STATE OF COLORADO CONTENTS BASE LINE DESIGNATION STATE COUNTY QUAD ALAMOSA CBL COLORADO ALAMOSA N371053 CHERRY CREEK CBL (2004 REMEASURED) COLORADO ARAPAHOE N391044 CORTEZ CBL (2004 REMEASURED) COLORADO MONTEZUMA N371083 CRAIG CBL (2004 REMEASURED) COLORADO MOFFAT N401074 DURANGO CBL COLORADO LA PLATA N371073 EL PASO CBL COLORADO EL PASO N381044 FORT CARSON CBL (1992 REMEASURED) COLORADO EL PASO N381044 HIGHLINE CBL (2004 REMEASURED) COLORADO ADAMS N391044 KELIM CBL (2004 REMEASURED) COLORADO WELD N401043 LAMAR CBL (2004 REMEASURED) COLORADO PROWERS N381023 LIMON CBL (2004 REMEASURED) COLORADO LINCOLN N391033 MEEKER CBL COLORADO RIO BLANCO N401073 MESA (1998 REMEASURED) COLORADO MESA N391083 MONTROSE CBL (1990 READJUSTED) COLORADO MONTROSE N381074 NEW CASTLE CBL (2004 VERIFIED) COLORADO GARFIELD N391074 PAGOSA SPRINGS CBL COLORADO ARCHULETA N371072 PINON CANYON CBL (1992 REMEASURED) COLORADO LAS ANIMAS N371041 PUEBLO 2 CBL COLORADO PUEBLO N381042 STERLING CBL (2004 VERIFIED) COLORADO LOGAN N401031 US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N371053 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: ALAMOSA CBL COLORADO SILVER SPRING MD 20910 - JANUARY 25, 1999 PROJECT ACCESSION NUMBER: 15787 ALAMOSA COUNTY NEAREST TOWN: ALAMOSA LIST OF ADJUSTED DISTANCES (NOVEMBER 18, 1998) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) ALAMOSA 0M 1998 2298.711 ALAMOSA 150M 1998 2298.535 150.4866 150.4867 0.1 ALAMOSA 0M 1998 2298.711 ALAMOSA 450M 1998 2298.807 450.4746 450.4746 0.2 ALAMOSA 0M 1998 2298.711 ALAMOSA 1025M 1998 2298.801 1024.8799 1024.8799 0.2 ALAMOSA 150M 1998 2298.535 ALAMOSA 450M 1998 2298.807 299.9880 299.9881 0.1 ALAMOSA 150M 1998 2298.535 ALAMOSA 1025M 1998 2298.801 874.3933 874.3933 0.2 ALAMOSA 450M 1998 2298.807 ALAMOSA 1025M 1998 2298.801 574.4054 574.4054 0.1 DESCRIPTION OF: ALAMOSA BASE LINE YEAR MEASURED: 1998 LATITUDE: 37 26 40 LONGITUDE: 105 52 59 AZIMUTH: 10 DEGREES TRUE NORTH CHIEF OF PARTY: JJ THE BASE LINE IS LOCATED ABOUT 2.8 KM (1.75 MI) SOUTHWEST OF ALAMOSA, 1.4 KM (0.9 MI) NORTHEAST OF THE JUNCTION OF US HIGHWAY 285 AND STATE HIGHWAY 370, ALONG HIGHWAY 285, AT MILE 32.35, ON THE RIGHT OF WAY, IN THE MEDIAN BETWEEN US HIGHWAY 285 AND A PARALLEL FRONTAGE ROAD, ON THE SOUTH EDGE OF SECTION 16, T 37 N, R 10 E. THE BASE LINE IS AN NORTH-SOUTH LINE WITH THE 0-METER POINT ON THE SOUTH END. IT CONSISTS OF THE 0, 150, 450, AND 1025 METER POINTS. THERE IS NO 100-FOOT TAPE CALIBRATION STATION LOCATED AT THIS BASE LINE. TO REACH THE 0-METER POINT FROM THE JUNCTION OF US HIGHWAYS 160 AND 285 IN THE SOUTHWEST SECTION OF ALAMOSA, GO SOUTH ON HIGHWAY 285 FOR 2.82 KM (1.75 MI) TO A CROSSROAD (ROAD LEFT LEADS TO AIRPORT) AND THE 0-METER POINT ON THE RIGHT IN THE MEDIAN BETWEEN US HIGHWAY 285 AND A FRONTAGE ROAD. THE 0-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "ALAMOSA 0M 1998" SET IN THE TOP OF A 50 CM (20 IN) DIAMETER CONCRETE POST, FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 23.2 M (76.1 FT) SOUTH OF THE CENTERLINE OF ROAD 9 SOUTH, 20.6 M (67.6 FT) WEST OF THE CENTERLINE OF US 285 AT MILE POST 32.4, 8,9 M (29.2 FT) EAST OF THE CENTERLINE OF THE WEST ACCESS ROAD, 5.2 M (17.1 FT) NORTH NORTHEAST OF HARN STATION & BM P399 1984, AND 1.7 M (5.6 FT) EAST OF A WITNESS POST AND FENCE. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "ALAMOSA 150M 1998 " SET IN THE TOP OF A 50 CM (20 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 20.6 M (67.6 FT) WEST OF THE CENTERLINE OF US 285 AT MILEPOST 32.5, 17.5 M (57.4 FT) SOUTHWEST OF THE WESTERN POST FOR THE SAN LUIS REGIONAL AIRPORT SIGN, 8.65 M (28.4 FT) EAST OF THE CENTERLINE OF THE WEST ACCESS ROAD, AND 0.8 M (2.6 FT) EAST OF A WITNESS POST AND FENCE. THE 450-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "ALAMOSA 450M 1998" SET IN THE TOP OF A 50 CM (20 IN) DIAMETER CONCRETE POST, FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 21.1 M (69.2 FT) WEST OF THE CENTERLINE OF US 285 AT MILEPOST 32.65, 8.4 M (27.6 FT) EAST OF THE CENTERLINE OF WEST ACCESS ROAD, AND 1.6 M (5.2 FT) EAST OF A WITNESS POST AND FENCE. THE 1025-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "ALAMOSA 1025M 1998" SET IN THE TOP OF A 50 CM (20 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 21.0 M (68.9 FT) WEST OF THE CENTERLINE OF US 285 AT MILEPOST 33.01, 10.8 M (35.4 FT) WEST OF A "SCHOOL BUS SIGNAL" SIGN, 8.6 M (28.2 FT) EAST OF THE CENTERLINE OF THE WEST ACCESS ROAD, AND 1.6 M (5.2 FT) EAST OF A WITNESS POST AND FENCE. USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. NOTE: THIS BASE LINE IS ON CDOT PROPERTY SO A PERMIT FROM THE ALAMOSA CDOT OFFICE IS REQUIRED TO BE ON THE RIGHT OF WAY. THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE COLORADO DEPARTMENT OF TRANSPORTATION, THE NATIONAL GEODETIC SURVEY, DAVIS ENGINEERING SERVICES, AND LUCHETTI LAND SURVEYING. FOR MORE INFORMATION PLEASE CONTACT MR. JERRY JOHNSON, COLORADO DEPARTMENT OF TRANSPORTATION, AT 303-757-9265 OR MR. RICHARD COHEN, NATIONAL GEODETIC SURVEY, AT 303-758-9197. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N391044 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: CHERRY CREEK CBL COLORADO SILVER SPRING MD 20910 PROJECT ACCESSION NUMBER: 15787 ARAPAHOE COUNTY NEAREST TOWN: AURORA LIST OF ADJUSTED DISTANCES ( 4/19/2004) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 1997 CHERRY CREEK 1697.363 150 1997 CHERRY CREEK 1697.552 150.2396 150.2397 .2 0 1997 CHERRY CREEK 1697.363 450 1997 CHERRY CREEK 1700.858 450.3441 450.3577 .2 0 1997 CHERRY CREEK 1697.363 1200 1997 CHERRY CREEK 1716.864 1199.9390 1200.0974 .3 150 1997 CHERRY CREEK 1697.552 450 1997 CHERRY CREEK 1700.858 300.1045 300.1227 .2 150 1997 CHERRY CREEK 1697.552 1200 1997 CHERRY CREEK 1716.864 1049.6992 1049.8768 .2 450 1997 CHERRY CREEK 1700.858 1200 1997 CHERRY CREEK 1716.864 749.5945 749.7654 .2 DESCRIPTION OF CHERRY CREEK BASE LINE YEAR MEASURED: 1997 YEAR RE-MEASURED: 2004 LATITUDE: 39 37 26 LONGITUDE: 104 50 52 HEIGHT: 1684.2 M AZIMUTH: 184 DEGREES TRUE NORTH CHIEF OF PARTY: SEB THE BASE LINE IS LOCATED ON THE SOUTH SIDE OF DENVER ON THE SOUTH SIDE OF THE CHERRY CREEK LAKE STATE RECREATION AREA AND ABOUT 4.6 KM (2.8 MI) EAST OF I-25 AT THE INTERSECTION OF EAST BELLEVIEW AVENUE AND SOUTH PEORIA STREET. THE BASE LINE IS A NORTH-SOUTH LINE WITH THE 0-METER POINT ON THE NORTH END. IT CONSISTS OF THE 0, 150, 450, AND 1200 METER POINTS. THERE IS NO 100 FT. TAPE CALIBRATION MARK. TO REACH THE 0-METER POINT FROM THE INTERSECTION OF I-25 AND EAST BELLEVIEW AVENUE (EXIT 199), GO EAST ON EAST BELLEVIEW AVENUE FOR 4.6 KM (2.86 MI) TO THE INTERSECTION OF EAST BELLEVIEW AVENUE (JORDAN ROAD) AND SOUTH PEORIA STREET. TURN RIGHT ON SOUTH PEORIA AND GO 16.5 M (54.0 FT) SOUTH AND THE 0-METER POINT IS 12.2 M (40.0 FT) EAST OF THE CENTERLINE OF PEORIA NEAR THE EAST ROW FENCE OF SOUTH PEORIA STREET. THE 0-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "CHERRY CREEK 0 1997" SET IN THE TOP OF A 0.06 M (2.1 FT) DIAMETER CONCRETE MONUMENT FLUSH WITH THE SURFACE OF THE GROUND. IT IS 3.0 M (9.9 FT) WEST OF A WITNESS POST AND BARBED WIRE FENCE, 4.3 M (14.1 FT) SOUTH OF A POWER POLE, 8.15 M (26.8 FT) SOUTHWEST OF A FENCE CORNER, 12.3 M (40.5 FT) EAST OF THE CENTERLINE OF SOUTH PEORIA STREET, AND 16.4 M (54.0 FT) SOUTH OF THE CENTERLINE OF JORDAN ROAD (EAST BELLEVIEW AVENUE). THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "CHERRY CREEK 150 1997" SET IN THE TOP OF A 0.6 M (2.0 FT) DIAMETER