LY0560 ***********************************************************************
LY0560  DESIGNATION -  GAGING STATION RM USGS
LY0560  PID         -  LY0560
LY0560  STATE/COUNTY-  PA/PIKE
LY0560  USGS QUAD   -  PORT JERVIS SOUTH (1983)
LY0560
LY0560                         *CURRENT SURVEY CONTROL
LY0560  ___________________________________________________________________
LY0560* NAD 83(1986)-  41 22 14.     (N)    074 41 50.     (W)     SCALED
LY0560* NAVD 88     -       133.787  (meters)     438.93   (feet)  ADJUSTED
LY0560  ___________________________________________________________________
LY0560  GEOID HEIGHT-         -32.11  (meters)                     GEOID99
LY0560  DYNAMIC HT  -         133.732 (meters)     438.75  (feet)  COMP
LY0560  MODELED GRAV-     980,214.0   (mgal)                       NAVD 88
LY0560
LY0560  VERT ORDER  -  FIRST     CLASS II
LY0560
LY0560.The horizontal coordinates were scaled from a topographic map and have
LY0560.an estimated accuracy of +/- 6 seconds.
LY0560
LY0560.The orthometric height was determined by differential leveling
LY0560.and adjusted by the National Geodetic Survey in June 1991.
LY0560
LY0560.The geoid height was determined by GEOID99.
LY0560
LY0560.The dynamic height is computed by dividing the NAVD 88
LY0560.geopotential number by the normal gravity value computed on the
LY0560.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
LY0560.degrees latitude (g = 980.6199 gals.).
LY0560
LY0560.The modeled gravity was interpolated from observed gravity values.
LY0560
LY0560;                    North         East    Units  Estimated Accuracy
LY0560;SPC PA N     -   138,200.      855,340.      MT  (+/- 180 meters Scaled)
LY0560
LY0560                          SUPERSEDED SURVEY CONTROL
LY0560
LY0560.No superseded survey control is available for this station.
LY0560
LY0560_MARKER: P = PIPE CAP
LY0560_SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND
LY0560_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
LY0560
LY0560  HISTORY     - Date     Condition        Recov. By
LY0560  HISTORY     - UNK      MONUMENTED       USGS
LY0560  HISTORY     - 1956     GOOD             NGS
LY0560  HISTORY     - 1978     GOOD             NGS
LY0560  HISTORY     - 1985     MARK NOT FOUND   LOCSUR
LY0560
LY0560                          STATION DESCRIPTION
LY0560
LY0560''DESCRIBED BY NATIONAL GEODETIC SURVEY 1956
LY0560''AT MATAMORAS.
LY0560''AT MATAMORAS, ALONG THE SOUTHWEST BANK OF THE DELAWARE RIVER,
LY0560''ABOUT 250 FEET DOWNSTREAM FROM THE MATAMORAS END OF THE PORT
LY0560''JERVIS-MATAMORAS BRIDGE OVER THE DELAWARE RIVER, AT THE
LY0560''EXTREME NORTHEAST END OF AVENUE L, 1 BLOCK NORTHEAST ALONG
LY0560''AVENUE L FROM THE INTERSECTION OF FIRST STREET, 93 FEET EAST
LY0560''OF THE SOUTHEAST CORNER OF A FRAME HOUSE AT 3 AVENUE L, 23 FEET
LY0560''SOUTH OF A FENCE, 22.2 FEET WEST OF THE NORTHWEST CORNER OF A
LY0560''U.S. GEOLOGICAL GAGING STATION HOUSE, 22 1/2 FEET NORTHWEST
LY0560''OF POWER LINE POLE NO. 2141 (LAST POLE ON PENNSYLVANIA SIDE OF
LY0560''RIVER), SET IN THE TOP OF A 3-INCH IRON PIPE AND ENCASED IN
LY0560''CONCRETE AND PROJECTING 2 INCHES.
LY0560
LY0560                          STATION RECOVERY (1978)
LY0560
LY0560''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978
LY0560''RECOVERED IN GOOD CONDITION.
LY0560
LY0560                          STATION RECOVERY (1985)
LY0560
LY0560''RECOVERY NOTE BY LOCAL SURVEYOR (INDIVIDUAL OR FIRM) 1985
LY0560''MARK NOT FOUND.