1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 DE2488 *********************************************************************** DE2488 DESIGNATION - AKGPS 34 DE2488 PID - DE2488 DE2488 STATE/COUNTY- SC/ORANGEBURG DE2488 USGS QUAD - SALLEY (1988) DE2488 DE2488 *CURRENT SURVEY CONTROL DE2488 ___________________________________________________________________ DE2488* NAD 83(1986)- 33 34 02.63815(N) 081 16 25.83522(W) ADJUSTED DE2488* NAVD 88 - 108.47 (meters) 355.9 (feet) GPS OBS DE2488 ___________________________________________________________________ DE2488 LAPLACE CORR- -1.98 (seconds) DEFLEC99 DE2488 GEOID HEIGHT- -31.23 (meters) GEOID99 DE2488 DE2488 HORZ ORDER - FIRST DE2488 DE2488.The North Carolina/South Carolina HARNS have been completed but, DE2488.due to contractual restrictions, coordinates for these stations DE2488.will NOT be published in the near future. In the interim, the DE2488.published coordinates in North and South Carolina will not be DE2488.consistent with the Continuously Operating Reference Stations DE2488.(CORS). The HARN coordinates for these stations are available DE2488.upon request. Contact Gary Thompson(919-733-3836), or Lewis DE2488.Lapine(803-896-7700). DE2488. DE2488.In addition, the published North and South Carolina positions DE2488.(NAD 83 (1986)) are NOT consistent with those determined in DE2488.adjacent state readjustments. The discontinuity between stations DE2488.located in North or South Carolina and those in adjacent states DE2488.which have been adjusted to the HARN may be as much as 5 DE2488.decimeters. This will result in a significant loss of accuracy DE2488.over lines crossing such state borders. DE2488 DE2488 DE2488.The horizontal coordinates were established by GPS observations DE2488.and adjusted by the SOUTH CAROLINA GEODETIC SURVEY in November 2002. DE2488 DE2488.The orthometric height was determined by GPS observations and a DE2488.high-resolution geoid model using precise GPS observation and DE2488.processing techniques. DE2488 DE2488.The Laplace correction was computed from DEFLEC99 derived deflections. DE2488 DE2488.The geoid height was determined by GEOID99. DE2488 DE2488; North East Units Scale Converg. DE2488;SPC SC - 192,334.996 584,178.775 MT 0.99979523 -0 09 06.5 DE2488;SPC SC - 631,020.33 1,916,597.03 iFT 0.99979523 -0 09 06.5 DE2488;UTM 17 - 3,714,225.360 474,583.671 MT 0.99960796 -0 09 05.1 DE2488 DE2488 SUPERSEDED SURVEY CONTROL DE2488 DE2488 NAD 83(1986)- 33 34 02.63815(N) 081 16 25.83522(W) AD( ) 2 DE2488 NGVD 29 - 108.7 (m) 357. (f) GPS OBS DE2488 DE2488.Superseded values are not recommended for survey control. DE2488.