CONCRETE MONUMENT FLUSH WITH THE SURFACE OF THE GROUND. IT IS 2.4 M (8.0 FT) WEST OF A WITNESS POST AND ROW FENCE, 6.6 M (21.7 FT) SOUTHEAST OF A POWER POLE AND X M (40.5 FT) EAST OF THE CENTERLINE OF SOUTH PEORIA STREET. THE 450-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "CHERRY CREEK 450 1997" SET IN THE TOP OF A 0.X M (2.2 FT) DIAMETER CONCRETE MONUMENT FLUSH THE SURFACE OF THE GROUND. IT IS 3.1 M (10.3 FT) WEST OF A BARBED WIRE FENCE AND 3.0 M (9.8 FT) WEST OF WITNESS POST, 12.2 M(40.2 FT) EAST OF THE CENTERLINE OF SOUTH PEORIA STREET AND 13.3 M (43.5 FT) NORTHEAST OF A POWER POLE. THE 1200-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "CHERRY CREEK 1200 1997" SET IN THE TOP OF A 0.6 M (2.1 FT) DIAMETER CONCRETE MONUMENT PROJECTING 0.03 M (0.1 FT) ABOVE THE SURFACE OF THE GROUND. IT IS 2.95 M (9.7 FT) WEST OF A WITNESS POST AND ROW FENCE, 8.3 M (27.2 FT) NORTHEAST OF A POWER POLE, 12.2 M (40.1 FT) EAST OF THE CENTERLINE OF SOUTH PEORIA STREET, AND 55.5 M (182.2 FT) SOUTH OF SOUTHEND OF A DOUBLE WOODEN BRACE POLE IN ROW FENCE. POSITIONS OF CBL POINTS FOR LOCATION BY HANDHELD GPS. THESE ARE LOW ACCURACY POSITIONS ESTABLISHED FOR FINDING THE POINTS ONLY. MARK LATITUDE LONGITUDE 0 39 37 26.0 104 50 52.0 150 39 37 21.0 104 50 52.0 450 39 37 11.0 104 50 51.0 1200 39 36 47.0 104 50 52.0 USER NOTES - CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE COLORADO DEPARTMENT OF TRANSPORTATION AND THE PROFESSIONAL LAND SURVEYORS OF COLORADO. FOR MORE INFORMATION PLEASE CONTACT COLORADO STATE ADVISOR, NATIONAL GEODETIC SURVEY, AT 303-758-9197 OR DEPARTMENT OF TRANSPORTATION, AT 303-512-4401. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N391083 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: CORTEZ CBL COLORADO SILVER SPRING MD 20910 PROJECT ACCESSION NUMBER: 15787 MONTEZUMA COUNTY NEAREST TOWN: CORTEZ LIST OF ADJUSTED DISTANCES ( 5/12/2004) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 M CORTEZ 1800.644 150 M CORTEZ 1800.393 150.0438 150.0440 .1 0 M CORTEZ 1800.644 430 M CORTEZ 1799.736 430.0573 430.0583 .2 0 M CORTEZ 1800.644 1000 M CORTEZ 1799.774 1000.0746 1000.0750 .2 150 M CORTEZ 1800.393 430 M CORTEZ 1799.736 280.0136 280.0143 .1 150 M CORTEZ 1800.393 1000 M CORTEZ 1799.774 850.0309 850.0311 .2 430 M CORTEZ 1799.736 1000 M CORTEZ 1799.774 570.0173 570.0173 .1 DESCRIPTION OF CORTEZ BASE LINE YEAR MEASURED: 1998 YEAR REMEASURED: 2004 LATITUDE: 37 18 14 LONGITUDE: 108 37 41 AZIMUTH: 30 DEGREES TRUE NORTH CHIEF OF PARTY: SEB THE BASE LINE IS LOCATED ABOUT 4.8 KM (3.0 MI) SOUTHWEST OF CORTEZ AT THE CORTEZ-MONTEZUMA COUNTY AIRPORT AND IN THE SOUTHEAST 1/4 OF SECTION 8, T 35 N, R 16 W. THE BASE LINE IS AN SOUTHWEST-NORTHEAST LINE WITH THE 0-METER POINT ON THE SOUTHWEST END. IT CONSISTS OF THE 0, 150, 430, AND 1000-METER POINTS. THERE IS NO 100-FOOT TAPE CALIBRATION STATION LOCATED AT THIS BASELINE. TO REACH THE 0-METER POINT FROM THE WESTERN JUNCTION OF U.S. HIGHWAY 491 (U.S. HIGHWAY 666) AND U.S. HIGHWAY 160 IN CORTEZ, GO 4.18 KM (2.6 MI) SOUTHERLY ALONG U.S. HIGHWAY 160 TO THE INTERSECTION OF THE ROAD TO THE AIRPORT, COUNTY ROAD G (MCELMO CANYON ROAD). TURN RIGHT AND GO WEST ON COUNTY ROAD G FOR 1.6 KM (1.0 MI) TO AIRPORT ROAD, ROAD 23. TURN LEFT ON ROAD 23 AND GO SOUTH FOR .89 KM (0.55 MI) TO THE AIRPORT AND TERMINAL ENTRANCE. AFTER CHECKING IN WITH THE AIRPORT MANAGER GO SOUTHEAST OF CORTEZ FLYING SERVICE, BETWEEN TWO SERVICE HANGERS, BOTH SOUTH OF TERMINAL, TO GATE #1. GO THROUGH GATE #1 TO TAXIWAY A OR A2. GO NORTHEAST ACROSS THE APRON TO THE OPEN AREA BETWEEN TAXIWAY A AND THE RUNWAY. THE STATION IS LOCATED NORTH OF TAXIWAY A2, EAST OF A AND WEST OF RUNWAY. THE 0-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "CORTEZ 0 M 1997" SET IN THE TOP OF A 30 CM (1.0 FT) DIAMETER CONCRETE POST, PROJECTING .03 M (0.1 FT) ABOVE THE SURFACE OF THE GROUND. IT IS: 46.1 M (151.1 FT) SOUTHEAST OF THE CENTERLINE OF TAXIWAY A, 88.1 M (289.0 FT) NORTHEAST OF THE CENTERLINE OF TAXIWAY A2, 68.5 M (224.8 FT) EAST-NORTHEAST OF THE CENTER OF TAXIWAY A2 SIGN, 1.3 M (4.4 FT) NORTHWEST OF A WITNESS POST, AND 1.4 M (4.7 FT) SOUTHEAST OF A WITNESS POST. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "CORTEZ 150 M 1997" SET IN THE TOP OF A 60 CM (2.0 FT) DIAMETER CONCRETE POST PROJECTING 4 CM (0.13 FT) ABOVE THE SURFACE OF THE GROUND. IT IS: 47 M (154.5 FT) SOUTHEAST OF THE CENTERLINE OF TAXIWAY A, 1 M (3.2 FT) NORTHWEST OF A WITNESS POST, AND 1.2 M (3.8 FT) SOUTHEAST OF A WITNESS POST. THE 430-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "CORTEZ 430 M 1997" SET IN THE TOP OF A 34 CM (13 IN) DIAMETER CONCRETE POST, PROJECTING 7.6 CM (0.25 FT) ABOVE THE SURFACE OF THE GROUND. IT IS: 48.2 M (158.1 FT) SOUTHEAST OF THE CENTERLINE OF TAXIWAY A, 16.5 (54.2 FT) SOUTHWEST OF CENTERLINE OF A1, 1 M (3.4 FT) SOUTHEAST OF A WITNESS POST, AND 1.2 M (3.9 FT) NORTHWEST OF A WITNESS POST. THE 1000-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "CORTEZ 1000 M 1997" SET IN THE TOP OF A 35 CM (14 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 51.2 M (168.1 FT) SOUTHEAST OF THE CENTERLINE OF TAXIWAY A, 16.5 M (54.2 FT) SOUTHWEST OF CENTERLINE OF TAXIWAY A1, 5.6 M (18.4 FT) SOUTH OF THE CENTER OF A SIGN FOR TAXIWAYS A AND A1, .85 M (2.8 FT) SOUTHEAST OF A WITNESS POST, AND 1 M (3.4 FT) NORTHWEST OF A WITNESS POST. POSITIONS OF CBL POINTS FOR LOCATION BY HANDHELD GPS. THESE ARE LOW ACCURACY POSITIONS ESTABLISHED FOR FINDING THE POINTS ONLY. MARK LATITUDE LONGITUDE 0 39 18 14.2 108 37 41.4 150 39 18 17.9 108 37 37.2 430 39 18 24.8 108 37 29.7 1000 39 18 38.5 108 37 14.2 USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. DUE TO THE FLATNESS OF THE GRADE, THE 150 M POINT SHOULD BE SETUP APPROXIMATELY 20 CM LOWER THAN THE O M POINT FOR INTERVISIBILITY BETWEEN ALL POINTS. NOTE: YOU MUST CHECK WITH THE AIRPORT SUPERVISOR BEFORE GOING TO THE BASE LINE. THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE COLORADO DEPARTMENT OF TRANSPORTATION AND THE PROFESSIONAL LAND SURVEYORS OF COLORADO. CONTACT AIRPORT MANAGER, RUSS MAKIN AT , . FOR MORE INFORMATION PLEASE CONTACT COLORADO STATE ADVISOR, NATIONAL GEODETIC SURVEY, AT 303-758-9197, COLORADO DEPARTMENT OF TRANSPORTATION REGION 5 AT XXXX OR COLORADO DEPARTMENT OF TRANSPORTATION, AT 303-512-4401. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N401044 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: CRAIG CBL COLORADO SILVER SPRING MD 20910 PROJECT ACCESSION NUMBER: 15787 MOFFAT COUNTY NEAREST TOWN: CRAIG LIST OF ADJUSTED DISTANCES ( 5/20/2004) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 M 1988 1830.000 150 M 1988 1828.554 150.0122 150.0192 .1 0 M 1988 1830.000 430 M 1988 1827.259 430.0224 430.0311 .2 0 M 1988 1830.000 1400 M 1988 1823.949 1400.0956 1400.1086 .2 150 M 1988 1828.554 430 M 1988 1827.259 280.0102 280.0132 .1 150 M 1988 1828.554 1400 M 1988 1823.949 1250.0833 1250.0917 .2 430 M 1988 1827.259 1400 M 1988 1823.949 970.0731 970.0787 .1 A TAPE CALIBRATION MONUMENT WAS SET AT 100 FOOT POINT OF THE BASE LINE. REDUCED MARK TO MARK DISTANCE IS 100.00 FT. NOTE: THE DISC WAS SET SHORT - THE PUNCH MARK IS IN "0" OF WORD "DIRECTOR" THIS CALIBRATION BASE LINE WAS READJUSTED ON MARCH 7, 1990. THE ORIGINAL ADJUSTMENT (DATED OCTOBER 17, 1988) WAS MADE USING INCORRECTLY CALIBRATED INVAR TAPES. DESCRIPTION OF: CRAIG BASE LINE YEAR MEASURED: 1988 YEAR REMEASURED: 2004 LATITUDE: 40 32' 23.41" N LONGITUDE: 107 48' 19.42" W HEIGHT: 