JS0750 ***********************************************************************
JS0750  DESIGNATION -  D 566
JS0750  PID         -  JS0750
JS0750  STATE/COUNTY-  CA/PLACER
JS0750  USGS QUAD   -  ROSEVILLE (1992)
JS0750
JS0750                         *CURRENT SURVEY CONTROL
JS0750  ___________________________________________________________________
JS0750* NAD 83(1986)-  38 46 07.     (N)    121 15 16.     (W)     SCALED
JS0750* NAVD 88     -        62.661  (meters)     205.58   (feet)  ADJUSTED
JS0750  ___________________________________________________________________
JS0750  GEOID HEIGHT-         -29.98  (meters)                     GEOID99
JS0750  DYNAMIC HT  -          62.619 (meters)     205.44  (feet)  COMP
JS0750  MODELED GRAV-     979,959.5   (mgal)                       NAVD 88
JS0750
JS0750  VERT ORDER  -  FIRST     CLASS I
JS0750
JS0750.The horizontal coordinates were scaled from a topographic map and have
JS0750.an estimated accuracy of +/- 6 seconds.
JS0750
JS0750.The orthometric height was determined by differential leveling
JS0750.and adjusted by the National Geodetic Survey in June 1991.
JS0750
JS0750.The geoid height was determined by GEOID99.
JS0750
JS0750.The dynamic height is computed by dividing the NAVD 88
JS0750.geopotential number by the normal gravity value computed on the
JS0750.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
JS0750.degrees latitude (G = 980.6199 gals.).
JS0750
JS0750.The modeled gravity was interpolated from observed gravity values.
JS0750
JS0750;                    North         East    Units  Estimated Accuracy
JS0750;SPC CA 2     -   622,590.    2,064,790.      MT  (+/- 180 meters Scaled)
JS0750
JS0750                          SUPERSEDED SURVEY CONTROL
JS0750
JS0750  NGVD 29     -        61.883  (m)          203.03   (f) ADJ UNCH    1 1
JS0750
JS0750.Superseded values are not recommended for survey control.
JS0750.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
JS0750.See file dsdata.txt to determine how the superseded data were derived.
JS0750
JS0750_MARKER: DB = BENCH MARK DISK
JS0750_SETTING: 32 = HEADWALL
JS0750_STAMPING: D 566 1938
JS0750_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
JS0750+STABILITY: SURFACE MOTION
JS0750_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
JS0750+SATELLITE: SATELLITE OBSERVATIONS - February 02, 1989
JS0750
JS0750  HISTORY     - Date     Condition        Recov. By
JS0750  HISTORY     - 1938     MONUMENTED       CGS
JS0750  HISTORY     - 1969     GOOD             NGS
JS0750  HISTORY     - 19881111 GOOD             USPSQD
JS0750  HISTORY     - 19890202 GOOD             NGS
JS0750
JS0750                          STATION DESCRIPTION
JS0750
JS0750''DESCRIBED BY NATIONAL GEODETIC SURVEY 1969
JS0750''2.2 MI NE FROM ROSEVILLE.
JS0750''2.15 MILES NORTHEAST ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD
JS0750''FROM THE STATION AT ROSEVILLE, 9 1/2 POLES SOUTHWEST OF MILEPOLE
JS0750''109, 7 RAILS SOUTHWEST OF A PRIVATE ROAD CROSSING, 6 RAILS
JS0750''NORTHEAST OF SEMAPHORE 1087, IN THE TOP AND 1.0 FOOT NORTHEAST
JS0750''OF THE SOUTHWEST END OF THE SOUTHEAST CONCRETE HEAD WALL OF PIPE
JS0750''CULVERT 108.75, 9.8 FEET SOUTHEAST OF THE SOUTHEAST RAIL OF THE
JS0750''SOUTHEAST TRACK, 55 FEET NORTHWEST OF THE CENTER LINE OF TAYLOR
JS0750''ROAD, AND ABOUT 2 1/2 FEET LOWER THAN THE TRACK.
JS0750
JS0750                          STATION RECOVERY (1988)
JS0750
JS0750''RECOVERY NOTE BY US POWER SQUADRON 1988 (EH)
JS0750''RECOVERED IN GOOD CONDITION.
JS0750
JS0750                          STATION RECOVERY (1989)
JS0750
JS0750''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989
JS0750''RECOVERED IN GOOD CONDITION.