DC0900 ***********************************************************************
DC0900  DESIGNATION -  H 9
DC0900  PID         -  DC0900
DC0900  STATE/COUNTY-  CA/SAN DIEGO
DC0900  USGS QUAD   -  POINT LOMA (1994)
DC0900
DC0900                         *CURRENT SURVEY CONTROL
DC0900  ___________________________________________________________________
DC0900* NAD 83(1986)-  32 43 21.     (N)    117 10 19.     (W)     SCALED
DC0900* NAVD 88     -         6.176  (meters)      20.26   (feet)  ADJUSTED
DC0900  ___________________________________________________________________
DC0900  GEOID HEIGHT-         -35.01  (meters)                     GEOID99
DC0900  DYNAMIC HT  -           6.169 (meters)      20.24  (feet)  COMP
DC0900  MODELED GRAV-     979,514.6   (mgal)                       NAVD 88
DC0900
DC0900  VERT ORDER  -  FIRST     CLASS I
DC0900
DC0900.The horizontal coordinates were scaled from a topographic map and have
DC0900.an estimated accuracy of +/- 6 seconds.
DC0900
DC0900.The orthometric height was determined by differential leveling
DC0900.and adjusted by the National Geodetic Survey in June 1991.
DC0900
DC0900.The geoid height was determined by GEOID99.
DC0900
DC0900.The dynamic height is computed by dividing the NAVD 88
DC0900.geopotential number by the normal gravity value computed on the
DC0900.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
DC0900.degrees latitude (G = 980.6199 gals.).
DC0900
DC0900.The modeled gravity was interpolated from observed gravity values.
DC0900
DC0900;                    North         East    Units  Estimated Accuracy
DC0900;SPC CA 6     -   562,030.    1,913,570.      MT  (+/- 180 meters Scaled)
DC0900
DC0900                          SUPERSEDED SURVEY CONTROL
DC0900
DC0900  NGVD 29     -         5.534  (m)           18.16   (f) ADJ UNCH    1 1
DC0900
DC0900.Superseded values are not recommended for survey control.
DC0900.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
DC0900.See file dsdata.txt to determine how the superseded data were derived.
DC0900
DC0900_MARKER: DD = SURVEY DISK
DC0900_SETTING: 40 = BUILDING
DC0900_STAMPING: H 9 18.318 1938
DC0900_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD
DC0900+STABILITY: POSITION/ELEVATION WELL
DC0900
DC0900  HISTORY     - Date     Condition        Recov. By
DC0900  HISTORY     - 1938     MONUMENTED       USGS
DC0900  HISTORY     - 1955     GOOD             NGS
DC0900  HISTORY     - 1970     GOOD             CA3260
DC0900  HISTORY     - 1978     GOOD             NGS
DC0900  HISTORY     - 1987     GOOD             NGS
DC0900  HISTORY     - 1988     GOOD             USPSQD
DC0900  HISTORY     - 19971206 GOOD             USPSQD
DC0900
DC0900                          STATION DESCRIPTION
DC0900
DC0900''DESCRIBED BY NATIONAL GEODETIC SURVEY 1955
DC0900''AT SAN DIEGO.
DC0900''AT SAN DIEGO, AT THE CIVIC CENTER, SET VERTICALLY IN THE NORTHEAST
DC0900''CORNER OF THE NORTH CONCRETE WALL OF THE NORTHEAST WING OF THE
DC0900''BUILDING, 33.3 FEET EAST OF THE EAST EDGE OF THE NORTH ENTRANCE,
DC0900''1.1 FEET WEST OF THE NORTHEAST CORNER OF THE WING, AND ABOUT 4 1/2
DC0900''FEET ABOVE THE GROUND.
DC0900
DC0900                          STATION RECOVERY (1970)
DC0900
DC0900''RECOVERY NOTE BY CITY OF SAN DIEGO CALIFORNIA 1970
DC0900''RECOVERED IN GOOD CONDITION.
DC0900
DC0900                          STATION RECOVERY (1978)
DC0900
DC0900''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978
DC0900''RECOVERED IN GOOD CONDITION.
DC0900
DC0900                          STATION RECOVERY (1987)
DC0900
DC0900''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987
DC0900''RECOVERED IN GOOD CONDITION.
DC0900
DC0900                          STATION RECOVERY (1988)
DC0900
DC0900''RECOVERY NOTE BY US POWER SQUADRON 1988 (JBC)
DC0900''RECOVERED IN GOOD CONDITION.
DC0900
DC0900                          STATION RECOVERY (1997)
DC0900
DC0900''RECOVERY NOTE BY US POWER SQUADRON 1997
DC0900''RECOVERED IN GOOD CONDITION.