LL0213 ***********************************************************************
LL0213  DESIGNATION -  X 136
LL0213  PID         -  LL0213
LL0213  STATE/COUNTY-  CO/WELD
LL0213  USGS QUAD   -  GREELEY (1983)
LL0213
LL0213                         *CURRENT SURVEY CONTROL
LL0213  ___________________________________________________________________
LL0213* NAD 83(1986)-  40 25 25.     (N)    104 41 18.     (W)     SCALED
LL0213* NAVD 88     -      1420.065  (meters)    4659.00   (feet)  ADJUSTED
LL0213  ___________________________________________________________________
LL0213  GEOID HEIGHT-         -18.13  (meters)                     GEOID99
LL0213  DYNAMIC HT  -        1418.852 (meters)    4655.02  (feet)  COMP
LL0213  MODELED GRAV-     979,722.2   (mgal)                       NAVD 88
LL0213
LL0213  VERT ORDER  -  FIRST     CLASS II
LL0213
LL0213.The horizontal coordinates were scaled from a topographic map and have
LL0213.an estimated accuracy of +/- 6 seconds.
LL0213
LL0213.The orthometric height was determined by differential leveling
LL0213.and adjusted by the National Geodetic Survey in June 1991.
LL0213
LL0213.The geoid height was determined by GEOID99.
LL0213
LL0213.The dynamic height is computed by dividing the NAVD 88
LL0213.geopotential number by the normal gravity value computed on the
LL0213.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
LL0213.degrees latitude (G = 980.6199 gals.).
LL0213
LL0213.The modeled gravity was interpolated from observed gravity values.
LL0213
LL0213;                    North         East    Units  Estimated Accuracy
LL0213;SPC CO N     -   426,170.      983,280.      MT  (+/- 180 meters Scaled)
LL0213
LL0213                          SUPERSEDED SURVEY CONTROL
LL0213
LL0213  NGVD 29     -      1419.179  (m)         4656.09   (f) ADJUSTED    1 2
LL0213
LL0213.Superseded values are not recommended for survey control.
LL0213.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
LL0213.See file dsdata.txt to determine how the superseded data were derived.
LL0213
LL0213_MARKER: DB = BENCH MARK DISK
LL0213_SETTING: 36 = BUILDING
LL0213_STAMPING: X 136 1934
LL0213_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
LL0213
LL0213  HISTORY     - Date     Condition        Recov. By
LL0213  HISTORY     - 1934     MONUMENTED       CGS
LL0213  HISTORY     - 1956     GOOD             NGS
LL0213  HISTORY     - 1983     GOOD             NGS
LL0213
LL0213                          STATION DESCRIPTION
LL0213
LL0213''DESCRIBED BY NATIONAL GEODETIC SURVEY 1956
LL0213''AT GREELEY.
LL0213''AT GREELEY, 6.2 FEET SOUTH OF THE CENTER OF THE NORTH ENTRANCE TO
LL0213''THE UNION PACIFIC RAILROAD STATION, 4.0 FEET ABOVE THE BRICK WALK,
LL0213''49.4 FEET WEST OF THE WEST RAIL OF THE MAIN TRACK, SET VERTICALLY
LL0213''IN THE EAST WALL OF THE RAILROAD STATION.
LL0213
LL0213                          STATION RECOVERY (1983)
LL0213
LL0213''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1983
LL0213''RECOVERED IN GOOD CONDITION.