DX0138 ***********************************************************************
DX0138  DESIGNATION -  603 69
DX0138  PID         -  DX0138
DX0138  STATE/COUNTY-  CA/RIVERSIDE
DX0138  USGS QUAD   -  DESERT HOT SPRINGS (1978)
DX0138
DX0138                         *CURRENT SURVEY CONTROL
DX0138  ___________________________________________________________________
DX0138* NAD 83(1986)-  33 57 41.     (N)    116 35 07.     (W)     SCALED
DX0138* NAVD 88     -       442.997  (meters)    1453.40   (feet)  ADJUSTED
DX0138  ___________________________________________________________________
DX0138  GEOID HEIGHT-         -31.86  (meters)                     GEOID99
DX0138  DYNAMIC HT  -         442.472 (meters)    1451.68  (feet)  COMP
DX0138  MODELED GRAV-     979,440.9   (mgal)                       NAVD 88
DX0138
DX0138  VERT ORDER  -  FIRST     CLASS I
DX0138
DX0138.The horizontal coordinates were scaled from a topographic map and have
DX0138.an estimated accuracy of +/- 6 seconds.
DX0138
DX0138.The orthometric height was determined by differential leveling
DX0138.and adjusted by the National Geodetic Survey in June 1991.
DX0138
DX0138.The geoid height was determined by GEOID99.
DX0138
DX0138.The dynamic height is computed by dividing the NAVD 88
DX0138.geopotential number by the normal gravity value computed on the
DX0138.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
DX0138.degrees latitude (G = 980.6199 gals.).
DX0138
DX0138.The modeled gravity was interpolated from observed gravity values.
DX0138
DX0138;                    North         East    Units  Estimated Accuracy
DX0138;SPC CA 6     -   699,100.    1,969,010.      MT  (+/- 180 meters Scaled)
DX0138
DX0138                          SUPERSEDED SURVEY CONTROL
DX0138
DX0138  NGVD 29     -       442.193  (m)         1450.76   (f) ADJ UNCH    1 1
DX0138
DX0138.Superseded values are not recommended for survey control.
DX0138.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
DX0138.See file dsdata.txt to determine how the superseded data were derived.
DX0138
DX0138_MARKER: DD = SURVEY DISK
DX0138_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
DX0138_STAMPING: 603 69 68
DX0138_PROJECTION: PROJECTING 10 CENTIMETERS
DX0138_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
DX0138+STABILITY: SURFACE MOTION
DX0138
DX0138  HISTORY     - Date     Condition        Recov. By
DX0138  HISTORY     - 1969     MONUMENTED       CA-065
DX0138  HISTORY     - 1978     GOOD             NGS
DX0138  HISTORY     - 1986     GOOD             NGS
DX0138  HISTORY     - 1988     GOOD             NGS
DX0138
DX0138                          STATION DESCRIPTION
DX0138
DX0138''DESCRIBED BY RIVERSIDE COUNTY CALIFORNIA 1969
DX0138''4.6 MI W FROM DESERT HOT SPRINGS.
DX0138''4.6 MILES WEST ALONG PIERSON BLVD. FROM POST OFFICE IN DESERT
DX0138''HOT SPRINGS 50 FT. SOUTH OF PIERSON BLVD. 13 FT. SOUTH OF
DX0138''SOUTHERLY CURB LINE OF PIERSON BLVD. 10 FT. SOUTH OF PP 41246
DX0138''CWT. 2 FT. NORTH OF MARKER POST AND LEVEL WITH PIERSON BLVD. SET
DX0138''A STANDARD BRASS DISK IN A CONCRETE POST 6 IN. ABOVE GROUND.
DX0138
DX0138                          STATION RECOVERY (1978)
DX0138
DX0138''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978
DX0138''RECOVERED IN GOOD CONDITION.
DX0138
DX0138                          STATION RECOVERY (1986)
DX0138
DX0138''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986
DX0138''RECOVERED IN GOOD CONDITION.  NEW DESCRIPTION FOLLOWS.  7.45 KM (4.63
DX0138''MI) WEST ALONG PIERSON BOULEVARD FROM THE POST OFFICE IN DESERT HOT
DX0138''SPRINGS, 0.10 KM (0.06 MI) EAST OF THE CROSSING OF THE OLD 29 PALMS
DX0138''HIGHWAY, 15.8 METERS (52 FT) SOUTH OF THE CENTER OF THE BOULEVARD AND
DX0138''3.0 METERS (10 FT) SOUTH OF POWER POLE 1905261E.
DX0138''THE MARK IS 0.5 METERS  N FROM  A WITNESS POST
DX0138''THE MARK IS ABOVE LEVEL WITH THE ROAD.
DX0138
DX0138                          STATION RECOVERY (1988)
DX0138
DX0138''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988
DX0138''RECOVERED IN GOOD CONDITION.