LF1239 ***********************************************************************
LF1239  DESIGNATION -  HIGHLAND
LF1239  PID         -  LF1239
LF1239  STATE/COUNTY-  IA/UNION
LF1239  USGS QUAD   -  SHANNON CITY (1981)
LF1239
LF1239                         *CURRENT SURVEY CONTROL
LF1239  ___________________________________________________________________
LF1239* NAD 83(1996)-  40 59 43.97153(N)    094 16 31.39794(W)     ADJUSTED
LF1239* NAVD 88     -       395.8    (meters)    1299.     (feet)  VERTCON
LF1239  ___________________________________________________________________
LF1239  LAPLACE CORR-          -1.50  (seconds)                    DEFLEC99
LF1239  GEOID HEIGHT-         -30.87  (meters)                     GEOID99
LF1239
LF1239  HORZ ORDER  -  FIRST
LF1239
LF1239.The horizontal coordinates were established by classical geodetic methods
LF1239.and adjusted by the National Geodetic Survey in May 1999.
LF1239
LF1239.The NAVD 88 height was computed by applying the VERTCON shift value to
LF1239.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.)
LF1239
LF1239.The Laplace correction was computed from DEFLEC99 derived deflections.
LF1239
LF1239.The geoid height was determined by GEOID99.
LF1239
LF1239;                    North         East     Units   Scale      Converg.
LF1239;SPC IA S     -   110,844.511   434,761.986   MT  0.99995476 -0 30 38.7
LF1239;UTM  15      - 4,539,046.082   392,729.419   MT  0.99974162 -0 50 12.2
LF1239
LF1239:                Primary Azimuth Mark                     Grid Az
LF1239:SPC IA S     -  HIGHLAND AZ MK                           359 06 32.6
LF1239:UTM  15      -  HIGHLAND AZ MK                           359 26 06.1
LF1239
LF1239|---------------------------------------------------------------------|
LF1239| PID    Reference Object                     Distance      Geod. Az  |
LF1239|                                                           dddmmss.s |
LF1239| MJ1080 AFTON MUNICIPAL TANK                APPROX. 7.7 KM 0610801.7 |
LF1239| LF1223 MICROWAVE TWR KAO 53 E ARISPE       APPROX.12.3 KM 1241348.2 |
LF1239|        HIGHLAND RM 1                        28.076 METERS 22527     |
LF1239| MJ1090 CRESTON FARMERS COOP ELEVATOR       APPROX.10.1 KM 3114234.0 |
LF1239|        HIGHLAND RM 2                        27.126 METERS 31256     |
LF1239| MJ1088 CRESTON MUNICIPAL TANK              APPROX. 9.9 KM 3142814.4 |
LF1239|        HIGHLAND AZ MK                                     3583553.9 |
LF1239|---------------------------------------------------------------------|
LF1239
LF1239                          SUPERSEDED SURVEY CONTROL
LF1239
LF1239  NAD 83(1986)-  40 59 43.97071(N)    094 16 31.42081(W) AD(       ) 1
LF1239  NAD 27      -  40 59 44.00680(N)    094 16 30.58610(W) AD(       ) 1
LF1239  NGVD 29     -       395.7    (m)         1298.     (f) VERT ANG
LF1239
LF1239.Superseded values are not recommended for survey control.
LF1239.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
LF1239.See file dsdata.txt to determine how the superseded data were derived.
LF1239
LF1239_MARKER: DG = GRAVITY STATION DISK
LF1239_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
LF1239
LF1239  HISTORY     - Date     Condition        Recov. By
LF1239  HISTORY     - 1958     MONUMENTED       CGS
LF1239  HISTORY     - 1975     GOOD             USGS
LF1239  HISTORY     - 1977     GOOD             NGS
LF1239
LF1239                          STATION DESCRIPTION
LF1239
LF1239''DESCRIBED BY COAST AND GEODETIC SURVEY 1958 (GWM)
LF1239''THE STATION IS ABOUT 6-1/2 MILES SOUTHEAST OF CRESTON, ABOUT
LF1239''4-1/2 MILES SOUTHWEST OF AFTON AND ON THE ROAD RIGHT-OF-WAY.
