MD1841 ***********************************************************************
MD1841  DESIGNATION -  OHIO MICH BDRY COR WP
MD1841  PID         -  MD1841
MD1841  STATE/COUNTY-  OH/WILLIAMS
MD1841  USGS QUAD   -  CLEAR LAKE (1992)
MD1841
MD1841                         *CURRENT SURVEY CONTROL
MD1841  ___________________________________________________________________
MD1841* NAD 83(1995)-  41 41 46.06147(N)    084 48 21.23550(W)     ADJUSTED
MD1841* NAVD 88     -       324.8    (meters)    1066.     (feet)  GPS OBS
MD1841  ___________________________________________________________________
MD1841  X           -     431,804.252 (meters)                     COMP
MD1841  Y           -  -4,750,148.053 (meters)                     COMP
MD1841  Z           -   4,220,655.945 (meters)                     COMP
MD1841  LAPLACE CORR-          -3.70  (seconds)                    DEFLEC99
MD1841  ELLIP HEIGHT-         291.45  (meters)                     GPS OBS
MD1841  GEOID HEIGHT-         -33.60  (meters)                     GEOID99
MD1841
MD1841  HORZ ORDER  -  FIRST
MD1841  ELLP ORDER  -  FOURTH    CLASS I
MD1841
MD1841.The horizontal coordinates were established by GPS observations
MD1841.and adjusted by the National Geodetic Survey in April 1998.
MD1841
MD1841.The orthometric height was determined by GPS observations and a
MD1841.high-resolution geoid model.
MD1841
MD1841.The X, Y, and Z were computed from the position and the ellipsoidal ht.
MD1841
MD1841.The Laplace correction was computed from DEFLEC99 derived deflections.
MD1841
MD1841.The ellipsoidal height was determined by GPS observations
MD1841.and is referenced to NAD 83.
MD1841
MD1841.The geoid height was determined by GEOID99.
MD1841
MD1841;                    North         East     Units   Scale      Converg.
MD1841;SPC OH N     -   227,907.612   408,070.817   MT  0.99999926 -1 30 53.5
MD1841;SPC IN E     -   716,226.090   171,651.487   MT  1.00002982 +0 34 21.3
MD1841;SPC MI S     -    21,881.878 3,963,432.446   MT  1.00012002 -0 17 56.1
MD1841;UTM  16      - 4,618,364.546   682,577.405   MT  1.00001022 +1 27 35.5
MD1841
MD1841                          SUPERSEDED SURVEY CONTROL
MD1841
MD1841  NAD 83(1995)-  41 41 46.06151(N)    084 48 21.23551(W) AD(       ) 1
MD1841  NAD 83(1986)-  41 41 46.06425(N)    084 48 21.25052(W) AD(       ) 1
MD1841  NAD 83(1986)-  41 41 46.06285(N)    084 48 21.24739(W) AD(       ) 2
MD1841  NAD 27      -  41 41 45.88160(N)    084 48 21.39840(W) AD(       ) 2
MD1841
MD1841.Superseded values are not recommended for survey control.
MD1841.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
MD1841.See file dsdata.txt to determine how the superseded data were derived.
MD1841
MD1841_MARKER: DU = BOUNDARY MARKER
MD1841_SETTING: 0 = UNSPECIFIED SETTING
MD1841_MAGNETIC: N = NO MAGNETIC MATERIAL
MD1841_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
MD1841+STABILITY: SURFACE MOTION
MD1841_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
MD1841+SATELLITE: SATELLITE OBSERVATIONS - January 15, 1993
MD1841
MD1841  HISTORY     - Date     Condition        Recov. By
MD1841  HISTORY     - 1915     MONUMENTED       CGS
MD1841  HISTORY     - 1932     GOOD             CGS
MD1841  HISTORY     - 1960     SEE DESCRIPTION  CGS
MD1841  HISTORY     - 1970     SEE DESCRIPTION  NGS
MD1841  HISTORY     - 1981     GOOD             MIDH
MD1841  HISTORY     - 1988     GOOD             USPSQD
MD1841  HISTORY     - 19920613 GOOD             PLSO
MD1841  HISTORY     - 19930115 GOOD
MD1841
MD1841                          STATION DESCRIPTION
MD1841
MD1841''DESCRIBED BY COAST AND GEODETIC SURVEY 1932 (HCW)
MD1841''ABOUT 1 MILE EAST AND
MD1841''2/4 MILE NORTH OF
MD1841''YORK, ON OHIO-MICHIGAN BOUNDARY.  TO REACH FROM
MD1841''YORK CROSSROADS, GO EAST 1 MILE ON
MD1841''GRAVEL ROAD, TURN LEFT (NORTH),
MD1841''PROCEED 0.5 MILE TO DIRT ROAD LEADING STRAIGHT NORTH,
MD1841''AND CONTINUE
MD1841''0.25 MILE ON DIRT ROAD TO MONUMENT AT BOTTOM OF SLOPE, BETWEEN
MD1841''ROAD AND FENCE.
