@@@IMAGE=(NOAA3L,1,1),FORMS=(CALCOV),FONTS=(NADCOV),END; STATE OF NEBRASKA @@@FORMS=NONE,FONTS=(L0112C),END; 1 1 CONTENTS BASE LINE DESIGNATION STATE COUNTY QUAD COLUMBUS CBL NEBRASKA PLATTE N410972 KEARNEY NEBRASKA BUFFALO N400991 1 1 US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N410972 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: COLUMBUS CBL NEBRASKA ROCKVILLE MD 20852 PROJECT ACCESSION NUMBER: 17202 PLATTE COUNTY NEAREST TOWN: COLUMBUS LIST OF ADJUSTED DISTANCES (JANUARY 2, 1990) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 438.900 150 438.698 149.9918 149.9919 0.1 0 438.900 430 439.168 429.9908 429.9909 0.3 0 438.900 1100 439.419 1100.0222 1100.0223 0.4 150 438.698 430 439.168 279.9990 279.9994 0.2 150 438.698 1100 439.419 950.0304 950.0306 0.3 430 439.168 1100 439.419 670.0314 670.0314 0.2 A TAPE CALIBRATION MONUMENT WAS SET AT 100 FOOT POINT OF THE BASELINE. REDUCED MARK TO MARK DISTANCE IS 100.00 FT. DESCRIPTION OF COLUMBUS BASE LINE YEAR MEASURED: 1989 CHIEF OF PARTY: LPB THE BASE LINE IS LOCATED IN COLUMBUS AT THE COLUMBUS MUNICIPAL AIRPORT. THE BASE LINE LIES ALONG THE SOUTHWEST EDGE OF AND IS APPROXIMATELY PARALLEL TO THE TAXIWAY LEADING TO RUNWAY #14. THE BASE LINE IS A NORTHWEST-SOUTHEAST LINE WITH THE 0-METER POINT ON THE SOUTHEAST END. IT CONSISTS OF THE 0, 150, 430, AND 1100- METER POINTS WITH A 100-FOOT TAPE CALIBRATION STATION LOCATED SOUTHWEST OF THE 0-METER POINT AT 90 DEGREES TO THE BASE LINE. TO REACH THE BASE LINE FROM THE THE INTERSECTION OF 33rd AVENUE AND 23rd STREET (U.S. HIGHWAY 30 EAST), GO EAST ON 23rd STREET FOR 1.6 KM (1.0 MI) TO THE INTERSECTION OF 18th AVENUE. TURN LEFT AND GO NORTH ON 18th AVENUE FOR 0.35 KM (0.2 MI) TO THE AIRPORT ENTRANCE ON THE RIGHT. TURN RIGHT AND GO EAST ON THE ROAD FOR 0.4 KM (0.2 MI) TO A SIDE ROAD LEFT. TURN LEFT AND GO NORTH ON THE ROAD FOR 0.2 KM (0.1 MI) TO A GATE. PASS THROUGH THE GATE, THEN TURN RIGHT AND GO EAST FOR 0.2 KM (0.1 MI), CROSSING AN AIRPLANE PARKING AREA, TO THE TAXIWAY AND THE 0-METER POINT ON THE LEFT. TO REACH THE OTHER CBL POINTS, TURN LEFT AND GO NORTHWEST ON THE TAXIWAY, PASSING THE 150 AND 430-METER POINTS, TO THE END OF THE TAXIWAY. CURVE RIGHT TO THE END OF THE RUNWAY, THEN TURN LEFT AND GO NORTH AND WEST ON THE CONCRETE, THEN GRAVEL ROAD FOR 0.3 KM (0.2 MI) TO THE 1100-METER POINT ON THE LEFT, ABOUT 35 METERS BEFORE REACHING THE END OF THE ROAD. THE 0-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "0 M 1989" SET IN THE TOP OF A 28 CM (11 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 6.2 M (20.3 FT) SOUTH OF A BLUE TAXI LIGHT #18, 4.7 M (15.4 FT) NORTHEAST OF A BLUE TAXI LIGHT #17, AND 2.0 M (6.6 FT) NORTHWEST OF THE EDGE OF THE CONCRETE. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "150 M 1989" SET IN THE TOP OF A 28 CM (11 IN) DIAMETER CONCRETE POST FLUSH WITH THE GROUND. IT IS 9.2 M (30.2 FT) SOUTHWEST OF THE SOUTHWEST EDGE OF THE TAXIWAY. THE 430-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "430 M 1989" SET IN THE TOP OF A 28 CM (11 IN) DIAMETER CONCRETE POST PROJECTING 8 CM (3 IN) ABOVE THE SURFACE OF THE GROUND. IT IS 9.1 M (29.9 FT) SOUTHWEST OF THE SOUTHWEST EDGE OF THE TAXIWAY, 6.0 M (19.7 FT) SOUTHWEST OF A BLUE TAXI LIGHT #131, AND AT A TURN OFF TO AND FROM THE MAIN RUNWAY. THE 1100-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "1100 M 1989" SET IN THE TOP OF A 28 CM (11 IN) DIAMETER CONCRETE POST RECESSED 0.4 M (16 IN) BELOW THE SURFACE OF THE GROUND. IT IS 35.4 M (116.1 FT) NORTH OF THE END OF THE ROAD AND AN ELECTRICAL JUNCTION BOX, 12.1 M (39.7 FT) EAST OF A CHAIN LINK FENCE, 3.9 M (12.8 FT) EAST OF THE CENTERLINE