1899.3 M CHIEF OF PARTY: SEB THE BASE LINE IS LOCATED ABOUT 22.5 KM (14.0 MI) WEST OF CRAIG, ABOUT 20.8 KM (12.9 MI) WEST OF THE JUNCTION OF COLORADO STATE HIGHWAY 13 SOUTH AND US HIGHWAY 40 WEST ON THE WEST SIDE OF CRAIG, AND IS SET SOUTH OF AND APPROXIMATELY PARALLEL TO US HIGHWAY 40. TO REACH THE BASE LINE FROM THE JUNCTION OF COLORADO STATE HIGHWAY 13 SOUTH AND US HIGHWAY 40 WEST ON THE WEST SIDE OF CRAIG, GO WEST ALONG US HIGHWAY 40 FOR 19.8 KM (12.3 MI) TO MILE MARKER 77. CONTINUE WEST ON US HIGHWAY 40 FOR 0.9 KM (0.55 MI) TO THE 0 METER POINT ON THE LEFT. THE 150, 430, AND 1400 METER POINTS ARE LOCATED 0.2 KM (0.1 MI), 0.24 KM (0.15 MI), AND 1.0 KM (0.6 MI) RESPECTIVELY, WEST ALONG US HIGHWAY 40 FROM THE 0 METER POINT. THE BASE LINE IS AN EAST-WEST LINE WITH THE 0 METER POINT ON THE EAST END. IT CONSISTS OF THE 0, 150, 430, AND 1400 METER POINTS. THERE IS ALSO A DISK SET AT 100 FEET WEST OF THE 0 METER POINT TO BE USED FOR TAPE CALIBRATION. THE 100-FOOT TAPE CALIBRATION STATION IS LOCATED BETWEEN, AND IN LINE WITH THE 0 AND 150 METER POINTS. THE BASE LINE IS SET IN A LARGE HIGHWAY EASEMENT BETWEEN US HIGHWAY 40 AND A BARBED WIRE FENCE LINE. THE 0 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "0 M 1988" SET INTO THE TOP OF A 0.4 M (1.3 FT) DIAMETER CONCRETE POST FLUSH WITH THE GROUND, 23.1 M (75.8 FT) SOUTH OF THE CENTERLINE OF US HIGHWAY 40, 22.8 M (74.8 FT) NORTH OF A BARBED WIRE FENCE, AND 0.9 M (3.0 FT) NORTH OF A WITNESS POST. THE 150 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "150 M 1988" SET INTO THE TOP OF A 0.4 M (1.2 FT) DIAMETER CONCRETE POST FLUSH WITH THE GROUND, 29.7 M (97.6 FT) SOUTH OF THE CENTERLINE OF US HIGHWAY 40, 15.2 M (50.0 FT) NORTH OF A BARBED WIRE FENCE, AND 1.0 M (3.4 FT) NORTH OF A WITNESS POST. THE 430 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "430 M 1988" SET INTO THE TOP OF A 0.4 M (1.4 FT) DIAMETER CONCRETE POST FLUSH WITH THE GROUND, 31.4 M (103.1 FT) SOUTH OF THE CENTERLINE OF US HIGHWAY 40, 14.2 M (46.5 FT) NORTH OF A BARBED WIRE FENCE, AND 1.0 M (3.2 FT) NORTH OF A WITNESS POST. THE 1400 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "1400 M 1988" SET INTO THE TOP OF A 0.4 M (1.3 FT) CONCRETE POST FLUSH WITH THE GROUND, 38.5 M (126.3 FT) SOUTH OF THE CENTERLINE OF US HIGHWAY 40, 7.1 M (23.4 FT) NORTH OF A BARBED WIRE FENCE, AND 1.1 M (3.5 FT) NORTH OF A WITNESS POST. THE 100-FOOT POINT IS A STANDARD NGS CALIBRATION BASE LINE TAPING DISK STAMPED "100 FT 1988" SET INTO THE TOP OF A 65 CM (26 IN) DIAMETER CONCRETE POST FLUSH WITH THE GROUND, 25.7 M (84.3 FT) SOUTH OF THE CENTERLINE OF US HIGHWAY 40, 20.3 M (66.6 FT) NORTH OF A BARBED WIRE FENCE, 30.5 M (100.0 FT) WEST OF THE 0 METER POINT, AND 1.0 M (3.3 FT) NORTH OF A WITNESS POST. NOTE THAT THE DISK IS PUNCHED ON THE WEST SIDE OF THE DISK, IN THE LETTER "O" OF THE WORD "DIRECTOR". POSITIONS OF CBL POINTS FOR LOCATION BY HANDHELD GPS. THESE ARE LOW ACCURACY POSITIONS ESTABLISHED FOR FINDING THE POINTS ONLY. MARK LATITUDE LONGITUDE 0 40 32 23.3 107 48 19.4 150 40 32 23.7 107 48 25.6 430 40 32 24.4 107 48 37.5 1400 40 32 26.9 107 49 18.6 USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. UNUSUAL PUNCH MARK LOCATION ON 100-FOOT TAPING DISK. THE 100-FOOT TAPING DISK WAS NOT REMEASURED IN 2004 THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE COLORADO DEPARTMENT OF HIGHWAYS. FOR MORE INFORMATION PLEASE CONTACT COLORADO STATE ADVISOR, NATIONAL GEODETIC SURVEY, AT 303-758-9197, COLORADO DEPARTMENT OF HIGHWAYS, 270 RANNEY STREET, CRAIG, COLORADO, 81625, TELEPHONE 303-248-7232 OR COLORADO DEPARTMENT OF TRANSPORTATION, AT 303-512-4401. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N371073 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: DURANGO CBL COLORADO SILVER SPRING MD 20910 PROJECT ACCESSION NUMBER: 15787 LA PLATA COUNTY NEAREST TOWN: DURANGO LIST OF ADJUSTED DISTANCES ( 5/20/2004) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 2000 DURANGO 2070.780 150 2000 DURANGO 2071.504 150.0235 150.0253 .1 0 2000 DURANGO 2070.780 430 2000 DURANGO 2078.700 430.0287 430.1017 .1 0 2000 DURANGO 2070.780 1000 2000 DURANGO 2108.130 1000.0348 1000.7320 .2 150 2000 DURANGO 2071.504 430 2000 DURANGO 2078.700 280.0051 280.0976 .1 150 2000 DURANGO 2071.504 1000 2000 DURANGO 2108.130 850.0109 850.7996 .1 430 2000 DURANGO 2078.700 1000 2000 DURANGO 2108.130 570.0054 570.7647 .1 DESCRIPTION OF DURANGO BASE LINE YEAR MEASURED: 2004 LATITUDE: 38E 45' 55" N LONGITUDE: 104E 37' 10" W HEIGHT: 1750.0 M CHIEF OF PARTY: SEB THE DURANGO CALIBRATION BASELINE IS LOCATED ABOUT 11 MILES EAST OF DURANGO AND 7 MILES WEST OF BAYFIELD ALONG US 160 IN THE RIGHT OF WAY. IT IS 4.5 KM (2.8 MI) EAST OF THE INTERSECTION OF US 160 AND STATE HIGHWAY 172 AND 0.72 KM (0.45 MI) EAST OF THE INTERSECTION OF US 160 AND THE FLORIDIA RIVER IN THE NORTH SIDE OF US 160 IN THE RIGHT OF WAY OF SECTION 9 TOWNSHIP 34N RANGE 8W. THE BASELINE IS A WEST-EAST LINE PARALLEL WITH US160 WITH THE O-METER POINT AT THE WEST END. TO REACH THE O-METER POINT FROM THE INTERSECTION OF US160 AND STATE HIGHWAY 172 GO EAST ON US160 FOR 4.35 KM (2.7 MI) TO DRIVEWAY ON LEFT, MAILBOX ADDRESS 33399 (SIGN INDICATES M. LEEDER CONSTRUCTION). TURN LEFT AND GO NORTH INTO DRIVEWAY AND PARK IN RIGHT OF WAY. POINT IS ON YOUR RIGHT. GO EAST ALONG RIGHT OF WAY FENCE 57.3 M (188 FT) FROM CENTERLINE OF DRIVEWAY. O-METER POINT IS 4.14 M (13.6 FT) SOUTH OF FENCE. THE O-METER POINT IS A STANDARD NGS DISK STAMPED "DURANGO 0 2000" SET IN THE TOP OF A 43 CM (1.4 FT) DIAMETER CONCRETE POST, PROJECTING 6 CM (0.2 FT) ABOVE THE SURFACE OF THE GROUND. IT IS 35.9 M (117.7 FT) NORTH OF THE CENTERLINE OF US160, 57.3 M (188.0 FT) EAST OF INTERSECTION OF CENTER OF DIRT DRIVEWAY AND RIGHT OF WAY FENCE, 4.1 M (13.6 FT) SOUTH OF FENCE, 1.5 M (4.9 FT) SOUTH OF A WITNESS POST AND 1.5 M (4.9 FT) NORTH OF A WITNESS POST. TO REACH THE 150-METER POINT FROM THE 0-METER POINT, FROM US160 AND DRIVEWAY AT 0-METER POINT GO 0.2 KM (0.1 MI) EAST TO DRIVEWAY ON LEFT, MAILBOX ADDRESS 33517. TURN LEFT, GO NORTH INTO DRIVEWAY AND PARK IN RIGHT OF WAY NEAR FENCE. MARK IS ON YOUR RIGHT. GO EAST ALONG RIGHT OF WAY FENCE 6.9 M (22.6 FT) FROM CENTERLINE OF DRIVEWAY. 150-METER POINT IS 8.1 M (26.7 FT) SOUTH OF FENCE. THE 150-METER POINT IS A STANDARD NGS DISK STAMPED "DURANGO 150 2000" SET IN THE TOP OF A 40 CM (1.3 FT) DIAMETER CONCRETE POST, PROJECTING 4.5 CM (0.15 FT) ABOVE THE SURFACE OF THE GROUND. IT IS 37.6 M (123.4 FT) NORTH OF THE CENTERLINE OF US160, 6.9 M (22.6 FT) EAST OF CENTER OF DIRT DRIVEWAY, 8.1 M (26.7 FT) SOUTH OF FENCE, 1.5 M (5.0 FT) SOUTH OF A WITNESS POST AND 1.6 M (5.3 FT) NORTH OF A WITNESS POST. TO REACH THE 430-METER POINT FROM THE 150-METER POINT, FROM INTERSECTION OF US160 AND DRIVEWAY AT 150-METER POINT, GO 0.42 KM (0.26 MI) EAST TO KIRK LANE. TURN LEFT ONTO KIRK LANE AND PARK IN SHOULDER. MARK IS TO THE WEST. GO WEST ALONG US160 RIGHT OF WAY .16 KM (0.1 MI). 