DN0670 ***********************************************************************
DN0670  DESIGNATION -  CIA
DN0670  PID         -  DN0670
DN0670  STATE/COUNTY-  TX/DENTON
DN0670  USGS QUAD   -  DENTON WEST (1974)
DN0670
DN0670                         *CURRENT SURVEY CONTROL
DN0670  ___________________________________________________________________
DN0670* NAD 83(1993)-  33 13 27.53902(N)    097 07 40.95136(W)     ADJUSTED
DN0670* NAVD 88     -       205.013  (meters)     672.61   (feet)  ADJUSTED
DN0670  ___________________________________________________________________
DN0670  LAPLACE CORR-           3.45  (seconds)                    DEFLEC99
DN0670  GEOID HEIGHT-         -26.57  (meters)                     GEOID99
DN0670  DYNAMIC HT  -         204.783 (meters)     671.86  (feet)  COMP
DN0670  MODELED GRAV-     979,512.0   (mgal)                       NAVD 88
DN0670
DN0670  HORZ ORDER  -  SECOND
DN0670  VERT ORDER  -  SECOND    CLASS 0
DN0670
DN0670.The horizontal coordinates were established by classical geodetic methods
DN0670.and adjusted by the National Geodetic Survey in February 1996.
DN0670
DN0670.The orthometric height was determined by differential leveling
DN0670.and adjusted by the National Geodetic Survey in June 1991.
DN0670
DN0670.The Laplace correction was computed from DEFLEC99 derived deflections.
DN0670
DN0670.The geoid height was determined by GEOID99.
DN0670
DN0670.The dynamic height is computed by dividing the NAVD 88
DN0670.geopotential number by the normal gravity value computed on the
DN0670.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
DN0670.degrees latitude (G = 980.6199 gals.).
DN0670
DN0670.The modeled gravity was interpolated from observed gravity values.
DN0670
DN0670;                    North         East     Units   Scale      Converg.
DN0670;SPC TXNC     - 2,173,562.866   727,869.110   MT  0.99987715 +0 44 53.7
DN0670;UTM  14      - 3,677,716.826   674,439.166   MT  0.99997518 +1 01 33.4
DN0670
DN0670:                Primary Azimuth Mark                     Grid Az
DN0670:SPC TXNC     -  DENTON CO COURTHOUSE TOWER               203 42 38.3
DN0670:UTM  14      -  DENTON CO COURTHOUSE TOWER               203 25 58.6
DN0670
DN0670|---------------------------------------------------------------------|
DN0670| PID    Reference Object                     Distance      Geod. Az  |
DN0670|                                                           dddmmss.s |
DN0670| DN1334 DENTON C I A ADM BLDG DOME           47.174 METERS 00502     |
DN0670| DN1177 CELINA MUNICIPAL TANK               APPROX.33.8 KM 0711948.3 |
DN0670| DN0671 CIA RM 1                             33.446 METERS 16033     |
DN0670|        CIA AZ MK                                          1644103.2 |
DN0670| DN1330 DENTON CO COURTHOUSE TOWER          APPROX. 1.1 KM 2042732.0 |
DN0670| DN1329 DENTON S MUNICIPAL TANK             APPROX. 1.4 KM 2352318.8 |
DN0670| DN0672 CIA RM 2                             44.153 METERS 27445     |
DN0670| DN0673 CIA RM 3                             24.765 METERS 35023     |
DN0670|---------------------------------------------------------------------|
DN0670
DN0670                          SUPERSEDED SURVEY CONTROL
DN0670
DN0670  NAD 83(1993)-  33 13 27.54091(N)    097 07 40.94188(W) AD(       ) 2
DN0670  NAD 83(1986)-  33 13 27.54394(N)    097 07 40.93762(W) AD(       ) 2
DN0670  NAD 27      -  33 13 27.11600(N)    097 07 39.88800(W) AD(       ) 2
DN0670  NGVD 29     -       204.996  (m)          672.56   (f) ADJ UNCH    2 0
DN0670
DN0670.Superseded values are not recommended for survey control.
DN0670.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
DN0670.See file dsdata.txt to determine how the superseded data were derived.
DN0670
DN0670_MARKER: DB = BENCH MARK DISK
DN0670_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
DN0670_STAMPING: CIA 1935
DN0670_MAGNETIC: N = NO MAGNETIC MATERIAL
DN0670_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
DN0670+STABILITY: SURFACE MOTION
DN0670
DN0670  HISTORY     - Date     Condition        Recov. By
DN0670  HISTORY     - 1935     MONUMENTED       CGS
DN0670  HISTORY     - 1935     GOOD             CGS
DN0670  HISTORY     - 1937     GOOD             TXHD
DN0670  HISTORY     - 1938     GOOD             TXGS
DN0670  HISTORY     - 1949     SEE DESCRIPTION  CGS
DN0670  HISTORY     - 1950     GOOD             CGS
DN0670  HISTORY     - 1955     GOOD             CGS
DN0670  HISTORY     - 1980     GOOD             NGS
DN0670  HISTORY     - 1980     GOOD             NGS
DN0670  HISTORY     - 19950630 GOOD             USPSQD
DN0670  HISTORY     - 19980224 MARK NOT FOUND   USPSQD
DN0670
DN0670                          STATION DESCRIPTION
DN0670
DN0670''DESCRIBED BY COAST AND GEODETIC SURVEY 1935 (CAS)
DN0670''THIS STATION IS ON THE CAMPUS OF THE COLLEGE OF INDUSTRIAL
DN0670''ARTS FOR WOMEN IN DENTON.  IN THE CENTER OF LAWN WHICH IS
DN0670''ENCIRCLED BY CONCRETE CAMPUS DRIVE.  THE STATION MARK IS 156.1
DN0670''FEET SE OF THE SW CORNER OF THE ADMINISTRATION BUILDING.
