JJ0211 ***********************************************************************
JJ0211  FBN         -  This is a Federal Base Network Control Station.
JJ0211  DESIGNATION -  N 37
JJ0211  PID         -  JJ0211
JJ0211  STATE/COUNTY-  CO/KIOWA
JJ0211  USGS QUAD   -  ALKALI LAKE (1971)
JJ0211
JJ0211                         *CURRENT SURVEY CONTROL
JJ0211  ___________________________________________________________________
JJ0211* NAD 83(1992)-  38 26 25.06954(N)    102 43 50.67291(W)     ADJUSTED
JJ0211* NAVD 88     -      1263.844  (meters)    4146.46   (feet)  ADJUSTED
JJ0211  ___________________________________________________________________
JJ0211  X           -  -1,102,545.339 (meters)                     COMP
JJ0211  Y           -  -4,880,168.764 (meters)                     COMP
JJ0211  Z           -   3,944,612.210 (meters)                     COMP
JJ0211  LAPLACE CORR-          -2.24  (seconds)                    DEFLEC99
JJ0211  ELLIP HEIGHT-        1241.08  (meters)                     GPS OBS
JJ0211  GEOID HEIGHT-         -22.76  (meters)                     GEOID99
JJ0211  DYNAMIC HT  -        1262.651 (meters)    4142.55  (feet)  COMP
JJ0211  MODELED GRAV-     979,640.7   (mgal)                       NAVD 88
JJ0211
JJ0211  HORZ ORDER  -  B
JJ0211  VERT ORDER  -  FIRST     CLASS II
JJ0211  ELLP ORDER  -  FOURTH    CLASS I
JJ0211
JJ0211.The horizontal coordinates were established by GPS observations
JJ0211.and adjusted by the National Geodetic Survey in May 1992.
JJ0211
JJ0211.The orthometric height was determined by differential leveling
JJ0211.and adjusted by the National Geodetic Survey in June 1991.
JJ0211
JJ0211.The X, Y, and Z were computed from the position and the ellipsoidal ht.
JJ0211
JJ0211.The Laplace correction was computed from DEFLEC99 derived deflections.
JJ0211
JJ0211.The ellipsoidal height was determined by GPS observations
JJ0211.and is referenced to NAD 83.
JJ0211
JJ0211.The geoid height was determined by GEOID99.
JJ0211
JJ0211.The dynamic height is computed by dividing the NAVD 88
JJ0211.geopotential number by the normal gravity value computed on the
JJ0211.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
JJ0211.degrees latitude (G = 980.6199 gals.).
JJ0211
JJ0211.The modeled gravity was interpolated from observed gravity values.
JJ0211
JJ0211;                    North         East     Units   Scale      Converg.
JJ0211;SPC CO S     - 1,657,592.92  3,793,089.49   sFT  1.00000128 +1 41 55.0
JJ0211;SPC CO S     -   505,235.333 1,156,135.990   MT  1.00000128 +1 41 55.0
JJ0211;UTM  13      - 4,257,107.737   698,049.531   MT  1.00008306 +1 24 40.5
JJ0211
JJ0211:                Primary Azimuth Mark                     Grid Az
JJ0211:SPC CO S     -  N 37 AZ MK                               173 50 12.7
JJ0211:UTM  13      -  N 37 AZ MK                               174 07 27.2
JJ0211
JJ0211|---------------------------------------------------------------------|
JJ0211| PID    Reference Object                     Distance      Geod. Az  |
JJ0211|                                                           dddmmss.s |
JJ0211|        N 37 RM 1                            14.788 METERS 02054     |
JJ0211|        N 37 AZ MK                                         1753207.7 |
JJ0211|        N 37 RM 2                            31.850 METERS 27328     |
JJ0211| JJ0864 EADS MUNICIPAL WATER STANDPIPE      APPROX. 6.1 KM 3131446.3 |
JJ0211| JJ0863 EADS H B S GRAIN ELEV               APPROX. 6.1 KM 3143714.7 |
JJ0211| JJ0862 EADS MUNICIPAL TANK                 APPROX. 6.1 KM 3144720.7 |
JJ0211|---------------------------------------------------------------------|
JJ0211
JJ0211                          SUPERSEDED SURVEY CONTROL
JJ0211
JJ0211  NAD 83(1986)-  38 26 25.06949(N)    102 43 50.66614(W) AD(       ) 3
JJ0211  NAD 27      -  38 26 25.04758(N)    102 43 48.96922(W) AD(       ) 3
JJ0211  NGVD 29     -      1263.282  (m)         4144.62   (f) ADJ UNCH    1 2
JJ0211
JJ0211.Superseded values are not recommended for survey control.
