LX0380 ***********************************************************************
LX0380  DESIGNATION -  Q 3
LX0380  PID         -  LX0380
LX0380  STATE/COUNTY-  CT/NEW HAVEN
LX0380  USGS QUAD   -  NEW HAVEN (1984)
LX0380
LX0380                         *CURRENT SURVEY CONTROL
LX0380  ___________________________________________________________________
LX0380* NAD 83(1986)-  41 17 50.     (N)    072 55 37.     (W)     SCALED
LX0380* NAVD 88     -         4.619  (meters)      15.15   (feet)  ADJUSTED
LX0380  ___________________________________________________________________
LX0380  GEOID HEIGHT-         -29.73  (meters)                     GEOID99
LX0380  DYNAMIC HT  -           4.618 (meters)      15.15  (feet)  COMP
LX0380  MODELED GRAV-     980,304.0   (mgal)                       NAVD 88
LX0380  OBS GRAVITY -     980,301.1   (mgal)                       GRAV_OBS
LX0380
LX0380  VERT ORDER  -  FIRST     CLASS I
LX0380
LX0380.The horizontal coordinates were scaled from a topographic map and have
LX0380.an estimated accuracy of +/- 6 seconds.
LX0380
LX0380.The orthometric height was determined by differential leveling
LX0380.and adjusted by the National Geodetic Survey in June 1991.
LX0380
LX0380.The geoid height was determined by GEOID99.
LX0380
LX0380.The dynamic height is computed by dividing the NAVD 88
LX0380.geopotential number by the normal gravity value computed on the
LX0380.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
LX0380.degrees latitude (g = 980.6199 gals.).
LX0380
LX0380.The modeled gravity was interpolated from observed gravity values.
LX0380.The observed gravity was obtained from relative gravimeter ties
LX0380.to the IGSN71 gravity network.
LX0380
LX0380;                    North         East    Units  Estimated Accuracy
LX0380;SPC CT       -   203,930.      289,980.      MT  (+/- 180 meters Scaled)
LX0380
LX0380                          SUPERSEDED SURVEY CONTROL
LX0380
LX0380.No superseded survey control is available for this station.
LX0380
LX0380_MARKER: DD = SURVEY DISK
LX0380_SETTING: 36 = BUILDING
LX0380_STAMPING: ELEV 16.263 FT Q 3 1922
LX0380_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
LX0380
LX0380  HISTORY     - Date     Condition        Recov. By
LX0380  HISTORY     - 1922     MONUMENTED       CGS
LX0380  HISTORY     - 1965     GOOD             NGS
LX0380  HISTORY     - 1978     GOOD             NGS
LX0380  HISTORY     - 1985     GOOD             USPSQD
LX0380  HISTORY     - 1988     GOOD             USPSQD
LX0380
LX0380                          STATION DESCRIPTION
LX0380
LX0380''DESCRIBED BY NATIONAL GEODETIC SURVEY 1965
LX0380''AT NEW HAVEN.
LX0380''AT NEW HAVEN, AT THE JUNCTION OF UNION AVENUE AND WATER STREET,
LX0380''SET VERTICALLY IN THE NORTHWEST FACE OF THE WEST CORNER OF THE
LX0380''NEW YORK, NEW HAVEN AND HARTFORD RAILROAD STATION, 57 FEET
LX0380''SOUTHEAST OF THE SOUTHEAST CURB OF UNION AVENUE, 3 FEET NORTHEAST
LX0380''OF THE WEST CORNER OF THE BUILDING AND 1.6 FEET ABOVE THE LEVEL
LX0380''OF THE SIDEWALK.
LX0380
LX0380                          STATION RECOVERY (1978)
LX0380
LX0380''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978
LX0380''RECOVERED IN GOOD CONDITION.
LX0380
LX0380                          STATION RECOVERY (1985)
LX0380
LX0380''RECOVERY NOTE BY US POWER SQUADRON 1985
LX0380''THE BUTTMENTS ARE STILL IN PLACE, THE MARK IS STILL IN IT''S POSITION.
LX0380''A NEW BRIDGE HAS BEEN BUILT ABOUT 100 YARDS TO THE SOUTH OF THE OLD
LX0380''BRIDGE. NEW BRIDGE BUILT IN 1969.
LX0380
LX0380                          STATION RECOVERY (1988)
LX0380
LX0380''RECOVERY NOTE BY US POWER SQUADRON 1988 (JAC)
LX0380''RECOVERED IN GOOD CONDITION.