DN0670''25.5 FEET S OF FLAGPOLE.  THE MARK IS FLUSH WITH THE GROUND.
DN0670''
DN0670''SURFACE, UNDERGROUND, REFERENCE AND AZIMUTH MARKS ARE STANDARD
DN0670''BRONZE DISKS SET IN CONCRETE.
DN0670''
DN0670''REFERENCE MARK NO. 1 IS SSE OF THE STATION.  1 FOOT W OF
DN0670''CURB ON STUB OF CONCRETE DRIVE TO S.  THE MARK PROJECTS
DN0670''1 INCH.
DN0670''
DN0670''REFERENCE MARK NO. 2 IS W OF THE STATION.  1 FOOT N OF COLLEGE
DN0670''DRIVE CURB.  109.3 FEET SSW OF THE SW CORNER OF THE ADMINISTRATION
DN0670''BUILDING.  THE MARK PROJECTS 1 INCH.
DN0670''
DN0670''THE AZIMUTH MARK IS SSE OF THE STATION.  IN THE SE CORNER OF
DN0670''THE CAMPUS.  AT THE INTERSECTION OF TEXAS STREET AND BELL
DN0670''AVENUE.  14 FEET W OF THE W CURB OF BELL AVENUE.  18 FEET
DN0670''N OF THE N CURB OF TEXAS STREET.  THE MARK PROJECTS 1 INCH.
DN0670''
DN0670''ALL LIGHTS ARE VISIBLE AT 30 FEET.
DN0670
DN0670                          STATION RECOVERY (1935)
DN0670
DN0670''RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1935
DN0670''IN DENTON.
DN0670''AT DENTON, DENTON COUNTY, ON THE CAMPUS OF THE COLLEGE OF INDUSTRIAL
DN0670''ARTS FOR WOMEN, 156 FEET SOUTHEAST OF THE SOUTHWEST CORNER OF THE
DN0670''ADMINISTRATION BUILDING, AND 25.5 FEET SOUTH OF THE FLAGPOLE.  A
DN0670''STANDARD TRIANGULATION-STATION DISK, STAMPED CIA 1935 AND SET IN THE
DN0670''TOP OF A CONCRETE POST FLUSH WITH THE GROUND.
DN0670
DN0670                          STATION RECOVERY (1937)
DN0670
DN0670''RECOVERY NOTE BY TEXAS HIGHWAY DEPARTMENT 1937
DN0670''STATION AND REFERENCE MARKS NO. 2 WERE RECOVERED IN GOOD
DN0670''CONDITION.  DESCRIPTION SATISFACTORY.  NO ATTEMPT MADE TO RECOVER
DN0670''REFERENCE MARK NO. 1.
DN0670
DN0670                          STATION RECOVERY (1938)
DN0670
DN0670''RECOVERY NOTE BY TEXAS GEODETIC SURVEY 1938
DN0670''STATION RECOVERED AND IS IN EXCELLENT CONDITION.
DN0670
DN0670                          STATION RECOVERY (1949)
DN0670
DN0670''RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1949 (OBH)
DN0670''THE AZIMUTH MARK IS DESTROYED.
DN0670
DN0670                          STATION RECOVERY (1950)
DN0670
DN0670''RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1950 (BHR)
DN0670''STATION AND REFERENCE NO. 2 WERE RECOVERED IN GOOD CONDITION
DN0670''AS DESCRIBED.  REFERENCE MARK NO. 1 WAS DESTROYED DURING
DN0670''THE CONSTRUCTION OF A TUNNEL LEADING TO THE NEW HOME ECONOMICS
DN0670''BUILDING.  THE AZIMUTH MARK WAS NOT FOUND AND IS BELIEVED
DN0670''TO HAVE BEEN DESTROYED DURING THE CONSTRUCTION OF THE HOME
DN0670''ECONOMICS PRACTICE HOUSE.  THE LINE TO THE AZIMUTH MARK
DN0670''IS NOW OBSTRUCTED BY THE NEW BUILDINGS.
