EG0531 ***********************************************************************
EG0531  DESIGNATION -  45 V 186 MSHD
EG0531  PID         -  EG0531
EG0531  STATE/COUNTY-  MS/LEE
EG0531  USGS QUAD   -  TUPELO (1982)
EG0531
EG0531                         *CURRENT SURVEY CONTROL
EG0531  ___________________________________________________________________
EG0531* NAD 83(1986)-  34 15 29.     (N)    088 42 09.     (W)     SCALED
EG0531* NAVD 88     -        83.994  (meters)     275.57   (feet)  ADJUSTED
EG0531  ___________________________________________________________________
EG0531  GEOID HEIGHT-         -27.48  (meters)                     GEOID99
EG0531  DYNAMIC HT  -          83.910 (meters)     275.29  (feet)  COMP
EG0531  MODELED GRAV-     979,634.5   (mgal)                       NAVD 88
EG0531
EG0531  VERT ORDER  -  SECOND    CLASS 0
EG0531
EG0531.The horizontal coordinates were scaled from a topographic map and have
EG0531.an estimated accuracy of +/- 6 seconds.
EG0531
EG0531.The orthometric height was determined by differential leveling
EG0531.and adjusted by the National Geodetic Survey in June 1991.
EG0531
EG0531.The geoid height was determined by GEOID99.
EG0531
EG0531.The dynamic height is computed by dividing the NAVD 88
EG0531.geopotential number by the normal gravity value computed on the
EG0531.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
EG0531.degrees latitude (g = 980.6199 gals.).
EG0531
EG0531.The modeled gravity was interpolated from observed gravity values.
EG0531
EG0531;                    North         East    Units  Estimated Accuracy
EG0531;SPC MS E     -   527,580.      312,050.      MT  (+/- 180 meters Scaled)
EG0531
EG0531                          SUPERSEDED SURVEY CONTROL
EG0531
EG0531  NGVD 29     -        83.936  (m)          275.38   (f) ADJ UNCH    2 0
EG0531
EG0531.Superseded values are not recommended for survey control.
EG0531.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
EG0531.See file dsdata.txt to determine how the superseded data were derived.
EG0531
EG0531_MARKER: DD = SURVEY DISK
EG0531_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
EG0531_STAMPING: 45V-186 1964
EG0531_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
EG0531+STABILITY: SURFACE MOTION
EG0531
EG0531  HISTORY     - Date     Condition        Recov. By
EG0531  HISTORY     - 1964     MONUMENTED       MSHD
EG0531  HISTORY     - 1965     GOOD             MSHD
EG0531  HISTORY     - 1983     GOOD             NGS
EG0531  HISTORY     - 1985     GOOD             MSU
EG0531
EG0531                          STATION DESCRIPTION
EG0531
EG0531''DESCRIBED BY MISSISSIPPI STATE HIGHWAY DEPARTMENT 1965
EG0531''0.35 MI E FROM TUPELO.
EG0531''TO REACH THE MARK FROM THE U. S. POST OFFICE IN TUPELO GO EAST ON MAIN
EG0531''STREET FOR 0.35 MILE TO THE G. M. AND O. RAILROAD CROSSING, THE LEAK
EG0531''AND GOODLETT BUILDING ON THE LEFT AND THE MARK ON THE LEFT.  THE MARK
EG0531''IS A DISK SET IN THE TOP OF A 12-INCH ROUND, CONCRETE POST.  IT IS 27
EG0531''FEET EAST OF THE EAST RAIL OF THE MAIN TRACK, 10 FEET EAST OF THE EAST
EG0531''RAIL OF A SWITCH TRACK, 2 FEET WEST OF A CYCLONE FENCE AROUND THE LEAK
EG0531''AND GOODLETT BUILDING MATERIAL OFFICE, 39 FEET NORTH OF A TELEGRAPH
EG0531''POLE, 59 FEET NORTH OF A METAL CORNER POST, 1 FOOT NORTHEAST OF A
EG0531''METAL WITNESS POST, ABOUT LEVEL WITH THE TRACK AND FLUSH WITH THE
EG0531''GROUND.
EG0531
EG0531                          STATION RECOVERY (1983)
EG0531
EG0531''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1983
EG0531''RECOVERED IN GOOD CONDITION.  NOT LEVELED TO AT THIS TIME.
EG0531
EG0531                          STATION RECOVERY (1985)
EG0531
EG0531''RECOVERY NOTE BY UNIVERSITY OF MISSISSIPPI 1985
EG0531''RECOVERED IN GOOD CONDITION.