MD1841''MARKED BY 10-INCH SQUARE GRANITE POST PROJECTING
MD1841''20 INCHES, AND MARKED- TOP, NO. 1,
MD1841''SOUTH, OHIO, NORTH, MICH.,
MD1841''AND WEST, IND. LINE 20 FEET.  STATION WATTS (SEE
MD1841''DESCRIPTION
MD1841''THEREOF) IS 507.244 METERS, (1,664.18 FEET) FROM STATION IN AZIMUTH
MD1841''111 DEG 19 MIN
MD1841''44 SEC.
MD1841
MD1841                          STATION RECOVERY (1960)
MD1841
MD1841''RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1960 (ALW)
MD1841''ABOUT 6.4 MILES E ALONG NO. 120 U. S. HIGHWAY FROM THE CENTER OF
MD1841''FREMONT, THENCE 2.0 MILES S ON
MD1841''NO. 1 INDIANA HWY. TO YORK CROSSROADS, THENCE 1.0 MILES E ON PAVED
MD1841''COUNTY ROAD, THENCE 0.6 MILE N ALONG
MD1841''STATE-LINE GRAVEL ROAD TO THE MARK ON THE RIGHT, AN ESTIMATED 150
MD1841''YARDS N OF THE CREST OF ONE RIDGE, ABOUT
MD1841''85 YARDS S OF ANOTHER, 87 FEET N OF A 12-INCH
MD1841''CORRUGATED IRON PIPE CULVERT, 20 FEET E OF CENTER LINE OF
MD1841''GRAVEL ROAD, 3.5 FEET LOWER THAN SAME,
MD1841''A 10-INCH SQUARE GRANITE POST, PROJECTING 1.3 FEET ABOVE GROUND, HAS
MD1841''INCISED THERON THE FOLLOWING LEGENDS,
MD1841''ON THE TOP, STATE LINE, MICHIGAN ON THE N FACE, OHIO ON THE S
MD1841''FACE, AND INDIANA LINE 20 FEET WEST IS ON
MD1841''THE W FACE.  NOTHING IS INCISED ABOVE GROUND ON
MD1841''THE E FACE.  CONNECTED BY TRAVERSE IN 1932 BY H. C. WARWICK
MD1841''OF THE COAST SURVEY, TRIANGULATION STATION
MD1841''WATTS IS 507.244 METERS (1,664.18 FEET WNW IN AZIMUTH 111 DEG 19 MIN
MD1841''42.33 SEC FROM THE MONUMENT.  THE TWO
MD1841''ARE NOT INTERVISIBLE, BUT POINTS AN ESTIMATED 100 FEET FROM THE
MD1841''BOUNDARY MONUMENT ARE INTERVISIBLE WITH
MD1841''THE STATION WATTS.
MD1841
MD1841                          STATION RECOVERY (1970)
MD1841
MD1841''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1970 (JLC)
MD1841''THE STATION WAS RECOVEREED AND FOUND TO BE IN GOOD CONDITION.  THE
MD1841''1960 RECOVERY NOTE
MD1841''BY A.L.W. IS ENTIRELY ADEQUATE.
MD1841
MD1841                          STATION RECOVERY (1981)
MD1841
MD1841''RECOVERY NOTE BY MI DEPT OF HIGHWAYS 1981 (TJB)
MD1841''THE STATION WAS RECOVERED AS DESCRIBED.
MD1841
MD1841                          STATION RECOVERY (1988)
MD1841
MD1841''RECOVERY NOTE BY US POWER SQUADRON 1988 (MS)
MD1841''RECOVERED IN GOOD CONDITION.
MD1841
MD1841                          STATION RECOVERY (1992)
MD1841
MD1841''RECOVERY NOTE BY LAND SURV OF OH 1992
MD1841''RECOVERED IN GOOD CONDITION.
MD1841
MD1841                          STATION RECOVERY (1993)
MD1841
MD1841''RECOVERED 1993
MD1841''RECOVERED IN GOOD CONDITION.