430-METER POINT IS 34.1 M (112 FT) NORTH OF THE CENTERLINE OF US160. THE 430-METER POINT IS A STANDARD NGS DISK STAMPED " DURANGO 430 2000" SET IN THE TOP OF A 43 CM (1.4 FT) DIAMETER CONCRETE POST, PROJECTING 3.0 CM (0.1 FT) ABOVE THE SURFACE OF THE GROUND ON THE NORTH SIDE AND FLUSH ON THE SOUTHSIDE. IT IS 40.3 M (132.3 FT) NORTH OF THE CENTERLINE OF US160, 6.2 M (20.5 FT) SOUTH OF FENCE, 1.5 M (5.0 FT) SOUTH OF A WITNESS POST AND 1.6 M (5.2 FT) NORTH OF A WITNESS POST. TO REACH 1000-METER POINT FROM THE 430-METER POINT, FROM THE INTERSECTION OF US160 AND KIRK LANE GO 0.35 KM (0.22 MI) EAST, 0.48 KM (0.3 MI) WEST OF VIA VISTA CIRCLE AND 0.63 KM (0.39 MI) WEST OF MILEPOST 95 TO OPENING IN BRUSH ON NORTHSIDE OF US160 IN RIGHT OF WAY. GO NORTH 43 M (141.0 FT) OF CENTERLINE OF US160, AND GO EAST 34.1 M (112 FT) ALONG FENCE. THE 1000-METER POINT IS 1.5 M (5.0 FT) SOUTH OF FENCE. THE 1000-METER POINT IS A STANDARD NGS DISK STAMPED "DURANGO 1000 2000" SET IN THE TOP OF A 43 CM (1.4 FT) DIAMETER CONCRETE POST, PROJECTING 3.0 CM (0.1 FT) ABOVE THE SURFACE OF THE GROUND ON THE NORTH SIDE AND FLUSH ON THE SOUTHSIDE. IT IS 44.5 M (146.0 FT) NORTH OF THE CENTERLINE OF US160, 1.5 M (5.0 FT) SOUTH OF FENCE, 1.25 M (4.1 FT) SOUTH OF A WITNESS POST AND 1.2 M (4.0 FT) NORTH OF A WITNESS POST. POSITIONS OF CBL POINTS FOR LOCATION BY HANDHELD GPS. THESE ARE LOW ACCURACY POSITIONS ESTABLISHED FOR FINDING THE POINTS ONLY. MARK LATITUDE LONGITUDE 0 37 13 45.2 107 44 39.0 150 37 13 45.0 107 44 33.0 430 37 13 44.8 107 44 21.6 1000 37 13 44.1 107 43 58.4 NOTE: THIS PROPERTY IS ON CDOT PROPERTY. A PERMIT FROM THE REGION 5 CDOT OFFICE IS REQUIRED PRIOR TO ACCESS IN THE RIGHT OF WAY. THIS BASELINE WAS ESTABLISHED BY CDOT WITH GUIDANCE FROM THE NATIONAL GEODETIC SURVEY. FOR MORE INFORMATION PLEASE CONTACT COLORADO STATE ADVISOR, NATIONAL GEODETIC SURVEY, AT 303-758-9197, COLORADO DEPARTMENT OF TRANSPORTATION REGION 5 OR COLORADO DEPARTMENT OF TRANSPORTATION, AT 303-512-4401. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N381044 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: EL PASO CBL COLORADO SILVER SPRING MD 20910 PROJECT ACCESSION NUMBER: 15787 EL PASO COUNTY NEAREST TOWN: SECURITY LIST OF ADJUSTED DISTANCES ( 5/20/2004) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 2003 EL PASO CBL 1771.518 150 2003 EL PASO CBL 1770.816 149.9864 149.9881 .1 0 2003 EL PASO CBL 1771.518 430 2003 EL PASO CBL 1772.617 430.0314 430.0329 .2 0 2003 EL PASO CBL 1771.518 1400 2003 EL PASO CBL 1796.495 1399.9931 1400.2159 .3 150 2003 EL PASO CBL 1770.816 430 2003 EL PASO CBL 1772.617 280.0450 280.0508 .1 150 2003 EL PASO CBL 1770.816 1400 2003 EL PASO CBL 1796.495 1250.0064 1250.2701 .2 430 2003 EL PASO CBL 1772.617 1400 2003 EL PASO CBL 1796.495 969.9610 970.2548 .1 DESCRIPTION OF EL PASO BASE LINE YEAR MEASURED: 2004 LATITUDE: 38 45' 55" N LONGITUDE: 104 37' 10" W HEIGHT: 1750.0 M CHIEF OF PARTY: SEB THE BASE LINE IS LOCATED ABOUT 14.5 KM (9.0 MI) EAST OF THE INTERSTATE EXIT 132 IN SECURITY, ABOUT 16.1 KM (10 MI) SOUTH OF COLORADO SPRINGS, 7 KM (4.3 MI) SOUTH EAST OF THE COLORADO SPRINGS AIRPORT IN RIGHT OF WAY PARALLEL AND SOUTH ALONG BRADLEY ROAD. THE BASE LINE IS AN EAST-WEST LINE WITH THE 0 METER POINT ON THE EAST END. IT CONSISTS OF THE 0, 150, 430, AND 1400 METER POINTS. THERE IS NO 100-FOOT TAPE CALIBRATION STATTION LOCATED IN THE BASE LINE. TO REACH THE 0-METER POINT FROM THE FROM INTERSTATE 25, EXIT RAMP NUMBER 132, GO EAST ON STATE HIGHWAY 16 (AS ROAD TURNS NORTHERLY IT BECOMES POWER BLVD.) FOR 9.2 KM (5.7 MI) TO BRADLEY ROAD. TURN RIGHT AND GO 5.5 KM (3.4 MI) TO 0 M STATION ON RIGHT. THE 0 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "EL PASO CBL 0 2003" SET INTO THE TOP OF A 61 CM (2.0 FT) DIAMETER CONCRETE POST PROJECTING 4.5 CM (0.15 FT) ABOVE THE SURFACE OF THE GROUND, 41.2 M (135.3 FT) SOUTH OF THE CENTERLINE OF BRADLEY ROAD, 1.6 M (5.2 FT) NORTH OF A BARBED WIRE FENCE, 1.5 M (4.8 FT) NORTH OF A WITNESS POST, 268.1 M (879.7 FT) EAST SOUTHEAST OF CORNER OF WINGWALL OF CONCRETE BLOCK CULVERT AND 119.7 M (392.6 FT) SOUTHWEST OF THE SOUTHWEST LEG OF NORTHERN MOST POWER POLE OF SET OF THREE CLOSET TO BRADLEY ROAD. THE 150 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "EL PASO CBL 150 2003" SET INTO THE TOP OF A 61 CM (2.0 FT) DIAMETER CONCRETE POST PROJECTING 6 CM (0.20 FT) ABOVE THE SURFACE OF THE GROUND, 41.3 M (135.6 FT) SOUTH OF THE CENTERLINE OF BRADLEY ROAD, 5.4 FT NORTH OF A BARBED WIRE FENCE AND 1.5 M (4.8 FT) NORTH OF A WITNESS POST. THE 430 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "EL PASO CBL 430 2003" SET INTO THE TOP OF A 64 CM (2.1 FT) DIAMETER CONCRETE POST PROJECTING 7.6 CM (0.25 FT) ABOVE THE SURFACE OF THE GROUND, 41.3 M (135.5 FT) SOUTH OF THE CENTERLINE OF BRADLEY ROAD, 1.7 M (5.5 FT) NORTH OF A BARBED WIRE FENCE AND 1.5 M (5.0 FT) NORTH OF A WITNESS POST. THE 1400 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "EL PASO CBL 1400 2003" SET INTO THE TOP OF A 61 CM (2.0 FT) DIAMETER CONCRETE POST PROJECTING 10.6 CM (0.35 FT) ABOVE THE SURFACE OF THE GROUND, 41.6 M (136.5 FT) SOUTH OF THE CENTERLINE OF BRADLEY ROAD, 1.5 M (5.0 FT) NORTH OF A BARBED WIRE FENCE AND 1.4 M (4.7 FT) NORTH OF A WITNESS POST. POSITIONS OF CBL POINTS FOR LOCATION BY HANDHELD GPS. THESE ARE LOW ACCURACY POSITIONS ESTABLISHED FOR FINDING THE POINTS ONLY. MARK LATITUDE LONGITUDE 0 38 45 54.8 104 37 10.4 150 38 45 53.7 104 37 16.4 430 38 45 51.7 104 37 27.7 1400 38 45 44.4 104 38 06.8 NOTE: THIS PROPERTY IS ON CDOT PROPERTY. A PERMIT FROM THE REGION 2 CDOT OFFICE IS REQUIRED PRIOR TO ACCESS IN THE RIGHT OF WAY. THIS BASELINE WAS ESTABLISHED BY CDOT WITH GUIDANCE FROM THE NATIONAL GEODETIC SURVEY. FOR MORE INFORMATION PLEASE CONTACT COLORADO STATE ADVISOR, NATIONAL GEODETIC SURVEY, AT 303-758-9197, COLORADO DEPARTMENT OF TRANSPORTATION REGION 2 OR COLORADO DEPARTMENT OF TRANSPORTATION, AT 303-512-4401. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N381044 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: FORT CARSON CBL COLORADO ROCKVILLE MD 20852 - JUNE 23, 1992 PROJECT ACCESSION NUMBER: 15787 EL PASO COUNTY NEAREST TOWN: FORT CARSON LIST OF ADJUSTED DISTANCES (JUNE 15, 1992) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 1985 1758.090 150 1985 1757.030 150.0576 150.0613 0.1 0 1985 1758.090 400 1985 1759.920 399.9859 399.9901 0.2 0 1985 1758.090 1330 M 1985 1774.615 1329.9091 1330.0118 0.3 150 1985 1757.030 400 1985 1759.920 249.9282 249.9449 0.1 150 1985 1757.030 1330 M 1985 1774.615 1179.8512 1179.9822 0.2 400 1985 1759.920 1330 M 1985 1774.615 929.9229 930.0390 0.2 A TAPE CALIBRATION MONUMENT WAS SET AT THE 30 METER POINT OF THE BASE LINE. THE REDUCED MARK TO MARK DISTANCE IS 29.996 METERS. DESCRIPTION OF FORT CARSON BASE LINE YEAR MEASURED: 1985 YEAR REMEASURED: 1992 CHIEF OF PARTY: CRG THE BASE LINE IS LOCATED ON THE SOUTH SIDE OF COLORADO SPRINGS ON THE FORT CARSON MILITARY RESERVATION. THE BASE LINE RUNS ALONG THE WEST SIDE OF TANK TRAIL B JUST SOUTH OF ROUTE 5A. FORT CARSON RANGE CONTROL MUST BE CONTACTED BEFORE USING THE BASE LINE. CONTACT THE COMMANDER, 4TH INFANTRY DIVISION (M), ATTN--- AFZC-DPT-R, FORT CARSON, CO 80913-5000. TELEPHONE 719-579-4576 OR 579-4761. 