KY3601 ***********************************************************************
KY3601  SACS        -  This is a Secondary Airport Control Station.
KY3601  DESIGNATION -  BVI B
KY3601  PID         -  KY3601
KY3601  STATE/COUNTY-  PA/BEAVER
KY3601  USGS QUAD   -  NEW GALILEE (1979)
KY3601
KY3601                         *CURRENT SURVEY CONTROL
KY3601  ___________________________________________________________________
KY3601* NAD 83(1992)-  40 46 19.42410(N)    080 23 29.15974(W)     ADJUSTED
KY3601* NAVD 88     -       373.39   (+/-2cm)    1225.0    (feet)  VERTCON
KY3601  ___________________________________________________________________
KY3601  X           -     807,443.032 (meters)                     COMP
KY3601  Y           -  -4,769,552.842 (meters)                     COMP
KY3601  Z           -   4,143,507.798 (meters)                     COMP
KY3601  LAPLACE CORR-           0.31  (seconds)                    DEFLEC99
KY3601  ELLIP HEIGHT-         339.10  (meters)                     GPS OBS
KY3601  GEOID HEIGHT-         -34.27  (meters)                     GEOID99
KY3601
KY3601  HORZ ORDER  -  FIRST
KY3601  VERT ORDER  -  THIRD ? (See Below)
KY3601  ELLP ORDER  -  FOURTH    CLASS I
KY3601
KY3601.This mark is at Beaver County Airport (BVI)
KY3601
KY3601.The horizontal coordinates were established by GPS observations
KY3601.and adjusted by the National Geodetic Survey in September 1994.
KY3601
KY3601.The NAVD 88 height was computed by applying the VERTCON shift value to
KY3601.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.)
KY3601
KY3601.GPS derived orthometric heights for airport stations designated as
KY3601.PACS or SACS are published to 2 decimal places.  This maintains
KY3601.centimeter relative accuracy between the PACS and SACS.  It does
KY3601.not indicate centimeter accuracy relative to other marks which are
KY3601.part of the NAVD 88 network.
KY3601.The vertical order pertains to the superseded datum.
KY3601
KY3601.The X, Y, and Z were computed from the position and the ellipsoidal ht.
KY3601
KY3601.The Laplace correction was computed from DEFLEC99 derived deflections.
KY3601
KY3601.The ellipsoidal height was determined by GPS observations
KY3601.and is referenced to NAD 83.
KY3601
KY3601.The geoid height was determined by GEOID99.
KY3601
KY3601;                    North         East     Units   Scale      Converg.
KY3601;SPC PA S     -   163,086.432   377,037.458   MT  0.99997520 -1 42 49.5
KY3601;UTM  17      - 4,513,632.432   551,357.453   MT  0.99963246 +0 23 50.8
KY3601
KY3601                          SUPERSEDED SURVEY CONTROL
KY3601
KY3601  NGVD 29     -       373.51   (m)         1225.4    (f) LEVELING    3
KY3601
KY3601.Superseded values are not recommended for survey control.
KY3601.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
KY3601.See file dsdata.txt to determine how the superseded data were derived.
KY3601
KY3601_MARKER: DS = TRIANGULATION STATION DISK
KY3601_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
KY3601_STAMPING: BVI B 1979
KY3601_MAGNETIC: N = NO MAGNETIC MATERIAL
KY3601_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
KY3601+STABILITY: SURFACE MOTION
KY3601_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
KY3601+SATELLITE: SATELLITE OBSERVATIONS - 1979
KY3601
KY3601  HISTORY     - Date     Condition        Recov. By
KY3601  HISTORY     - 1979     MONUMENTED       NOS
KY3601  HISTORY     - 19870615 GOOD             NGS
KY3601
KY3601                          STATION DESCRIPTION
KY3601
KY3601''DESCRIBED BY NATIONAL OCEAN SERVICE 1979
KY3601''STATION IS LOCATED ON THE BEAVER COUNTY AIRPORT WHICH IS NORTHWEST OF
KY3601''THE CITY OF BEAVER FALLS WEST OF THE JUNCTION OF STATE HIGHWAYS 60
KY3601''AND 51.  FROM STATE HIGHWAY 51 PROCEED NORTHWEST TO STATE HIGHWAY 251
KY3601''AND DRIVE TO AIRPORT ENTRANCE ROAD 1.0 MI.  TURN LEFT AND GO TO END
KY3601''OF ROAD AND AIRPORT TERMINAL BUILDING AND MANAGER OFFICE.
KY3601''AIRPORT MANAGER SHOULD BE CONTACTED PRIOR TO ENTERING THE FIELD.
KY3601''OFFICE PHONE NUMBER IS 412-847-4662.
KY3601''FROM THE TERMINAL BUILDING DRIVE TO SOUTHWEST CORNER OF RAMP AND
KY3601''TAXIWAY CONNECTING TO RUNWAY.  TAKE TAXIWAY ACROSS RUNWAY TO STATION
KY3601''IN GRASS ON SOUTH SIDE OF RUNWAY JUST NORTHEAST OF A CONCRETE
KY3601''HEADWALL.
KY3601''IT IS 128.9 FT (39.3 M) SOUTHEAST OF THE FIRST RUNWAY LIGHT WEST OF
KY3601''TAXIWAY JUNCTION WITH THE RUNWAY, 117.0 FT (35.7 M) SOUTHWEST OF
KY3601''FIRST RUNWAY LIGHT EAST OF THE TAXIWAY, 98.6 FT (30.1 M) SOUTH OF
KY3601''SOUTH EDGE OF THE RUNWAY AND 86.2 FT (26.3 M) EAST OF THE NORTHEAST
KY3601''CORNER OF A L-SHAPED CONCRETE HEADWALL.
KY3601
KY3601                          STATION RECOVERY (1987)
KY3601
KY3601''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987
KY3601''THE STATION IS LOCATED AT ABOUT THE MIDPOINT AND SOUTH OF RUNWAY
KY3601''10-28, 128.9 FT (39.3 M) SOUTHEAST OF THE FIRST RUNWAY LIGHT WEST OF
KY3601''TAXIWAY (C), 117.0 FT (35.7 M) SOUTHWEST OF THE FIRST RUNWAY LIGHT
KY3601''EAST OF TAXIWAY (C), 98.6 FT (30.1 M) SOUTH OF THE SOUTH EDGE OF
KY3601''RUNWAY AND 86.2 FT (26.3 M) EAST NORTHEAST OF THE NORTHEAST CORNER OF
KY3601''(L) SHAPED CONCRETE HEADWALL.  THE STATION IS A STANDARD NOS DISK
KY3601''STAMPED---BVI B 1979---, SET IN THE TOP OF A CONCRETE MONUMENT FLUSH
KY3601''WITH THE GROUND.