LY0627 ***********************************************************************
LY0627  DESIGNATION -  T 140
LY0627  PID         -  LY0627
LY0627  STATE/COUNTY-  NY/ORANGE
LY0627  USGS QUAD   -  PORT JERVIS SOUTH (1983)
LY0627
LY0627                         *CURRENT SURVEY CONTROL
LY0627  ___________________________________________________________________
LY0627* NAD 83(1986)-  41 22 28.     (N)    074 41 36.     (W)     SCALED
LY0627* NAVD 88     -       134.426  (meters)     441.03   (feet)  ADJUSTED
LY0627  ___________________________________________________________________
LY0627  GEOID HEIGHT-         -32.10  (meters)                     GEOID99
LY0627  DYNAMIC HT  -         134.371 (meters)     440.85  (feet)  COMP
LY0627  MODELED GRAV-     980,214.5   (mgal)                       NAVD 88
LY0627
LY0627  VERT ORDER  -  FIRST     CLASS II
LY0627
LY0627.The horizontal coordinates were scaled from a topographic map and have
LY0627.an estimated accuracy of +/- 6 seconds.
LY0627
LY0627.The orthometric height was determined by differential leveling
LY0627.and adjusted by the National Geodetic Survey in June 1991.
LY0627.WARNING-Repeat measurements at this control monument indicate possible
LY0627.vertical movement.
LY0627
LY0627.The geoid height was determined by GEOID99.
LY0627
LY0627.The dynamic height is computed by dividing the NAVD 88
LY0627.geopotential number by the normal gravity value computed on the
LY0627.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
LY0627.degrees latitude (g = 980.6199 gals.).
LY0627
LY0627.The modeled gravity was interpolated from observed gravity values.
LY0627
LY0627;                    North         East    Units  Estimated Accuracy
LY0627;SPC NY E     -   282,150.      133,830.      MT  (+/- 180 meters Scaled)
LY0627
LY0627                          SUPERSEDED SURVEY CONTROL
LY0627
LY0627  NGVD 29     -       134.595  (m)          441.58   (f) ADJ UNCH    1 2
LY0627
LY0627.Superseded values are not recommended for survey control.
LY0627.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
LY0627.See file dsdata.txt to determine how the superseded data were derived.
LY0627
LY0627_MARKER: DB = BENCH MARK DISK
LY0627_SETTING: 32 = BRIDGE HEADWALL
LY0627_STAMPING: T 140 1941
LY0627_MAGNETIC: N = NO MAGNETIC MATERIAL
LY0627_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
LY0627+STABILITY: SURFACE MOTION
LY0627_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR
LY0627+SATELLITE: SATELLITE OBSERVATIONS - June 07, 1995
LY0627
LY0627  HISTORY     - Date     Condition        Recov. By
LY0627  HISTORY     - 1941     MONUMENTED       CGS
LY0627  HISTORY     - 1978     GOOD             NGS
LY0627  HISTORY     - 19950607 GOOD             NJGS
LY0627
LY0627                          STATION DESCRIPTION
LY0627
LY0627''DESCRIBED BY COAST AND GEODETIC SURVEY 1941
LY0627''AT PORT JERVIS.
LY0627''AT PORT JERVIS, ORANGE COUNTY, ABOUT 0.2 MILE NORTHWEST ALONG THE
LY0627''ERIE RAILROAD FROM THE STATION, AT CONCRETE BRIDGE 87.43 OVER
LY0627''U.S. HIGHWAY 6 LEADING SOUTHWEST INTO PENNSYLVANIA, IN THE
LY0627''SOUTHEAST CORNER OF THE NORTHEAST HEAD WALL, 43.3 FEET NORTHEAST
LY0627''OF THE NORTHEAST RAIL OF THE NORTHEAST MAIN TRACK, 38 FEET
LY0627''SOUTHEAST OF THE CENTER LINE OF THE HIGHWAY, 34 FEET WEST OF THE
LY0627''CENTER LINE OF STEPS LEADING NORTHEAST AND UPWARD, NORTHWEST AND
LY0627''DOWN.  A STANDARD DISK, STAMPED T 140 1941.
LY0627
LY0627                          STATION RECOVERY (1978)
LY0627
LY0627''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978
LY0627''RECOVERED IN GOOD CONDITION.
LY0627
LY0627                          STATION RECOVERY (1995)
LY0627
LY0627''RECOVERY NOTE BY NEW JERSEY GEODETIC SURVEY 1995 (ECB)
LY0627''RECOVERED AS DESCRIBED.