CS0538 ***********************************************************************
CS0538  DESIGNATION -  N 150
CS0538  PID         -  CS0538
CS0538  STATE/COUNTY-  TX/NAVARRO
CS0538  USGS QUAD   -  CORSICANA (1979)
CS0538
CS0538                         *CURRENT SURVEY CONTROL
CS0538  ___________________________________________________________________
CS0538* NAD 83(1986)-  32 03 38.     (N)    096 29 52.     (W)     SCALED
CS0538* NAVD 88     -       139.714  (meters)     458.38   (feet)  ADJUSTED
CS0538  ___________________________________________________________________
CS0538  GEOID HEIGHT-         -25.44  (meters)                     GEOID99
CS0538  DYNAMIC HT  -         139.550 (meters)     457.84  (feet)  COMP
CS0538  MODELED GRAV-     979,467.7   (mgal)                       NAVD 88
CS0538
CS0538  VERT ORDER  -  SECOND    CLASS 0
CS0538
CS0538.The horizontal coordinates were scaled from a topographic map and have
CS0538.an estimated accuracy of +/- 6 seconds.
CS0538
CS0538.The orthometric height was determined by differential leveling
CS0538.and adjusted by the National Geodetic Survey in June 1991.
CS0538
CS0538.The geoid height was determined by GEOID99.
CS0538
CS0538.The dynamic height is computed by dividing the NAVD 88
CS0538.geopotential number by the normal gravity value computed on the
CS0538.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
CS0538.degrees latitude (G = 980.6199 gals.).
CS0538
CS0538.The modeled gravity was interpolated from observed gravity values.
CS0538
CS0538;                    North         East    Units  Estimated Accuracy
CS0538;SPC TXNC     - 2,045,480.      789,060.      MT  (+/- 180 meters Scaled)
CS0538
CS0538                          SUPERSEDED SURVEY CONTROL
CS0538
CS0538  NGVD 29     -       139.698  (m)          458.33   (f) ADJ UNCH    2 0
CS0538
CS0538.Superseded values are not recommended for survey control.
CS0538.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
CS0538.See file dsdata.txt to determine how the superseded data were derived.
CS0538
CS0538_MARKER: DB = BENCH MARK DISK
CS0538_SETTING: 30 = CURB
CS0538_STAMPING: N 150 1933 458.300
CS0538_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
CS0538
CS0538  HISTORY     - Date     Condition        Recov. By
CS0538  HISTORY     - 1933     MONUMENTED       CGS
CS0538  HISTORY     - 1947     GOOD             NGS
CS0538
CS0538                          STATION DESCRIPTION
CS0538
CS0538''DESCRIBED BY NATIONAL GEODETIC SURVEY 1947
CS0538''3.0 MI SW FROM CORSICANA.
CS0538''3.0 MILES SOUTHWEST ALONG THE ST. LOUIS SOUTHWESTERN RAILWAY TRACK
CS0538''FROM THE UNION STATION AT CORSICANA, AT THE OLD OAK VALLEY SCHOOL
CS0538''WHICH IS 1.4 MILES SOUTH ALONG A DIRT ROAD FROM THE STATE ORPHANS
CS0538''HOME, 0.15 MILE SOUTH OF THE SOUTHWEST CORNER OF THE CORSICANA
CS0538''COMMERCIAL AIRPORT, ABOUT 200 FEET NORTHWEST OF THE RAILROAD TRACK,
CS0538''105.0 FEET EAST OF THE EAST EDGE OF A ONE LANE CONCRETE ROAD, 15.3
CS0538''FEET EAST OF THE SOUTHEAST CORNER OF THE OLD SCHOOL BUILDING, SET IN
CS0538''THE TOP OF THE EAST SIDE OF CIRCULAR CONCRETE CURB AROUND A WELL, 2.3
CS0538''FEET ABOVE THE GROUND.