DN0670''
DN0670''A NEW REFERENCE MARK WAS SET AS FOLLOWS.  A STANDARD REFERENCE
DN0670''DISK STAMPED C.I.A. 1935, NO. 3, 1950 SET IN THE TOP OF THE
DN0670''CURB NORTH OF THE WALK AND AT THE BASE OF THE STEPS AT THE WEST
DN0670''END OF THE MAIN ENTRANCE TO THE ADMINISTRATION BUILDING.  IT
DN0670''IS ABOUT 1 FOOT ABOVE THE LEVEL OF THE CIRCLE DRIVE PAVING.
DN0670''
DN0670''A NEW AZIMUTH MARK WAS NOT SET DUE TO THE ABSENCE OF AN INITIAL
DN0670''STATION.
DN0670
DN0670                          STATION RECOVERY (1955)
DN0670
DN0670''RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1955 (JRM)
DN0670''STATION RECOVERED IN GOOD CONDITION.
DN0670
DN0670                          STATION RECOVERY (1980)
DN0670
DN0670''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1980 (CLN)
DN0670''THE STATION AND REFERENCE MARKS 2 AND 3 WERE RECOVERED AS DESCRIBED IN
DN0670''1950.  THE AZIMUTH AND REFERENCE MARK 1 WAS REPORTED LOST AND WERE NOT
DN0670''FOUND AT THIS TIME.  THEY ARE PRESUMED TO BE LOST DUE TO BUILDING
DN0670''CONSTRUCTION.  THE DISTANCES AND DIRECTIONS TO THE REFERENCE MARKS
DN0670''CHECKED WITH THE 1950 DATA.
DN0670''
DN0670''A NEW DESCRIPTION FOLLOWS.
DN0670''
DN0670''THE STATION IS LOCATED ON THE CAMPUS OF THE TEXAS WOMANS UNIVERSITY
DN0670''AT DENTON, TEXAS.  IT IS IN THE NORTHEAST SECTION OF DENTON AND SITS
DN0670''IN THE CENTER OF A GRASS AREA WITH A CIRCULAR DRIVEWAY SURROUNDING
DN0670''IT.  THE STATION IS IN FRONT AND SOUTH OF THE ENTRANCE TO THE OLD
DN0670''ADMINISTRATION BUILDING WHICH HAS NOT BEEN USED SINCE 1956.  IT IS
DN0670''300 FEET WEST OF THE CENTER OF BELL STREET, 156 FEET SOUTHEAST OF THE
DN0670''SOUTHWEST CORNER OF THE BUILDING, 48 FEET NORTH OF A CONCRETE WATER
DN0670''MAIN CASING AND 25.5 FEET SOUTH-SOUTHEAST OF A METAL FLAGPOLE.  THE
DN0670''MARKS ARE STANDARD CGS DISKS STAMPED CIA 1935.  THE SURFACE DISK IS
DN0670''SET IN THE TOP OF A SQUARE CONCRETE MONUMENT SET FLUSH WITH THE
DN0670''GROUND.
DN0670''
DN0670''REFERENCE MARK 2 IS A STANDARD CGS DISK SET IN THE TOP OF A SQUARE
DN0670''CONCRETE MONUMENT PROJECTING 1 INCH AND IS STAMPED CIA NO2 1935.  IT
DN0670''IS 90 FEET WEST OF THE CENTER OF A CIRCULAR DRIVE, 15 FEET SOUTHWEST
DN0670''OF A TWIN TRUNKED OAK TREE AND 1 FOOT NORTH OF A CURB.
DN0670''
DN0670''REFERENCE MARK 3 IS A STANDARD CGS DISK SET IN A DRILL HOLE IN THE
DN0670''CURB NORTH OF THE WALK AT THE WEST END OF THE STEPS TO THE OLD
DN0670''ADMINISTRATION BUILDING.  IT IS STAMPED CIA 1935 NO3 1950.
DN0670
DN0670                          STATION RECOVERY (1980)
DN0670
DN0670''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1980
DN0670''LOCATED ON THE CAMPUS OF THE TEXAS WOMAN''S UNIVERSITY IN DENTON,
DN0670''TEXAS, IT IS IN THE NORTHEAST SECTION OF DENTON IN FRONT AND SOUTH OF
DN0670''THE MAIN ENTRANCE TO THE OLD ADMINISTRATION BUILDING. THE BUILDING
DN0670''HAS NOT BEEN USED SINCE 1956. THE MARK IS 300 FEET WEST OF THE CENTER
DN0670''OF BELL STREET, 156 FEET SOUTHEAST OF THE SOUTHWEST CORNER OF THE
DN0670''BUILDING, 48 FEET NORTH OF A CONCRETE WATER MAIN CASING AND 25.5 FEET
DN0670''SOUTH OF A FLAGPOLE.
DN0670
DN0670                          STATION RECOVERY (1995)
DN0670
DN0670''RECOVERY NOTE BY US POWER SQUADRON 1995
DN0670''RECOVERED IN GOOD CONDITION.
DN0670
DN0670                          STATION RECOVERY (1998)
DN0670
DN0670''RECOVERY NOTE BY US POWER SQUADRON 1998
DN0670''MARK NOT FOUND.