MARK LOGO: CGS BC0292_PROJECTION: PROJECTING 5 CENTIMETERS BC0292_MAGNETIC: N = NO MAGNETIC MATERIAL BC0292_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO BC0292+STABILITY: SURFACE MOTION BC0292_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR BC0292+SATELLITE: SATELLITE OBSERVATIONS - January 25, 2004 BC0292 BC0292 HISTORY - Date Condition Report By BC0292 HISTORY - 1954 MONUMENTED CGS BC0292 HISTORY - 1960 GOOD NGS BC0292 HISTORY - 1979 GOOD NGS BC0292 HISTORY - 20040125 GOOD FLDEP BC0292 BC0292 STATION DESCRIPTION BC0292 BC0292'DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 BC0292'0.8 MI W FROM BALDWIN. BC0292'0.8 MILE WEST ALONG THE SEABOARD AIR LINE RAILROAD FROM BC0292'THE STATION AT BALDWIN, 0.3 MILE WEST OF THE CROSSING OF U.S. BC0292'HIGHWAY 301, 59 FT. NORTH OF THE NORTH RAIL OF THE MAIN TRACK, BC0292'107 FT. WEST OF THE CENTER LINE OF A DIRT ROAD LEADING NORTH, BC0292'19 FT. NORTH OF THE CENTER LINE OF AN EAST AND WEST DIRT BC0292'ROAD, 5 FT. WEST OF TELEPHONE POLE 817, 1.3 FT. EAST OF A BC0292'STEEL WITNESS POST SET IN THE TOP OF A CONCRETE POST WHICH BC0292'PROJECTS 0.2 FT. ABOVE THE GROUND. BC0292 BC0292 STATION RECOVERY (1979) BC0292 BC0292'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1979 BC0292'RECOVERED IN GOOD CONDITION. BC0292 BC0292 STATION RECOVERY (2004) BC0292 BC0292'RECOVERY NOTE BY FL DEPT OF ENV PRO 2004 (JLM) BC0292'THE MARK IS ABOUT 8.1 MI EAST OF MACCLENNY, 0.8 MI WEST OF BALDWIN, IN BC0292'SECTION 27, TOWNSHIP 2 SOUTH, RANGE 23 EAST. BC0292' BC0292'TO REACH THE MARK FROM THE JUNCTION OF U.S. HIGHWAY 301 BC0292'(BALDWIN-MAXVILLE ROAD) AND U.S. HIGHWAY 90 (BEAVER STREET) IN BC0292'BALDWIN, GO WEST ON U.S. HIGHWAY 90 (BEAVER STREET) FOR 0.25 MI TO BC0292'THE JUNCTION OF RAILROAD AVENUE ON THE LEFT, TURN LEFT ON RAILROAD BC0292'AVENUE AND GO SOUTH FOR 0.25 MI TO THE T-JUNCTION OF AN EAST-WEST DIM BC0292'TRACK ROAD AT THE RAILROAD TRACKS AND THE MARK ON THE RIGHT, SET IN BC0292'THE TOP OF A ROUND CONCRETE MONUMENT PROJECTING 0.2 FT ABOVE THE BC0292'LEVEL OF THE GROUND AND ABOUT LEVEL WITH BEARD ROAD. BC0292' BC0292'LOCATED 107.0 FT WEST OF THE APPROXIMATE CENTERLINE OF RAILROAD BC0292'AVENUE, 59.0 FT NORTH OF THE NORTH RAIL OF THE RAILROAD TRACKS, 19.0 BC0292'FT NORTH OF THE APPROXIMATE CENTERLINE OF A EAST-WEST DIM ROAD, 5.0 BC0292'FT WEST OF POWER POLE NUMBER 817 AND 1.3 FT EAST OF A METAL WITNESS BC0292'POST. 1 National Geodetic Survey, Retrieval Date = MAY 3, 2005 BC0291 *********************************************************************** BC0291 DESIGNATION - J 149 BC0291 PID - BC0291 BC0291 STATE/COUNTY- FL/DUVAL BC0291 USGS QUAD - BALDWIN (1992) BC0291 BC0291 *CURRENT SURVEY CONTROL BC0291 ___________________________________________________________________ BC0291* NAD 83(1986)- 30 17 54. (N) 081 59 50. (W) SCALED BC0291* NAVD 88 - 24.685 (meters) 80.99 (feet) ADJUSTED BC0291 ___________________________________________________________________ BC0291 GEOID HEIGHT- -28.18 (meters) GEOID03 BC0291 DYNAMIC HT - 24.653 (meters) 80.88 (feet) COMP BC0291 MODELED GRAV- 979,344.9 (mgal) NAVD 88 BC0291 BC0291 VERT ORDER - FIRST CLASS II BC0291 BC0291.The horizontal coordinates were scaled from a topographic map and have BC0291.an estimated accuracy of +/- 6 seconds. BC0291 BC0291.The orthometric height was determined by differential leveling BC0291.and adjusted by the National Geodetic Survey in June 1991. BC0291.WARNING-Repeat measurements at this control monument indicate possible BC0291.vertical movement. BC0291 BC0291.The geoid height was determined by GEOID03. BC0291 BC0291.The dynamic height is computed by dividing the NAVD 88 BC0291.geopotential number by the normal gravity value computed on the BC0291.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 BC0291.degrees latitude (g = 980.6199 gals.). BC0291 BC0291.The modeled gravity was interpolated from observed gravity values. BC0291 BC0291; North East Units Estimated Accuracy BC0291;SPC FL E - 661,360. 104,070. MT (+/- 180 meters Scaled) BC0291 BC0291 SUPERSEDED SURVEY CONTROL BC0291 BC0291 NGVD 29 (??/??/92) 24.993 (m) 82.00 (f) ADJ UNCH 1 2 BC0291 BC0291.Superseded values are not recommended for survey control. BC0291.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. BC0291.See file dsdata.txt to determine how the superseded data were derived. BC0291 BC0291_U.S. NATIONAL GRID SPATIAL ADDRESS: 17RMP041522(NAD 83) BC0291_MARKER: DB = BENCH MARK DISK BC0291_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT BC0291_SP_SET: SET IN TOP OF CONCRETE MONUMENT BC0291_STAMPING: J 149 1954 BC0291_MARK LOGO: CGS BC0291_PROJECTION: PROJECTING 5 CENTIMETERS BC0291_MAGNETIC: N = NO MAGNETIC MATERIAL BC0291_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO BC0291+STABILITY: SURFACE MOTION BC0291_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR BC0291+SATELLITE: SATELLITE OBSERVATIONS - January 25, 2004 BC0291 BC0291 HISTORY - Date Condition Report By BC0291 HISTORY - 1954 MONUMENTED CGS BC0291 HISTORY - 1960 GOOD NGS BC0291 HISTORY - 1979 GOOD NGS BC0291 HISTORY - 20040125 GOOD FLDEP BC0291 BC0291 STATION DESCRIPTION BC0291 BC0291'DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 BC0291'1.4 MI W FROM BALDWIN. BC0291'1.4 MILES WEST ALONG THE SEABOARD AIR LINE RAILROAD FROM THE BC0291'STATION AT BALDWIN, 0.1 MILE EAST OF MILEPOST 655, AT A DIRT BC0291'ROAD CROSSING, 57 FT. NORTH OF THE NORTH RAIL, 36 FT. WEST BC0291'SOUTHWEST OF A POWER POLE, 36 FT. EAST OF THE CENTER LINE OF A BC0291'DIRT ROAD, 4.5 FT. EAST OF TELEPHONE POLE 840, 1.4 FT. EAST BC0291'OF A STEEL WITNESS POST, SET IN THE TOP OF A CONCRETE POST BC0291'WHICH PROJECTS 0.1 FT. ABOVE THE GROUND. BC0291 BC0291 STATION RECOVERY (1979) BC0291 BC0291'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1979 