1 National Geodetic Survey, Retrieval Date = SEPTEMBER 7, 2005 FF1010 *********************************************************************** FF1010 HT_MOD - This is a Height Modernization Survey Station. FF1010 DESIGNATION - A 215 FF1010 PID - FF1010 FF1010 STATE/COUNTY- AR/MISSISSIPPI FF1010 USGS QUAD - WILSON (1983) FF1010 FF1010 *CURRENT SURVEY CONTROL FF1010 ___________________________________________________________________ FF1010* NAD 83(1997)- 35 33 58.14720(N) 090 00 57.32040(W) ADJUSTED FF1010* NAVD 88 - 77.78 (meters) 255.2 (feet) GPS OBS FF1010 ___________________________________________________________________ FF1010 X - -1,443.450 (meters) COMP FF1010 Y - -5,194,186.254 (meters) COMP FF1010 Z - 3,689,169.977 (meters) COMP FF1010 LAPLACE CORR- 1.70 (seconds) DEFLEC99 FF1010 ELLIP HEIGHT- 50.18 (meters) (05/31/05) GPS OBS FF1010 GEOID HEIGHT- -27.57 (meters) GEOID03 FF1010 DYNAMIC HT - 77.71 (meters) 255.0 (feet) COMP FF1010 MODELED GRAV- 979,764.1 (mgal) NAVD 88 FF1010 FF1010 HORZ ORDER - FIRST FF1010 VERT ORDER - FIRST CLASS I (See Below) FF1010 ELLP ORDER - FOURTH CLASS II FF1010 FF1010.The horizontal coordinates were established by GPS observations FF1010.and adjusted by the National Geodetic Survey in May 2005. FF1010 FF1010.The orthometric height was determined by GPS observations and a FF1010.high-resolution geoid model using precise GPS observation and FF1010.processing techniques. It supersedes the leveled height previously FF1010.determined for this station. FF1010.The vertical order pertains to the first NAVD 88 superseded value. FF1010 FF1010.The X, Y, and Z were computed from the position and the ellipsoidal ht. FF1010 FF1010.The Laplace correction was computed from DEFLEC99 derived deflections. FF1010 FF1010.The ellipsoidal height was determined by GPS observations FF1010.and is referenced to NAD 83. FF1010 FF1010.The geoid height was determined by GEOID03. FF1010 FF1010.The dynamic height is computed by dividing the NAVD 88 FF1010.geopotential number by the normal gravity value computed on the FF1010.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 FF1010.degrees latitude (g = 980.6199 gals.). FF1010 FF1010.The modeled gravity was interpolated from observed gravity values. FF1010 FF1010; North East Units Scale Factor Converg. FF1010;SPC AR N - 138,582.679 579,842.763 MT 0.99993598 +1 09 16.3 FF1010;UTM 15 - 3,939,928.711 770,453.048 MT 1.00050147 +1 44 12.2 FF1010;UTM 16 - 3,940,016.715 226,659.941 MT 1.00052082 -1 45 19.0 FF1010 FF1010! - Elev Factor x Scale Factor = Combined Factor FF1010!SPC AR N - 0.99999212 x 0.99993598 = 0.99992810 FF1010!UTM 15 - 0.99999212 x 1.00050147 = 1.00049359 FF1010!UTM 16 - 0.99999212 x 1.00052082 = 1.00051294 FF1010 FF1010 SUPERSEDED SURVEY CONTROL FF1010 FF1010 NAVD 88 (06/15/91) 77.747 (m) 255.07 (f) ADJUSTED 1 1 FF1010 NGVD 29 (??/??/??) 77.720 (m) 254.99 (f) ADJUSTED 1 1 FF1010 FF1010.Superseded values are not recommended for survey control. FF1010.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. FF1010.See file dsdata.txt to determine how the superseded data were derived. FF1010 FF1010_U.S. NATIONAL GRID SPATIAL ADDRESS: 15SYV7045339929(NAD 83) FF1010_MARKER: DB = BENCH MARK DISK FF1010_SETTING: 46 = COPPER-CLAD STEEL ROD W/O SLEEVE (10 FT.+) FF1010_SP_SET: METAL ROD WITH BASE PLATE FF1010_STAMPING: A 215 1976 FF1010_MAGNETIC: N = NO MAGNETIC MATERIAL FF1010_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL FF1010_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR FF1010+SATELLITE: SATELLITE OBSERVATIONS - May 12, 2005 FF1010 FF1010 HISTORY - Date Condition Report By FF1010 HISTORY - 1976 MONUMENTED NGS FF1010 HISTORY - 1987 GOOD USPSQD FF1010 HISTORY - 20020819 GOOD USACE FF1010 HISTORY - 20030721 GOOD EMCINC FF1010 HISTORY - 20050512 GOOD USACE FF1010 FF1010 STATION DESCRIPTION FF1010 FF1010'DESCRIBED BY NATIONAL GEODETIC SURVEY 1976 FF1010'1.2 MI NE FROM WILSON. FF1010'1.2 MILES NORTHEAST ALONG THE LEVEE FROM THE CROSSING OF UNION FF1010'STREET AT WILSON, 200 FEET WEST OF A FENCE CROSSING LEVEE, 26 FEET FF1010'NORTH OF THE CENTER OF LEVEE, AND 2.9 FEET EAST OF MILEPOST FF1010'102/103. A DISK ON THE TOP OF A COPPER-COATED STEEL ROD SET IN FF1010'TO A DEPTH OF 4 FEET. 2 FEET BELOW THE LEVEE. 2 FEET WEST OF A FF1010'WITNESS POST. FF1010 FF1010 STATION RECOVERY (1987) FF1010 FF1010'RECOVERY NOTE BY US POWER SQUADRON 1987 (JBP) FF1010'RECOVERED IN GOOD CONDITION. FF1010 FF1010 STATION RECOVERY (2002) FF1010 FF1010'RECOVERY NOTE BY US ARMY CORPS OF ENGINEERS 2002 (DLB) FF1010'RECOVERED IN GOOD CONDITION. FF1010 FF1010 STATION RECOVERY (2003) FF1010 FF1010'RECOVERY NOTE BY EMC INCORPORATED 2003 (MG) FF1010'RECOVERED AS DESCRIBED. FF1010 FF1010 STATION RECOVERY (2005) FF1010 FF1010'RECOVERY NOTE BY US ARMY CORPS OF ENGINEERS 2005 (DLB) FF1010'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = SEPTEMBER 7, 2005 FF1011 *********************************************************************** FF1011 HT_MOD - This is a Height Modernization Survey Station. FF1011 DESIGNATION - B 215 FF1011 PID - FF1011 FF1011 STATE/COUNTY- AR/MISSISSIPPI FF1011 USGS QUAD - WILSON (1983) FF1011 FF1011 *CURRENT SURVEY CONTROL FF1011 ___________________________________________________________________ FF1011* NAD 83(1997)- 35 33 37.35199(N) 090 01 45.66271(W) ADJUSTED FF1011* NAVD 88 - 77.53 (meters) 254.4 (feet) GPS OBS FF1011 ___________________________________________________________________ FF1011 X - -2,661.002 (meters) COMP FF1011 Y - -5,194,558.315 (meters) COMP FF1011 Z - 3,688,648.464 (meters) COMP FF1011 LAPLACE CORR- 1.64 (seconds) DEFLEC99 FF1011 ELLIP HEIGHT- 49.92 (meters) (01/24/03) GPS OBS FF1011 GEOID HEIGHT- -27.58 (meters) GEOID03 FF1011 DYNAMIC HT - 77.46 (meters) 254.1 (feet) COMP FF1011 MODELED GRAV- 979,762.6 (mgal) NAVD 88 FF1011 FF1011 HORZ ORDER - FIRST FF1011 VERT ORDER - THIRD (See Below) FF1011 ELLP ORDER - SECOND CLASS II FF1011 FF1011.The horizontal coordinates were established by GPS observations FF1011.and adjusted by the National Geodetic Survey in January 2003. FF1011 FF1011.The orthometric height was determined by GPS observations and a FF1011.high-resolution geoid model using precise GPS observation and FF1011.processing techniques. It supersedes the leveled height previously FF1011.determined for this station. FF1011.The vertical order pertains to the first NAVD 88 superseded value. FF1011 FF1011.The X, Y, and Z were computed from the position and the ellipsoidal ht. FF1011 FF1011.The Laplace correction was computed from DEFLEC99 derived deflections. FF1011 FF1011.The ellipsoidal height was determined by GPS observations FF1011.and is referenced to NAD 83. FF1011 FF1011.The geoid height was determined by GEOID03. FF1011 FF1011.The dynamic height is computed by dividing the NAVD 88 FF1011.geopotential number by the normal gravity value computed on the FF1011.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 FF1011.degrees latitude (g = 980.6199 gals.). FF1011 FF1011.The modeled gravity was interpolated from observed gravity values. FF1011 FF1011; North East Units Scale Factor Converg. FF1011;SPC AR N - 137,917.503 578,638.559 MT 0.99993602 +1 08 48.2 FF1011;UTM 15 - 3,939,250.955 769,254.992 MT 1.00049350 +1 43 43.1 FF1011;UTM 16 - 3,939,413.169 225,422.795 MT 1.00052918 -1 45 46.3 FF1011 FF1011! - Elev Factor x Scale Factor = Combined Factor FF1011!SPC AR N - 0.99999216 x 0.99993602 = 0.99992819 FF1011!UTM 15 - 0.99999216 x 1.00049350 = 1.00048566 FF1011!UTM 16 - 0.99999216 x 1.00052918 = 1.00052134 FF1011 FF1011 SUPERSEDED SURVEY CONTROL FF1011 FF1011 NAVD 88 (06/15/91) 77.500 (m) 254.26 (f) ADJUSTED 1 1 FF1011 NGVD 29 (??/??/??) 77.473 (m) 254.18 (f) ADJUSTED 1 1 FF1011 FF1011.Superseded values are not recommended for survey control. FF1011.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. FF1011.See file dsdata.txt to determine how the superseded data were derived. FF1011 FF1011_U.S. NATIONAL GRID SPATIAL ADDRESS: 15SYV6925539251(NAD 83) FF1011_MARKER: DB = BENCH MARK DISK FF1011_SETTING: 15 = METAL ROD DRIVEN INTO GROUND. SEE TEXT FOR ADDITIONAL FF1011+WITH SETTING: INFORMATION. FF1011_SP_SET: METAL ROD WITH BASE PLATE FF1011_STAMPING: B 215 1976 FF1011_MARK LOGO: NGS FF1011_PROJECTION: RECESSED 10 CENTIMETERS FF1011_MAGNETIC: N = NO MAGNETIC MATERIAL FF1011_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL FF1011_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR FF1011+SATELLITE: SATELLITE OBSERVATIONS - May 12, 2005 FF1011_ROD/PIPE-DEPTH: 1.2 meters FF1011 FF1011 HISTORY - Date Condition Report By FF1011 HISTORY - 1976 MONUMENTED NGS FF1011 HISTORY - 20011012 GOOD 3001 FF1011 HISTORY - 20020726 GOOD USACE FF1011 HISTORY - 20030721 GOOD EMCINC FF1011 HISTORY - 20050512 GOOD USACE FF1011 FF1011 STATION DESCRIPTION FF1011 FF1011'DESCRIBED BY NATIONAL GEODETIC SURVEY 1976 FF1011'IN WILSON. FF1011'AT WILSON, 0.2 MILE NORTH ALONG THE LEVEE FROM THE CROSSING OF FF1011'UNION STREET, 20 FEET WEST OF THE CENTER OF LEVEE, AND 2.2 FEET FF1011'SOUTH OF MILEPOST 103/104. A DISK ON THE TOP OF A COPPER-COATED STEEL FF1011'ROD SET IN TO A DEPTH OF 4 FEET. 2 FEET BELOW THE LEVEE. 2 FEET FF1011'NORTH OF A WITNESS POST. FF1011 FF1011 STATION RECOVERY (2001) FF1011 FF1011'RECOVERY NOTE BY 3001, INC 2001 (KWC) FF1011'THE STATION IS LOCATED IN MISSISSIPPI COUNTY, ARKANSAS, 5.30 MILES FF1011'NORTHEAST OF BASSET, 3.8 FF1011'MILES SOUTH OF DRIVER, AND 0.90 MILES SOUTHEAST OF WILSON. FF1011' FF1011'TO REACH THE STATION FROM THE INTERSECTION OF US HWY 61 AND UNION FF1011'STREET IN WILSON, GO FF1011'SOUTH ON UNION STREET FOR 0.35 MILES TO THE JUNCTION OF UNION STREET FF1011'AND WEST COUNTY FF1011'ROAD 1008. TURN LEFT, PROCEED NORTHWEST ON COUNTY ROAD 1008 FOR 0.38 FF1011'MILES TO THE FF1011'LEVEE AND LOCKED GATE ON THE LEFT. GO LEFT THROUGH LOCKED GATE AND FF1011'PROCEED 0.10 MILES FF1011'TO LEVEE MILE POST 103/104 AND THE MARK IS ON THE LEFT. FF1011' FF1011'THE STATION IS 0.10 MILES NORTH OF A LOCKED GATE ON THE LEVEE. 20 FF1011'FEET WEST OF CENTER OF FF1011'THE LEVEE, AND 2.2 FEET SOUTH OF LEVEE MILE POST 103/104. THE MARK IS FF1011'A NGS BM DISK ON TOP FF1011'OF A COPPER-COATED STEEL ROD SET TO A DEPTH OF 4 FEET, 2 FEET BELOW FF1011'THE LEVEE. FF1011' FF1011 FF1011 STATION RECOVERY (2002) FF1011 FF1011'RECOVERY NOTE BY US ARMY CORPS OF ENGINEERS 2002 (DLB) FF1011'RECOVERED IN GOOD CONDITION. FF1011 FF1011 STATION RECOVERY (2003) FF1011 FF1011'RECOVERY NOTE BY EMC INCORPORATED 2003 (MG) FF1011'RECOVERED AS DESCRIBED. FF1011 FF1011 STATION RECOVERY (2005) FF1011 FF1011'RECOVERY NOTE BY US ARMY CORPS OF ENGINEERS 2005 (DLB) FF1011'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = SEPTEMBER 7, 2005 FE1882 *********************************************************************** FE1882 DESIGNATION - E 215 FE1882 PID - FE1882 FE1882 STATE/COUNTY- AR/MISSISSIPPI FE1882 USGS QUAD - NODENA (1983) FE1882 FE1882 *CURRENT SURVEY CONTROL FE1882 ___________________________________________________________________ FE1882* NAD 83(1986)- 35 33 31. (N) 089 57 00. (W) SCALED FE1882* NAVD 88 - 79.024 (meters) 259.26 (feet) ADJUSTED FE1882 ___________________________________________________________________ FE1882 GEOID HEIGHT- -27.48 (meters) GEOID03 FE1882 DYNAMIC HT - 78.955 (meters) 259.04 (feet) COMP FE1882 MODELED GRAV- 979,767.6 (mgal) NAVD 88 FE1882 FE1882 VERT ORDER - FIRST CLASS I FE1882 FE1882.The horizontal coordinates were scaled from a topographic map and have FE1882.an estimated accuracy of +/- 6 seconds. FE1882 FE1882.The orthometric height was determined by differential leveling FE1882.and adjusted by the National Geodetic Survey in June 1991. FE1882 FE1882.The geoid height was determined by GEOID03. FE1882 FE1882.The dynamic height is computed by dividing the NAVD 88 FE1882.geopotential number by the normal gravity value computed on the FE1882.