HT2478 ***********************************************************************
HT2478  DESIGNATION -  CLARA WAL 1947
HT2478  PID         -  HT2478
HT2478  STATE/COUNTY-  CA/ALAMEDA
HT2478  USGS QUAD   -  OAKLAND EAST (1997)
HT2478
HT2478                         *CURRENT SURVEY CONTROL
HT2478  ___________________________________________________________________
HT2478* NAD 83(1992)-  37 46 02.17608(N)    122 14 45.90183(W)     ADJUSTED
HT2478* NAVD 88     -         9.     (meters)      30.     (feet)  SCALED
HT2478  ___________________________________________________________________
HT2478  EPOCH DATE  -        1991.35
HT2478  LAPLACE CORR-           1.43  (seconds)                    DEFLEC99
HT2478  GEOID HEIGHT-         -32.35  (meters)                     GEOID99
HT2478
HT2478  HORZ ORDER  -  SECOND
HT2478
HT2478.The horizontal coordinates were established by classical geodetic methods
HT2478.and adjusted by the National Geodetic Survey in March 1994.
HT2478.The horizontal coordinates are valid at the epoch date displayed above.
HT2478.The epoch date for horizontal control is a decimal equivalence
HT2478.of Year/Month/Day.
HT2478
HT2478.The orthometric height was scaled from a topographic map.
HT2478
HT2478.The Laplace correction was computed from DEFLEC99 derived deflections.
HT2478
HT2478.The geoid height was determined by GEOID99.
HT2478
HT2478;                    North         East     Units   Scale      Converg.
HT2478;SPC CA 3     - 2,106,550.91  6,056,987.81   sFT  0.99992922 -1 04 08.4
HT2478;SPC CA 3     -   642,078.001 1,846,173.577   MT  0.99992922 -1 04 08.4
HT2478;UTM  10      - 4,180,261.348   566,400.943   MT  0.99965431 +0 27 42.3
HT2478
HT2478:                Primary Azimuth Mark                     Grid Az
HT2478:SPC CA 3     -  PARK CLARA                               119 53 08.5
HT2478:UTM  10      -  PARK CLARA                               118 21 17.8
HT2478
HT2478|---------------------------------------------------------------------|
HT2478| PID    Reference Object                     Distance      Geod. Az  |
HT2478|                                                           dddmmss.s |
HT2478| HT0031 PARK CLARA                          419.774 METERS 1184900.1 |
HT2478| HT2471 CLARA WILL 1947                     296.525 METERS 29851     |
HT2478|---------------------------------------------------------------------|
HT2478
HT2478                          SUPERSEDED SURVEY CONTROL
HT2478
HT2478  NAD 83(1986)-  37 46 02.17099(N)    122 14 45.89821(W) AD(1984.00) 2
HT2478  NAD 27      -  37 46 02.42690(N)    122 14 42.00860(W) AD(       ) 2
HT2478
HT2478.Superseded values are not recommended for survey control.
HT2478.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
HT2478.See file dsdata.txt to determine how the superseded data were derived.
HT2478
HT2478_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
HT2478
HT2478  HISTORY     - Date     Condition        Recov. By
HT2478  HISTORY     - 1947     MONUMENTED       CGS
HT2478  HISTORY     - 1986     GOOD             USPSQD
HT2478
HT2478                          STATION DESCRIPTION
HT2478
HT2478''DESCRIBED BY COAST AND GEODETIC SURVEY 1947 (SPH)
HT2478''STATION IS LOCATED IN THE CENTRAL-EASTERN PART OF THE CITY
HT2478''OF ALAMEDA, IN THE SIDEWALK, 7 FEET NORTH OF THE NORTH CURB
HT2478''OF SANTA CLARA AVE. AND 3 FEET EAST OF THE EAST CURB OF WALNUT
HT2478''STREET.
HT2478''
HT2478''MARKED BY A STANDARD TRAVERSE STATION DISK, STAMPED CLARA
HT2478''WAL 1947, SET IN TOP OF A CONCRETE POST 6 INCHES SQUARE AT
HT2478''THE TOP, 6 BY 10 INCHES AT THE BOTTOM, AND 30 INCHES LONG.
HT2478''THE MARK IS ABOUT 10 INCHES BELOW THE SURFACE OF THE SIDEWALK,
HT2478''AND IS ACCESSIBLE THROUGH A SMALL MANHOLE COVERED WITH A
HT2478''CITY OF OAKLAND IRON LID.
HT2478
HT2478                          STATION RECOVERY (1986)
HT2478
HT2478''RECOVERY NOTE BY US POWER SQUADRON 1986 (RJS)
HT2478''RECOVERED IN GOOD CONDITION.