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DE2488.See file dsdata.txt to determine how the superseded data were derived. DE2488 DE2488_U.S. NATIONAL GRID SPATIAL ADDRESS: 17SMT7458414225(NAD 83) DE2488_MARKER: P = PIPE CAP DE2488_SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND DE2488_STAMPING: AKGPS 34 1988 DE2488_MARK LOGO: SC-003 DE2488_MAGNETIC: M = MARKER EQUIPPED WITH BAR MAGNET DE2488_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DE2488_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DE2488+SATELLITE: SATELLITE OBSERVATIONS - November 20, 2000 DE2488 DE2488 HISTORY - Date Condition Report By DE2488 HISTORY - 1988 MONUMENTED LOCSUR DE2488 HISTORY - 1988 GOOD LOCSUR DE2488 HISTORY - 19920921 GOOD SCGS DE2488 HISTORY - 20001120 GOOD SCGS DE2488 DE2488 STATION DESCRIPTION DE2488 DE2488'DESCRIBED BY LOCAL SURVEYOR (INDIVIDUAL OR FIRM) 1988 (CTM) DE2488'THE STATION IS LOCATED ABOUT 2.9 KM (1.8 MI) EAST DE2488'OF SALLEY IN ORANGEBURG COUNTY, SC. DE2488' DE2488'TO REACH STATION FROM INTERSECTION OF S.C. 394 AND DE2488'S.C. 39 IN SALLEY, GO EAST ON S.C. 394 FOR 1.6 KM DE2488'(1.0 MI) TO THE COUNTY LINE, CONTINUE EAST IN DE2488'ORANGEBURG COUNTY ON S.C. 394 FOR 1.2 KM (0.75 MI) DE2488'TO STATION ON RIGHT, 41.1 METERS (135 FEET) SOUTHEAST DE2488'OF A FENCE CORNER IN THE NORTHWEST QUADRANT OF DE2488'INTERSECTION OF DRIVE AND S.C. 394, 32.6 METERS DE2488'(107 FEET) SOUTHEAST OF CULVERT UNDER DRIVE ACROSS DE2488'ROAD, 6.2 METERS (20.5 FEET) NORTH OF FENCE ON SOUTH DE2488'SIDE OF ROAD, 5.2 METERS (17 FEET) SOUTH OF CENTER DE2488'OF S.C. 394, 4.3 METERS (14.1 FEET) NORTH OF WITNESS POST. DE2488' DE2488'THE STATION IS A STANDARD SC-003 DISK STAMPED---AKGPS 34 1988---AND DE2488'IS SET FLUSH WITH GROUND SURFACE, MONUMENT IS A BERNSTEN DE2488'A-2-BR-30 ENCASED IN PVC PIPE. DE2488 DE2488 STATION RECOVERY (1988) DE2488 DE2488'RECOVERY NOTE BY LOCAL SURVEYOR (INDIVIDUAL OR FIRM) 1988 DE2488'RECOVERED IN GOOD CONDITION. DE2488 DE2488 STATION RECOVERY (1992) DE2488 DE2488'RECOVERY NOTE BY SOUTH CAROLINA GEODETIC SURVEY 1992 DE2488'RECOVERED IN GOOD CONDITION. DE2488 DE2488 STATION RECOVERY (2000) DE2488 DE2488'RECOVERY NOTE BY SOUTH CAROLINA GEODETIC SURVEY 2000 (DDW) DE2488'STATION IS LOCATED 0.9 MILE (1.4 KM) WEST OF LIVINGSTON, 24.7 MILES DE2488'(39.7 KM) WEST NORTHWEST OF ORANGEBURG. OWNERSHIP--SCDOT, DIRECTOR OF DE2488'PRECONSTRUCTION, P.O. BOX 191, COLUMBIA, SC 29202, PHONE DE2488'803-737-1350. TO REACH THE STATION FROM THE JUNCTION OF STATE DE2488'HIGHWAYS 39 AND 394 IN SALLEY, GO EAST ON HIGHWAY 394 FOR 1.75 MILES DE2488'(2.82 KM) TO THE STATION ON THE RIGHT. STATION IS A PIPE MARK WITH DE2488'CAP FLUSH WITH THE GROUND AND 0.5 FOOT (15.2 CM) BELOW THE HIGHWAY, DE2488'17.7 FEET (5.4 M) SOUTH OF THE CENTER OF THE ROAD, 184.0 FEET (56.1 M) DE2488'WEST OF A POWER POLE NUMBER 472017 WITH A SCGS REFERENCE WASHER DE2488'ATTACHED, 142.3 FEET (43.4 M) EAST OF A POWER POLE NUMBER 472018 WITH DE2488'A SCGS REFERENCE WASHER ATTACHED, 13.3 FEET (4.1 M) NORTH OF A WITNESS DE2488'POST. RECOVERED BY R.P. MCKEOWN. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 DE1714 *********************************************************************** DE1714 DESIGNATION - EBENEZER AZ MK DE1714 PID - DE1714 DE1714 STATE/COUNTY- SC/ORANGEBURG DE1714 USGS QUAD - POND BRANCH (1986) DE1714 DE1714 *CURRENT SURVEY CONTROL DE1714 ___________________________________________________________________ DE1714* NAD 83(1986)- 33 39 07.29409(N) 081 11 06.07648(W) ADJUSTED DE1714* NAVD 88 - 72.64 (meters) 238.3 (feet) GPS OBS DE1714 ___________________________________________________________________ DE1714 LAPLACE CORR- -1.56 (seconds) DEFLEC99 DE1714 GEOID HEIGHT- -31.18 (meters) GEOID99 DE1714 DE1714 HORZ ORDER - FIRST DE1714 DE1714.The North Carolina/South Carolina HARNS have been completed but, DE1714.due to contractual restrictions, coordinates for these stations DE1714.will NOT be published in the near future. In the interim, the DE1714.published coordinates in North and South Carolina will not be DE1714.consistent with the Continuously Operating Reference Stations DE1714.(CORS). The HARN coordinates for these stations are available DE1714.upon request. Contact Gary Thompson(919-733-3836), or Lewis DE1714.Lapine(803-896-7700). DE1714. DE1714.In addition, the published North and South Carolina positions DE1714.(NAD 83 (1986)) are NOT consistent with those determined in DE1714.adjacent state readjustments. The discontinuity between stations DE1714.located in North or South Carolina and those in adjacent states DE1714.which have been adjusted to the HARN may be as much as 5 DE1714.decimeters. This will result in a significant loss of accuracy DE1714.over lines crossing such state borders. DE1714 DE1714 DE1714.The horizontal coordinates were established by GPS observations DE1714.and adjusted by the SOUTH CAROLINA GEODETIC SURVEY in November 2002. DE1714 DE1714.The orthometric height was determined by GPS observations and a DE1714.high-resolution geoid model using precise GPS observation and DE1714.processing techniques. DE1714 DE1714.The Laplace correction was computed from DEFLEC99 derived deflections. DE1714 DE1714.The geoid height was determined by GEOID99. DE1714 DE1714; North East Units Scale Converg. DE1714;SPC SC - 201,701.140 592,441.019 MT 0.99979370 -0 06 09.3 DE1714;SPC SC - 661,749.15 1,943,704.13 iFT 0.99979370 -0 06 09.3 DE1714;UTM 17 - 3,723,589.767 482,844.323 MT 0.99960363 -0 06 09.1 DE1714 DE1714: Primary Azimuth Mark Grid Az DE1714:SPC SC - EBENEZER 025 38 02.0 DE1714:UTM 17 - EBENEZER 025 38 01.8 DE1714 DE1714|---------------------------------------------------------------------| DE1714| PID Reference Object Distance Geod. Az | DE1714| dddmmss.s | DE1714| DE1713 EBENEZER APPROX. 1.0 KM 0253152.7 | DE1714|---------------------------------------------------------------------| DE1714 DE1714 SUPERSEDED SURVEY CONTROL DE1714 DE1714 NAD 83(1986)- 33 39 07.29636(N) 081 11 06.07622(W) AD( ) 2 DE1714 NGVD 29 - 73.0 (m) 240. (f) VERT ANG DE1714 DE1714.Superseded values are not recommended for survey control. DE1714.