HT0012 ***********************************************************************
HT0012  DESIGNATION -  OAKLAND 7
HT0012  PID         -  HT0012
HT0012  STATE/COUNTY-  CA/ALAMEDA
HT0012  USGS QUAD   -  OAKLAND EAST (1997)
HT0012
HT0012                         *CURRENT SURVEY CONTROL
HT0012  ___________________________________________________________________
HT0012* NAD 83(1986)-  37 46 08.     (N)    122 13 46.     (W)     SCALED
HT0012* NAVD 88     -         5.434  (meters)      17.83   (feet)  ADJUSTED
HT0012  ___________________________________________________________________
HT0012  GEOID HEIGHT-         -32.33  (meters)                     GEOID99
HT0012  DYNAMIC HT  -           5.431 (meters)      17.82  (feet)  COMP
HT0012  MODELED GRAV-     979,965.3   (mgal)                       NAVD 88
HT0012
HT0012  VERT ORDER  -  FIRST     CLASS I
HT0012
HT0012.The horizontal coordinates were scaled from a topographic map and have
HT0012.an estimated accuracy of +/- 6 seconds.
HT0012
HT0012.The orthometric height was determined by differential leveling
HT0012.and adjusted by the National Geodetic Survey in June 1991.
HT0012
HT0012.The geoid height was determined by GEOID99.
HT0012
HT0012.The dynamic height is computed by dividing the NAVD 88
HT0012.geopotential number by the normal gravity value computed on the
HT0012.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
HT0012.degrees latitude (G = 980.6199 gals.).
HT0012
HT0012.The modeled gravity was interpolated from observed gravity values.
HT0012
HT0012;                    North         East    Units  Estimated Accuracy
HT0012;SPC CA 3     -   642,230.    1,847,640.      MT  (+/- 180 meters Scaled)
HT0012
HT0012                          SUPERSEDED SURVEY CONTROL
HT0012
HT0012  NGVD 29     -         4.610  (m)           15.12   (f) ADJUSTED    1 1
HT0012
HT0012.Superseded values are not recommended for survey control.
HT0012.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
HT0012.See file dsdata.txt to determine how the superseded data were derived.
HT0012
HT0012_MARKER: DB = BENCH MARK DISK
HT0012_SETTING: 32 = WINGWALL
HT0012_STAMPING: OAKLAND 7 1932 15.016
HT0012_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
HT0012+STABILITY: SURFACE MOTION
HT0012_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
HT0012+SATELLITE: SATELLITE OBSERVATIONS - September 27, 1988
HT0012
HT0012  HISTORY     - Date     Condition        Recov. By
HT0012  HISTORY     - 1932     MONUMENTED       CGS
HT0012  HISTORY     - 1956     GOOD             NGS
HT0012  HISTORY     - 1967     GOOD             NGS
HT0012  HISTORY     - 1987     GOOD             USPSQD
HT0012  HISTORY     - 19880927 GOOD             NGS
HT0012
HT0012                          STATION DESCRIPTION
HT0012
HT0012''DESCRIBED BY NATIONAL GEODETIC SURVEY 1956
HT0012''AT OAKLAND.
HT0012''AT OAKLAND, IN R3W T2S, AT THE T JUNCTION OF ALAMEDA AND FRUITVALE
HT0012''AVENUES, AT A STORM SEWER, IN TOP OF THE NORTHEAST END OF THE
HT0012''NORTHWEST CONCRETE WING WALL, 28 1/2 FEET SOUTHWEST OF THE CENTER
HT0012''LINE OF ALAMEDA AVENUE, 1.8 FEET SOUTHWEST OF BENCH MARK PBM 27,
HT0012''AND ABOUT 1 1/2 FEET HIGHER THAN THE AVENUE.
HT0012
HT0012                          STATION RECOVERY (1967)
HT0012
HT0012''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967
HT0012''RECOVERED IN GOOD CONDITION.
HT0012
HT0012                          STATION RECOVERY (1987)
HT0012
HT0012''RECOVERY NOTE BY US POWER SQUADRON 1987 (RAS)
HT0012''RECOVERED IN GOOD CONDITION.
HT0012
HT0012                          STATION RECOVERY (1988)
HT0012
HT0012''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988
HT0012''RECOVERED IN GOOD CONDITION WITH THE FOLLOWING EXCEPTION.  ADD--42.6 M
HT0012''(139.8 FT) SOUTHEAST OF THE CENTERLINE OF THE NORTHBOUND LANES OF
HT0012''FRUITVALE AVENUE.