OG0248 ***********************************************************************
OG0248  DESIGNATION -  MMDLXI
OG0248  PID         -  OG0248
OG0248  STATE/COUNTY-  NY/NIAGARA
OG0248  USGS QUAD   -
OG0248
OG0248                         *CURRENT SURVEY CONTROL
OG0248  ___________________________________________________________________
OG0248* NAD 83(1986)-  43 09 35.     (N)    079 03 15.     (W)     SCALED
OG0248* NAVD 88     -       177.350  (meters)     581.86   (feet)  ADJUSTED
OG0248  ___________________________________________________________________
OG0248  GEOID HEIGHT-         -35.86  (meters)                     GEOID99
OG0248  DYNAMIC HT  -         177.308 (meters)     581.72  (feet)  COMP
OG0248  MODELED GRAV-     980,380.9   (mgal)                       NAVD 88
OG0248
OG0248  VERT ORDER  -  FIRST     CLASS 0
OG0248
OG0248.The horizontal coordinates were scaled from a topographic map and have
OG0248.an estimated accuracy of +/- 6 seconds.
OG0248
OG0248.The orthometric height was determined by differential leveling
OG0248.and adjusted by the National Geodetic Survey in June 1991.
OG0248
OG0248.The geoid height was determined by GEOID99.
OG0248
OG0248.The dynamic height is computed by dividing the NAVD 88
OG0248.geopotential number by the normal gravity value computed on the
OG0248.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
OG0248.degrees latitude (g = 980.6199 gals.).
OG0248
OG0248.The modeled gravity was interpolated from observed gravity values.
OG0248
OG0248;                    North         East    Units  Estimated Accuracy
OG0248;SPC NY W     -   351,020.      311,710.      MT  (+/- 180 meters Scaled)
OG0248
OG0248                          SUPERSEDED SURVEY CONTROL
OG0248
OG0248.No superseded survey control is available for this station.
OG0248
OG0248_MARKER: B = BOLT
OG0248_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
OG0248_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
OG0248+STABILITY: SURFACE MOTION
OG0248
OG0248  HISTORY     - Date     Condition        Recov. By
OG0248  HISTORY     - UNK      MONUMENTED       USLS
OG0248  HISTORY     - 1970     GOOD             USLS
OG0248  HISTORY     - 1977     GOOD             NGS
OG0248
OG0248                          STATION DESCRIPTION
OG0248
OG0248''DESCRIBED BY US LAKE SURVEY 1970
OG0248''IN LEWISTON.
OG0248''AT LEWISTON, NIAGARA COUNTY, MASSIVE STONE PARAPET ENCLOSING BROCKS
OG0248''MONUMENT, BOLT IN WEST OR INNER FACE OF SQUARE STONE POST AT
OG0248''NORTHEAST CORNER OF ENCLOSURE, 1.7 FEET ABOVE GROUND.
OG0248
OG0248                          STATION RECOVERY (1977)
OG0248
OG0248''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977
OG0248''IN QUEENSTON HEIGHTS PARK AT BROOKS MONUMENT, A BOLT SET IN WEST
OG0248''OR INTERFACE OF SQUARE STONE POST AT NORTHEAST CORNER OF
OG0248''ENCLOSURE.