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DE1714.See file dsdata.txt to determine how the superseded data were derived. DE1714 DE1714_U.S. NATIONAL GRID SPATIAL ADDRESS: 17SMT8284423590(NAD 83) DE1714_MARKER: DZ = AZIMUTH MARK DISK DE1714_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT DE1714_STAMPING: EBENEZER 1985 DE1714_MARK LOGO: NGS DE1714_MAGNETIC: M = MARKER EQUIPPED WITH BAR MAGNET DE1714_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO DE1714+STABILITY: SURFACE MOTION DE1714_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DE1714+SATELLITE: SATELLITE OBSERVATIONS - November 20, 2000 DE1714 DE1714 HISTORY - Date Condition Report By DE1714 HISTORY - 1985 MONUMENTED SCGS DE1714 HISTORY - 20001120 GOOD SCGS DE1714 DE1714 STATION DESCRIPTION DE1714 DE1714'DESCRIBED BY SOUTH CAROLINA GEODETIC SURVEY 1985 (DDW) DE1714'THE STATION IS LOCATED ABOUT 13.7 KM (8.5 MI) DE1714'SOUTHEAST OF PELION, DE1714'7.2 KM (4.5 MI) EAST-SOUTHEAST OF WOODFORD, DE1714'0.15 KM (0.1 MI) SOUTHEAST OF THE JUNCTION OF THE DE1714'ORANGEBURG-LEXINGTON-AIKEN COUNTY LINES, ON THE RIGHT-OF-WAY OF DE1714'STATE HIGHWAY 3, AT THE NORTHEAST END OF THE BRIDGE OVER THE NORTH DE1714'EDISTO RIVER. DE1714'OWNERSHIP--SOUTH CAROLINA DEPARTMENT OF HIGHWAYS. DE1714' DE1714'TO REACH THE STATION FROM THE JUNCTION OF US HIGHWAY 178 AND STATE DE1714'HIGHWAY 3, GO SOUTHWEST FOR 0.95 KM (0.6 MI) ON HIGHWAY 3 TO THE DE1714'BRIDGE AND THE STATION ON THE LEFT. DE1714' DE1714'THE STATION IS A STANDARD NGS DISK DE1714'STAMPED---EBENEZER 1985---, DE1714'SET INTO THE TOP OF A ROUND CONCRETE MONUMENT DE1714'30 CM IN DIAMETER PROJECTING 10 CM ABOVE GROUND. LOCATED DE1714'4.5 METERS (14.8 FT) SOUTHEAST FROM THE HIGHWAY CENTER, DE1714'0.7 METERS (2.3 FT) NORTHEAST FROM THE NORTHEAST END OF THE BRIDGE DE1714'RAILING, DE1714'0.5 METERS (1.6 FT) SOUTHWEST FROM A FIBERGLASS WITNESS POST, DE1714'0.3 METERS (1.0 FT) SOUTHEAST FROM A CURVED CURB. DE1714'THE UNDERGROUND MARK IS A STANDARD NGS DISK DE1714'STAMPED---EBENEZER 1985---, DE1714'SET INTO AN IRREGULAR MASS OF CONCRETE 1.2 METERS BELOW THE SURFACE. DE1714' DE1714'NO REFERENCE MARKS WERE ESTABLISHED FOR THIS STATION. DE1714 DE1714 STATION RECOVERY (2000) DE1714 DE1714'RECOVERY NOTE BY SOUTH CAROLINA GEODETIC SURVEY 2000 (DDW) DE1714'STATION IS LOCATED 4.5 MILES (7.2 KM) WEST OF WOODFORD, 22.1 MILES DE1714'(35.6 KM) NORTHWEST OF ORANGEBURG. OWNERSHIP--SCDOT, DIRECTOR OF DE1714'PRECONSTRUCTION, P.O. BOX 191, COLUMBIA, SC 29202, PHONE DE1714'803-737-1350. TO REACH THE STATION FROM THE JUNCTION OF STATE HIGHWAY DE1714'3 AND U.S. HIGHWAY 178, 3.9 MILES (6.3 KM) WEST OF WOODFORD, GO DE1714'SOUTHWEST ON HIGHWAY 3 FOR 0.55 MILE (0.89 KM) TO THE STATION AT THE DE1714'EAST CORNER OF A BRIDGE OVER THE NORTH EDISTO RIVER. STATION IS A DE1714'CONCRETE POST PROJECTING 0.3 FOOT (9.1 CM) AND LEVEL WITH THE HIGHWAY, DE1714'15.1 FEET (4.6 M) SOUTHEAST OF THE CENTER OF THE HIGHWAY, 3.0 FEET DE1714'(0.9 M) NORTH OF THE EAST CORNER OF THE BRIDGE ABUTMENT, 2.1 FEET (0.6 DE1714'M) NORTHEAST OF THE NORTHEAST END OF THE CONCRETE BRIDGE RAIL, 1.6 DE1714'FEET (0.5 M) SOUTHWEST OF A WITNESS POST. NOTE-STATION IS DE1714'INTERVISIBLE WITH HORIZONTAL STATION EBENEZER. RECOVERED BY R.P. DE1714'MCKEOWN.