JJ0211.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
JJ0211.See file dsdata.txt to determine how the superseded data were derived.
JJ0211
JJ0211_MARKER: DB = BENCH MARK DISK
JJ0211_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
JJ0211_STAMPING: N 37 1933
JJ0211_MAGNETIC: O = OTHER; SEE DESCRIPTION
JJ0211_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
JJ0211+STABILITY: SURFACE MOTION
JJ0211_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
JJ0211+SATELLITE: SATELLITE OBSERVATIONS - March 29, 1996
JJ0211
JJ0211  HISTORY     - Date     Condition        Recov. By
JJ0211  HISTORY     - 1933     MONUMENTED       CGS
JJ0211  HISTORY     - 1967     GOOD             USGS
JJ0211  HISTORY     - 1978     GOOD             NGS
JJ0211  HISTORY     - 19910413 GOOD             NGS
JJ0211  HISTORY     - 19960329 GOOD             CODOT
JJ0211
JJ0211                          STATION DESCRIPTION
JJ0211
JJ0211''DESCRIBED BY COAST AND GEODETIC SURVEY 1933 (WRH)
JJ0211''THE STATION IS LOCATED AIRLINE, ABOUT 4-1/2 MILES SOUTHEAST OF
JJ0211''EADS AND ABOUT 10 MILES WEST OF CHEVINGTON ALONG THE WEST SIDE OF
JJ0211''U.S. HIGHWAY 287.
JJ0211''
JJ0211''THE STATION IS A STANDARD U.S.C. AND G.S. BENCH MARK DISK
JJ0211''STAMPED N37 1933 SET IN TOP OF A 12-INCH SQUARE CONCRETE
JJ0211''MONUMENT WHICH PROJECTS ABOUT 4 INCHES ABOVE THE GROUND.  IT
JJ0211''IS 69 FEET WEST OF THE CENTER LINE OF THE HIGHWAY, 24 FEET NORTH
JJ0211''OF THE CENTER LINE OF A DIRT ROAD AND 7 FEET WEST OF A WHITE
JJ0211''WITNESS POST.
JJ0211''
JJ0211''REFERENCE MARK NUMBER ONE IS A STANDARD DISK STAMPED BM N37
JJ0211''NO 1 1954 SET IN TOP OF A 10-INCH SQUARE CONCRETE MONUMENT WHICH
JJ0211''PROJECTS ABOUT 3 INCHES ABOVE THE GROUND AND IS ABOUT THE SAME
JJ0211''ELEVATION AS THE STATION.  IT IS 6 INCHES WEST OF A NORTH-SOUTH
JJ0211''FENCE LINE AND 33 FEET WEST OF THE CENTER LINE OF THE HIGHWAY.
JJ0211''
JJ0211''REFERENCE MARK NUMBER TWO IS A STANDARD DISK STAMPED BM N37
JJ0211''NO 2 1954 SET IN TOP OF A 10-INCH SQUARE CONCRETE MONUMENT
JJ0211''WHICH PROJECTS ABOUT 2 INCHES ABOVE THE GROUND AND IS ABOUT
JJ0211''THE SAME ELEVATION AS THE STATION.  IT IS 4 FEET NORTH OF AN
JJ0211''EAST-WEST FENCE LINE AND 24 FEET NORTH OF THE CENTER LINE
JJ0211''OF A DIRT ROAD.
JJ0211''
JJ0211''THE AZIMUTH MARK IS A STANDARD DISK STAMPED BM N37 1954 SET IN
JJ0211''TOP OF A 10-INCH SQUARE CONCRETE MONUMENT WHICH PROJECTS ABOUT
JJ0211''5 INCHES ABOVE THE GROUND.  IT IS 48 FEET EAST OF THE CENTER LINE
JJ0211''OF THE HIGHWAY AND IS 1 FOOT WEST OF A NORTH-SOUTH FENCE LINE.
JJ0211''
JJ0211''TO REACH THE AZIMUTH MARK FROM THE STATION, GO SOUTH ON U.S.