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 FE1882.degrees latitude (g = 980.6199 gals.). FE1882 FE1882.The modeled gravity was interpolated from observed gravity values. FE1882 FE1882; North East Units Estimated Accuracy FE1882;SPC AR N - 137,870. 585,840. MT (+/- 180 meters Scaled) FE1882 FE1882 SUPERSEDED SURVEY CONTROL FE1882 FE1882 NGVD 29 (??/??/??) 78.993 (m) 259.16 (f) ADJUSTED 1 1 FE1882 FE1882.Superseded values are not recommended for survey control. FE1882.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. FE1882.See file dsdata.txt to determine how the superseded data were derived. FE1882 FE1882_U.S. NATIONAL GRID SPATIAL ADDRESS: 16SBE326389(NAD 83) FE1882_MARKER: DB = BENCH MARK DISK FE1882_SETTING: 46 = COPPER-CLAD STEEL ROD W/O SLEEVE (10 FT.+) FE1882_SP_SET: 104 FEET FE1882_STAMPING: E 215 1976 FE1882_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL FE1882_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR FE1882+SATELLITE: SATELLITE OBSERVATIONS - May 12, 2005 FE1882 FE1882 HISTORY - Date Condition Report By FE1882 HISTORY - 1976 MONUMENTED NGS FE1882 HISTORY - 20020726 GOOD USACE FE1882 HISTORY - 20050512 GOOD USACE FE1882 FE1882 STATION DESCRIPTION FE1882 FE1882'DESCRIBED BY NATIONAL GEODETIC SURVEY 1976 FE1882'6.3 MI NE FROM WILSON. FE1882'6.3 MILES NORTHEAST ALONG THE LEVEE FROM THE CROSSING OF UNION FE1882'STREET AT WILSON, 15.0 FEET SOUTHWEST OF THE CENTER OF THE LEVEE, FE1882'51 FEET NORTHEAST OF A FENCE, 0.25 MILE NORTHWEST OF A GRAVEL ROAD FE1882'CROSSING THE LEVEE, AND 2.3 FEET EAST OF MILPOST 97/98. A DISK FE1882'ON THE TOP OF A COPPER COATED STEEL ROD SET TO A DEPTH OF 104 FEET FE1882', 2 FEET BELOW THE LEVEE, AND 1 FOOT NE OF A WITNESS POST. FE1882 FE1882 STATION RECOVERY (2002) FE1882 FE1882'RECOVERY NOTE BY US ARMY CORPS OF ENGINEERS 2002 (DLB) FE1882'THE STATION IS 18 FT W OF CENTERLINE OF LEVEE, 2 FT SW OF LMP. FE1882 FE1882 STATION RECOVERY (2005) FE1882 FE1882'RECOVERY NOTE BY US ARMY CORPS OF ENGINEERS 2005 (DLB) FE1882'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = SEPTEMBER 7, 2005 FE1879 *********************************************************************** FE1879 DESIGNATION - U 214 FE1879 PID - FE1879 FE1879 STATE/COUNTY- AR/MISSISSIPPI FE1879 USGS QUAD - NODENA (1983) FE1879 FE1879 *CURRENT SURVEY CONTROL FE1879 ___________________________________________________________________ FE1879* NAD 83(1986)- 35 35 52. (N) 089 57 13. (W) SCALED FE1879* NAVD 88 - 79.545 (meters) 260.97 (feet) ADJUSTED FE1879 ___________________________________________________________________ FE1879 GEOID HEIGHT- -27.53 (meters) GEOID03 FE1879 DYNAMIC HT - 79.476 (meters) 260.75 (feet) COMP FE1879 MODELED GRAV- 979,771.5 (mgal) NAVD 88 FE1879 FE1879 VERT ORDER - FIRST CLASS I FE1879 FE1879.The horizontal coordinates were scaled from a topographic map and have FE1879.an estimated accuracy of +/- 6 seconds. FE1879 FE1879.The orthometric height was determined by differential leveling FE1879.and adjusted by the National Geodetic Survey in June 1991. FE1879 FE1879.The geoid height was determined by GEOID03. FE1879 FE1879.The dynamic height is computed by dividing the NAVD 88 FE1879.geopotential number by the normal gravity value computed on the FE1879.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 FE1879.degrees latitude (g = 980.6199 gals.). FE1879 FE1879.The modeled gravity was interpolated from observed gravity values. FE1879 FE1879; North East Units Estimated Accuracy FE1879;SPC AR N - 142,210. 585,420. MT (+/- 180 meters Scaled) FE1879 FE1879 SUPERSEDED SURVEY CONTROL FE1879 FE1879 NGVD 29 (??/??/??) 79.512 (m) 260.87 (f) ADJUSTED 1 1 FE1879 FE1879.Superseded values are not recommended for survey control. FE1879.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. FE1879.See file dsdata.txt to determine how the superseded data were derived. FE1879 FE1879_U.S. NATIONAL GRID SPATIAL ADDRESS: 16SBE324433(NAD 83) FE1879_MARKER: DB = BENCH MARK DISK FE1879_SETTING: 46 = COPPER-CLAD STEEL ROD W/O SLEEVE (10 FT.+) FE1879_SP_SET: 4 FEET FE1879_STAMPING: U 214 1976 FE1879_MARK LOGO: NGS FE1879_MAGNETIC: N = NO MAGNETIC MATERIAL FE1879_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL FE1879_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR FE1879+SATELLITE: SATELLITE OBSERVATIONS - May 12, 2005 FE1879 FE1879 HISTORY - Date Condition Report By FE1879 HISTORY - 1976 MONUMENTED NGS FE1879 HISTORY - 20000901 GOOD USE FE1879 HISTORY - 20050512 GOOD USACE FE1879 FE1879 STATION DESCRIPTION FE1879 FE1879'DESCRIBED BY NATIONAL GEODETIC SURVEY 1976 FE1879'9.1 MI NE FROM WILSON. FE1879'9.1 MILES NORTHEAST ALONG THE LEVEE FROM THE CROSSING OF UNION FE1879'STREET AT WILSON, 9.5 MILES SOUTHWEST ALONG LEVEE FROM CROSSING FE1879'OF EAST JOHNSON STREET AT OSCEOLA, 18 FEET NORTHWEST OF THE FE1879'CENTER OF THE LEVEE, AND 1.5 FEET SOUTHWEST OF MILEPOST 94/95. FE1879'A DISK ON THE TOP OF A COPPER COATED STEEL ROD SET TO A DEPTH OF FE1879'4 FEET, 2 FEET BELOW THE LEVEE, AND 3 FEET NE OF A WITNESS POST. FE1879 FE1879 STATION RECOVERY (2000) FE1879 FE1879'RECOVERY NOTE BY US ENGINEERS 2000 (JMH) FE1879'RECOVERED IN GOOD CONDITION. FE1879 FE1879 STATION RECOVERY (2005) FE1879 FE1879'RECOVERY NOTE BY US ARMY CORPS OF ENGINEERS 2005 (DLB) FE1879'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = SEPTEMBER 7, 2005 FE1880 *********************************************************************** FE1880 HT_MOD - This is a Height Modernization Survey Station. FE1880 DESIGNATION - V 214 FE1880 PID - FE1880 FE1880 STATE/COUNTY- AR/MISSISSIPPI FE1880 USGS QUAD - NODENA (1983) FE1880 FE1880 *CURRENT SURVEY CONTROL FE1880 ___________________________________________________________________ FE1880* NAD 