MC1012 ***********************************************************************
MC1012  DESIGNATION -  X 316
MC1012  PID         -  MC1012
MC1012  STATE/COUNTY-  OH/OTTAWA
MC1012  USGS QUAD   -  OAK HARBOR (1980)
MC1012
MC1012                         *CURRENT SURVEY CONTROL
MC1012  ___________________________________________________________________
MC1012* NAD 83(1986)-  41 31 13.     (N)    083 08 35.     (W)     SCALED
MC1012* NAVD 88     -       180.891  (meters)     593.47   (feet)  ADJUSTED
MC1012  ___________________________________________________________________
MC1012  GEOID HEIGHT-         -35.53  (meters)                     GEOID99
MC1012  DYNAMIC HT  -         180.817 (meters)     593.23  (feet)  COMP
MC1012  MODELED GRAV-     980,212.2   (mgal)                       NAVD 88
MC1012
MC1012  VERT ORDER  -  FIRST     CLASS II
MC1012
MC1012.The horizontal coordinates were scaled from a topographic map and have
MC1012.an estimated accuracy of +/- 6 seconds.
MC1012
MC1012.The orthometric height was determined by differential leveling
MC1012.and adjusted by the National Geodetic Survey in June 1991.
MC1012
MC1012.The geoid height was determined by GEOID99.
MC1012
MC1012.The dynamic height is computed by dividing the NAVD 88
MC1012.geopotential number by the normal gravity value computed on the
MC1012.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
MC1012.degrees latitude (g = 980.6199 gals.).
MC1012
MC1012.The modeled gravity was interpolated from observed gravity values.
MC1012
MC1012;                    North         East    Units  Estimated Accuracy
MC1012;SPC OH N     -   206,040.      546,330.      MT  (+/- 180 meters Scaled)
MC1012
MC1012                          SUPERSEDED SURVEY CONTROL
MC1012
MC1012  NGVD 29     -       181.093  (m)          594.14   (f) ADJUSTED    1 2
MC1012
MC1012.Superseded values are not recommended for survey control.
MC1012.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
MC1012.See file dsdata.txt to determine how the superseded data were derived.
MC1012
MC1012_MARKER: DB = BENCH MARK DISK
MC1012_SETTING: 40 = STRUCTURE
MC1012_STAMPING: X 316 1980
MC1012_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
MC1012
MC1012  HISTORY     - Date     Condition        Recov. By
MC1012  HISTORY     - 1980     MONUMENTED       NGS
MC1012
MC1012                          STATION DESCRIPTION
MC1012
MC1012''DESCRIBED BY NATIONAL GEODETIC SURVEY 1980
MC1012''0.16 KM EAST FROM OAK HARBOR.
MC1012''0.16 KILOMETER (0.10 MILE) EAST ALONG THE PENN CENTRAL RAILROAD FROM
MC1012''THE CROSSING OF STATE HIGHWAY 19 AT OAK HARBOR, SET VERTICALLY IN THE
MC1012''SOUTH FACE OF THE MOST EASRERLY ONE OF FOUR CYLINDERICALLY SHAPED
MC1012''CONCRETE GRAIN SILOS ON THE PROPERTY OF LUCKY FARMERS INC., 18.9
MC1012''METERS (62.0 FEET) NORTH OF THE NORTH RAIL OF THE TRACKS, 0.95 METER
MC1012''3.1 FEET) WEST OF THE WEST LEG OF A METAL LADDER GOING UP THE TOWER.
MC1012''THE MARK IS 1.0 M ABOVE GROUND.