BC0291'RECOVERED IN GOOD CONDITION. BC0291 BC0291 STATION RECOVERY (2004) BC0291 BC0291'RECOVERY NOTE BY FL DEPT OF ENV PRO 2004 (JLM) BC0291'THE MARK IS ABOUT 7.5 MI EAST OF MACCLENNY, 1.4 MI WEST OF BALDWIN, IN BC0291'SECTION 27, TOWNSHIP 2 SOUTH, RANGE 23 EAST. BC0291' BC0291'TO REACH THE MARK FROM THE JUNCTION OF U.S. HIGHWAY 301 BC0291'(BALDWIN-MAXVILLE ROAD) AND U.S. HIGHWAY 90 (BEAVER STREET) IN BC0291'BALDWIN, GO WEST ON U.S. HIGHWAY 90 (BEAVER STREET) FOR 0.6 MI TO THE BC0291'JUNCTION OF BEARD ROAD ON THE LEFT, TURN LEFT ON BEARD ROAD AND GO BC0291'SOUTH FOR 0.3 MI TO THE INTERSECTION OF THE RAILROAD TRACKS AND THE BC0291'MARK ON THE LEFT, SET IN THE TOP OF A ROUND CONCRETE MONUMENT BC0291'PROJECTING 0.2 FT ABOVE THE LEVEL OF THE GROUND AND ABOUT LEVEL WITH BC0291'BEARD ROAD. BC0291' BC0291'LOCATED 57.0 FT NORTH OF THE NORTH RAIL OF THE RAILROAD TRACKS, 36.0 BC0291'FT EAST OF THE APPROXIMATE CENTERLINE OF BEARD ROAD, 13.3 FT EAST OF BC0291'POWER POLE NUMBER 521, 5.0 FT EAST OF THE SOUTHWEST CORNER OF A BC0291'HOGWIRE FENCE AND 5.0 FT EAST OF A 12-INCH CORNER FENCE POST WITH A BC0291'METAL WITNESS PLAQUE ATTACHED. 1 National Geodetic Survey, Retrieval Date = MAY 3, 2005 BC1480 *********************************************************************** BC1480 DESIGNATION - T 350 BC1480 PID - BC1480 BC1480 STATE/COUNTY- FL/DUVAL BC1480 USGS QUAD - BALDWIN (1992) BC1480 BC1480 *CURRENT SURVEY CONTROL BC1480 ___________________________________________________________________ BC1480* NAD 83(1986)- 30 18 10. (N) 081 58 26. (W) SCALED BC1480* NAVD 88 - 25.749 (meters) 84.48 (feet) ADJUSTED BC1480 ___________________________________________________________________ BC1480 GEOID HEIGHT- -28.17 (meters) GEOID03 BC1480 DYNAMIC HT - 25.716 (meters) 84.37 (feet) COMP BC1480 MODELED GRAV- 979,346.8 (mgal) NAVD 88 BC1480 OBS GRAVITY - 979,347.8 (mgal) GRAV_OBS BC1480 BC1480 VERT ORDER - FIRST CLASS II BC1480 BC1480.The horizontal coordinates were scaled from a topographic map and have BC1480.an estimated accuracy of +/- 6 seconds. BC1480 BC1480.The orthometric height was determined by differential leveling BC1480.and adjusted by the National Geodetic Survey in June 1991. BC1480 BC1480.The geoid height was determined by GEOID03. BC1480 BC1480.The dynamic height is computed by dividing the NAVD 88 BC1480.geopotential number by the normal gravity value computed on the BC1480.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 BC1480.degrees latitude (g = 980.6199 gals.). BC1480 BC1480.The modeled gravity was interpolated from observed gravity values. BC1480.The observed gravity was obtained from relative gravimeter ties BC1480.to the IGSN71 gravity network. BC1480 BC1480; North East Units Estimated Accuracy BC1480;SPC FL E - 661,830. 106,320. MT (+/- 180 meters Scaled) BC1480 BC1480 SUPERSEDED SURVEY CONTROL BC1480 BC1480 NGVD 29 (09/01/92) 26.047 (m) 85.46 (f) ADJUSTED 1 2 BC1480 BC1480.Superseded values are not recommended for survey control. BC1480.