LY0800 ***********************************************************************
LY0800  DESIGNATION -  RV 2448
LY0800  PID         -  LY0800
LY0800  STATE/COUNTY-  NJ/SUSSEX
LY0800  USGS QUAD   -  CULVERS GAP (1997)
LY0800
LY0800                         *CURRENT SURVEY CONTROL
LY0800  ___________________________________________________________________
LY0800* NAD 83(1986)-  41 10 43.     (N)    074 47 36.     (W)     SCALED
LY0800* NAVD 88     -       275.841  (meters)     904.99   (feet)  ADJUSTED
LY0800  ___________________________________________________________________
LY0800  GEOID HEIGHT-         -32.53  (meters)                     GEOID99
LY0800  DYNAMIC HT  -         275.720 (meters)     904.59  (feet)  COMP
LY0800  MODELED GRAV-     980,179.7   (mgal)                       NAVD 88
LY0800
LY0800  VERT ORDER  -  SECOND    CLASS 0
LY0800
LY0800.The horizontal coordinates were scaled from a topographic map and have
LY0800.an estimated accuracy of +/- 6 seconds.
LY0800
LY0800.The orthometric height was determined by differential leveling
LY0800.and adjusted by the National Geodetic Survey in June 1991.
LY0800
LY0800.The geoid height was determined by GEOID99.
LY0800
LY0800.The dynamic height is computed by dividing the NAVD 88
LY0800.geopotential number by the normal gravity value computed on the
LY0800.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
LY0800.degrees latitude (g = 980.6199 gals.).
LY0800
LY0800.The modeled gravity was interpolated from observed gravity values.
LY0800
LY0800;                    North         East    Units  Estimated Accuracy
LY0800;SPC NJ       -   260,420.      125,390.      MT  (+/- 180 meters Scaled)
LY0800
LY0800                          SUPERSEDED SURVEY CONTROL
LY0800
LY0800  NGVD 29     -       276.029  (m)          905.61   (f) ADJ UNCH    2 0
LY0800
LY0800.Superseded values are not recommended for survey control.
LY0800.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
LY0800.See file dsdata.txt to determine how the superseded data were derived.
LY0800
LY0800_MARKER: DB = BENCH MARK DISK
LY0800_SETTING: 36 = BRIDGE
LY0800_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
LY0800
LY0800  HISTORY     - Date     Condition        Recov. By
LY0800  HISTORY     - UNK      MONUMENTED       NJGS
LY0800  HISTORY     - 1942     GOOD             NGS
LY0800
LY0800                          STATION DESCRIPTION
LY0800
LY0800''DESCRIBED BY NATIONAL GEODETIC SURVEY 1942
LY0800''4 MI SE FROM LAYTON.
LY0800''2.4 MILES SOUTHEAST ALONG A BLACK TOP ROAD FROM THE POST OFFICE
LY0800''AT LAYTON, THENCE 1.6 MILES SOUTH ALONG STATE HIGHWAY NO. S 31,
LY0800''AT A CONCRETE BRIDGE WHICH IS AT THE NORTHEAST END OF KITTATINNY
LY0800''LAKE.  A STANDARD MONEL METAL RIVET, SET IN THE TOP OF THE
LY0800''SOUTHEAST END OF THE SOUTHWEST HEAD WALL, AND 23 FEET SOUTHWEST
LY0800''OF THE CENTER LINE OF THE HIGHWAY.