CS1823 ***********************************************************************
CS1823  DESIGNATION -  L 98
CS1823  PID         -  CS1823
CS1823  STATE/COUNTY-  TX/TARRANT
CS1823  USGS QUAD   -  ARLINGTON (1982)
CS1823
CS1823                         *CURRENT SURVEY CONTROL
CS1823  ___________________________________________________________________
CS1823* NAD 83(1993)-  32 44 12.67427(N)    097 05 49.03052(W)     ADJUSTED
CS1823* NAVD 88     -       179.142  (meters)     587.74   (feet)  ADJUSTED
CS1823  ___________________________________________________________________
CS1823  X           -    -663,510.991 (meters)                     COMP
CS1823  Y           -  -5,329,295.193 (meters)                     COMP
CS1823  Z           -   3,429,529.085 (meters)                     COMP
CS1823  LAPLACE CORR-           3.12  (seconds)                    DEFLEC99
CS1823  ELLIP HEIGHT-         151.93  (meters)                     GPS OBS
CS1823  GEOID HEIGHT-         -27.19  (meters)                     GEOID99
CS1823  DYNAMIC HT  -         178.933 (meters)     587.05  (feet)  COMP
CS1823  MODELED GRAV-     979,472.2   (mgal)                       NAVD 88
CS1823
CS1823  HORZ ORDER  -  B
CS1823  VERT ORDER  -  FIRST     CLASS II
CS1823  ELLP ORDER  -  FIRST     CLASS I
CS1823
CS1823.The horizontal coordinates were established by GPS observations
CS1823.and adjusted by the National Geodetic Survey in February 1996.
CS1823
CS1823.The orthometric height was determined by differential leveling
CS1823.and adjusted by the National Geodetic Survey in June 1991.
CS1823
CS1823.The X, Y, and Z were computed from the position and the ellipsoidal ht.
CS1823
CS1823.The Laplace correction was computed from DEFLEC99 derived deflections.
CS1823
CS1823.The ellipsoidal height was determined by GPS observations
CS1823.and is referenced to NAD 83.
CS1823
CS1823.The geoid height was determined by GEOID99.
CS1823
CS1823.The dynamic height is computed by dividing the NAVD 88
CS1823.geopotential number by the normal gravity value computed on the
CS1823.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
CS1823.degrees latitude (G = 980.6199 gals.).
CS1823
CS1823.The modeled gravity was interpolated from observed gravity values.
CS1823
CS1823;                    North         East     Units   Scale      Converg.
CS1823;SPC TXNC     - 2,119,551.050   731,488.415   MT  0.99988762 +0 45 54.8
CS1823;UTM  14      - 3,623,716.942   678,314.292   MT  0.99999208 +1 01 45.9
CS1823
CS1823                          SUPERSEDED SURVEY CONTROL
CS1823
CS1823  NAD 83(1993)-  32 44 12.67419(N)    097 05 49.02906(W) AD(1995.00) 1
CS1823  ELLIP HT    -         151.90  (m)                      GP(1995.00) 2 1
CS1823  NAD 83(1986)-  32 44 12.68278(N)    097 05 49.01809(W) AD(       ) 3
CS1823  NAD 27      -  32 44 12.21833(N)    097 05 47.99196(W) AD(       ) 3
CS1823  NGVD 29     -       179.136  (m)          587.72   (f) ADJ UNCH    1 2
CS1823
CS1823.Superseded values are not recommended for survey control.
CS1823.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
CS1823.See file dsdata.txt to determine how the superseded data were derived.
CS1823
CS1823_MARKER: DB = BENCH MARK DISK
CS1823_SETTING: 34 = SET IN CONCRETE FOOTING
CS1823_STAMPING: L 98 1951
CS1823_MAGNETIC: N = NO MAGNETIC MATERIAL
CS1823_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
CS1823+STABILITY: SURFACE MOTION
CS1823_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
CS1823+SATELLITE: SATELLITE OBSERVATIONS - December 20, 1994
CS1823
CS1823  HISTORY     - Date     Condition        Recov. By
CS1823  HISTORY     - 1951     MONUMENTED       CGS
CS1823  HISTORY     - 1980     GOOD             LOCSUR
CS1823  HISTORY     - 1986     GOOD             NGS
CS1823  HISTORY     - 19880412 GOOD
CS1823  HISTORY     - 19941003 GOOD             NGS
CS1823  HISTORY     - 19941220 GOOD             NGS
CS1823  HISTORY     - 19960921 GOOD             USPSQD
CS1823  HISTORY     - 19970222 GOOD             NGS
CS1823
CS1823                          STATION DESCRIPTION
CS1823
CS1823''DESCRIBED BY COAST AND GEODETIC SURVEY 1951
CS1823''0.6 MI E FROM ARLINGTON.
