AE2174 ***********************************************************************
AE2174  CBN         -  This is a Cooperative Base Network Control Station.
AE2174  DESIGNATION -  ECHO X
AE2174  PID         -  AE2174
AE2174  STATE/COUNTY-  NY/CHAUTAUQUA
AE2174  USGS QUAD   -  CHAUTAUQUA (1979)
AE2174
AE2174                         *CURRENT SURVEY CONTROL
AE2174  ___________________________________________________________________
AE2174* NAD 83(1996)-  42 09 05.02525(N)    079 24 23.94329(W)     ADJUSTED
AE2174* NAVD 88     -       413.7    (meters)    1357.     (feet)  GPS OBS
AE2174  ___________________________________________________________________
AE2174  X           -     870,655.391 (meters)                     COMP
AE2174  Y           -  -4,655,294.544 (meters)                     COMP
AE2174  Z           -   4,258,340.815 (meters)                     COMP
AE2174  LAPLACE CORR-           4.20  (seconds)                    DEFLEC99
AE2174  ELLIP HEIGHT-         379.89  (meters)                     GPS OBS
AE2174  GEOID HEIGHT-         -33.73  (meters)                     GEOID99
AE2174
AE2174  HORZ ORDER  -  B
AE2174  ELLP ORDER  -  FIRST     CLASS I
AE2174
AE2174.The horizontal coordinates were established by GPS observations
AE2174.and adjusted by the National Geodetic Survey in July 1997.
AE2174
AE2174.The orthometric height was determined by GPS observations and a
AE2174.high-resolution geoid model.
AE2174
AE2174.The X, Y, and Z were computed from the position and the ellipsoidal ht.
AE2174
AE2174.The Laplace correction was computed from DEFLEC99 derived deflections.
AE2174
AE2174.The ellipsoidal height was determined by GPS observations
AE2174.and is referenced to NAD 83.
AE2174
AE2174.The geoid height was determined by GEOID99.
AE2174
AE2174;                    North         East     Units   Scale      Converg.
AE2174;SPC NY W     -   239,237.288   281,953.455   MT  0.99999445 -0 33 09.2
AE2174;UTM  17      - 4,667,814.350   631,645.848   MT  0.99981325 +1 04 10.0
AE2174
AE2174                          SUPERSEDED SURVEY CONTROL
AE2174
AE2174.No superseded survey control is available for this station.
AE2174
AE2174_MARKER: DD = SURVEY DISK
AE2174_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
AE2174_STAMPING: ECHO X
AE2174_PROJECTION: FLUSH
AE2174_MAGNETIC: N = NO MAGNETIC MATERIAL
AE2174_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
AE2174+STABILITY: SURFACE MOTION
AE2174_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
AE2174+SATELLITE: SATELLITE OBSERVATIONS - 1990
AE2174
AE2174  HISTORY     - Date     Condition        Recov. By
AE2174  HISTORY     - 1990     MONUMENTED       NYDT
AE2174  HISTORY     - 19960819 GOOD             FA
AE2174
AE2174                          STATION DESCRIPTION
AE2174
AE2174''DESCRIBED BY NY DEPT OF TRANSP 1990
AE2174''THE STATION IS LOCATED NEAR THE WEST SIDE OF CHAUTAUQUA LAKE, AT EXIT
AE2174''8 OF THE NY ROUTE 17 EXPRESSWAY, 14.5 KM (9.01 MI) WEST OF JAMESTOWN,
AE2174''NY.  TO REACH THE STATION FROM THE JUNCTION OF ROUTE 394 AND ROUTE 474
AE2174''COTTAGE PARK, GO NORTHWEST ON ROUTE 394 FOR 7.8 KM (4.85 MI) TO THE
AE2174''STATION ON THE RIGHT.  THE STATION IS A DISK SET FLUSH WITH THE GROUND
AE2174''IN THE TOP OF A 21.3 CM DIAMETER PRE-CAST CONCRETE POST, JUST OFF OF
AE2174''THE EAST SIDE OF THE SOUTH END OF THE OVERPASS BRIDGE THAT CARRIES NY
AE2174''ROUTE 394 OVER THE NY ROUTE 17 EXPRESSWAY, BEHIND THE GUIDERAIL.  IT
AE2174''IS 1.1 M (3.61 FT) EAST OF THE EAST FACE OF THE CONCRETE ABUTMENT, 0.3
AE2174''M (0.98 FT) NORTH OF THE EXTENDED SOUTH END OF THE ABUTMENT, AND 0.3 M
AE2174''(0.98 FT) WEST OF AN ORANGE FIBERGLASS WITNESS POST.
AE2174
AE2174                          STATION RECOVERY (1996)
AE2174
AE2174''RECOVERY NOTE BY FISHER ASSOCIATES 1996 (TR)
AE2174''GOOD.