83(1997)- 35 35 09.06691(N) 089 57 37.80258(W) ADJUSTED FE1880* NAVD 88 - 79.51 (meters) 260.9 (feet) GPS OBS FE1880 ___________________________________________________________________ FE1880 X - 3,579.957 (meters) COMP FE1880 Y - -5,192,915.040 (meters) COMP FE1880 Z - 3,690,948.777 (meters) COMP FE1880 LAPLACE CORR- 1.84 (seconds) DEFLEC99 FE1880 ELLIP HEIGHT- 51.96 (meters) (05/31/05) GPS OBS FE1880 GEOID HEIGHT- -27.52 (meters) GEOID03 FE1880 DYNAMIC HT - 79.44 (meters) 260.6 (feet) COMP FE1880 MODELED GRAV- 979,769.8 (mgal) NAVD 88 FE1880 FE1880 HORZ ORDER - FIRST FE1880 VERT ORDER - FIRST CLASS I (See Below) FE1880 ELLP ORDER - FOURTH CLASS II FE1880 FE1880.The horizontal coordinates were established by GPS observations FE1880.and adjusted by the National Geodetic Survey in May 2005. FE1880 FE1880.The orthometric height was determined by GPS observations and a FE1880.high-resolution geoid model using precise GPS observation and FE1880.processing techniques. It supersedes the leveled height previously FE1880.determined for this station. FE1880.The vertical order pertains to the first NAVD 88 superseded value. FE1880 FE1880.The X, Y, and Z were computed from the position and the ellipsoidal ht. FE1880 FE1880.The Laplace correction was computed from DEFLEC99 derived deflections. FE1880 FE1880.The ellipsoidal height was determined by GPS observations FE1880.and is referenced to NAD 83. FE1880 FE1880.The geoid height was determined by GEOID03. FE1880 FE1880.The dynamic height is computed by dividing the NAVD 88 FE1880.geopotential number by the normal gravity value computed on the FE1880.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 FE1880.degrees latitude (g = 980.6199 gals.). FE1880 FE1880.The modeled gravity was interpolated from observed gravity values. FE1880 FE1880; North East Units Scale Factor Converg. FE1880;SPC AR N - 140,870.440 584,820.369 MT 0.99993594 +1 11 12.4 FE1880;UTM 16 - 3,942,049.963 231,750.167 MT 1.00048683 -1 43 25.7 FE1880;UTM 15 - 3,942,268.331 775,410.017 MT 1.00053482 +1 46 11.5 FE1880 FE1880! - Elev Factor x Scale Factor = Combined Factor FE1880!SPC AR N - 0.99999184 x 0.99993594 = 0.99992779 FE1880!UTM 16 - 0.99999184 x 1.00048683 = 1.00047867 FE1880!UTM 15 - 0.99999184 x 1.00053482 = 1.00052666 FE1880 FE1880|---------------------------------------------------------------------| FE1880| PID Reference Object Distance Geod. Az | FE1880| dddmmss.s | FE1880| DE9691 SP 12A 2000 306.700 METERS 16128 | FE1880|---------------------------------------------------------------------| FE1880 FE1880 SUPERSEDED SURVEY CONTROL FE1880 FE1880 NAVD 88 (06/15/91) 79.470 (m) 260.73 (f) ADJUSTED 1 1 FE1880 NGVD 29 (??/??/??) 79.437 (m) 260.62 (f) ADJUSTED 1 1 FE1880 FE1880.Superseded values are not recommended for survey control. FE1880.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. FE1880.See file dsdata.txt to determine how the superseded data were derived. FE1880 FE1880_U.S. NATIONAL GRID SPATIAL ADDRESS: 16SBE3175042050(NAD 83) FE1880_MARKER: DB = BENCH MARK DISK FE1880_SETTING: 46 = COPPER-CLAD STEEL ROD W/O SLEEVE (10 FT.+) FE1880_SP_SET: 4 FEET FE1880_STAMPING: V 214 1976 FE1880_MARK LOGO: NGS FE1880_MAGNETIC: N = NO MAGNETIC MATERIAL FE1880_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL FE1880_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR FE1880+SATELLITE: SATELLITE OBSERVATIONS - May 12, 2005 FE1880 FE1880 HISTORY - Date Condition Report By FE1880 HISTORY - 1976 MONUMENTED NGS FE1880 HISTORY - 20000901 GOOD USE FE1880 HISTORY - 20030721 GOOD EMCINC FE1880 HISTORY - 20050512 GOOD USACE FE1880 FE1880 STATION DESCRIPTION FE1880 FE1880'DESCRIBED BY NATIONAL GEODETIC SURVEY 1976 FE1880'8.2 MI NE FROM WILSON. FE1880'8.2 MILES NORTHEAST ALONG THE LEVEE FROM THE CROSSING OF UNION FE1880'STREET AT WILSON, 0.2 MILE NORTHEAST OF A ROAD CROSSING LEVEE, FE1880'22 FEET SOUTH OF THE CENTER OF THE LEVEE, AND 3 FEET SOUTH OF FE1880'MILEPOST 95/96. A DISK ON THE TOP OF A COPPER COATED STEEL ROD FE1880'SET TO A DEPTH OF 4 FEET, 1 FOOT BELOW THE LEVEE, AND 1 FOOT FE1880'NORTH OF A WITNESS POST. FE1880 FE1880 STATION RECOVERY (2000) FE1880 FE1880'RECOVERY NOTE BY US ENGINEERS 2000 (JMH) FE1880'RECOVERED IN GOOD CONDITION. FE1880 FE1880 STATION RECOVERY (2003) FE1880 FE1880'RECOVERY NOTE BY EMC INCORPORATED 2003 (MG) FE1880'RECOVERED AS DESCRIBED FE1880 FE1880 STATION RECOVERY (2005) FE1880 FE1880'RECOVERY NOTE BY US ARMY CORPS OF ENGINEERS 2005 (DLB) FE1880'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = SEPTEMBER 7, 2005 FF1012 *********************************************************************** FF1012 DESIGNATION - V 215 FF1012 PID - FF1012 FF1012 STATE/COUNTY- AR/MISSISSIPPI FF1012 USGS QUAD - WILSON (1983) FF1012 FF1012 *CURRENT SURVEY CONTROL FF1012 ___________________________________________________________________ FF1012* NAD 83(1997)- 35 32 42.99896(N) 090 02 40.58949(W) ADJUSTED FF1012* NAVD 88 - 76.682 (meters) 251.58 (feet) ADJUSTED FF1012 ___________________________________________________________________ FF1012 X - -4,045.032 (meters) COMP FF1012 Y - -5,195,530.738 (meters) COMP FF1012 Z - 3,687,285.087 (meters) COMP FF1012 LAPLACE CORR- 1.60 (seconds) DEFLEC99 FF1012 ELLIP HEIGHT- 49.05 (meters) (04/05/04) GPS OBS FF1012 GEOID HEIGHT- -27.58 (meters) GEOID03 FF1012 DYNAMIC HT - 76.615 (meters) 251.36 (feet) COMP FF1012 MODELED GRAV- 979,760.4 (mgal) NAVD 88 FF1012 FF1012 HORZ ORDER - B FF1012 VERT ORDER - FIRST CLASS I FF1012 ELLP ORDER - FOURTH CLASS I FF1012 FF1012.The horizontal coordinates were established by GPS observations FF1012.and adjusted by the National Geodetic Survey in April 2004. FF1012 FF1012.The orthometric height was determined by differential leveling FF1012.and adjusted by the National Geodetic Survey in June 1991. FF1012 FF1012.The X, Y, and Z were computed from the position and the ellipsoidal ht. FF1012 FF1012.The Laplace correction was computed from DEFLEC99 derived deflections. FF1012 FF1012.The ellipsoidal height was determined by GPS observations FF1012.and is referenced to NAD 83. FF1012 FF1012.The geoid height was determined by GEOID03. FF1012 FF1012.The dynamic height is computed by dividing the NAVD 88 FF1012.geopotential number by the normal gravity value computed on the FF1012.