KV1740 ***********************************************************************
KV1740  DESIGNATION -  Y 267 PADH
KV1740  PID         -  KV1740
KV1740  STATE/COUNTY-  PA/LEHIGH
KV1740  USGS QUAD   -  ALLENTOWN EAST (1992)
KV1740
KV1740                         *CURRENT SURVEY CONTROL
KV1740  ___________________________________________________________________
KV1740* NAD 83(1986)-  40 33 48.     (N)    075 28 34.     (W)     SCALED
KV1740* NAVD 88     -       129.462  (meters)     424.74   (feet)  ADJUSTED
KV1740  ___________________________________________________________________
KV1740  GEOID HEIGHT-         -34.52  (meters)                     GEOID99
KV1740  DYNAMIC HT  -         129.398 (meters)     424.53  (feet)  COMP
KV1740  MODELED GRAV-     980,129.3   (mgal)                       NAVD 88
KV1740
KV1740  VERT ORDER  -  FIRST     CLASS II
KV1740
KV1740.The horizontal coordinates were scaled from a topographic map and have
KV1740.an estimated accuracy of +/- 6 seconds.
KV1740
KV1740.The orthometric height was determined by differential leveling
KV1740.and adjusted by the National Geodetic Survey in June 1991.
KV1740
KV1740.The geoid height was determined by GEOID99.
KV1740
KV1740.The dynamic height is computed by dividing the NAVD 88
KV1740.geopotential number by the normal gravity value computed on the
KV1740.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
KV1740.degrees latitude (g = 980.6199 gals.).
KV1740
KV1740.The modeled gravity was interpolated from observed gravity values.
KV1740
KV1740;                    North         East    Units  Estimated Accuracy
KV1740;SPC PA S     -   139,050.      792,540.      MT  (+/- 180 meters Scaled)
KV1740
KV1740                          SUPERSEDED SURVEY CONTROL
KV1740
KV1740  NGVD 29     -       129.671  (m)          425.43   (f) ADJUSTED    1 2
KV1740
KV1740.Superseded values are not recommended for survey control.
KV1740.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
KV1740.See file dsdata.txt to determine how the superseded data were derived.
KV1740
KV1740_MARKER: DD = SURVEY DISK
KV1740_SETTING: 36 = BRIDGE
KV1740_STAMPING: Y 267
KV1740_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
KV1740
KV1740  HISTORY     - Date     Condition        Recov. By
KV1740  HISTORY     - 1960     MONUMENTED       PADH
KV1740  HISTORY     - 1960     GOOD             CGS
KV1740  HISTORY     - 1979     GOOD             NGS
KV1740
KV1740                          STATION DESCRIPTION
KV1740
KV1740''DESCRIBED BY COAST AND GEODETIC SURVEY 1960
KV1740''0.4 MI NE FROM EMMAUS.
KV1740''0.4 MILE EAST ALONG U.S. HIGHWAY 309 FROM THE INTERSECTION OF
KV1740''THE LEHIGH STREET, ALLENTOWN AND EMMAUS EXIT AT THE NORTH EDGE
KV1740''OF EMMAUS, 19.6 FEET SOUTH OF THE CENTERLINE OF THE SOUTHEAST
KV1740''BOUND TRAFFIC LANE OF U.S. HIGHWAY 309 AND 1.6 FEET EAST OF
KV1740''THE WEST END OF THE BUMPER CURBING.  SET IN TOP OF THE SOUTH
KV1740''BUMPER CURBING OF A 180.0 FOOT LONG, OVERPASS BRIDGE OF U.S.
KV1740''HIGHWAY 309 AND 1.6 FEET EAST OF THE WEST END OF THE CURBING
KV1740''AND ABOUT 9 INCHES ABOVE THE LEVEL OF THE BRIDGE FLOOR AND SURFACE
KV1740''OF THE HIGHWAY.  THE OVERPASS BRIDGE IS OVER EMMAUS AVENUE, A
KV1740''BLACKTOP ROAD.
KV1740
KV1740                          STATION RECOVERY (1979)
KV1740
KV1740''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1979
KV1740''RECOVERED IN GOOD CONDITION.