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 1330 METER POINTS WITH A 30-METER TAPE CALIBRATION STATION LOCATED ON LINE AND SOUTH OF THE 0-METER POINT. TO REACH THE 0-METER POINT FROM THE JUNCTION OF INTERSTATE HIGHWAY 25 (EXIT 135) AND STATE HIGHWAY 83 (ACADEMY BOULEVARD), LOCATED ON THE SOUTH SIDE OF COLORADO SPRINGS, GO WESTERLY ON STATE HIGHWAY 83 FOR 1.3 KM (0.8 MI) TO THE B STREET EXIT RAMP. TAKE THE B STREET EXIT RAMP AND CONTINUE WESTERLY FOR 0.5 KM (0.3 MI) TO THE T-INTERSECTION OF BARKELEY AVENUE. TURN LEFT AND GO SOUTHEASTERLY ON BARKELEY AVENUE FOR 0.4 KM (0.2 MI) TO THE ENTRANCE GATE FOR FORT CARSON. CONTINUE SOUTHEASTERLY ON BARKELEY AVENUE FOR 4.3 KM (2.7 MI) TO THE INTERSECTION OF TITUS BOULEVARD. TURN RIGHT AND GO WEST ON TITUS BOULEVARD FOR 0.3 KM (0.2 MI) TO THE INTERSECTION OF SPECKER AVENUE. TURN LEFT AND GO SOUTHEAST ON SPECKER AVENUE FOR 0.13 KM (0.08 MI) TO THE INTERSECTION OF ROUTE 5 ON THE RIGHT. TURN RIGHT AND GO SOUTHERLY ON ROUTE 5 FOR 2.5 KM (1.6 MI) TO THE INTERSECTION OF ROUTE 5A. TURN RIGHT AND GO WEST ON ROUTE 5A FOR 0.15 KM (0.09 MI) TO THE INTERSECTION OF A DIRT TANK TRAIL. TURN LEFT AND GO SOUTH ON THE TANK TRAIL FOR 0.16 KM (0.1 MI) TO THE 0-METER POINT ON THE RIGHT. THE 0-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "0 1985" SET IN THE TOP OF A 48 CM (19 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND AND IS SURROUNDED BY A 1.2 M (3.9 FT) DIAMETER, 25 CM (10 IN) THICK, CONCRETE RING PROJECTING 18 CM (7 IN) ABOVE THE GROUND. IT IS 75 M (246 FT) NORTH OF THE CENTERLINE OF A RAVINE, 25.2 M (82.7 FT) WEST OF THE CENTERLINE OF A DIRT TANK TRAIL, AND IS SURROUNDED BY FOUR FIBERGLASS WITNESS POSTS. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "150 1985" SET IN THE TOP OF A 48 CM (19 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 75 M (246 FT) SOUTH OF THE CENTERLINE OF A RAVINE, 32.2 M (105.6 FT) WEST OF THE CENTERLINE OF A DIRT TANK TRAIL, 32.2 M (105.6 FT) SOUTH OF THE CENTERLINE OF A DIM TRACK ROAD, AND IS SURROUNDED BY FOUR FIBERGLASS WITNESS POSTS. THE 400-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "400 1985" SET IN THE TOP OF A 48 CM (19 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 45.0 M (147.6 FT) WEST OF AND ABOUT 0.9 M (3.0 FT) HIGHER THAN THE CENTERLINE OF A DIRT TANK TRAIL, AND IS SURROUNDED BY FOUR FIBERGLASS WITNESS POSTS. THE 1330-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "1330 M 1985" SET IN THE TOP OF A 50 CM (20 IN) DIAMETER CONCRETE POST PROJECTING 2.5 CM (1 IN) ABOVE THE SURFACE OF THE GROUND. IT IS 20.6 M (67.6 FT) WEST OF AND ABOUT 3.0 M (10.0 FT) HIGHER THAN THE CENTERLINE OF A DIRT TANK TRAIL, AND IS SURROUNDED BY FOUR FIBERGLASS WITNESS POSTS. THE 30-METER TAPE CALIBRATION STATION IS A STANDARD NGS CALIBRATION BASE LINE DISK WITH NO STAMPING SET IN THE TOP OF A 46 CM (18 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 45 M (148 FT) NORTH OF THE CENTERLINE OF A RAVINE, 27.0 M (88.6 FT) WEST OF THE CENTERLINE OF A DIRT TANK TRAIL, AND IS SURROUNDED BY FOUR FIBERGLASS WITNESS POSTS. THE 30-METER TAPE STATION WAS REMEASURED BY EDMI METHOD AND FOUND TO BE 29.996 M (98.41 FT) FROM THE 0-METER POINT (MARK-TO-MARK DISTANCE). USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. THIS CALIBRATION BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE UNITED STATES ARMY. FOR MORE INFORMATION CONTACT THE COMMANDER, HHB 4TH DIVISION ARTILLERY, ATTN---SURVEY, FORT CARSON, CO 80913-5000, TELEPHONE 719-579-2131 OR CONTACT MR. PAUL GROUT, DISTRICT SURVEY COORDINATOR, DEPARTMENT OF TRANSPORTATION, P.O. BOX 536, PUEBLO, CO 81002, TELEPHONE 719-546-5442 OR COLORADO STATE ADVISOR, NATIONAL GEODETIC SURVEY, AT 303-758-9197 US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N391044 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: HIGHLINE CBL COLORADO SILVER SPRING MD 20910 PROJECT ACCESSION NUMBER: 15787 ADAMS COUNTY NEAREST TOWN: AURORA LIST OF ADJUSTED DISTANCES ( 4/19/2004) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 M 1998 HIGHLINE 1656.553 150 M 1998 HIGHLINE 1657.723 150.4239 150.4284 .1 0 M 1998 HIGHLINE 1656.553 452 M 1998 HIGHLINE 1661.967 452.3550 452.3874 .2 0 M 1998 HIGHLINE 1656.553 1276 M 1998 HIGHLINE 1672.657 1276.5785 1276.6801 .3 150 M 1998 HIGHLINE 1657.723 452 M 1998 HIGHLINE 1661.967 301.9311 301.9609 .1 150 M 1998 HIGHLINE 1657.723 1276 M 1998 HIGHLINE 1672.657 1126.1546 1126.2536 .2 452 M 1998 HIGHLINE 1661.967 1276 M 1998 HIGHLINE 1672.657 824.2235 824.2928 .1 DESCRIPTION OF HIGHLINE BASE LINE YEAR MEASURED: 1998 YEAR RE-MEASURED: 2004 LATITUDE: 39 45' 29" LONGITUDE: 104 46' 03" HEIGHT: 1629.4 M AZIMUTH: 100 DEGREES TRUE NORTH CHIEF OF PARTY: SEB THE BASE LINE IS APPROXIMATELY 8 MILES SOUTHWEST OF DENVER INTERNATIONAL AIRPORT, 12 MILES EAST OF DOWNTOWN DENVER AND IS LOCATED ADJACENT TO AN ACCESS ROAD BETWEEN INTERSTATE 70 (I-70) AND THE ACCESS ROAD AT APPROXIMATELY MILE MARKER POST 286 OF I-70. THE BASE LINE IS AN EAST-WEST LINE WITH THE 0-METER POINT ON THE WEST END. IT CONSISTS OF THE 0, 150, 452, AND 1276-METER POINTS. THERE IS NO 100-FOOT TAPE CALIBRATION STATION LOCATED AT THIS BASE LINE. TO REACH THE 0-METER POINT FROM THE INTERSECTION OF INTERSTATE I-70 AND TOWER ROAD (EXIT 286), GO NORTH ON TOWER ROAD FOR 0.10 MI TO THE INTERSECTION OF TOWER ROAD AND 32ND PARKWAY AT MAJESTIC COMMERCE CENTER. TURN RIGHT AND GO EAST ON 32ND PARKWAY FOR 1.1 MI TO THE INTERSECTION OF 32ND PARKWAY AND HIMALAYA ROAD. TURN RIGHT AND GO SOUTH ON HIMALAYA ROAD FOR 0.3 MI TO THE INTERSECTION WITH EAST 26TH AVENUE. CONTINUE SOUTH THROUGH CUL-DE-SAC THEN GO WEST ON ABANDONED FRONTAGE ROAD FOR 1.4 KM (0.9 MI) TO THE 0-METER POINT BETWEEN I-70 AND THE ABANDONED FRONTAGE ROAD (HIMALAYA ROAD). THE 0-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "HIGHLINE O M 1998" SET IN THE TOP OF A 64 CM (2.1 FT) DIAMETER CONCRETE POST, PROJECTING 9 CM (0.3 FT) ABOVE THE SURFACE OF THE GROUND. IT IS: 20.4 M (67.1 FT) NORTH NORTHEAST OF THE EASTERLY MOST CORNER OF THE NORTHEAST CORNER OF A BRIDGE ABUTMENT OVER THE HIGHLINE CANAL ALONG INTERSTATE I-70, 9.1 M (29.9 FT) EAST SOUTHEAST OF THE SOUTHEAST CORNER OF A BRIDGE OVER THE HIGHLINE CANAL ALONG THE FRONTAGE ROAD, 8.0 M (26.4 FT) SOUTH SOUTHEAST OF THE CENTERLINE OF THE ACCESS ROAD, 1.2 M (4.1 FT) SOUTH OF A WITNESS POST, AND 1.2 M (4.0 FT) NORTH OF A WITNESS POST. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "HIGHLINE 150 M 1998" SET IN THE TOP OF A 61 CM (2.0 FT) DIAMETER CONCRETE POST PROJECTING 9 CM (0.3 FT) ABOVE THE SURFACE OF THE GROUND. IT IS: 21.2 M (69.5 FT) NORTH NORTHEAST OF THE NORTH EDGE OF PAVEMENT ON I-70, 7.9M (26.0 FT) SOUTH SOUTHWEST OF THE CENTERLINE OF THE ACCESS ROAD, 1.0 M (3.3 FT) NORTH OF A WITNESS POST, AND 0.9 M (3.0 FT) SOUTH OF A WITNESS POST. THE 452-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "HIGHLINE 452 M 1998" SET IN THE TOP OF A 61 CM (2.0 FT) DIAMETER CONCRETE POST, PROJECTING 9 CM (0.3 FT) ABOVE THE SURFACE OF THE GROUND. IT IS: 20.6 M (67.7 FT) NORTH OF THE NORTH EDGE OF PAVEMENT ON I-70, 8.5 M (27.8 FT) SOUTH OF THE CENTERLINE OF THE ACCESS ROAD, 1.0 M (3.3 FT) NORTH OF A WITNESS POST, AND 1.0 M (3.2 FT) SOUTH OF A WITNESS POST. THE 1276-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "HIGHLINE 1276 M 1998" SET IN THE TOP OF A 64 CM (2.1 FT) DIAMETER CONCRETE POST PROJECTING 9 CM (0.3 FT) ABOVE THE SURFACE OF THE GROUND. IT IS: 61.2 M (200.7 FT) SOUTH OF FLOWLINE OF CURVING GUTTER ALONG CENTERLINE OF EXTENSION OF HIMALAYA STREET, 57.2 M (187.8 FT) SOUTH OF THE SOUTHERLY MOST POST OF THE ENTRANCE GATE TO UNIVAIR AIRCRAFT CORP., 36.2 M (118.7 FT) WEST OF THE SOUTHWEST CORNER OF CHAIN LINK FENCE, 36.1 M (118.3 FT) WEST OF RIGHT OF WAY BRASS CAP (STA 539+38), 0.9 M (2.8 FT) NORTH OF WITNESS POST AND 0.9 M (2.8 FT) SOUTH OF WITNESS POST. POSITIONS OF CBL POINTS FOR LOCATION BY HANDHELD GPS. THESE ARE LOW ACCURACY POSITIONS ESTABLISHED FOR FINDING THE POINTS ONLY. MARK LATITUDE LONGITUDE 0 39 45 29.0 104 46 03.0 150 39 45 27.0 104 45 58.0 452 39 45 23.0 104 45 46.0 1276 39 45 12.0 104 45 14.0 USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. DUE TO THE GRADE OF THE BASE LINE, THE 1276 METER POINT SHOULD BE SET APPROXIMATELY 1.5 METER HIGH AND THE 452 METER POINT SHOULD BE SET APPROXIMATELY 1.0 METERS HIGH FOR INTERVISIBILITY BETWEEN ALL POINTS DURING OBSERVATIONS. THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE COLORADO DEPARTMENT OF TRANSPORTATION AND THE PROFESSIONAL LAND SURVEYORS OF COLORADO. FOR MORE INFORMATION PLEASE CONTACT COLORADO STATE ADVISOR, NATIONAL GEODETIC SURVEY, AT 303-758-9197, OR COLORADO DEPARTMENT OF TRANSPORTATION, AT 303-512-4401. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N401043 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: KELIM CBL COLORADO SILVER SPRING MD 20910 PROJECT ACCESSION NUMBER: 15787 WELD COUNTY NEAREST TOWN: LOVELAND LIST OF ADJUSTED DISTANCES ( 5/20/2004) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) KING 1996 1599.998 150 1996 1598.749 150.0897 150.0949 .1 KING 1996 1599.998 450 1996 1595.097 450.3539 450.3805 .2 KING 1996 1599.998 1322 1998 1599.540 1322.5535 1322.5536 .2 150 1996 1598.749 450 1996 1595.097 300.2642 300.2864 .1 150 1996 1598.749 1322 1998 1599.540 1172.4637 1172.4639 .2 450 1996 1595.097 1322 1998 1599.540 872.1991 872.2104 .1 DESCRIPTION OF KELIM BASE LINE YEAR MEASURED: 1998 YEAR REMEASURED: 2004 LATITUDE: 40 24 25 LONGITUDE: 104 55 56 HEIGHT: 1485.3 M AZIMUTH: 80 DEGREES TRUE NORTH CHIEF OF PARTY: SEB THE BASE LINE IS LOCATED ABOUT 8.5 KM (5.3 MI) SOUTH SOUTHWEST OF WINDSOR, 5.0 KM (3.1 MI) EAST OF THE INTERSECTION OF INTERSTATE 25 AND U.S. HIGHWAY 34 AND 1.0 KM (0.6 MI) EAST OF THE LARIMER-WELD COUNTY LINE, IN THE SOUTHEAST 1/4 OF SECTION 7, T 5 N, R 67 W, AT U.S. HIGHWAY 34 MILEPOST 99.5. THE BASE LINE IS AN WEST-EAST LINE WITH THE 0-METER POINT ON THE WEST END. IT CONSISTS OF THE 0, 150, 450, AND 1322-METER POINTS. THERE IS NO 100-FOOT TAPE CALIBRATION STATION LOCATED AT THIS BASE LINE. TO REACH THE 0-METER POINT FROM THE INTERSECTION OF INTERSTATE 25 (EXIT 257A) AND U.S. HIGHWAY 34, 8.0 KM (5.0 MI) SOUTH OF WINDSOR, [NORTH KELIM], GO EAST ON U.S. HIGHWAY 34 FOR 5.5 KM (3.4 MI) TO THE INTERSECTION OF WELD COUNTY ROAD 15. GO WEST ON U.S. HIGHWAY 34 FOR 0.5 KM (0.30 MI) TO A HIGH POINT AND THE STATION ON THE RIGHT, NORTH SIDE OF THE HIGHWAY. THE 0-METER POINT IS A STANDARD NGS HORIZONTAL CONTROL DISK STAMPED "KING 1996" SET IN THE TOP OF A 0.5 M (1.5 FT) DIAMETER CONCRETE POST, PROTRUDING 0.09 M (0.3 FT) ABOVE THE SURFACE OF THE GROUND. IT IS: 17.2 M (56.6 FT) NORTH OF THE NORTHEDGE OF PAVEMENT OF THE WESTBOUND LANES OF U.S. HIGHWAY 34, 1.2 M (3.9 FT) SOUTH OF THE NORTHERN RIGHT OF WAY (ROW) FENCE OF U.S. HIGHWAY 34, 0.8 M (2.5 FT) NORTHWEST OF A WITNESS POST AND 0.8 M (2.5 FT) NORTHHEAST OF A WITNESS POST. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "150 1996" SET IN THE TOP OF A 0.4 M (1.4 FT) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 14.8 M (48.6 FT) NORTH OF THE NORTHEDGE OF PAVEMENT OF THE WESTBOUND LANES OF U.S. HIGHWAY 34 AND 1.1 M (3.7 FT) SOUTH OF THE ROW FENCE AND A WITNESS POST. THE 450-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "450 1996" SET IN THE TOP OF A 0.4 M (1.4 FT) DIAMETER CONCRETE POST, FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 50.4 M (165.5 FT) WEST OF THE CENTERLINE OF COUNTY ROAD 15, 15.7 M (51.5 FT) NORTH OF NORTHEDGE OF PAVEMENT OF THE WESTBOUND LANES OF U.S. HIGHWAY 34 AND 0.9 M (2.9 FT) SOUTH OF THE ROW FENCE AND A WITNESS POST. THE 1322-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "1322 1998" SET IN THE TOP OF A 0.4 M (1.4 FT) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 23. 4 M (76.8 FT) NORTH OF THE NORTHEDGE WHITE STRIP OF WESTBOUND LANES OF U.S. HIGHWAY 34, 3.8 M (12.6 FT) WEST OF THE CENTER OF A DRIVEWAY TO A HOME (ADDRESS 7501 US34), 6.2 M (20.3 FT) WEST OF END OF FENCE, 9.5 M (31.2 FT) EAST OF END OF FENCE, 1.4 M (4.5 FT) WEST OF A POWER POLE, AND 1.5 M (4.8 FT) NORTH OF A WITNESS POST. POSITIONS OF CBL POINTS FOR LOCATION BY HANDHELD GPS. THESE ARE LOW ACCURACY POSITIONS ESTABLISHED FOR FINDING THE POINTS ONLY. MARK LATITUDE LONGITUDE 0 40 24 25.6 104 55 55.9 150 40 24 25.6 104 55 49.5 450 40 24 25.5 104 55 36.0 1322 40 24 25.5 104 54 59.6 USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. U.S. HIGHWAY 34 IS VERY BUSY, SO CARE SHOULD BE TAKEN WHEN USING THIS BASE LINE. PLEASE ACQUIRE A PERMIT FROM THE COLORADO DEPARTMENT OF TRANSPORTATION BEFORE USING. THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE COLORADO DEPARTMENT OF TRANSPORTATION AND THE PROFESSIONAL LAND SURVEYORS OF COLORADO. FOR MORE INFORMATION PLEASE CONTACT THE COLORADO STATE ADVISOR, NATIONAL GEODETIC SURVEY, AT 303-758-9197 OR COLORADO DEPARTMENT OF TRANSPORTATION, AT 303-512-4401. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N381023 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: LAMAR CBL COLORADO SILVER SPRING MD 20910 PROJECT ACCESSION NUMBER: 15787 PROWERS COUNTY NEAREST TOWN: LAMAR LIST OF ADJUSTED DISTANCES ( 5/20/2004) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 M 1988 1121.002 150 M 1999 1121.393 150.0831 150.0837 .1 0 M 1988 1121.002 430 M 1999 1122.710 430.0044 430.0078 .2 0 M 1988 1121.002 1400 M 1988 1127.640 1399.9967 1400.0124 .3 150 M 1999 1121.393 430 M 1999 1122.710 279.9213 279.9244 .1 150 M 1999 1121.393 1400 M 1988 1127.640 1249.9135 1249.9291 .2 430 M 1999 1122.710 1400 M 1988 1127.640 969.9922 970.0048 .1 THE TAPE CALIBRATION MONUMENT SET AT THE 100 FOOT POINT OF THE BASE LINE HAS BEEN DESTROYED. DESCRIPTION OF: LAMAR BASE LINE YEAR MEASURED: 1988 YEAR REMEASURED: 2004 LATITUDE 38 04' 19" N LONGITUDE 102 41'43" W HEIGHT 1098.4 M CHIEF OF PARTY: SEB THE BASE LINE IS LOCATED ABOUT 5.6 KM (3.5 MI) WEST OF LAMAR, ABOUT 6.8 KM (4.25 MI) WEST OF MAIN STREET IN DOWNTOWN LAMAR, AND IS SET EAST OF AND APPROXIMATELY PARALLEL TO COUNTY ROAD 3 AT THE LAMAR MUNICIPAL AIRPORT. TO REACH THE BASE LINE FROM THE INTERSECTION OF US HIGHWAY 50 AND US HIGHWAY 287 GO EAST AND THEN SOUTH 7.7 MILES ON US HIGHWAY 50 (MAIN STREET IN LAMAR) TO OAK STREET. TURN RIGHT AND GO WEST ON OAK STREET (COUNTY ROAD HH) FOR 4.1 MI TO COUNTY ROAD 3 ON THE LEFT. TURN LEFT AND GO SOUTH ON COUNTY ROAD 3 FOR 0.4 MI TO THE INTERSECTION OF COUNTY ROAD GG2, JUST BEFORE THE AIRPORT BEACON TOWER. TURN LEFT AND GO EAST 0.1 MI ON GG2 TO ROAD ON RIGHT JUST PRIOR TO FBO (AIRPORT TERMINAL). TURN RIGHT ON ROAD, PASS THROUGH THE GATE, BETWEEN FBO AND HANGER. TURN RIGHT ONCE PAST HANGER AND GO WEST-NORTHWEST TO GRAVEL ROAD. PROCEED NORTHWEST ON GRAVEL ROAD TO BARBED WIRE FENCE. TURN LEFT AND GO SOUTH 0.3 MI TO THE 0 METER POINT. THE BASE LINE IS A NORTH-SOUTH LINE WITH THE 0 METER POINT ON THE NORTH END. IT CONSISTS OF THE 0, 150, 430, AND 1400 METER POINTS. THE 150 AND 430 METER POINTS SET IN 1999 REPLACE THE USE OF THE 150 AND 430 METER POINTS SET IN 1988. THE BASE LINE IS SET ON THE WEST SIDE OF THE LAMAR MUNICIPAL AIRPORT GROUNDS, ALONG COUNTY ROAD 3. THE 0 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "0 M 1988" SET INTO THE TO P OF AN 61 CM (2.0 FT) DIAMETER CONCRETE POST FLUSH WITH THE GROUND, 28.7 M (94.2 FT) EAST OF THE CENTERLINE OF COUNTY ROAD 3, 19.8 M (64.7 FT) EAST OF A BARBED WIRE FENCE, 1.3 M (4.2 FT) WEST OF A WITNESS POST, AND 1.3 M (4.4 FT) SOUTH OF A WITNESS POST. THE 150 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "150 M 1999" SET INTO THE TOP OF A 49 CM (1.6 FT) DIAMETER CONCRETE POST PROJECTING 0.2 FT ABOVE THE GROUND. IT IS 9.9 FT EAST OF A STANDARD NGS DISK STAMPED "150 M 1988", 25.3 M (83.0 FT) EAST OF THE CENTERLINE OF COUNTY ROAD 3, 63.5 FT