LF1239''IT IS 42 FEET NORTHEAST OF THE CENTER OF THE INTERSECTION
LF1239''OF A GRAVELED ROAD AND A FARM LANE EAST, 32 FEET EAST OF THE
LF1239''CENTERLINE OF A GRAVELED ROAD, 14 FEET NORTH OF A POWER POLE,
LF1239''7 FEET SOUTH OF A WHITE WITNESS POST, 1 FOOT WEST OF A FENCE
LF1239''AND IN THE HIGHLAND TOWNSHIP IN THE NORTHWEST QUARTER OF
LF1239''SECTION 35, T. 72 N., R. 30 W.  THE MONUMENT PROJECTS 3 INCHES
LF1239''AND THE DISK IS STAMPED HIGHLAND 1958.
LF1239''
LF1239''TO REACH THE STATION FROM THE SOUTHWEST CORNER OF THE SQUARE
LF1239''IN AFTON, GO SOUTH ON U.S. HIGHWAY 169 FOR 1.7 MILES TO A
LF1239''CROSSROAD.  TURN RIGHT, WEST, FOR 3.6 MILES TO A SIDE ROAD LEFT.
LF1239''TURN LEFT, SOUTH, FOR 0.3 MILE TO THE AZIMUTH MARK ON THE
LF1239''RIGHT, WEST, SIDE OF THE ROAD.  CONTINUE SOUTH FOR 0.45 MILE
LF1239''TO THE STATION ON THE LEFT, EAST, SIDE OF THE ROAD.
LF1239''
LF1239''REFERENCE MARK 1 IS 34 FEET WEST OF THE CENTERLINE OF THE
LF1239''GRAVELED ROAD, 19 FEET NORTH OF A POWER POLE AND 1 FOOT EAST
LF1239''OF A FENCE.  THE MONUMENT IS FLUSH AND THE DISK IS STAMPED
LF1239''HIGHLAND NO 1 1958.
LF1239''
LF1239''REFERENCE MARK 2 IS 72 FEET NORTH OF THE CENTER OF A GATE,
LF1239''34 FEET WEST OF THE CENTERLINE OF THE GRAVELED ROAD AND 1 FOOT
LF1239''EAST OF A FENCE.  THE MONUMENT IS FLUSH AND THE DISK IS STAMPED
LF1239''HIGHLAND NO 2 1958.
LF1239''
LF1239''THE AZIMUTH MARK IS 32 FEET WEST OF THE CENTERLINE OF A
LF1239''GRAVELED ROAD, 11 FEET NORTH OF A POWER POLE, 2 FEET SOUTH OF A
LF1239''WHITE WITNESS POST AND 1 FOOT EAST OF A FENCE.  THE MONUMENT
LF1239''IS FLUSH AND THE DISK IS STAMPED HIGHLAND 1958.
LF1239''
LF1239''NOTE- ALL LIGHTS WERE VISIBLE FROM 15 FEET ABOVE THE GROUND.
LF1239''
LF1239''HEIGHT OF LIGHT ABOVE STATION MARK 30 METERS.
LF1239
LF1239                          STATION RECOVERY (1975)
LF1239
LF1239''RECOVERY NOTE BY US GEOLOGICAL SURVEY 1975
LF1239''RECOVERED IN GOOD CONDITION AS DESCRIBED.
LF1239
LF1239                          STATION RECOVERY (1977)
LF1239
LF1239''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 (CLN)
LF1239''ALL MARKS WERE RECOVERED AND FOUND IN GOOD CONDITION.  THE PREVIOUS
LF1239''DESCRIPTION IS ADEQUATE FOR RECOVERY OF THE MARKS.  A NEW METAL
LF1239''WITNESS POST WAS SET 1 FOOT SOUTH OF THE STATION MARK AND A NEW
LF1239''METAL WITNESS POST WAS SET 1 FOOT NORTH OF THE AZIMUTH MARK THIS
LF1239''DATE.
LF1239''
LF1239''AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--4-1/2 MILES
LF1239''SOUTHWEST OF AFTON.