STATE OF MISSOURI
1                                                              CONTENTS



           BASE LINE DESIGNATION                      STATE                    COUNTY                    QUAD


           VICHY                                      MISSOURI                 MARIES                    N380913
 
1 US DEPARTMENT OF COMMERCE - NOAA                  CALIBRATION BASE LINE DATA                        QUAD:  N380913
  NOS - NATIONAL GEODETIC SURVEY                    BASE LINE DESIGNATION:  VICHY CBL                 MISSOURI
  ROCKVILLE MD 20852 - OCTOBER 29, 1986             PROJECT ACCESSION NUMBER:  G16242                 MARIES COUNTY


                                                LIST OF ADJUSTED DISTANCES (JANUARY 28,1980)

                                                                                       ADJ. DIST.(M)  ADJ. DIST.(M)    STD.
      FROM STATION                  ELEV.(M)   TO STATION                     ELEV.(M)   HORIZONTAL     MARK - MARK   ERROR(MM)

          0                           336.48     150                           336.69      149.9649       149.9651       0.3
          0                           336.48     400                           339.88      399.9523       399.9668       0.5
          0                           336.48     1375                          348.26     1374.9235      1374.9740       0.8

          150                         336.69     400                           339.88      249.9874       250.0077       0.4
          150                         336.69     1375                          348.26     1224.9584      1225.0131       0.6

          400                         339.88     1375                          348.26      974.9712       975.0072       0.4


      DESCRIPTION OF VICHY BASE LINE
      YEAR MEASURED:  1978
      CHIEF OF PARTY:  CWW

      THE BASE LINE IS LOCATED ABOUT 15 MILES NORTH OF ROLLA, 1.5 MILES NORTH OF VICHY AND IS SET ALONG THE EAST EDGE OF THE OLD
      INACTIVE NORTH-SOUTH RUNWAY ON THE EAST EDGE OF THE ROLLA NATIONAL AIRPORT.

      THE 0 METER POINT IS 75 FEET WEST OF THE CENTER OF A 2 FOOT BY 3 FOOT STORM INLET, 64 FEET NORTHEAST OF THE CENTER OF AN
      OLD 6-INCH ROUND RUNWAY LIGHT BASE ON THE EAST EDGE OF THE RUNWAY AND 25 FEET EAST OF THE EAST EDGE OF THE OLD NORTH-SOUTH
      RUNWAY.

      ALL OF THE MARKS ARE MISSOURI STATE LAND SURVEY AUTHORITY DISKS SET IN 5-INCH SQUARE PRECAST CONCRETE POSTS THAT ARE 36
      INCHES LONG AND SET FLUSH WITH THE GROUND.  THE POSTS ARE SET IN ADDITIONAL CONCRETE AND TAMPED DIRT.  EACH MONUMENT HAS A
      STATE OF MISSOURI COPPER-WELD ROD FOR ITS UNDERGROUND MARK AND ALL OF THE DISKS ARE STAMPED WITH THEIR BASE LINE
      DESIGNATION AND THE YEAR 1977.

      THE BASE LINE IS A NORTH-SOUTH LINE WITH THE 0 METER POINT ON THE NORTH END.  IT CONSISTS OF THE 0, 150, 400, AND 1375
      METER POINTS, AN 800 METER POINT WAS SET BUT NOT TIED INTO THE BASE LINE.  ALL OF THE MARKS ARE SET ON A LINE PARALLEL TO
      THE OLD NORTH-SOUTH RUNWAY AND BETWEEN THE EASTERN ENDS OF THE TWO EXISTING RUNWAYS.

      THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE STATE OF MISSOURI.  FOR FURTHER INFORMATION CONTACT MR. ROBERT E.
      MYERS, STATE LAND SURVEYOR, MISSOURI LAND SURVEY, DEPARTMENT OF NATURAL RESOURCES, P.O. BOX 250, ROLLA, MISSOURI 65401.
      TELEPHONE 314-364-1752.