JJ0211''HIGHWAY 287 FOR 0.3 MILE TO THE AZIMUTH MARK ON THE LEFT, EAST
JJ0211''SIDE.
JJ0211''
JJ0211''TO REACH THE STATION FROM THE JUNCTION OF U.S. HIGHWAY 287 AND
JJ0211''STATE HIGHWAY 96 IN EADS, GO EAST ON U.S. HIGHWAY 287 AND
JJ0211''STATE HIGHWAY 96 FOR 2.7 MILES TO A JUNCTION.  TURN SOUTH AND
JJ0211''FOLLOW U.S. HIGHWAY 287 FOR 4.3 MILES TO A CROSS ROAD, A WHITE
JJ0211''WITNESS POST AND THE STATION ON THE RIGHT, WEST SIDE.
JJ0211
JJ0211                          STATION RECOVERY (1967)
JJ0211
JJ0211''RECOVERY NOTE BY US GEOLOGICAL SURVEY 1967
JJ0211''5 MI SW FROM EADS.
JJ0211''5.0 MILES WEST AND SOUTH FROM THE MISSOURI PACIFIC RR STATION AT EADS
JJ0211''ALONG U.S. HIGHWAY 287, AT THE INTERSECTION OF A GRADED ROAD, 70
JJ0211''FEET WEST OF CENTERLINE OF HIGHWAY, 30 FEET NORTH OF CENTERLINE
JJ0211''ROAD, 20 FEET WEST OF POWERPOLE, 18 FEET WEST OF R.O.W. FENCE CORNER,
JJ0211''2 FEET SOUTH OF FENCE, 1 FOOT SOUTH OF STEEL WITNESS POST.  A
JJ0211''STANDARD TABLET STAMPED N 37 1933 AND SET IN THE TOP OF A
JJ0211''CONCRETE POST PROJECTING 0.3 FOOT.
JJ0211
JJ0211                          STATION RECOVERY (1978)
JJ0211
JJ0211''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 (CLN)
JJ0211''STATION RECOVERED AND ALL MARKS ARE IN GOOD CONDITION.  DISTANCE AND
JJ0211''DIRECTION TO REFERENCE MARK NUMBER 2 CHECKED ADEQUATELY.  DIRECTION TO
JJ0211''REFERENCE MARK NUMBER 1 ALSO CHECKED ADEQUATELY BUT THE DISTANCE TO
JJ0211''THE MARK DID NOT COMPARE WITH PREVIOUS DATA BY 0.016 METERS.
JJ0211''
JJ0211''LOCATION OF STATION IS STILL ADEQUATE BUT A DISCREPTANCY IN MILEAGE
JJ0211''IN ROUTE TO STATION WAS NOTED.
JJ0211''
JJ0211''STATION IS REACHED FROM THE POST OFFICE IN EADS.  GO SOUTH ON MAINE
JJ0211''STREET FOR 0.2 MILE TO JUNCTION WITH U.S. HIGHWAY 287 AND STATE
JJ0211''HIGHWAY 96.  TURN LEFT AND GO EAST ON THE HIGHWAY FOR 2.7 MILES TO THE
JJ0211''EAST JUNCTION OF THE TWO HIGHWAYS.  TURN RIGHT AND GO SOUTH ON
JJ0211''HIGHWAY 287 FOR 2.25 MILES TO A CROSS ROAD AND STATION ON RIGHT, AS
JJ0211''DESCRIBED.  CONTINUE SOUTH ON HIGHWAY 287 FOR 0.3 MILE TO THE
JJ0211''AZIMUTH MARK ON THE LEFT, AS DESCRIBED.
JJ0211''
JJ0211''STATION IS A STANDARD BENCH MARK DISK, STAMPED---N 37 1933---SET IN
JJ0211''TOP OF A SQUARE CONCRETE MONUMENT PROJECTING 9 INCHES, 59 FEET WEST
JJ0211''OF CENTER OF U.S. HIGHWAY 287, 28 FEET NORTH OF CENTER OF AN EAST-WEST
JJ0211''GRAVELED ROAD, 21 FEET WEST OF A FENCE CORNER POST, 3 FEET SOUTH OF AN
JJ0211''EAST-WEST FENCE LINE, 1.8 FEET NORTHEAST OF A METAL WITNESS POST, 1.6
JJ0211''FEET SOUTH-SOUTHEAST OF A METAL WITNESS POST.
