AB4130 ***********************************************************************
AB4130  CBN         -  This is a Cooperative Base Network Control Station.
AB4130  DESIGNATION -  T1N R1W SEC 36 SE COR STONE KS NE RESET
AB4130  PID         -  AB4130
AB4130  STATE/COUNTY-  NE/THAYER
AB4130  USGS QUAD   -  REYNOLDS (1980)
AB4130
AB4130                         *CURRENT SURVEY CONTROL
AB4130  ___________________________________________________________________
AB4130* NAD 83(1995)-  40 00 07.09977(N)    097 22 09.12402(W)     ADJUSTED
AB4130* NAVD 88     -       481.0    (meters)    1578.     (feet)  GPS OBS
AB4130  ___________________________________________________________________
AB4130  X           -    -627,577.546 (meters)                     COMP
AB4130  Y           -  -4,852,500.534 (meters)                     COMP
AB4130  Z           -   4,078,445.289 (meters)                     COMP
AB4130  LAPLACE CORR-          -2.65  (seconds)                    DEFLEC99
AB4130  ELLIP HEIGHT-         454.21  (meters)                     GPS OBS
AB4130  GEOID HEIGHT-         -26.82  (meters)                     GEOID99
AB4130
AB4130  HORZ ORDER  -  B
AB4130  ELLP ORDER  -  FIRST     CLASS I
AB4130
AB4130.The horizontal coordinates were established by GPS observations
AB4130.and adjusted by the National Geodetic Survey in June 1996.
AB4130
AB4130.The orthometric height was determined by GPS observations and a
AB4130.high-resolution geoid model.
AB4130
AB4130.The X, Y, and Z were computed from the position and the ellipsoidal ht.
AB4130
AB4130.The Laplace correction was computed from DEFLEC99 derived deflections.
AB4130
AB4130.The ellipsoidal height was determined by GPS observations
AB4130.and is referenced to NAD 83.
AB4130
AB4130.The geoid height was determined by GEOID99.
AB4130
AB4130;                    North         East     Units   Scale      Converg.
AB4130;SPC NE       -    22,142.779   724,612.735   MT  0.99999911 +1 44 36.3
AB4130;UTM  14      - 4,429,249.754   639,203.802   MT  0.99983855 +1 02 54.5
AB4130
AB4130                          SUPERSEDED SURVEY CONTROL
AB4130
AB4130.No superseded survey control is available for this station.
AB4130
AB4130_STAMPING: 6TH PM INITIAL POINT 1987
AB4130_MAGNETIC: N = NO MAGNETIC MATERIAL
AB4130_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
AB4130+STABILITY: SURFACE MOTION
AB4130_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
AB4130+SATELLITE: SATELLITE OBSERVATIONS - May 21, 1997
AB4130
AB4130  HISTORY     - Date     Condition        Recov. By
AB4130  HISTORY     - 1987     MONUMENTED       BLM
AB4130  HISTORY     - 19950821 GOOD             NEDR
AB4130  HISTORY     - 19970521 GOOD             NGS
AB4130
AB4130                          STATION DESCRIPTION
AB4130
AB4130''DESCRIBED BY BUREAU OF LAND MANAGEMENT 1987
AB4130''THE MARK IS LOCATED AT THE KANSAS-NEBRASKA STATE LINE AND AT THE
AB4130''COMMON CORNERS OF THAYER AND JEFFERSON COUNTIES, IN NEBRASKA, WITH
AB4130''REPUBLIC AND WASHINGTON COUNTIES IN KANSAS AND IN A BLADED ROAD
AB4130''INTERSECTION.  TO REACH THE MARK FROM MAHASKA, KANSAS, GO WEST ON
AB4130''COUNTY ROAD 702 FOR 0.6 MI (1.0 KM) TO A CROSSROAD.  TURN RIGHT AND GO
AB4130''NORTH ON AVENUE 558 FOR 1.0 MI (1.6 KM) TO THE NEBRASKA-KANSAS STATE
AB4130''LINE AND THE MARK IN THE CENTER OF A ROAD INTERSECTION.  THE MARK IS A
AB4130''U.S. BUREAU OF LAND MANAGEMENT BRASS CAP, CEMENTED INTO A DRILLED HOLE
AB4130''IN THE CENTER OF THE OLD, ORIGINAL, 8 BY 14 INCH BLOCK OF SANDSTONE.
AB4130''THE CAP BEARS THE COMPLETE STAMPING OF--6TH PM T1N R1W R1E S 36 S 31 S
AB4130''1 S 6 T1S INITIAL POINT 1987.  THE BLOCK OF SANDSTONE IS ONE FOOT
AB4130''BELOW THE TOP OF A 24-INCH MANHOLE COVER AT THE CENTER OF A 24 BY 24
AB4130''FOOT (7.3 M) CONCRETE SLAB.  THE MANHOLE BEARS THE LETTERING OF--6TH
AB4130''PM NEBRASKA KANSAS 11 JUNE 1856 11 JUNE 1987 36-1N-1W 31-1N-1E 1-1S 1W
AB4130''6-1S 1E 40 N.  LAT.  THE MARK IS 1 CHAIN WEST OF A MEMORIAL MONUMENT
AB4130''WHICH CONSISTS OF A 4-FT SPIRE OF POLISHED RED GRANITE FROM COLORADO,
AB4130''SET ONTO A 3-FOOT PILE OF CEMENT RUBBLE STONES FROM WYOMING AND
AB4130''WESTERN NEBRASKA.  OVER THE STONES, AND AROUND THE BASE OF THE SPIRE,
AB4130''ARE SLABS OF POLISHED RED GRANITE ENGRAVED WITH THE STATE SEALS OF
AB4130''EACH OF THE STATES.  THE MARK IS ALSO 43.61 FT (13.29 M) SOUTHEAST OF
AB4130''TRIANGULATION STATION MERIDIAN, 10 FT (3.0 M) SOUTH OF A BRASS CAP
AB4130''STAMPED SIXTH PRINCIPAL MERIDIAN NORTH, 10 FT (3.0 M) NORTH OF A BRASS
AB4130''CAP STAMPED SIXTH PRINCIPAL MERIDIAN SOUTH, 10 FT (3.0 M) WEST OF A
AB4130''BRASS CAP STAMPED BASE LINE NEBRASKA KANSAS 1987 AND 10 FT (3.0 M)
AB4130''EAST OF ANOTHER BRASS CAP STAMPED BASE LINE NEBRASKA KANSAS 1987.  THE
AB4130''MARK MAY ALSO BE REACHED FROM REYNOLDS, NEBRASKA, BY GOING WEST ON
AB4130''STATE HIGHWAY 8 FOR 1.5 MI (2.4 KM) TO A CROSSROAD.  TURN LEFT AND GO
AB4130''SOUTH ON A DIRT ROAD FOR 4.0 MI (6.4 KM) TO THE MARK.  THIS DIRT ROAD
AB4130''IS IMPASSABLE WHEN WET.
AB4130
AB4130                          STATION RECOVERY (1995)
AB4130
AB4130''RECOVERY NOTE BY NEBRASKA ROADS DEPARTMENT 1995 (GT)
AB4130''RECOVERED IN GOOD CONDITION.
AB4130
AB4130                          STATION RECOVERY (1997)
AB4130
AB4130''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1997 (CSM)
AB4130''RECOVERED AS DESCRIBED.