MA0082 ***********************************************************************
MA0082  DESIGNATION -  TTS 50 T
MA0082  PID         -  MA0082
MA0082  STATE/COUNTY-  PA/POTTER
MA0082  USGS QUAD   -  COUDERSPORT (1983)
MA0082
MA0082                         *CURRENT SURVEY CONTROL
MA0082  ___________________________________________________________________
MA0082* NAD 83(1986)-  41 45 08.     (N)    078 06 14.     (W)     SCALED
MA0082* NAVD 88     -       486.688  (meters)    1596.74   (feet)  ADJUSTED
MA0082  ___________________________________________________________________
MA0082  GEOID HEIGHT-         -31.64  (meters)                     GEOID99
MA0082  DYNAMIC HT  -         486.485 (meters)    1596.08  (feet)  COMP
MA0082  MODELED GRAV-     980,191.2   (mgal)                       NAVD 88
MA0082
MA0082  VERT ORDER  -  SECOND    CLASS 0
MA0082
MA0082.The horizontal coordinates were scaled from a topographic map and have
MA0082.an estimated accuracy of +/- 6 seconds.
MA0082
MA0082.The orthometric height was determined by differential leveling
MA0082.and adjusted by the National Geodetic Survey in June 1991.
MA0082
MA0082.The geoid height was determined by GEOID99.
MA0082
MA0082.The dynamic height is computed by dividing the NAVD 88
MA0082.geopotential number by the normal gravity value computed on the
MA0082.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
MA0082.degrees latitude (g = 980.6199 gals.).
MA0082
MA0082.The modeled gravity was interpolated from observed gravity values.
MA0082
MA0082;                    North         East    Units  Estimated Accuracy
MA0082;SPC PA N     -   176,150.      570,570.      MT  (+/- 180 meters Scaled)
MA0082
MA0082                          SUPERSEDED SURVEY CONTROL
MA0082
MA0082  NGVD 29     -       486.823  (m)         1597.19   (f) ADJ UNCH    2 0
MA0082
MA0082.Superseded values are not recommended for survey control.
MA0082.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
MA0082.See file dsdata.txt to determine how the superseded data were derived.
MA0082
MA0082_MARKER: DB = BENCH MARK DISK
MA0082_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
MA0082_STAMPING: TT 50 T 1931
MA0082_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
MA0082+STABILITY: SURFACE MOTION
MA0082
MA0082  HISTORY     - Date     Condition        Recov. By
MA0082  HISTORY     - 1931     MONUMENTED       USGS
MA0082  HISTORY     - 1968     MARK NOT FOUND   NGS
MA0082
MA0082                          STATION DESCRIPTION
MA0082
MA0082''DESCRIBED BY NATIONAL GEODETIC SURVEY 1968
MA0082''5.4 MI W FROM COUDERSPORT.
MA0082''5.4 MILES WEST ALONG U.S. HIGHWAY 6 FROM COUDERSPORT, POTTER
MA0082''COUNTY, ON THE SOUTH SLOPE OF A HILL ALONG A 4 DEGREE CURVE,
MA0082''35 FEET WEST OF THE CENTER OF THE JUNCTION WITH THE KEATING
MA0082''SUMMIT ROAD, 35 FEET EAST OF A CONCRETE CULVERT MARKED BY THE
MA0082''PAINTED LETTERS U.S.P.B.M., 14 FEET SOUTH OF THE CENTER LINE
MA0082''OF THE FINISHED HIGHWAY GRADE, AND 1 FOOT LOWER THAN THE CENTER
MA0082''LINE OF THE FINISHED GRADE.  A UNITED STATES GEOLOGICAL SURVEY
MA0082''STANDARD DISK, STAMPED TT 50 T 1931 AND SET IN THE TOP OF A
MA0082''CONCRETE POST.  NOTE-- RAILROAD DESTROYED AND THE AREA FILLED IN.