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 FF1012.degrees latitude (g = 980.6199 gals.). FF1012 FF1012.The modeled gravity was interpolated from observed gravity values. FF1012 FF1012; North East Units Scale Factor Converg. FF1012;SPC AR N - 136,215.225 577,288.923 MT 0.99993617 +1 08 16.2 FF1012;UTM 15 - 3,937,534.116 767,921.968 MT 1.00048468 +1 43 08.9 FF1012;UTM 16 - 3,937,780.609 223,987.644 MT 1.00053892 -1 46 15.9 FF1012 FF1012! - Elev Factor x Scale Factor = Combined Factor FF1012!SPC AR N - 0.99999230 x 0.99993617 = 0.99992847 FF1012!UTM 15 - 0.99999230 x 1.00048468 = 1.00047698 FF1012!UTM 16 - 0.99999230 x 1.00053892 = 1.00053122 FF1012 FF1012 SUPERSEDED SURVEY CONTROL FF1012 FF1012 NAVD 88 (04/05/04) 76.68 (m) 251.6 (f) LEVELING 3 FF1012 NGVD 29 (??/??/??) 76.656 (m) 251.50 (f) ADJUSTED 1 1 FF1012 FF1012.Superseded values are not recommended for survey control. FF1012.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. FF1012.See file dsdata.txt to determine how the superseded data were derived. FF1012 FF1012_U.S. NATIONAL GRID SPATIAL ADDRESS: 15SYV6792237534(NAD 83) FF1012_MARKER: DB = BENCH MARK DISK FF1012_SETTING: 46 = COPPER-CLAD STEEL ROD W/O SLEEVE (10 FT.+) FF1012_SP_SET: METAL ROD WITH BASE PLATE FF1012_STAMPING: V 215 1976 FF1012_MARK LOGO: NGS FF1012_MAGNETIC: O = OTHER; SEE DESCRIPTION FF1012_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL FF1012_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR FF1012+SATELLITE: SATELLITE OBSERVATIONS - May 12, 2005 FF1012 FF1012 HISTORY - Date Condition Report By FF1012 HISTORY - 1976 MONUMENTED NGS FF1012 HISTORY - 20001101 GOOD USE FF1012 HISTORY - 20020320 GOOD USACE FF1012 HISTORY - 20050512 GOOD USACE FF1012 FF1012 STATION DESCRIPTION FF1012 FF1012'DESCRIBED BY NATIONAL GEODETIC SURVEY 1976 FF1012'1.2 MI SW FROM WILSON. FF1012'1.2 MILES SOUTHWEST ALONG THE LEVEE FROM THE CROSSING OF UNION FF1012'STREET AT WILSON, 30 FEET WEST OF THE CENTER OF LEVEE, AND 2.0 FF1012'FEET SOUTH OF MILEPOST 104/105. A DISK ON THE TOP OF A COPPER-COATED FF1012'STEEL ROD SET TO A DEPTH OF 4 FEET. 2 FEET BELOW THE LEVEE. 1 FOOT FF1012'EAST OF A WITNESS POST. FF1012 FF1012 STATION RECOVERY (2000) FF1012 FF1012'RECOVERY NOTE BY US ENGINEERS 2000 (JMH) FF1012'RECOVERED IN GOOD CONDITION. FF1012 FF1012 STATION RECOVERY (2002) FF1012 FF1012'RECOVERY NOTE BY US ARMY CORPS OF ENGINEERS 2002 (DLB) FF1012'RECOVERED IN GOOD CONDITION. FF1012 FF1012 STATION RECOVERY (2005) FF1012 FF1012'RECOVERY NOTE BY US ARMY CORPS OF ENGINEERS 2005 (DLB) FF1012'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = SEPTEMBER 7, 2005 FE1881 *********************************************************************** FE1881 HT_MOD - This is a Height Modernization Survey Station. FE1881 DESIGNATION - W 214 FE1881 PID - FE1881 FE1881 STATE/COUNTY- AR/MISSISSIPPI FE1881 USGS QUAD - NODENA (1983) FE1881 FE1881 *CURRENT SURVEY CONTROL FE1881 ___________________________________________________________________ FE1881* NAD 83(1997)- 35 34 19.27759(N) 089 57 19.34033(W) ADJUSTED FE1881* NAVD 88 - 79.21 (meters) 259.9 (feet) GPS OBS FE1881 ___________________________________________________________________ FE1881 X - 4,045.458 (meters) COMP FE1881 Y - -5,193,807.333 (meters) COMP FE1881 Z - 3,689,700.611 (meters) COMP FE1881 LAPLACE CORR- 1.93 (seconds) DEFLEC99 FE1881 ELLIP HEIGHT- 51.74 (meters) (08/22/02) GPS OBS FE1881 GEOID HEIGHT- -27.50 (meters) GEOID03 FE1881 DYNAMIC HT - 79.14 (meters) 259.6 (feet) COMP FE1881 MODELED GRAV- 979,768.7 (mgal) NAVD 88 FE1881 FE1881 HORZ ORDER - B FE1881 VERT ORDER - FIRST CLASS I (See Below) FE1881 ELLP ORDER - THIRD CLASS I FE1881 FE1881.The horizontal coordinates were established by GPS observations FE1881.and adjusted by the National Geodetic Survey in August 2002. FE1881 FE1881.The orthometric height was determined by GPS observations and a FE1881.high-resolution geoid model using precise GPS observation and FE1881.processing techniques. It supersedes the leveled height previously FE1881.determined for this station. FE1881.The vertical order pertains to the first NAVD 88 superseded value. FE1881 FE1881.The X, Y, and Z were computed from the position and the ellipsoidal ht. FE1881 FE1881.The Laplace correction was computed from DEFLEC99 derived deflections. FE1881 FE1881.The ellipsoidal height was determined by GPS observations FE1881.and is referenced to NAD 83. FE1881 FE1881.The geoid height was determined by GEOID03. FE1881 FE1881.The dynamic height is computed by dividing the NAVD 88 FE1881.geopotential number by the normal gravity value computed on the FE1881.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 FE1881.degrees latitude (g = 980.6199 gals.). FE1881 FE1881.The modeled gravity was interpolated from observed gravity values. FE1881 FE1881; North East Units Scale Factor Converg. FE1881;SPC AR N - 139,346.012 585,316.900 MT 0.99993596 +1 11 23.2 FE1881;UTM 16 - 3,940,501.440 232,168.889 MT 1.00048407 -1 43 12.9 FE1881;UTM 15 - 3,940,748.119 775,922.336 MT 1.00053830 +1 46 20.1 FE1881 FE1881! - Elev Factor x Scale Factor = Combined Factor FE1881!SPC AR N - 0.99999188 x 0.99993596 = 0.99992784 FE1881!UTM 16 - 0.99999188 x 1.00048407 = 1.00047595 FE1881!UTM 15 - 0.99999188 x 1.00053830 = 1.00053017 FE1881 FE1881 SUPERSEDED SURVEY CONTROL FE1881 FE1881 NAVD 88 (06/15/91) 79.266 (m) 260.06 (f) ADJUSTED 1 1 FE1881 NGVD 29 (??/??/??) 