JJ0211''
JJ0211''REFERENCE MARK 1 IS A STANDARD DISK, STAMPED---BM N 37 NO 1 1954---
JJ0211''SET IN TOP OF A SQUARE CONCRETE MONUMENT PROJECTING 1 INCH, 51 FEET
JJ0211''WEST OF CENTER OF THE HIGHWAY, 1 FOOT WEST OF A NORTH-SOUTH FENCE.
JJ0211''
JJ0211''REFERENCE MARK 2 IS A STANDARD DISK, STAMPED---BM N 37 NO 2 1954---
JJ0211''SET IN TOP OF A SQUARE CONCRETE MONUMENT PROJECTING 2 INCHES, 34 FEET
JJ0211''NORTH OF CENTER OF THE GRAVELED ROAD, 4 FEET NORTH OF EAST-WEST FENCE.
JJ0211''
JJ0211''AZIMUTH MARK IS A STANDARD DISK, STAMPED---BM N 37 1954---SET IN
JJ0211''TOP OF A SQUARE CONCRETE MONUMENT PROJECTING 1 INCH, 46 FEET EAST OF
JJ0211''CENTER OF HIGHWAY 287, 10 FEET WEST OF WEST EDGE OF A CULTIVATED
JJ0211''FIELD, 2.3 FEET NORTH OF A METAL WITNESS POST.
JJ0211
JJ0211                          STATION RECOVERY (1991)
JJ0211
JJ0211''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1991
JJ0211''STATION IS LOCATED ABOUT 6.5 KM (4.0 MI) SOUTHEAST OF EADS, 3.5 KM
JJ0211''(2.2 MI) SOUTH OF THE JUNCTION OF US HIGHWAY 287 AND STATE HIGHWAY
JJ0211''96, ALONG HIGHWAY 287, IN THE NORTHWEST ANGLE OF A CROSSROAD, ON
JJ0211''COUNTY RIGHT-OF-WAY, IN THE SOUTHEAST CORNER OF SECTION 36, T 18 S, R
JJ0211''48 W. OWNERSHIP--KIOWA COUNTY.
JJ0211''TO REACH FROM THE JUNCTION OF US HIGHWAY 287 AND STATE HIGHWAY 96 IN
JJ0211''EADS, GO EAST ON HIGHWAYS 287 AND 96 FOR 4.72 KM (2.93 MI) TO A CURVE
JJ0211''RIGHT AND HIGHWAY 96 LEADING EAST.  CONTINUE SOUTH ON HIGHWAY 287 FOR
JJ0211''3.59 KM (2.23 MI) TO A DIRT CROSSROAD AND THE STATION ON THE RIGHT.
JJ0211''STATION MARK IS SET IN THE TOP OF A 30-CM SQUARE CONCRETE POST
JJ0211''PROJECTING 15 CM.  IT IS 20.9 M (68.6 FT) WEST OF THE HIGHWAY CENTER,
JJ0211''9.0 M (29.5 FT) NORTH OF, AND LEVEL WITH THE ROAD CENTER, 0.6 M
JJ0211''(2.0 FT) NORTHEAST OF A METAL WITNESS POST, 0.6 M (2.0 FT) SOUTH OF A
JJ0211''FIBERGLASS WITNESS POST AND 0.8 M (2.6 FT) SOUTH OF A WIRE FENCE.
JJ0211''DESCRIBED BY G.R.HEID
JJ0211
JJ0211                          STATION RECOVERY (1996)
JJ0211
JJ0211''RECOVERY NOTE BY COLORADO DEPARTMENT OF TRANSPORTATION 1996 (JRZ)
JJ0211''RECOVERED AS DESCRIBED.  NEAR S.H.  287 MILEPOST 108.3.  TO REACH FROM
JJ0211''EADS, GO EAST ON HIGHWAY 287 4.72 KM (2.93 MI) TO A CURVE RIGHT.
JJ0211''CONTINUE SOUTH ON HIGHWAY 287 FOR 3.59 KM (2.23 MI) TO A DIRT
JJ0211''CROSSROAD AND THE STATION ON THE RIGHT.  STATION MARK IS SET IN THE
JJ0211''TOP OF A 30 CM SQUARE CONCRETE POST PROJECTING 10 CM FROM THE SURFACE
JJ0211''.  STATION WAS RECOVERED IN GOOD CONDITION IN MARCH 1996.