HS3514 ***********************************************************************
HS3514  DESIGNATION -  LIVERMORE EAST BASE RM 2
HS3514  PID         -  HS3514
HS3514  STATE/COUNTY-  CA/ALAMEDA
HS3514  USGS QUAD   -  LIVERMORE (1980)
HS3514
HS3514                         *CURRENT SURVEY CONTROL
HS3514  ___________________________________________________________________
HS3514* NAD 83(1986)-  37 40 40.     (N)    121 47 24.     (W)     SCALED
HS3514* NAVD 88     -       140.12   (+/-2cm)     459.7    (feet)  VERTCON
HS3514  ___________________________________________________________________
HS3514  GEOID HEIGHT-         -32.16  (meters)                     GEOID99
HS3514
HS3514  VERT ORDER  -  FIRST     CLASS II (See Below)
HS3514
HS3514.The horizontal coordinates were scaled from a topographic map and have
HS3514.an estimated accuracy of +/- 6 seconds.
HS3514
HS3514.The NAVD 88 height was computed by applying the VERTCON shift value to
HS3514.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.)
HS3514.The vertical order pertains to the superseded datum.
HS3514
HS3514.The geoid height was determined by GEOID99.
HS3514
HS3514;                    North         East    Units  Estimated Accuracy
HS3514;SPC CA 3     -   631,500.    1,886,210.      MT  (+/- 180 meters Scaled)
HS3514
HS3514                          SUPERSEDED SURVEY CONTROL
HS3514
HS3514  NGVD 29     -       139.306  (m)          457.04   (f) ADJ UNCH    1 2
HS3514
HS3514.Superseded values are not recommended for survey control.
HS3514.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
HS3514.See file dsdata.txt to determine how the superseded data were derived.
HS3514
HS3514_MARKER: DR = REFERENCE MARK DISK
HS3514_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
HS3514_STAMPING: LIVERMORE EAST BASE NO 2 1947
HS3514_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
HS3514+STABILITY: SURFACE MOTION
HS3514
HS3514  HISTORY     - Date     Condition        Recov. By
HS3514  HISTORY     - 1947     MONUMENTED       CGS
HS3514  HISTORY     - 1958     GOOD             NGS
HS3514  HISTORY     - 1965     GOOD             NGS
HS3514
HS3514                          STATION DESCRIPTION
HS3514
HS3514''DESCRIBED BY NATIONAL GEODETIC SURVEY 1958
HS3514''1.1 MI W FROM LIVERMORE.
HS3514''1.1 MILES WEST ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD
HS3514''FROM THE STATION AT LIVERMORE, IN R2E T3S S18, AT A DIRT CUT
HS3514''BANK, ABOUT MIDWAY BETWEEN THE SECOND AND THIRD POLES EAST OF
HS3514''THE CROSSING OF A PRIVATE ROAD, 56 FEET NORTH OF THE NORTH RAIL
HS3514''OF THE SOUTHERN PACIFIC COMPANY RAILROAD TRACK, 88 FEET WEST
HS3514''OF TRIANGULATION STATION LIVERMORE EAST BASE, 19 FEET NORTHWEST
HS3514''OF A 4-BY 6-INCH WHITE WOODEN RAILROAD PROPERTY LINE MARKER, 2 1/2
HS3514''FEET HIGHER THAN THE TRACK, AND SET IN THE TOP OF A CONCRETE
HS3514''POST PROJECTING 0.1 FOOT ABOVE THE GROUND.
HS3514
HS3514                          STATION RECOVERY (1965)
HS3514
HS3514''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1965
HS3514''RECOVERED IN GOOD CONDITION.