79.234 (m) 259.95 (f) ADJUSTED 1 1 FE1881 FE1881.Superseded values are not recommended for survey control. FE1881.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. FE1881.See file dsdata.txt to determine how the superseded data were derived. FE1881 FE1881_U.S. NATIONAL GRID SPATIAL ADDRESS: 16SBE3216940501(NAD 83) FE1881_MARKER: DB = BENCH MARK DISK FE1881_SETTING: 46 = COPPER-CLAD STEEL ROD W/O SLEEVE (10 FT.+) FE1881_SP_SET: 4 FEET FE1881_STAMPING: W 214 1976 FE1881_MARK LOGO: NGS FE1881_PROJECTION: RECESSED 8 CENTIMETERS FE1881_MAGNETIC: N = NO MAGNETIC MATERIAL FE1881_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL FE1881_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR FE1881+SATELLITE: SATELLITE OBSERVATIONS - May 12, 2005 FE1881_ROD/PIPE-DEPTH: 1.2 meters FE1881 FE1881 HISTORY - Date Condition Report By FE1881 HISTORY - 1976 MONUMENTED NGS FE1881 HISTORY - 20000901 GOOD USE FE1881 HISTORY - 20011004 GOOD 3001 FE1881 HISTORY - 20020418 GOOD EMCINC FE1881 HISTORY - 20050512 GOOD USACE FE1881 FE1881 STATION DESCRIPTION FE1881 FE1881'DESCRIBED BY NATIONAL GEODETIC SURVEY 1976 FE1881'7.3 MI NE FROM WILSON. FE1881'7.3 MILES NORTHEAST ALONG THE LEVEE FROM THE CROSSING OF UNION FE1881'STREET AT WILSON, 19 FEET WEST OF THE CENTER OF THE LEVEE, AND FE1881'2.7 FEET SOUTH OF MILEPOST 96/97. A DISK ON THE TOP OF A COPPER FE1881'COATED STEEL ROD SET TO A DEPTH OF 4 FEET, 1 FOOT BELOW THE LEVEE FE1881', AND 2 FEET SOUTH OF A WITNESS POST. FE1881 FE1881 STATION RECOVERY (2000) FE1881 FE1881'RECOVERY NOTE BY US ENGINEERS 2000 (JMH) FE1881'RECOVERED IN GOOD CONDITION. FE1881 FE1881 STATION RECOVERY (2001) FE1881 FE1881'RECOVERY NOTE BY 3001, INC 2001 (KWC) FE1881'THE STATION IS LOCATED IN MISSISSPPI COUNTY, ARKANSAS 4.76 AIR MILES FE1881'EAST OF WILSON, 5.25 FE1881'AIR MILES SOUTEAST OF GRIDER, 5.38 AIR MILES WEST OF BURLISON, TN, IN FE1881'TIPTON COUNTY FE1881' FE1881'TO REACH THE STATION FROM THE INTERSECTION OF UNION ST. AND US 61 IN FE1881'WILSON, AR GO 0.84 FE1881'MILES NORTH ON HWY 61 TO EAST CR 956. GO 3.9 MILES EAST ON CR 956 TO FE1881'THE LEVEE ROAD, GO FE1881'SOUTH ON LEVEE ROAD .90 MILES TO LEVEE MILE POST 96/97 FE1881' FE1881'THE STATION IS 2.7 FEET SOUTH OF LEVEE MILE POST 96/97, 19 FEET WEST FE1881'ON THE CENTER LINE OF FE1881'LEVEE W214 IS A BRASS DISK ON THE TOP OF A COPPER COATED STEEL ROD, FE1881'SET TO A DEPTH OF 4 FE1881'FEET, 1 FOOT BELOW THE LEVEE AND 2 FEET SOUTH OF A WITNESS POST. FE1881' FE1881' FE1881 FE1881 STATION RECOVERY (2002) FE1881 FE1881'RECOVERY NOTE BY EMC INCORPORATED 2002 (WB) FE1881'FOUND AS DESCRIBED. FE1881' FE1881 FE1881 STATION RECOVERY (2005) FE1881 FE1881'RECOVERY NOTE BY US ARMY CORPS OF ENGINEERS 2005 (DLB) FE1881'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = SEPTEMBER 7, 2005 FE1889 *********************************************************************** FE1889 DESIGNATION - X 214 FE1889 PID - FE1889 FE1889 STATE/COUNTY- AR/MISSISSIPPI FE1889 USGS QUAD - NODENA (1983) FE1889 FE1889 *CURRENT SURVEY CONTROL FE1889 ___________________________________________________________________ FE1889* NAD 83(1997)- 35 32 52.05707(N) 089 57 07.29025(W) ADJUSTED FE1889* NAVD 88 - 78.485 (meters) 257.50 (feet) ADJUSTED FE1889 ___________________________________________________________________ FE1889 LAPLACE CORR- 2.03 (seconds) DEFLEC99 FE1889 GEOID HEIGHT- -27.47 (meters) GEOID03 FE1889 DYNAMIC HT - 78.417 (meters) 257.27 (feet) COMP FE1889 MODELED GRAV- 979,766.3 (mgal) NAVD 88 FE1889 FE1889 HORZ ORDER - SECOND FE1889 VERT ORDER - FIRST CLASS I FE1889 FE1889.The horizontal coordinates were established by classical geodetic methods FE1889.and adjusted by the National Geodetic Survey in September 1999. FE1889 FE1889.The orthometric height was determined by differential leveling FE1889.and adjusted by the National Geodetic Survey in June 1991. FE1889 FE1889.The Laplace correction was computed from DEFLEC99 derived deflections. FE1889 FE1889.The geoid height was determined by GEOID03. FE1889 FE1889.The dynamic height is computed by dividing the NAVD 88 FE1889.geopotential number by the normal gravity value computed on the FE1889.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 FE1889.degrees latitude (g = 980.6199 gals.). FE1889 FE1889.The modeled gravity was interpolated from observed gravity values. FE1889 FE1889; North East Units Scale Factor Converg. FE1889;SPC AR N - 136,664.961 585,676.141 MT 0.99993614 +1 11 30.2 FE1889;SPC TN - 141,977.482 241,759.114 MT 0.99996081 -2 18 49.2 FE1889;SPC TN - 465,804.46 793,171.36 sFT 0.99996081 -2 18 49.2 FE1889;UTM 16 - 3,937,804.135 232,391.703 MT 1.00048260 -1 43 02.2 FE1889;UTM 15 - 3,938,069.239 776,309.023 MT 1.00054094 +1 46 23.4 FE1889 FE1889! - Elev Factor x Scale Factor = Combined Factor FE1889!SPC AR N - 0.99999199 x 0.99993614 = 0.99992813 FE1889!SPC TN - 0.99999199 x 0.99996081 = 0.99995280 FE1889!UTM 16 - 0.99999199 x 1.00048260 = 1.00047459 FE1889!UTM 15 - 0.99999199 x 1.00054094 = 1.00053293 FE1889 FE1889 SUPERSEDED SURVEY CONTROL FE1889 FE1889 NAD 83(1997)- 35 32 52.05726(N) 089 57 07.29005(W) AD( ) 2 FE1889 NAD 83(1986)- 35 32 52.06659(N) 089 57 07.28792(W) AD( ) 2 FE1889 NAD 27 - 35 32 51.77488(N) 089 57 06.97436(W) AD( ) 2 FE1889 NGVD 29 (??/??/??) 78.455 (m) 257.40 (f) ADJUSTED 1 1 FE1889 FE1889.Superseded values are not recommended for survey control. FE1889.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. FE1889.See file dsdata.txt to determine how the superseded data were derived. FE1889 FE1889_U.S. NATIONAL GRID SPATIAL ADDRESS: 16SBE3239237804(NAD 83) FE1889_MARKER: DB = BENCH MARK DISK FE1889_SETTING: 46 = COPPER-CLAD STEEL ROD W/O SLEEVE (10 FT.