AH4576 ***********************************************************************
AH4576  DESIGNATION -  MAGAZINE
AH4576  PID         -  AH4576
AH4576  STATE/COUNTY-  SC/ABBEVILLE
AH4576  USGS QUAD   -  ABBEVILLE EAST (1950)
AH4576
AH4576                         *CURRENT SURVEY CONTROL
AH4576  ___________________________________________________________________
AH4576* NAD 83(1986)-  34 10 37.84103(N)    082 22 25.30559(W)     ADJUSTED
AH4576* NAVD 88     -       182.3    (meters)     598.     (feet)  GPS OBS
AH4576  ___________________________________________________________________
AH4576  LAPLACE CORR-          -1.20  (seconds)                    DEFLEC99
AH4576  GEOID HEIGHT-         -29.43  (meters)                     GEOID99
AH4576
AH4576  HORZ ORDER  -  FIRST
AH4576
AH4576.The North Carolina/South Carolina HARNS have been completed but,
AH4576.due to contractual restrictions, coordinates for these stations
AH4576.will NOT be published in the near future. In the interim, the
AH4576.published coordinates in North and South Carolina will not be
AH4576.consistent with the Continuously Operating Reference Stations
AH4576.(CORS). The HARN coordinates for these stations are available
AH4576.upon request. Contact Gary Thompson(919-733-3836), or Lewis
AH4576.Lapine(803-896-7700).
AH4576.
AH4576.In addition, the published North and South Carolina positions
AH4576.(NAD 83 (1986)) are NOT consistent with those determined in
AH4576.adjacent state readjustments. The discontinuity between stations
AH4576.located in North or South Carolina and those in adjacent states
AH4576.which have been adjusted to the HARN may be as much as 5
AH4576.decimeters. This will result in a significant loss of accuracy
AH4576.over lines crossing such state borders.
AH4576
AH4576
AH4576.The horizontal coordinates were established by GPS observations
AH4576.and adjusted by the National Geodetic Survey in October 1998.
AH4576
AH4576.The orthometric height was determined by GPS observations and a
AH4576.high-resolution geoid model.
AH4576
AH4576.The Laplace correction was computed from DEFLEC99 derived deflections.
AH4576
AH4576.The geoid height was determined by GEOID99.
AH4576
AH4576;                    North         East     Units   Scale      Converg.
AH4576;SPC SC       -   855,532.55  1,584,581.31   iFT  0.99983282 -0 45 41.7
AH4576;SPC SC       -   260,766.320   482,980.384   MT  0.99983282 -0 45 41.7
AH4576;UTM  17      - 3,782,654.046   373,401.630   MT  0.99979756 -0 46 18.4
AH4576
AH4576                          SUPERSEDED SURVEY CONTROL
AH4576
AH4576.No superseded survey control is available for this station.
AH4576
AH4576_MARKER: DD = SURVEY DISK
AH4576_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
AH4576_STAMPING: MAGAZINE 1997
AH4576_PROJECTION: FLUSH
AH4576_MAGNETIC: T = STEEL SPIKE ADJACENT TO MONUMENT
AH4576_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
AH4576+STABILITY: SURFACE MOTION
AH4576_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
AH4576+SATELLITE: SATELLITE OBSERVATIONS - 1997
AH4576
AH4576  HISTORY     - Date     Condition        Recov. By
AH4576  HISTORY     - 1997     MONUMENTED       SCGS
AH4576
AH4576                          STATION DESCRIPTION
AH4576
AH4576''DESCRIBED BY SOUTH CAROLINA GEODETIC SURVEY 1997 (DDW)
AH4576''STATION IS LOCATED IN ABBEVILLE.  OWNERSHIP--SCDOT, DIRECTOR OF
AH4576''PRECONSTRUCTION, P.O.  BOX 191, COLUMBIA, SC 29202, PHONE
AH4576''803-737-1350.  TO REACH THE STATION FROM THE JUNCTION OF STATE
AH4576''HIGHWAYS 72, 20 TRUCK, 28 (GREENWOOD HIGHWAY) AND 20, 203 TRUCK, 28
AH4576''(NORTH MAIN STREET) AND STATE ROAD 33 (SOUTH MAIN STREET) IN
AH4576''ABBEVILLE, GO NORTHWEST ON HIGHWAY 28 AND 20 (NORTH MAIN STREET) FOR
AH4576''0.2 MILE (0.3 KM) TO THE JUNCTION OF A PAVED ROAD (MAGAZINE STREET) ,
AH4576''TURN RIGHT ON MAGAZINE STREET FOR 0.2 MILE (0.3 KM) TO THE STATION ON
AH4576''THE LEFT NEAR A GRANITE MONUMENT IN THE NORTH ANGLE OF THE JUNCTION OF
AH4576''STATE ROAD 120 (SECESSION AVENUE) .  STATION IS A CONCRETE POST FLUSH
AH4576''WITH THE GROUND AND 0.5 FOOT (15.2 CM) ABOVE THE ROADS, 10.1 FEET (3.1
AH4576''M) EAST OF THE EAST CORNER OF THE NORTHEAST MOST GRANITE MONUMENT
AH4576''(DAUGHTERS OF THE CONFEDERACY) , 17.4 FEET (5.3 M) WEST SOUTHWEST OF A
AH4576''POWER POLE WITH A SCGS REFERENCE WASHER ATTACHED, 23.3 FEET (7.1 M)
AH4576''EAST NORTHEAST OF THE CENTER OF ROAD 120, 16.5 FEET (5.0 M) NORTH
AH4576''NORTHWEST OF THE CENTER OF MAGAZINE STREET, 43.1 FEET (13.1 M) SOUTH
AH4576''OF THE SOUTH CORNER OF A SIDE PORCH FOR A WOOD FRAME HOUSE (401
AH4576''MAGAZINE STREET) .  DESCRIBED BY R.W.  ROBERTS.