HS5455 ***********************************************************************
HS5455  DESIGNATION -  N 832 RESET
HS5455  PID         -  HS5455
HS5455  STATE/COUNTY-  CA/ALAMEDA
HS5455  USGS QUAD   -  ALTAMONT (1981)
HS5455
HS5455                         *CURRENT SURVEY CONTROL
HS5455  ___________________________________________________________________
HS5455* NAD 83(1986)-  37 41 43.     (N)    121 43 53.     (W)     SCALED
HS5455* NAVD 88     -       164.60   (+/-2cm)     540.0    (feet)  VERTCON
HS5455  ___________________________________________________________________
HS5455  GEOID HEIGHT-         -32.05  (meters)                     GEOID99
HS5455
HS5455  VERT ORDER  -  THIRD (See Below)
HS5455
HS5455.The horizontal coordinates were scaled from a topographic map and have
HS5455.an estimated accuracy of +/- 6 seconds.
HS5455
HS5455.The NAVD 88 height was computed by applying the VERTCON shift value to
HS5455.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.)
HS5455.The vertical order pertains to the superseded datum.
HS5455
HS5455.The geoid height was determined by GEOID99.
HS5455
HS5455;                    North         East    Units  Estimated Accuracy
HS5455;SPC CA 3     -   633,370.    1,891,410.      MT  (+/- 180 meters Scaled)
HS5455
HS5455                          SUPERSEDED SURVEY CONTROL
HS5455
HS5455  NGVD 29     -       163.79   (m)          537.4    (f) RESET       3
HS5455
HS5455.Superseded values are not recommended for survey control.
HS5455.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
HS5455.See file dsdata.txt to determine how the superseded data were derived.
HS5455
HS5455_MARKER: DV = VERTICAL CONTROL DISK
HS5455_SETTING: 32 = CULVERT HEADWALL
HS5455_STAMPING: N 832 1988
HS5455_MAGNETIC: N = NO MAGNETIC MATERIAL
HS5455_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
HS5455+STABILITY: SURFACE MOTION
HS5455
HS5455  HISTORY     - Date     Condition        Recov. By
HS5455  HISTORY     - 1989     MONUMENTED       LOCENG
HS5455
HS5455                          STATION DESCRIPTION
HS5455
HS5455''DESCRIBED BY LOCAL ENGINEER (INDIVIDUAL OR FIRM) 1989
HS5455''2.3 MILES (3.7 KM) NORTHEAST ALONG THE SOUTHERN PACIFIC RAILROAD FROM
HS5455''THE STATION IN LIVERMORE, SOUTHWEST CORNER OF BOX CULVERT ON THE
HS5455''ARROYO SECO CHANNEL, 19 FEET (5.8 M) SOUTHEAST OF THE CENTERLINE OF
HS5455''THE UNION PACIFIC RAILROAD TRACKS, 0.1 MILE (0.2 KM) NORTHWEST OF
HS5455''PATTERSON PASS ROAD, 20 FEET (6.1 M) NORTHWEST OF INTERSECTION OF
HS5455''ARROYO SECO CHANNEL AND ARROYO LOS POSITAS CHANNEL, IN THE TOP OF
HS5455''CONCRETE WALL.