+) FE1889_SP_SET: 4 FEET FE1889_STAMPING: X 214 1976 FE1889_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL FE1889_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR FE1889+SATELLITE: SATELLITE OBSERVATIONS - May 12, 2005 FE1889 FE1889 HISTORY - Date Condition Report By FE1889 HISTORY - 1976 MONUMENTED NGS FE1889 HISTORY - 1979 GOOD NGS FE1889 HISTORY - 1987 GOOD USPSQD FE1889 HISTORY - 20020320 GOOD USACE FE1889 HISTORY - 20050512 GOOD USACE FE1889 FE1889 STATION DESCRIPTION FE1889 FE1889'DESCRIBED BY NATIONAL GEODETIC SURVEY 1976 FE1889'5.3 MI NE FROM WILSON. FE1889'5.3 MILES NORTHEAST ALONG THE LEVEE FROM THE CROSSING OF UNION FE1889'STREET AT WILSON, 0.1 MILE SOUTHWEST OF A SPUR LEVEE AND S SHARP FE1889'CURVE IN LEVEE, 21 FEET NORTH OF CENTER OF LEVEE, AND 2.0 FEET FE1889'EAST OF MILEPOST 98/99. A DISK ON THE TOP OF A COPPER COATED FE1889'STEEL ROD SET TO A DEPTH OF 4 FEET, 2 FEET BELOW THE LEVEE, AND FE1889'2 FEET WEST OF A WITNESS POST. FE1889 FE1889 STATION RECOVERY (1979) FE1889 FE1889'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1979 (LHW) FE1889'THE STATION IS LOCATED ABOUT 16.9 KM SOUTH OF OSCEOLA, 8.37 KM FE1889'EAST-SOUTHEAST OF WILSON AND ATOP THE WEST LEVEE OF THE FE1889'MISSISSIPPI RIVER. PERMISSION WAS OBTAINED FROM MR.B.B. FAIR, FE1889'CHIEF ENGINEER, ST. FRANCIS LEVEE DISTRICT. P.O. BOX 308, WEST FE1889'MEMPHIS, AR. 72301. TELEPHONE 501-735-1062. FE1889' FE1889'TO REACH THE STATION FROM THE POST OFFICE IN WILSON, GO EAST FOR FE1889'0.16 KM (0.1 MI) TO U.S. HIGHWAY 61. TURN LEFT AND GO NORTH ON FE1889'U.S. HIGHWAY 61 FOR 0.24 KM (0.2 MI) TO A CROSSROAD. TURN RIGHT FE1889'AND GO EAST ON A PAVED ROAD FOR 1.29 KM (0.8 MI) TO THE END OF FE1889'PAVEMENT AND A GRAVEL SIDE ROAD LEFT. TURN LEFT AND GO NORTHERLY FE1889'ALONG THE WEST SIDE OF A LEVEE FOR 0.56 KM (0.35 MI) TO THE TOP FE1889'OF A LEVEE. TURN LEFT, THROUGH A GATE AND ACROSS A CATTLEGUARD, FE1889'AND GO NORTHEASTERLY ATOP THE LEVEE FOR 8.45 KM (5.25 MI) TO FE1889'MILEPOST 98/99 AND THE STATION ON THE LEFT. FE1889' FE1889'THE STATION IS A STANDARD NGS BENCH MARK DISK FE1889'STAMPED---X 214 1976---, FE1889'CRIMPED ATOP A METAL ROD ENCASED IN A 4-INCH PVC PIPE SURROUNDED FE1889'BY CONCRETE FLUSH WITH THE GROUND. FE1889'IT IS LOCATED FE1889'5.5 METERS NORTHWEST FROM THE CENTER OF A LEVEE ROAD, FE1889'0.6 METER SOUTHEAST FROM MILEPOST 98/99 AND FE1889'0.3 METER SOUTHEAST FROM A METAL WITNESS POST. FE1889' FE1889'HEIGHT OF LIGHT SHOWN ABOVE THE MARK WAS 1.1 METERS. FE1889 FE1889 STATION RECOVERY (1987) FE1889 FE1889'RECOVERY NOTE BY US POWER SQUADRON 1987 (JBP) FE1889'RECOVERED IN GOOD CONDITION. FE1889 FE1889 STATION RECOVERY (2002) FE1889 FE1889'RECOVERY NOTE BY US ARMY CORPS OF ENGINEERS 2002 (DLB) FE1889'RECOVERED IN GOOD CONDITION. FE1889 FE1889 STATION RECOVERY (2005) FE1889 FE1889'RECOVERY NOTE BY US ARMY CORPS OF ENGINEERS 2005 (DLB) FE1889'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = SEPTEMBER 7, 2005 FE1890 *********************************************************************** FE1890 DESIGNATION - Y 214 FE1890 PID - FE1890 FE1890 STATE/COUNTY- AR/MISSISSIPPI FE1890 USGS QUAD - NODENA (1983) FE1890 FE1890 *CURRENT SURVEY CONTROL FE1890 ___________________________________________________________________ FE1890* NAD 83(1997)- 35 33 18.98575(N) 089 58 01.82624(W) ADJUSTED FE1890* NAVD 88 - 77.894 (meters) 255.56 (feet) ADJUSTED FE1890 ___________________________________________________________________ FE1890 X - 2,976.269 (meters) COMP FE1890 Y - -5,194,887.671 (meters) COMP FE1890 Z - 3,688,188.225 (meters) COMP FE1890 LAPLACE CORR- 1.95 (seconds) DEFLEC99 FE1890 ELLIP HEIGHT- 50.36 (meters) (04/05/04) GPS OBS FE1890 GEOID HEIGHT- -27.50 (meters) GEOID03 FE1890 DYNAMIC HT - 77.826 (meters) 255.33 (feet) COMP FE1890 MODELED GRAV- 979,766.4 (mgal) NAVD 88 FE1890 FE1890 HORZ ORDER - B FE1890 VERT ORDER - FIRST CLASS I FE1890 ELLP ORDER - FOURTH CLASS I FE1890 FE1890.The horizontal coordinates were established by GPS observations FE1890.and adjusted by the National Geodetic Survey in April 2004. FE1890 FE1890.The orthometric height was determined by differential leveling FE1890.and adjusted by the National Geodetic Survey in June 1991. FE1890 FE1890.The X, Y, and Z were computed from the position and the ellipsoidal ht. FE1890 FE1890.The Laplace correction was computed from DEFLEC99 derived deflections. FE1890 FE1890.The ellipsoidal height was determined by GPS observations FE1890.and is referenced to NAD 83. FE1890 FE1890.The geoid height was determined by GEOID03. FE1890 FE1890.The dynamic height is computed by dividing the NAVD 88 FE1890.geopotential number by the normal gravity value computed on the FE1890.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 FE1890.degrees latitude (g = 980.6199 gals.). FE1890 FE1890.The modeled gravity was interpolated from observed gravity values. FE1890 FE1890; North East Units Scale Factor Converg. FE1890;SPC AR N - 137,466.202 584,285.757 MT 0.99993606 +1 10 58.4 FE1890;UTM 16 - 3,938,675.389 231,043.033 MT 1.00049152 -1 43 35.1 FE1890;UTM 15 - 3,938,856.798 774,909.738 MT 1.00053143 +1 45 52.8 FE1890 FE1890! - Elev Factor x Scale Factor = Combined Factor FE1890!SPC AR N - 0.99999210 x 0.99993606 = 0.99992816 FE1890!UTM 16 - 0.99999210 x 1.00049152 = 1.00048361 FE1890!UTM 15 - 0.99999210 x 1.00053143 = 1.00052352 FE1890 FE1890 SUPERSEDED SURVEY CONTROL FE1890 FE1890 NAVD 88 (04/05/04) 77.89 (m) 255.5 (f) LEVELING 3 FE1890 NGVD 29 (??/??/??) 77.864 (m) 255.46 (f) ADJUSTED 1 1 FE1890 FE1890.Superseded values are not recommended for survey control. FE1890.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. FE1890.See file dsdata.txt to determine how the superseded data were derived. FE1890 FE1890_U.S. NATIONAL GRID SPATIAL ADDRESS: 16SBE3104338675(NAD 83) FE1890_MARKER: DB = BENCH MARK DISK FE1890_SETTING: 46 = COPPER-CLAD STEEL ROD W/O SLEEVE (10 FT.