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. BC1480.See file dsdata.txt to determine how the superseded data were derived. BC1480 BC1480_U.S. NATIONAL GRID SPATIAL ADDRESS: 17RMP063527(NAD 83) BC1480_MARKER: F = FLANGE-ENCASED ROD BC1480_SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+) BC1480_SP_SET: STAINLESS STEEL ROD BC1480_STAMPING: T 350 1978 BC1480_MARK LOGO: NGS BC1480_PROJECTION: FLUSH BC1480_MAGNETIC: N = NO MAGNETIC MATERIAL BC1480_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL BC1480_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR BC1480+SATELLITE: SATELLITE OBSERVATIONS - January 07, 2004 BC1480_ROD/PIPE-DEPTH: 16.2 meters BC1480 BC1480 HISTORY - Date Condition Report By BC1480 HISTORY - 1978 MONUMENTED NGS BC1480 HISTORY - 1978 GOOD NGS BC1480 HISTORY - 1989 GOOD USPSQD BC1480 HISTORY - 20040107 GOOD FLDEP BC1480 BC1480 STATION DESCRIPTION BC1480 BC1480'DESCRIBED BY NATIONAL GEODETIC SURVEY 1978 BC1480'IN BALDWIN. BC1480'AT THE SEABOARD AIRLINE RAILROAD CROSSING OVER U. S. HIGHWAY 90, 18.5 BC1480'FEET SOUTH OF THE SOUTH CRUB RETURN OF THE HIGHWAY, 46 FEET WEST OF BC1480'THE WEST RAIL, 7.5 FEET EAST OF THE EAST CORNER OF THE BALDWIN POLICE BC1480'DEPARTMENT BLOCKHOUSE, 8 FEET WEST-NORTHWEST OF A 30 INCH PECAN BC1480'TREE, AND 1.5 FEET EAST OF THE NORTHEAST CORNER OF A CHAIN LINK BC1480'FENCE ENCLOSURE. THIS BENCH MARK HAS BEEN DESIGNATED A BASIC NET A BC1480'LEVEL LINE JUNCTION MARK. BC1480'THE MARK IS 2 FT E FROM A WITNESS POST. BC1480'THE MARK IS ABOVE LEVEL WITH HIGHWAY. BC1480 BC1480 STATION RECOVERY (1989) BC1480 BC1480'RECOVERY NOTE BY US POWER SQUADRON 1989 (CER) BC1480'RECOVERED IN GOOD CONDITION. BC1480 BC1480 STATION RECOVERY (2004) BC1480 BC1480'RECOVERY NOTE BY FL DEPT OF ENV PRO 2004 (JLM) BC1480'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = MAY 3, 2005 BC1481 *********************************************************************** BC1481 DESIGNATION - U 350 BC1481 PID - BC1481 BC1481 STATE/COUNTY- FL/DUVAL BC1481 USGS QUAD - BALDWIN (1992) BC1481 BC1481 *CURRENT SURVEY CONTROL BC1481 ___________________________________________________________________ BC1481* NAD 83(1986)- 30 18 10. (N) 081 58 09. (W) SCALED BC1481* NAVD 88 - 25.361 (meters) 83.21 (feet) ADJUSTED BC1481 ___________________________________________________________________ BC1481 GEOID HEIGHT- -28.17 (meters) GEOID03 BC1481 DYNAMIC HT - 25.328 (meters) 83.10 (feet) COMP BC1481 MODELED GRAV- 979,347.2 (mgal) NAVD 88 BC1481 OBS GRAVITY - 979,348.7 (mgal) GRAV_OBS BC1481 BC1481 VERT ORDER - FIRST CLASS II BC1481 BC1481.The horizontal coordinates were scaled from a topographic map and have BC1481.an estimated accuracy of +/- 6 seconds. BC1481 BC1481.The orthometric height was determined by differential leveling BC1481.and adjusted by the National Geodetic Survey in June 1991. BC1481 BC1481.The geoid height was determined by GEOID03. BC1481 BC1481.The dynamic height is computed by dividing the NAVD 88 BC1481.geopotential number by the normal gravity value computed on the BC1481.