CS1823''0.6 MILE EAST ALONG THE TEXAS AND PACIFIC RAILROAD FROM THE STATION AT
CS1823''ARLINGTON, AT THE CROSSING OF NORTH COLLINS STREET, AT BLOCK SIGNAL
CS1823''2320, 100 FEET EAST OF THE CENTER LINE OF NORTH COLLINS STREET, 9.2
CS1823''FEET SOUTH OF THE SOUTH RAIL OF THE SOUTH TRACK, 1.5 FEET ABOVE THE
CS1823''GROUND, SET IN THE TOP OF THE WEST CONCRETE FOUNDATION OF THE BLOCK
CS1823''SIGNAL.
CS1823
CS1823                          STATION RECOVERY (1980)
CS1823
CS1823''RECOVERY NOTE BY LOCAL SURVEYOR (INDIVIDUAL OR FIRM) 1980
CS1823''RECOVERED IN GOOD CONDITION.
CS1823
CS1823                          STATION RECOVERY (1986)
CS1823
CS1823''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986
CS1823''RECOVERED IN GOOD CONDITION.  A NEW DESCRIPTION FOLLOWS.  IN
CS1823''ARLINGTON, AT THE INTERSECTION OF COLLINS AVENUE AND THE MISSOURI
CS1823''PACIFIC RAILROAD, IN THE NORTHWEST CORNER OF THE CONCRETE FOUNDATION
CS1823''OF THE SOUTH LEG OF A SIGNAL TOWER, 34.1 M (111.9 FT) EAST OF THE
CS1823''CENTERLINE OF THE AVENUE, AND 2.8 M (9.2 FT) SOUTH OF THE NEAR RAIL.
CS1823''THE MARK IS ABOVE LEVEL WITH THE TRACKS.
CS1823
CS1823                          STATION RECOVERY (1988)
CS1823
CS1823''RECOVERED 1988
CS1823''RECOVERED IN GOOD CONDITION.
CS1823
CS1823                          STATION RECOVERY (1994)
CS1823
CS1823''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1994 (GAS)
CS1823''IN ARLINGTON, AT THE INTERSECTION OF THE MISSOURI PACIFIC RAILROAD AND
CS1823''COLLINS AVENUE, NEAR THE NORTHWEST CORNER OF THE CONCRETE FOOTING FOR
CS1823''A FORMER RAILROAD SIGNAL (SIGNAL REMOVED) , 28.5 M (93.5 FT) EAST OF
CS1823''THE CENTERLINE OF THE NORTHBOUND LANES OF THE AVENUE, 2.0 M (6.6 FT)
CS1823''SOUTH OF THE NEAR RAIL, AND 0.2 M (0.7 FT) ABOVE THE LEVEL OF THE
CS1823''TRACKS.
CS1823
CS1823                          STATION RECOVERY (1994)
CS1823
CS1823''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1994 (AJL)
CS1823''THE STATION IS LOCATED IN ARLINGTON AT THE CROSSING OF COLLINS STREET
CS1823''AND THE MISSOURI PACIFIC RAILROAD, ABOUT 2.8 KM (1.75 MI) SOUTH OF
CS1823''INTERSTATE HIGHWAY 30, EXIT 28. ---OWNERSHIP MISSOURI PACIFIC
CS1823''RAILROAD---
CS1823''
CS1823''TO REACH FROM THE INTERSECTION OF INTERSTATE HIGHWAY 30 (EXIT 28) AND
CS1823''HIGHWAY 157 (COLLINS STREET) ON THE NORTH SIDE OF ARLINGTON, GO SOUTH
CS1823''ON HIGHWAY 157 AND COLLINS STREET FOR 2.75 KM (1.70 MI) TO A SET OF
CS1823''RAILROAD TRACKS AND THE STATION ON THE LEFT.
CS1823''
CS1823''THE STATION IS A STANDARD DISK SET INTO A DRILL HOLE IN THE NORTHWEST
CS1823''CORNER OF A CONCRETE FOUNDATION OF THE SOUTH LEG OF A SIGNAL TOWER
CS1823''(TOWER HAS BEEN REMOVED).  28.6 M (93.8 FT) EAST OF THE CENTERLINE OF
CS1823''THE NORTHBOUND LANES OF COLLINS STREET, 21.7 M (71.2 FT) EAST OF A
CS1823''RAILROAD CROSSING ARM PEDISTAL, 12.4 M (40.7 FT) SOUTHEAST OF AND
CS1823''ACROSS THE TRACKS FROM THE SOUTHEAST CORNER OF A SMALL CONCRETE
CS1823''BUILDING AND 2.0 M (6.6 FT) SOUTH OF THE NEAR RAIL.
CS1823
CS1823                          STATION RECOVERY (1996)
CS1823
CS1823''RECOVERY NOTE BY US POWER SQUADRON 1996
CS1823''RECOVERED IN GOOD CONDITION.
CS1823
CS1823                          STATION RECOVERY (1997)
CS1823
CS1823''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1997 (RWD)
CS1823''RECOVERED USING 1996 DESCRIPTION.  ALL DIRECTIONS AND DISTANCES
CS1823''CHECKED.