National Geodetic Survey, Retrieval Date = AUGUST 21, 1997 FB4025 *********************************************************************** FB4025 DESIGNATION - SASSAFRAS FB4025 PID - FB4025 FB4025 STATE/COUNTY- SC/PICKENS FB4025 USGS QUAD - EASTATOE GAP (1970) FB4025 FB4025 *CURRENT SURVEY CONTROL FB4025 ___________________________________________________________________ FB4025* NAD 83(1986)- 35 03 54.59107(N) 082 46 37.47211(W) ADJUSTED FB4025* NAVD 88 - 1082.29 (meters) 3550.8 (feet) LEVELING FB4025 ___________________________________________________________________ FB4025 LAPLACE CORR- -2.70 (seconds) DEFLEC96 FB4025 GEOID HEIGHT- -30.45 (meters) GEOID96 FB4025 FB4025 HORZ ORDER - FIRST FB4025 VERT ORDER - THIRD ? FB4025 FB4025.The North Carolina/South Carolina HARNS have been completed but, FB4025.due to contractual restrictions, coordinates for these stations FB4025.will NOT be published in the near future. In the interim, the FB4025.published coordinates in North and South Carolina will not be FB4025.consistent with the Continuously Operating Reference Stations FB4025.(CORS). The HARN coordinates for these stations are available FB4025.upon request. Contact Gary Thompson(919-733-3836), or Sid FB4025.Miller(803-896-7700). FB4025. FB4025.In addition, the published North and South Carolina positions FB4025.(NAD 83 (1986)) are NOT consistent with those determined in FB4025.adjacent state readjustments. The discontinuity between stations FB4025.located in North or South Carolina and those in adjacent states FB4025.which have been adjusted to the HARN may be as much as 5 FB4025.decimeters. This will result in a significant loss of accuracy FB4025.over lines crossing such state borders. FB4025 FB4025 FB4025.The horizontal coordinates were established by GPS observations FB4025.and adjusted by the National Geodetic Survey in December 1996. FB4025 FB4025.The orthometric height was determined by differential leveling. FB4025.The vertical network tie was performed by a horz. field party for horz. FB4025.obs reductions. Reset procedures were used to establish the elevation. FB4025 FB4025.The Laplace correction was computed from DEFLEC96 derived deflections. FB4025 FB4025.The geoid height was determined by GEOID96. FB4025 FB4025; North East Units Scale Converg. FB4025;SPC SC - 1,180,512.89 1,468,162.82 iFT 1.00009068 -0 59 06.8 FB4025;SPC SC - 359,820.328 447,496.027 MT 1.00009068 -0 59 06.8 FB4025;UTM 17 - 3,881,713.530 337,958.670 MT 0.99992361 -1 01 16.2 FB4025 FB4025 SUPERSEDED SURVEY CONTROL FB4025 FB4025 NGVD 29 - 1082.12 (meters) 3550.3 (feet) LEVELING FB4025 FB4025.Superseded values are not recommended for survey control. FB4025.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. FB4025.See file format.dat to determine how the superseded data were derived. FB4025 FB4025_MARKER: DD = SURVEY DISK FB4025_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT (ROUND) FB4025_STAMPING: SASSAFRAS 1991 FB4025_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO FB4025+STABILITY: SURFACE MOTION FB4025_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR FB4025+SATELLITE: SATELLITE OBSERVATIONS - January 07, 1992 FB4025 FB4025 HISTORY - Date Condition Recov. By FB4025 HISTORY - 1991 MONUMENTED SCGS FB4025 HISTORY - 19920107 GOOD FB4025 HISTORY - 19960403 GOOD SCGS FB4025 FB4025 STATION DESCRIPTION FB4025 FB4025'DESCRIBED BY SOUTH CAROLINA GEODETIC SURVEY 1991 FB4025'STATION IS LOCATED ON SASSAFRAS MOUNTAIN, 1.95 MILES (3.14 KM) FB4025'NORTHEAST OF ROCKY BOTTOM. OWNERSHIP--CRESCENT RESOURCES, LARRY FB4025'BLOOMER, 8133 ROCHESTER HIGHWAY, SALEM, SC 29676, PHONE 803-885-3407. FB4025'TO REACH THE STATION FROM THE JUNCTION OF U.S. HIGHWAY 178 FB4025'(MOOREFIELD MEMORIAL HIGHWAY) AND STATE HIGHWAY 11, 4.7 MILES FB4025'(7.6 KM) SOUTHEAST OF ROCKY BOTTOM, GO WEST NORTHWEST ON HIGHWAY 178 FB4025'FOR 7.2 MILES (11.6 KM) TO THE JUNCTION OF STATE ROAD 199 (F VAN FB4025'CLAYTON MEMORIAL HIGHWAY), TURN RIGHT ON ROAD 199 FOR 4.7 MILES FB4025'(7.6 KM) TO A PIPE GATE, CONTINUE ON ROAD 199 FOR 0.1 MILE (0.2 KM) FB4025'TO A FORK, BEAR LEFT FOR 0.05 MILE (0.08 KM) TO THE STATION ON THE FB4025'RIGHT IN FRONT OF AND ACROSS THE ROAD FROM A SMALL CONCRETE BLOCK FB4025'BUILDING. STATION IS A CONCRETE POST FLUSH WITH THE GROUND AND 2.0 FB4025'FEET (0.6 M) ABOVE THE ROAD, 19.0 FEET (5.8 M) NORTH OF THE CENTER OF FB4025'THE ROAD, 56.6 FEET (17.3 M) NORTHWEST OF THE SOUTHWEST CORNER OF THE FB4025'BUILDING, 36.2 FEET (11.0 M) SOUTH OF A POWER POLE T53019 WITH FB4025'TRANSFORMER, METER BOX AND GUY WIRE, 55.8 FEET (17.0 M) WEST FB4025'NORTHWEST OF THE WEST CORNER OF A 3-FOOT BY 10-FOOT CONCRETE PAD FOR FB4025'A PROPANE TANK, 52.4 FEET (16.0 M) EAST NORTHEAST OF A 20-INCH FB4025'HEMLOCK TREE WITH A SCGS REFERENCE WASHER ATTACHED, 5.6 FEET (1.7 M) FB4025'NORTHEAST OF A WITNESS POST. DESCRIBED BY C.E. GEOGHEGAN. FB4025 FB4025 STATION RECOVERY (1992) FB4025 FB4025'RECOVERED 1992 FB4025'RECOVERED IN GOOD CONDITION. FB4025 FB4025 STATION RECOVERY (1996) FB4025 FB4025'RECOVERY NOTE BY SOUTH CAROLINA GEODETIC SURVEY 1996 (DDW) FB4025'RECOVERED AS DESCRIBED.