+) FE1890_SP_SET: 4 FEET FE1890_STAMPING: Y 214 1976 FE1890_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL FE1890_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR FE1890+SATELLITE: SATELLITE OBSERVATIONS - May 12, 2005 FE1890 FE1890 HISTORY - Date Condition Report By FE1890 HISTORY - 1976 MONUMENTED NGS FE1890 HISTORY - 1987 GOOD USPSQD FE1890 HISTORY - 20020320 GOOD USACE FE1890 HISTORY - 20050512 GOOD USACE FE1890 FE1890 STATION DESCRIPTION FE1890 FE1890'DESCRIBED BY NATIONAL GEODETIC SURVEY 1976 FE1890'4.3 MI NE FROM WILSON. FE1890'4.3 MILES NORTHEAST ALONG THE LEVEE FROM THE CROSSING OF UNION FE1890'STREET AT WILSON, 0.2 MILE SOUTH OF A ROAD CROSSING LEVEE, AND FE1890'2 FEET SOUTH OF MILEPOST 99/100. A DISK ON THE TOP OF A COPPER FE1890'COATED STEEL ROD SET TO A DEPTH OF 4 FEET, 1 FOOT BELOW THE LEVEE, FE1890'AND 2 FEET NORTH OF A WITNESS POST. FE1890 FE1890 STATION RECOVERY (1987) FE1890 FE1890'RECOVERY NOTE BY US POWER SQUADRON 1987 (JBP) FE1890'RECOVERED IN GOOD CONDITION. FE1890 FE1890 STATION RECOVERY (2002) FE1890 FE1890'RECOVERY NOTE BY US ARMY CORPS OF ENGINEERS 2002 (DLB) FE1890'RECOVERED IN GOOD CONDITION. FE1890 FE1890 STATION RECOVERY (2005) FE1890 FE1890'RECOVERY NOTE BY US ARMY CORPS OF ENGINEERS 2005 (DLB) FE1890'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = SEPTEMBER 7, 2005 FE1891 *********************************************************************** FE1891 HT_MOD - This is a Height Modernization Survey Station. FE1891 DESIGNATION - Z 214 FE1891 PID - FE1891 FE1891 STATE/COUNTY- AR/MISSISSIPPI FE1891 USGS QUAD - NODENA (1983) FE1891 FE1891 *CURRENT SURVEY CONTROL FE1891 ___________________________________________________________________ FE1891* NAD 83(1997)- 35 33 49.48099(N) 089 58 53.08121(W) ADJUSTED FE1891* NAVD 88 - 77.70 (meters) 254.9 (feet) GPS OBS FE1891 ___________________________________________________________________ FE1891 X - 1,685.208 (meters) COMP FE1891 Y - -5,194,341.513 (meters) COMP FE1891 Z - 3,688,952.697 (meters) COMP FE1891 LAPLACE CORR- 1.82 (seconds) DEFLEC99 FE1891 ELLIP HEIGHT- 50.16 (meters) (05/31/05) GPS OBS FE1891 GEOID HEIGHT- -27.52 (meters) GEOID03 FE1891 DYNAMIC HT - 77.64 (meters) 254.7 (feet) COMP FE1891 MODELED GRAV- 979,766.4 (mgal) NAVD 88 FE1891 FE1891 HORZ ORDER - FIRST FE1891 VERT ORDER - FIRST CLASS I (See Below) FE1891 ELLP ORDER - FOURTH CLASS II FE1891 FE1891.The horizontal coordinates were established by GPS observations FE1891.and adjusted by the National Geodetic Survey in May 2005. FE1891 FE1891.The orthometric height was determined by GPS observations and a FE1891.high-resolution geoid model using precise GPS observation and FE1891.processing techniques. It supersedes the leveled height previously FE1891.determined for this station. FE1891.The vertical order pertains to the first NAVD 88 superseded value. FE1891 FE1891.The X, Y, and Z were computed from the position and the ellipsoidal ht. FE1891 FE1891.The Laplace correction was computed from DEFLEC99 derived deflections. FE1891 FE1891.The ellipsoidal height was determined by GPS observations FE1891.and is referenced to NAD 83. FE1891 FE1891.The geoid height was determined by GEOID03. FE1891 FE1891.The dynamic height is computed by dividing the NAVD 88 FE1891.geopotential number by the normal gravity value computed on the FE1891.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 FE1891.degrees latitude (g = 980.6199 gals.). FE1891 FE1891.The modeled gravity was interpolated from observed gravity values. FE1891 FE1891; North East Units Scale Factor Converg. FE1891;SPC AR N - 138,379.244 582,975.974 MT 0.99993600 +1 10 28.6 FE1891;UTM 16 - 3,939,654.284 229,780.577 MT 1.00049991 -1 44 06.2 FE1891;UTM 15 - 3,939,757.022 773,589.970 MT 1.00052251 +1 45 24.2 FE1891 FE1891! - Elev Factor x Scale Factor = Combined Factor FE1891!SPC AR N - 0.99999213 x 0.99993600 = 0.99992813 FE1891!UTM 16 - 0.99999213 x 1.00049991 = 1.00049203 FE1891!UTM 15 - 0.99999213 x 1.00052251 = 1.00051463 FE1891 FE1891 SUPERSEDED SURVEY CONTROL FE1891 FE1891 NAVD 88 (06/15/91) 77.675 (m) 254.84 (f) ADJUSTED 1 1 FE1891 NGVD 29 (??/??/??) 77.646 (m) 254.74 (f) ADJUSTED 1 1 FE1891 FE1891.Superseded values are not recommended for survey control. FE1891.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. FE1891.See file dsdata.txt to determine how the superseded data were derived. FE1891 FE1891_U.S. NATIONAL GRID SPATIAL ADDRESS: 16SBE2978139654(NAD 83) FE1891_MARKER: DB = BENCH MARK DISK FE1891_SETTING: 46 = COPPER-CLAD STEEL ROD W/O SLEEVE (10 FT.+) FE1891_SP_SET: 4 FEET FE1891_STAMPING: Z 214 1976 FE1891_MAGNETIC: N = NO MAGNETIC MATERIAL FE1891_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL FE1891_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR FE1891+SATELLITE: SATELLITE OBSERVATIONS - May 12, 2005 FE1891 FE1891 HISTORY - Date Condition Report By FE1891 HISTORY - 1976 MONUMENTED NGS FE1891 HISTORY - 1987 GOOD USPSQD FE1891 HISTORY - 20020726 GOOD USACE FE1891 HISTORY - 20030721 GOOD EMCINC FE1891 HISTORY - 20050512 GOOD USACE FE1891 FE1891 STATION DESCRIPTION FE1891 FE1891'DESCRIBED BY NATIONAL GEODETIC SURVEY 1976 FE1891'3.3 MI NE FROM WILSON. FE1891'3.3 MILES NORTHEAST ALONG THE LEVEE FROM THE CROSSING OF UNION FE1891'STREET AT WILSON, 19 FEET NORTHEAST OF THE CENTER OF THE LEVEE, FE1891'AND 2.0 FEET SOUTHEAST OF MILEPOST 100/101. A DISK ON THE TOP OF FE1891'A COPPER COATED STEEL ROD SET TO A DEPTH OF 4 FEET, 2 FEET BELOW FE1891'THE LEVEE, AND 3 FEET SW OF A WITNESS POST. FE1891 FE1891 STATION RECOVERY (1987) FE1891 FE1891'RECOVERY NOTE BY US POWER SQUADRON 1987 (JBP) FE1891'RECOVERED IN GOOD CONDITION. FE1891 FE1891 STATION RECOVERY (2002) FE1891 FE1891'RECOVERY NOTE BY US ARMY CORPS OF ENGINEERS 2002 (DLB) FE1891'RECOVERED IN GOOD CONDITION. FE1891 FE1891 STATION RECOVERY (2003) FE1891 FE1891'RECOVERY NOTE BY EMC INCORPORATED 2003 (MG) FE1891'RECOVERED AS DESCRIBED FE1891 FE1891 STATION RECOVERY (2005) FE1891 FE1891'RECOVERY NOTE BY US ARMY CORPS OF ENGINEERS 2005 (DLB) FE1891'RECOVERED IN GOOD CONDITION.