1 National Geodetic Survey, Retrieval Date = AUGUST 1, 2005 ED3488 *********************************************************************** ED3488 DESIGNATION - 37 039 ED3488 PID - ED3488 ED3488 STATE/COUNTY- SC/OCONEE ED3488 USGS QUAD - SALEM (1980) ED3488 ED3488 *CURRENT SURVEY CONTROL ED3488 ___________________________________________________________________ ED3488* NAD 83(2001)- 34 54 48.37526(N) 082 56 11.14601(W) ADJUSTED ED3488* NAVD 88 - 307.903 (meters) 1010.18 (feet) ADJUSTED ED3488 ___________________________________________________________________ ED3488 X - 643,892.828 (meters) COMP ED3488 Y - -5,196,415.568 (meters) COMP ED3488 Z - 3,630,154.846 (meters) COMP ED3488 LAPLACE CORR- -4.00 (seconds) DEFLEC99 ED3488 ELLIP HEIGHT- 277.09 (meters) (12/20/99) GPS OBS ED3488 GEOID HEIGHT- -30.80 (meters) GEOID03 ED3488 DYNAMIC HT - 307.581 (meters) 1009.12 (feet) COMP ED3488 MODELED GRAV- 979,583.0 (mgal) NAVD 88 ED3488 ED3488 HORZ ORDER - FIRST ED3488 VERT ORDER - FIRST CLASS II ED3488 ELLP ORDER - FOURTH CLASS I ED3488 ED3488 ED3488.The horizontal coordinates were established by GPS observations ED3488.and adjusted by the National Geodetic Survey in March 2004. ED3488 ED3488.The orthometric height was determined by differential leveling ED3488.and adjusted by the National Geodetic Survey in August 1993. ED3488 ED3488.The X, Y, and Z were computed from the position and the ellipsoidal ht. ED3488 ED3488.The Laplace correction was computed from DEFLEC99 derived deflections. ED3488 ED3488.The ellipsoidal height was determined by GPS observations ED3488.and is referenced to NAD 83. ED3488 ED3488.The geoid height was determined by GEOID03. ED3488 ED3488.The dynamic height is computed by dividing the NAVD 88 ED3488.geopotential number by the normal gravity value computed on the ED3488.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 ED3488.degrees latitude (g = 980.6199 gals.). ED3488 ED3488.The modeled gravity was interpolated from observed gravity values. ED3488 ED3488; North East Units Scale Factor Converg. ED3488;SPC SC - 343,250.831 432,646.082 MT 1.00002946 -1 04 24.8 ED3488;SPC SC - 1,126,151.02 1,419,442.53 iFT 1.00002946 -1 04 24.8 ED3488;UTM 17 - 3,865,154.994 323,100.012 MT 0.99998570 -1 06 30.9 ED3488 ED3488! - Elev Factor x Scale Factor = Combined Factor ED3488!SPC SC - 0.99995651 x 1.00002946 = 0.99998597 ED3488!UTM 17 - 0.99995651 x 0.99998570 = 0.99994221 ED3488 ED3488 SUPERSEDED SURVEY CONTROL ED3488 ED3488 NAD 83(1995)- 34 54 48.37520(N) 082 56 11.14600(W) AD( ) 1 ED3488 NAD 83(1986)- 34 54 48.38270(N) 082 56 11.14520(W) AD( ) 1 ED3488 NAVD 88 (08/31/93) 307.90 (m) 1010.2 (f) LEVELING 3 ED3488 NGVD 29 (12/12/91) 307.950 (m) 1010.33 (f) ADJUSTED 1 2 ED3488 ED3488.Superseded values are not recommended for survey control. ED3488.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. ED3488.See file dsdata.txt to determine how the superseded data were derived. ED3488 ED3488_U.S. NATIONAL GRID SPATIAL ADDRESS: 17SLU2310065155(NAD 83) ED3488_MARKER: DD = SURVEY DISK ED3488_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT ED3488_SP_SET: CONCRETE POST ED3488_STAMPING: 37 039 1991 ED3488_MARK LOGO: SCGS ED3488_MAGNETIC: T = STEEL SPIKE ADJACENT TO MONUMENT ED3488_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO ED3488+STABILITY: SURFACE MOTION ED3488_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR ED3488+SATELLITE: SATELLITE OBSERVATIONS - July 01, 2005 ED3488 ED3488 HISTORY - Date Condition Report By ED3488 HISTORY - 1991 MONUMENTED SCGS ED3488 HISTORY - 19921101 GOOD NGS ED3488 HISTORY - 20050701 GOOD NEWBY ED3488 ED3488 STATION DESCRIPTION ED3488 ED3488'DESCRIBED BY SOUTH CAROLINA GEODETIC SURVEY 1991 ED3488'STATION IS LOCATED 2.8 MILES (4.5 KM) NORTHEAST OF SALEM. ED3488'OWNERSHIP--SCDHPT, DIRECTOR OF PRECONSTRUCTION, P.O. BOX 191, ED3488'COLUMBIA, SC 29202, PHONE 803-737-1350. ED3488'TO REACH THE STATION FROM THE JUNCTION OF STATE HIGHWAYS 11 AND 130 ED3488'(WHITEWATER FALLS ROAD), 1.1 MILES (1.8 KM) NORTH NORTHWEST OF SALEM, ED3488'GO EAST NORTHEAST ON HIGHWAY 11 FOR 3.05 MILES (4.91 KM) TO THE ED3488'JUNCTION OF STATE ROAD 127 (BOONES CREEK ROAD) AND THE STATION IN THE ED3488'NORTHEAST ANGLE OF THE JUNCTION. ED3488'STATION IS A CONCRETE POST FLUSH WITH THE GROUND AND LEVEL WITH THE ED3488'HIGHWAY, 43.8 FEET (13.4 M) NORTH OF THE CENTER OF THE HIGHWAY, 57.5 ED3488'FEET (17.5 M) NORTHEAST OF THE EXTENDED CENTER OF THE ROAD, 134.8 ED3488'FEET (41.1 M) SOUTHWEST OF THE SOUTHWEST CORNER OF A LOG BUILDING, ED3488'87.9 FEET (26.8 M) SOUTH OF THE SOUTH CORNER OF A SHINGLE-SIDED ED3488'HOUSE, 91.5 FEET (27.9 M) EAST SOUTHEAST OF A POWER POLE WITH A ED3488'TRANSFORMER, GUY WIRE AND A TELEPHONE JUNCTION BOX ATTACHED, 102.2 ED3488'FEET (31.2 M) SOUTH SOUTHEAST OF A MULTI-TRUNKED CEDAR TREE, 91.1 ED3488'FEET (27.8 M) EAST SOUTHEAST OF A WITNESS POST. ED3488'DESCRIBED BY C.E. GEOGHEGAN ED3488 ED3488 STATION RECOVERY (1992) ED3488 ED3488'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1992 ED3488'RECOVERED IN GOOD CONDITION. ED3488 ED3488 STATION RECOVERY (2005) ED3488 ED3488'RECOVERY NOTE BY NEWBY-PROCTOR AND ASSOCIATES 2005 (RDP) ED3488'RECOVERED IN GOOD CONDITION.