OF A GRAVEL ROAD, AND 1.5 M (4.9 FT) EAST OF A WITNESS POST. 1THE 100-FOOT TAPE CALIBRATION STATION IS A STANDARD NGS CALIBRATION BASE LINE TAPING DISK STAMPED ONLY WITH A PUNCH MARK SET IN THE TOP OF A 28 CM (11 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 30.48 M (100.00 FT) SOUTHWEST OF THE 0- METER POINT, 7.6 M (24.9 FT) NORTH OF THE EDGE OF THE TAXIWAY, AND 6.6 M (21.7 FT) NORTHEAST OF A BLUE TAXI LIGHT #15. USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. REMEMBER THAT AT AIRPORTS AIRCRAFT ALWAYS HAVE RIGHT-OF-WAY. INFORM THE AIRPORT MANAGER OF YOUR ACTIVITIES ON AIRPORT GROUNDS. THE AIRPORT MANAGER IS MR. JERRY L. SCHULTZ AND MAY BE REACHED AT THE COLUMBUS MUNICIPAL AIRPORT, P.O. BOX 315, COLUMBUS, NE 68601. TELEPHONE (402) 564-7377. THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE CENTRAL COMMUNITY COLLEGE - PLATTE CAMPUS. FOR MORE INFORMATION CONTACT MR. JACK FITCH, NEBRASKA PUBLIC POWER DISTRICT HEADQUARTERS, 1414 EAST 15th STREET, P.O. BOX 499, COLUMBUS, NE 68601. TELEPHONE (402) 563-5762, OR MR. JERRY ODUM, P.O. BOX 2113, STATION B, LINCOLN, NE 68502. TELEPHONE (402) 479-4379. 1 US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N400991 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: KEARNEY NEBRASKA ROCKVILLE MD 20852 - OCTOBER 29, 1986 PROJECT ACCESSION NUMBER: G17202 BUFFALO COUNTY LIST OF ADJUSTED DISTANCES (SEPTEMBER 6, 1985) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 648.623 150 648.510 150.0216 150.0216 0.1 0 648.623 430 648.411 430.0353 430.0353 0.5 0 648.623 1400 647.986 1400.0445 1400.0447 0.7 150 648.510 430 648.411 280.0137 280.0137 0.5 150 648.510 1400 647.986 1250.0229 1250.0230 0.7 430 648.411 1400 647.986 970.0092 970.0093 0.5 DESCRIPTION OF KEARNEY BASE LINE YEAR MEASURED: 1985 CHIEF OF PARTY: WJR THE BASE LINE IS LOCATED ON THE EAST SIDE OF KEARNEY ALONG THE EASTERN EDGE OF THE LARGE APRON AND MAIN TAXI WAY OF THE KEARNEY AIRPORT. TO REACH THE BASE LINE FROM THE JUNCTION OF UNITED STATES HIGHWAY 30 AND AIRPORT ROAD ON THE EAST SIDE OF KEARNEY, GO NORTH ON AIRPORT ROAD FOR 1.05 K (0.65 MI) TO A SIDE ROAD RIGHT TO GATE 10. TURN RIGHT AND GO EAST FOR 0.08 K (0.05 MI) TO GATE 10. PASS THROUGH GATE AND CONTINUE EAST ACROSS APRONS FOR 0.24 K (0.15 MI) TO THE 0 METER POINT ON THE LEFT NEAR THE JUNCTION OF THE LARGE APRON AND THE SOUTHEAST TAXI WAY. THE BASE LINE IS A NORTH-SOUTH LINE WITH THE 0 METER POINT ON THE SOUTH END. IT IS MADE UP OF THE 0, 150, 430, AND 1400 METER POINTS WITH A POINT FOR THE CALIBRATION OF 100 FOOT TAPES SET EAST OF THE 0 METER POINT. ALL OF THE MARKS ARE SET ON A LINE PARALLEL TO THE EASTERN EDGE OF THE LARGE CONCRETE APRON AND TAXI WAY ON THE WEST SIDE OF THE AIRPORT. THE 0 METER POINT IS A STANDARD NGS DISK NOT STAMPED SET INTO THE TOP OF A ROUND CONCRETE MONUEMENT 25 CM (10 IN) IN DIAMETER FLUSH WITH THE GROUND LOCATED 8.47 M (27.8 FT) NNW FROM TAXI WAY LIGHT 66 S, 5.79 M (19.0 FT) EAST FROM EDGE OF APRON, 5.54 M (18.2 FT) SE FROM TAXI WAY LIGHT 64 S, AND 3.28 M (10.8 FT) NE FROM TAXI WAY LIGHT 65 S. ALL OF THE MARKS ARE STANDARD CALIBRATION BASE LINE DISKS SET IN THE TOP OF 10 INCH ROUND CONCRETE MONUMENTS FLUSH WITH THE SURFACE. THE MARKS ARE NOT STAMPED AT THIS TIME AND ALL ARE MARKED BY A RED DIAMOND PAINTED ON THE CONCRETE APRON ADJACENT TO THE METER POINTS. BASE LINE PROPERTY OWNERSHIP IS THE KEARNEY AIRPORT, KEARNEY, NE 68847. THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH KEARNEY STATE COLLEGE AND THE PROFESSIONAL SURVEYORS ASSOCIATION OF NEBRASKA. FOR FURTHER INFORMATION CONTACT BUFFALO COUNTY SURVEYOR, COURT HOUSE, KEARNEY, NE 68847. TELEPHONE (308) 237-3785.