CP0312 ***********************************************************************
CP0312  DESIGNATION -  G 24
CP0312  PID         -  CP0312
CP0312  STATE/COUNTY-  MS/HINDS
CP0312  USGS QUAD   -  JACKSON (1998)
CP0312
CP0312                         *CURRENT SURVEY CONTROL
CP0312  ___________________________________________________________________
CP0312* NAD 83(1986)-  32 17 14.     (N)    090 10 48.     (W)     SCALED
CP0312* NAVD 88     -        84.522  (meters)     277.30   (feet)  ADJUSTED
CP0312  ___________________________________________________________________
CP0312  GEOID HEIGHT-         -26.22  (meters)                     GEOID99
CP0312  DYNAMIC HT  -          84.428 (meters)     276.99  (feet)  COMP
CP0312  MODELED GRAV-     979,520.6   (mgal)                       NAVD 88
CP0312
CP0312  VERT ORDER  -  FIRST     CLASS I
CP0312
CP0312.The horizontal coordinates were scaled from a topographic map and have
CP0312.an estimated accuracy of +/- 6 seconds.
CP0312
CP0312.The orthometric height was determined by differential leveling
CP0312.and adjusted by the National Geodetic Survey in June 1991.
CP0312
CP0312.The geoid height was determined by GEOID99.
CP0312
CP0312.The dynamic height is computed by dividing the NAVD 88
CP0312.geopotential number by the normal gravity value computed on the
CP0312.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
CP0312.degrees latitude (g = 980.6199 gals.).
CP0312
CP0312.The modeled gravity was interpolated from observed gravity values.
CP0312
CP0312;                    North         East    Units  Estimated Accuracy
CP0312;SPC MS W     -   309,010.      714,440.      MT  (+/- 180 meters Scaled)
CP0312
CP0312                          SUPERSEDED SURVEY CONTROL
CP0312
CP0312  NGVD 29     -        84.532  (m)          277.34   (f) ADJUSTED    1 1
CP0312
CP0312.Superseded values are not recommended for survey control.
CP0312.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
CP0312.See file dsdata.txt to determine how the superseded data were derived.
CP0312
CP0312_MARKER: DB = BENCH MARK DISK
CP0312_SETTING: 36 = BRIDGE
CP0312_STAMPING: G 24 1934
CP0312_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
CP0312
CP0312  HISTORY     - Date     Condition        Recov. By
CP0312  HISTORY     - 1934     MONUMENTED       CGS
CP0312  HISTORY     - 1977     GOOD             MSHD
CP0312  HISTORY     - 1990     MARK NOT FOUND   USPSQD
CP0312  HISTORY     - 19920610 MARK NOT FOUND   NGS
CP0312
CP0312                          STATION DESCRIPTION
CP0312
CP0312''DESCRIBED BY MISSISSIPPI STATE HIGHWAY DEPARTMENT 1977
CP0312''0.9 MI SE FROM JACKSON.
CP0312''THE MARK IS LOCATED 0.9 MILE SOUTHEAST OF THE CENTER OF DOWNTOWN
CP0312''JACKSON IN THE SOUTH END OF THE WEST ABUTMENT OF THE I.C.G. RAILROAD
CP0312''BRIDGE OVER THE PEARL RIVER IN THE SOUTHEAST 1/4 OF SECTION 10, T 5N,
CP0312''R 1E.  IT IS 3.5 FEET SOUTH OF THE SOUTH RAIL SET IN A DRILL HOLE IN
CP0312''THE SOUTH END OF THE WEST ABUTMENT OF RAILROAD BRIDGE NO. VM 94-4 AND
CP0312''IS ABOUT 1 FOOT BELOW THE LEVEL OF THE TRACK.  NOTE-- TO REACH FROM
CP0312''THE OLD CAPITOL BUILDING AT THE EAST END OF CAPTIOL STREET IN JACKSON
CP0312''GO SOUTH ON STATE STREET FOR 0.8 MILE TO THE CROSSING OF THE I.C.G.
CP0312''RAILROAD TRACK.  THENCE EAST ALONG THE RAILROAD TRACK FOR ABOUT 0.2
CP0312''MILE TO THE BRIDGE AND THE MARK ON THE RIGHT.  NOTE-- THE MARK IS IN A
CP0312''CONCRETE CAPED BRICK ABUTMENT AND IS LEANING TO THE EAST BECAUSE THE
CP0312''BRICK ARE GIVING WAY.  THE MARK SHOULD BE USED WITH CAUTION.
CP0312
CP0312                          STATION RECOVERY (1990)
CP0312
CP0312''RECOVERY NOTE BY US POWER SQUADRON 1990 (GGB)
CP0312''MARK NOT FOUND.
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CP0312                          STATION RECOVERY (1992)
CP0312
CP0312''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1992
CP0312''A THOROUGH SEARCH REVEALED NO EVIDENCE OF THE MARK.