DX0121 ***********************************************************************
DX0121  DESIGNATION -  31 H
DX0121  PID         -  DX0121
DX0121  STATE/COUNTY-  CA/RIVERSIDE
DX0121  USGS QUAD   -  SEVEN PALMS VALLEY (1978)
DX0121
DX0121                         *CURRENT SURVEY CONTROL
DX0121  ___________________________________________________________________
DX0121* NAD 83(1986)-  33 56 44.     (N)    116 27 09.     (W)     SCALED
DX0121* NAVD 88     -       381.87   (+/-2cm)    1252.9    (feet)  VERTCON
DX0121  ___________________________________________________________________
DX0121  GEOID HEIGHT-         -32.08  (meters)                     GEOID99
DX0121
DX0121  VERT ORDER  -  FIRST     CLASS II (See Below)
DX0121
DX0121.The horizontal coordinates were scaled from a topographic map and have
DX0121.an estimated accuracy of +/- 6 seconds.
DX0121
DX0121.The NAVD 88 height was computed by applying the VERTCON shift value to
DX0121.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.)
DX0121.The vertical order pertains to the superseded datum.
DX0121
DX0121.The geoid height was determined by GEOID99.
DX0121
DX0121;                    North         East    Units  Estimated Accuracy
DX0121;SPC CA 6     -   697,310.    1,981,280.      MT  (+/- 180 meters Scaled)
DX0121
DX0121                          SUPERSEDED SURVEY CONTROL
DX0121
DX0121  NGVD 29     -       381.114  (m)         1250.37   (f) ADJUSTED    1 2
DX0121
DX0121.Superseded values are not recommended for survey control.
DX0121.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
DX0121.See file dsdata.txt to determine how the superseded data were derived.
DX0121
DX0121_MARKER: DD = SURVEY DISK
DX0121_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
DX0121_STAMPING: 31 H 1931
DX0121_PROJECTION: PROJECTING 5 CENTIMETERS
DX0121_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
DX0121+STABILITY: SURFACE MOTION
DX0121
DX0121  HISTORY     - Date     Condition        Recov. By
DX0121  HISTORY     - 1931     MONUMENTED       MWDSC
DX0121  HISTORY     - 1954     GOOD             DOD
DX0121  HISTORY     - 1986     GOOD             NGS
DX0121
DX0121                          STATION DESCRIPTION
DX0121
DX0121''DESCRIBED BY METRO WATER DISTR SO. CALIFORNIA 1931
DX0121''6.5 MI ENE FROM GARNET.
DX0121''ABOUT 6-1/2 MILES EAST-NORTHEAST OF GARNET, RIVERSIDE COUNTY,
DX0121''0.2 MILE EAST ALONG THE AQUEDUCT ROAD FROM THE JUNCTION OF THE
DX0121''LONG CANYON ROAD, ABOUT 100 FEET NORTHEAST OF THE ROAD, AND
DX0121''SURROUNDED BY A FENCE.  A METROPOLITAN WATER DISTRICT OF
DX0121''SOUTHERN CALIFORNIA STANDARD DISK, STAMPED 31 H 1931 AND SET IN
DX0121''THE TOP OF A CONCRETE POST.  NOTE-- REPORTED IN FEBRUARY 1954
DX0121''THAT THE TOP OF THIS POST IS ABOUT 8 INCHES ABOVE THE GROUND.
DX0121
DX0121                          STATION RECOVERY (1954)
DX0121
DX0121''RECOVERY NOTE BY US DEPARTMENT OF DEFENSE 1954
DX0121''RECOVERED IN GOOD CONDITION.
DX0121
DX0121                          STATION RECOVERY (1986)
DX0121
DX0121''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986
DX0121''RECOVERED IN GOOD CONDITION.  NEW DESCRIPTION FOLLOWS.  0.33 KM (0.21
DX0121''MI) EAST ALONG PIERSON BOULEVARD FROM THE POST OFFICE IN DESERT HOT
DX0121''SPRING, THENCE 0.81 KM (0.50 MI) SOUTH ALONG PALM DRIVE, THENCE 4.29
DX0121''KM (2.67 MI) EAST ALONG HACIENDA DRIVE, THENCE 0.46 KM (0.29 MI)
DX0121''SOUTH ALONG WIDE CANYON ROAD, THENCE 0.40 KM (0.25 MI) EAST ALONG A
DX0121''PAVED ROAD, THENCE 0.27 KM (0.17 MI) NORTH ALONG A PAVED ROAD, 41.1
DX0121''METERS (135 FT) EAST OF THE CENTER OF THE PAVED ROAD LEADING NORTH,
DX0121''18.9 METERS (62 FT) NORTH OF THE CENTER OF A DIRT ROAD LEADING EAST
DX0121''AND 30.0 METERS (100 FT) EAST OF A WITNESS POST.  NOTE--NOT LEVELED
DX0121''THIS SURVEY.
DX0121''THE MARK IS 0.6 METERS  SW FROM  A WITNESS POST
DX0121''THE MARK IS 1.0 M ABOVE THE PAVED ROAD.