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 BC1481.degrees latitude (g = 980.6199 gals.). BC1481 BC1481.The modeled gravity was interpolated from observed gravity values. BC1481.The observed gravity was obtained from relative gravimeter ties BC1481.to the IGSN71 gravity network. BC1481 BC1481; North East Units Estimated Accuracy BC1481;SPC FL E - 661,830. 106,780. MT (+/- 180 meters Scaled) BC1481 BC1481 SUPERSEDED SURVEY CONTROL BC1481 BC1481 NGVD 29 (09/01/92) 25.659 (m) 84.18 (f) ADJUSTED 1 2 BC1481 BC1481.Superseded values are not recommended for survey control. BC1481.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. BC1481.See file dsdata.txt to determine how the superseded data were derived. BC1481 BC1481_U.S. NATIONAL GRID SPATIAL ADDRESS: 17RMP068527(NAD 83) BC1481_MARKER: F = FLANGE-ENCASED ROD BC1481_SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+) BC1481_SP_SET: STAINLESS STEEL ROD BC1481_STAMPING: U 350 1978 BC1481_MARK LOGO: NGS BC1481_PROJECTION: FLUSH BC1481_MAGNETIC: N = NO MAGNETIC MATERIAL BC1481_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL BC1481_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR BC1481+SATELLITE: SATELLITE OBSERVATIONS - January 07, 2004 BC1481_ROD/PIPE-DEPTH: 21.0 meters BC1481 BC1481 HISTORY - Date Condition Report By BC1481 HISTORY - 1978 MONUMENTED NGS BC1481 HISTORY - 1978 GOOD NGS BC1481 HISTORY - 1989 GOOD USPSQD BC1481 HISTORY - 20040107 GOOD FLDEP BC1481 BC1481 STATION DESCRIPTION BC1481 BC1481'DESCRIBED BY NATIONAL GEODETIC SURVEY 1978 BC1481'0.3 MI EAST FROM BALDWIN. BC1481'0.3 MILE EAST ALONG U. S. HIGHWAY 90 FROM THE SEABOARD AIRLINE BC1481'RAILROAD CROSSING, SET IN THE NORTH LAWN OF THE WESTINGHOUSE BC1481'APPARATUS REPAIR PLANT, 65 FEET SOUTH OF THE CENTERLINE OF THE BC1481'HIGHWAY, 50 FEET NORTH OF THE NORTHWEST CORNER OF THE OFFICE SECTION BC1481'OF THE PLANT, 22 FEET EAST OF THE EAST EDGE OF THE DRIVEWAY, 4.5 FEET BC1481'SOUTH OF THE SOUTH LEG OF THE PLANT SIGNBOARD, AND 5.5 FEET NORTH OF BC1481'THE FLAGPOLE. THIS BENCH MARK HAS BEEN DESIGNATED A BASIC NET A BC1481'LEVEL LINE JUNCTION MARK. BC1481 BC1481 STATION RECOVERY (1989) BC1481 BC1481'RECOVERY NOTE BY US POWER SQUADRON 1989 (CER) BC1481'RECOVERED IN GOOD CONDITION. BC1481 BC1481 STATION RECOVERY (2004) BC1481 BC1481'RECOVERY NOTE BY FL DEPT OF ENV PRO 2004 (JLM) BC1481'RECOVERED IN GOOD CONDITION WITH THESE CHANGES THE STAMPING IS NOT BC1481'READABLE, THE MARK IS RECESSED 0.2 BELOW THE LEVEL OF GROUND AND THE BC1481'PLANT NAME IS TESLA ELECTRIC AND MACHINE INC. BC1481' BC1481'NOTE THE MARK WAS NOT LEVELED TO FOR THIS JOB.