EAST OF A BARBED WIRE FENCE, 14.2 FT EAST OF A WITNESS POST, 3.6 FEET WEST OF A WITNESS POST AND 3.0 M (9.9 FT) NORTHEAST OF A WITNESS POST. THE 430 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "430 M 1999" SET INTO THE TOP OF AN 49 CM (1.6 FT) DIAMETER CONCRETE POST PROJECTING 0.3 FT ABOVE THE GROUND, 9.8 FT WEST OF A STANDARD NGS DISK STAMPED "430 M 1988" 30.6 M (100.4 FT) EAST OF THE CENTERLINE OF COUNTY ROAD 3, 18.6 M (61.3 FT) EAST OF A BARBED WIRE FENCE, 3.3 M (10.9 FT) NORTHWEST OF A WITNESS POST, 4.3 M (14.2 FT) EAST OF A WITNESS POST AND 1.1 M (3.6 FT) WEST OF A WITNESS POST. THE 1400 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "1400 M 1988" SET INTO THE TOP OF AN 73 CM (2.4 FT) DIAMETER CONCRETE POST FLUSH WITH THE GROUND, 130.2 FT SOUTH OF THE SOUTHEAST CORNER OF A CINDER-BLOCK PUMP STATION, 27.3 M (89.6 FT) EAST OF THE CENTERLINE OF COUNTY ROAD 3, 18.4 M (60.4 FT) EAST OF A BARBED WIRE FENCE, 1.45 M (4.7 FT) NORTH OF A WITNESS POST, AND 1.3 M (4.2 FT) EAST OF A WITNESS POST. POSITIONS OF CBL POINTS FOR LOCATION BY HANDHELD GPS. THESE ARE LOW ACCURACY POSITIONS ESTABLISHED FOR FINDING THE POINTS ONLY. MARK LATITUDE LONGITUDE 0 38 04 19.4 102 41 43.4 150 38 04 14.6 102 41 43.5 430 38 04 05.6 102 41 43.3 1400 38 03 34.1 102 41 43.2 USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. THE LAMAR MUNICIPAL AIRPORT MANAGER SHOULD BE CONTACTED BEFORE CBL USE, TELEPHONE 719-336-3325. CHECK IN WITH FIXED BASE OPERATOR (FBO) IF NEEDED. FOR MORE INFORMATION PLEASE CONTACT COLORADO STATE ADVISOR, NATIONAL GEODETIC SURVEY, AT 303-758-9197, OR COLORDAO DEPARTMENT OF TRANSPORTATION REGION 2 OR COLORADO DEPARTMENT OF TRANSPORTATION HEADQUARTERS, AT 303-512-4401. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N391033 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: LIMON CBL COLORADO SILVER SPRING MD 20910 PROJECT ACCESSION NUMBER: 15787 LINCOLN COUNTY NEAREST TOWN: LIMON LIST OF ADJUSTED DISTANCES ( 5/20/2004) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 M 1989 1615.000 150 M 1989 1615.263 150.1629 150.1631 .1 0 M 1989 1615.000 400 M 1989 1616.728 400.1974 400.2011 .2 0 M 1989 1615.000 1400 M 1989 1623.004 1400.2704 1400.2933 .2 150 M 1989 1615.263 400 M 1989 1616.728 250.0345 250.0388 .1 150 M 1989 1615.263 1400 M 1989 1623.004 1250.1075 1250.1314 .2 400 M 1989 1616.728 1400 M 1989 1623.004 1000.0730 1000.0927 .1 A TAPE CALIBRATION MONUMNET WAS SET AT THE 100 FOOT POINT OF THE BASELINE. THE REDUCED MARK TO MARK DISTANCE IS 100.00 FT. DESCRIPTION OF LIMON BASE LINE LATITUDE: 39 16 06.39 LONGITUDE: 103 39 50.71 HEIGHT: 1593.0 M YEAR MEASURED: 1989 YEAR REMEASURED: 2004 CHIEF OF PARTY: SEB THIS BASE LINE IS LOCATED ABOUT 2.0 KM (1.25 MI) EAST OF THE CENTER OF LIMON, AT THE LIMON MUNICIPAL AIRPORT. THE BASE LINE RUNS ALONG THE EAST SIDE OF AND APPROXIMATELY PARALLEL WITH RUNWAY 16-34. THE BASE LINE IS A NORTH-SOUTH LINE WITH THE 0-METER POINT ON THE SOUTH END. IT CONSISTS OF THE 0, 150, 400, AND 1400-METER POINTS WITH A 100-FOOT TAPE CALIBRATION STATION LOCATED ON LINE AND NORTH OF THE 0-METER POINT. TO REACH THE 0-METER POINT FROM THE INTERSECTION OF INTERSTATE HIGHWAY 70 (EXIT 361) AND U.S. HIGHWAY 24, LOCATED ON THE EAST SIDE OF LIMON, GO EAST ON U.S. HIGHWAY 24 FOR 0. KM (0.2 MI) TO A DIRT AIRPORT ROAD ON THE LEFT. TURN LEFT AND GO NORTH ON THE DIRT ROAD FOR 0.16 KM (0.1 MI) TO THE TAXIWAY JUST BEFORE THE AIRPORT BUILDINGS. TURN RIGHT AND GO EAST (0.1 MI) ALONG TAXIWAY. CROSS RUNWAY, CONTINUE AHEAD INTO THE FIELD, THEN BEARING SLIGHTLY LEFT, GO NORTHWEST FOR 0.13 KM (0.08 MI) TO THE 0-METER POINT JUST SOUTHEAST OF THE END OF RUNWAY 16-34, BETWEEN RUNWAY AND BARBED WIRE FENCE. THE 0-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "0 M 1989" SET IN THE TOP OF A 50 CM (1.8 FT) DIAMETER CONCRETE POST 0.2 FT BELOW THE SURFACE OF THE GROUND. IT IS 17.7 M (58.1 FT) SOUTHEAST OF THE SOUTHEAST CORNER OF RUNWAY 16-34, 13.6 M (44.6 FT) SOUTHEAST OF THE EASTERNMOST RUNWAY LIGHT, 162.0 FT WEST OF BARBED WIRE FENCE, 1.2 M (3.9 FT), EAST OF A FIBERGLASS WITNESS POST AND 1.2 M (3.9 FT) WEST OF A FIBERGLASS WITNESS POST. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "150 M 1989" SET IN THE TOP OF A 50 CM (2.0 FT) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 15.2 M (49.9 FT) EAST OF THE EAST EDGE OF RUNWAY 16-34, 164.2 FT WEST OF BARBED WIRE FENCE, 1. M (3.8 FT), EAST OF A FIBERGLASS WITNESS POST, AND 1. M (3.8 FT) WEST OF A FIBERGLASS WITNESS POST. THE 400-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "400 M 1989" SET IN THE TOP OF A 55 CM (22 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 15. M (49.6 FT) EAST OF THE EAST EDGE OF RUNWAY 16-34, 1.2 M (3.8 FT), 167.7 FT WEST OF BARBED WIRE FENCE, EAST OF A FIBERGLASS WITNESS POST, AND 1.2 M (3.8 FT) WEST OF A FIBERGLASS WITNESS POST. THE 1400-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "1400 M 1989" SET IN THE TOP OF A 0.5 M (1.7 FT) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 43. M (142.9 FT) SOUTH-SOUTHEAST OF THE NORTHEAST CORNER OF RUNWAY 16- 34, 14. M (48.5 FT) EAST OF THE EAST EDGE OF RUNWAY 16-34, 177.4 FT WEST OF BARBED WIRE FENCE, 1.2 M (3.9 FT) EAST OF A FIBERGLASS WITNESS POST, AND 1.2 M (3.9 FT) WEST OF A FIBERGLASS WITNESS POST. THE 100-FOOT TAPE CALIBRATION STATION IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "100 FT 1989" SET IN THE TOP OF A 50 CM (20 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 15.2 M (49.9 FT) EAST OF THE EAST EDGE OF RUNWAY 16-34, 1.2 M (3.9 FT) EAST OF A FIBERGLASS WITNESS POST, AND 1.2 M (3.9 FT) WEST OF A FIBERGLASS WITNESS POST. THE 100-FOOT TAPE STATION WAS REMEASURED BY EDMI METHOD AND FOUND TO BE 30.5 M (100.00 FT) FROM THE 0-METER POINT (MARK-TO-MARK DISTANCE). POSITIONS OF CBL POINTS FOR LOCATION BY HANDHELD GPS. THESE ARE LOW ACCURACY POSITIONS ESTABLISHED FOR FINDING THE POINTS ONLY. MARK LATITUDE LONGITUDE 0 39 33 00.3 107 35 58.4 150 39 32 59.2 107 36 04.6 450 39 32 56.9 107 36 16.9 1200 39 32 51.5 107 36 47.5 USER NOTES: USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. DUE TO THE EXPANSIVE NATURE OF THE SOIL, IT IS BEST TO CHECK WITH THE LOCAL CONTACTS LISTED BELOW CONCERNING THE POSSIBILTY OF STATION MOVEMENT. THIS CALIBRATION BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE COLORADO DEPARTMENT OF TRANSPORTATION. FOR MORE INFORMATION CONTACT MR. JOSEPH CONWAY, COLORADO DEPARTMENT OF TRANSPORTATION, DISTRICT I - CONSTRUCTION, 18500 EAST COLFAX AVENUE, AURORA, CO 80011, TELEPHONE 303-757-9744, OR CONTACT MR. KEN MORRISON OR MR. SCOTT KIMBLE, COLORADO DEPARTMENT OF TRANSPORTATION, DISTRICT I, 401 A AVENUE, LIMON, CO 80828, TELEPHONE 719-775-2871 OR COLORADO STATE ADVISOR, NATIONAL GEODETIC SURVEY AT 303-758-9197 OR COLORADO DEPARTMENT OF TRANSPORTATION, AT 303-512-4401. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N401073 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: MEEKER CBL COLORADO SILVER SPRING MD 20910 - JANUARY 25, 1999 PROJECT ACCESSION NUMBER: 15787 RIO BLANCO COUNTY NEAREST TOWN: MEEKER LIST OF ADJUSTED DISTANCES (NOVEMBER 18, 1998) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) MEEKER 0M 1998 100.000 MEEKER 150M 1998 100.338 149.9307 149.9310 0.1 MEEKER 0M 1998 100.000 MEEKER 440M 1998 102.158 440.1566 440.1619 0.2 MEEKER 0M 1998 100.000 MEEKER 1010M 1998 111.477 1009.8112 1009.8764 0.3 MEEKER 150M 1998 100.338 MEEKER 440M 1998 102.158 290.2259 290.2316 0.1 MEEKER 150M 1998 100.338 MEEKER 1010M 1998 111.477 859.8804 859.9526 0.2 MEEKER 440M 1998 102.158 MEEKER 1010M 1998 111.477 569.6544 569.7306 0.1 DESCRIPTION OF: MEEKER BASE LINE YEAR MEASURED: 1998 LATITUDE: 40 02 50 LONGITUDE: 107 53 08 AZIMUTH: 10 DEGREES TRUE NORTH CHIEF OF PARTY: JJ THE BASE LINE IS LOCATED ABOUT 2.41 KM (1.50 MI) EAST OF MEEKER, 0.88 KM (0.55 MI) NORTHWEST OF THE JUNCTION OF STATE HIGHWAY 13 AND COUNTY ROAD 8 AT THE MEEKER AIRPORT ALONG THE SOUTHEAST SIDE AND PARALLEL TO THE RUNWAY. THE BASE LINE IS AN NORTH-SOUTH LINE WITH THE 0-METER POINT ON THE SOUTH END. IT CONSISTS OF THE 0, 150, 440, AND 1010 METER POINTS. THERE IS NO 100-FOOT TAPE CALIBRATION STATION LOCATED AT THIS BASE LINE. TO REACH THE 0-METER POINT FROM THE JUNCTION OF STATE HIGHWAY 13 AND COUNTY ROAD 8, GO WEST ON STATE HIGHWAY 13 FOR 1.05 KM (0.65 MI) TO A PAVED ROAD AND A DIRT ROAD ON THE RIGHT. TURN SHARP RIGHT ON TO THE PAVED ROAD AND GO NORTHEAST FOR 0.72 KM (0.45 MI) TO THE END OF THE ROAD AND THE AIRPORT GATE ON THE RIGHT. PASS THROUGH THE GATE AND ACROSS THE TARMAC IN FRONT OF THE HANGARS FOR 0.09 KM (0.15 MI) TO A GRAVEL ROAD EAST OF THE WINDSOCK, CONTINUE ON THE GRAVEL AND DIRT ROAD FOR 0.28 KM (0.45 MI) ALONG THE FENCE TO THE 0-METER POINT. THE 0-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "MEEKER 0M 1998" SET IN THE TOP OF A 55 CM (22 IN) DIAMETER CONCRETE POST, FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 91.4 M (299.9 FT) SOUTHEAST OF THE CENTERLINE OF THE RUNWAY, 2.0 M (6.6 FT) NORTHWEST OF A FENCE, AND 1.85 M (6.07 FT) NORTHWEST OF A WITNESS POST. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "MEEKER 150M 1998 " SET IN THE TOP OF A 55 CM (22 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 91.1 M (298.9 FT) SOUTHEAST OF THE CENTERLINE OF THE RUNWAY, 2.0 M (6.56 FT) NORTHWEST OF A FENCE AND 1.9 M (6.23 FT) NORTHWEST OF A WITNESS POST. THE 440-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "MEEKER 440M 1998" SET IN THE TOP OF A 55 CM (22 IN) DIAMETER CONCRETE POST, FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 91.1 M (298.9 FT) SOUTHEAST OF THE CENTERLINE OF THE RUNWAY, 2.3 M (7.55 FT) NORTHWEST OF A FENCE AND 2.25 M (7.38 FT) NORTHWEST OF A WITNESS POST. THE 1010-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "MEEKER 1010M 1998" SET IN THE TOP OF A 55 CM (22 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 90.2 M (295.9 FT) SOUTHEAST OF THE CENTERLINE OF THE RUNWAY, 38.9 M (127.9 FT) NORTHWEST OF THE WIRE FENCE, 1.1 M (3.6 FT) NORTHWEST OF A WITNESS POST, AND 1.1 M (3.6 FT) SOUTHEAST OF A WITNESS POST. USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. NOTE: THIS BASE LINE IN ON RIO COUNTY PROPERTY -- COUNTY OF RIO BLANCO, C/O AIRPORT MANAGER, MR. G.C. COULTER, COUNTY COURTHOUSE, MEEKER, CO 81641. PHONE: 303-878-5045. CHECK WITH AIRPORT MANAGER BEFORE GOING TO BASE LINE. THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE COLORADO DEPARTMENT OF TRANSPORTATION, THE NATIONAL GEODETIC SURVEY AND THE BUREAU OF LAND MANAGEMENT. FOR MORE INFORMATION PLEASE CONTACT MR. JERRY JOHNSON, COLORADO DEPARTMENT OF TRANSPORTATION, AT 303-757-9265 OR MR. RICHARD COHEN, NATIONAL GEODETIC SURVEY, AT 303-758-9197. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N391083 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: MESA CBL COLORADO SILVER SPRING MD 20910 - OCTOBER 9, 1998 PROJECT ACCESSION NUMBER: 15787 MESA COUNTY NEAREST TOWN: FRUITA LIST OF ADJUSTED DISTANCES (SEPTEMBER 22, 1998) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 POINT 1979 1375.810 150 M 1979 1376.770 150.0231 150.0261 0.1 0 POINT 1979 1375.810 430 M 1979 1377.040 429.9694 429.9711 0.2 0 POINT 1979 1375.810 1400 M 1979 1377.280 1399.9781 1399.9789 0.3 150 M 1979 1376.770 430 M 1979 1377.040 279.9463 279.9464 0.1 150 M 1979 1376.770 1400 M 1979 1377.280 1249.9552 1249.9553 0.2 430 M 1979 1377.040 1400 M 1979 1377.280 970.0089 970.0089 0.1 DESCRIPTION OF MESA BASE LINE YEAR MEASURED: 1980 YEAR VERIFIED: 1990 YEAR REMEASURED: 1998 LATITUDE: 39 08 40 LONGITUDE: 108 42 49 AZIMUTH: 110 DEGREES TRUE NORTH CHIEF OF PARTY: RSC THE BASE LINE IS LOCATED ABOUT 18.5 KM (11.5 MI) WEST OF GRAND JUNCTION, 1.3 KM 0.8 MI) WEST OF (INSIDE) THE FRUITA CITY LIMITS, AND LIES IN A DIRT ROAD JUST NORTH OF THE NORTHERN RIGHT OF WAY FENCE OF INTERSTATE HIGHWAY 70. THE BASE LINE IS AN EAST-WEST LINE WITH THE 0-METER POINT ON THE WEST END. IT CONSISTS OF THE 0, 150, 430, AND 1400-METER POINTS WITH A 100-FOOT TAPE CALIBRATION STATION LOCATED APPROXIMATELY ON LINE WITH AND EAST OF THE 0-METER POINT. THE 100-FOOT STATION WAS NOT REMEASURED IN 1998. TO REACH THE 0-METER POINT FROM THE INTERSECTION OF INTERSTATE HIGHWAY 70 AND U.S. HIGHWAYS 6 & 50 (EXIT 26) ON THE WEST SIDE OF GRAND JUNCTION, GO WEST ON HIGHWAYS 6 & 50 FOR 0.35 KM (0.22 MI) TO 22 ROAD ON THE RIGHT. CONTINUE AHEAD ON THE HIGHWAYS FOR 3.48 KM (2.16 MI) TO A PAVED ROAD LEFT. TURN LEFT AND GO SOUTH ON THE ROAD FOR 0.07 KM (0.04 MI), CROSSING THE RAILROAD TRACKS, TO A DIRT ROAD ON THE RIGHT (AN EXTENSION OF RIVER ROAD). TURN RIGHT, AND GO WEST ON THE DIRT ROAD FOR 0.11 KM (0.07 MI) TO A LOCKED GATE. PASS THROUGH THE LOCKED GATE AND CONTINUE WEST ON THE DIRT ROAD FOR 1.4 KM (0.86 MI) TO A BRIDGE. CROSS THE WASHED-OUT BRIDGE CAREFULLY, AND CONTINUE WEST ON THE DIRT ROAD FOR 0.35 KM (0.22 MI) TO THE 1400-METER POINT IN THE ROAD. CONTINUE WEST ON THE DIRT ROAD FOR 1.4 KM (0.87 MI) PAST THE OTHER MARKS TO THE 0-METER POINT, WHICH IS ALSO IN THE ROAD. THE 0-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "0 POINT 1979" SET IN THE TOP OF A 28 CM (11 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 11.1 M (36.4 FT) NORTH OF A BARBED WIRE FENCE, 7.0 M (23.0 FT) NORTH OF A LARGE COTTONWOOD TREE, 4.0 M (13.1 FT) SOUTHEAST OF A FIBERGLASS WITNESS POST, AND 1.0 M (3.3 FT) NORTH OF THE CENTERLINE OF THE DIRT ROAD. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "150 M 1979" SET IN THE TOP OF A 28 CM (11 IN) DIAMETER CONCRETE POST PROJECTING 2 CM (1 IN) ABOVE THE SURFACE OF THE GROUND. IT IS 29.4 M (96.5 FT) SOUTH OF THE SOUTH RAILROAD TRACK, 11.0 M (36.1 FT) NORTH OF A BARBED WIRE FENCE, 4.2 M (13.8 FT) NORTH OF A FIBERGLASS WITNESS POST, AND 1.1 M (3.6 FT) NORTH OF THE CENTERLINE OF THE DIRT ROAD. THE 430-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "430 M 1979" SET IN THE TOP OF A 28 CM (11 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 29.6 M (97.1 FT) SOUTH OF THE SOUTH RAIL, 10.5 M (34.4 FT) NORTH OF A BARBED WIRE FENCE, 3.7 M (12.1 FT) NORTH OF A FIBERGLASS WITNESS POST, AND ON THE CENTERLINE OF THE DIRT ROAD. THE 1400-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "1400 M 1979" SET IN THE TOP OF A 28 CM (11 IN) DIAMETER CONCRETE POST PROJECTING 2 CM (1 IN) ABOVE THE SURFACE OF THE GROUND. IT IS 30.4 M (99.7 FT) SOUTH OF THE SOUTH RAIL, 15.5 M (50.9 FT) SOUTHEAST OF TELEPHONE JUNCTION BOX #1902, 9.8 M (32.2 FT) NORTH OF A BARBED WIRE FENCE, 2.9 M (9.5 FT) NORTH OF A FIBERGLASS WITNESS POST, AND 2.0 M (6.6 FT) SOUTH OF THE CENTERLINE OF THE DIRT ROAD. THE 100-FOOT TAPE CALIBRATION STATION IS A STANDARD NGS CALIBRATION BASE LINE TAPING DISK STAMPED "100 FT 1979" SET IN THE TOP OF A 28 CM (11 IN) DIAMETER CONCRETE POST PROJECTING 3 CM (1 IN) ABOVE THE SURFACE OF THE GROUND. THIS POINT WAS MEASURED (1990) BY EDM METHOD AND FOUND TO BE 99.997 FEET EAST OF THE 0-METER POINT. IT IS 11.0 M (36.1 FT) NORTH OF A BARBED WIRE FENCE, 4.1 M (13.5 FT) NORTH OF A FIBERGLASS WITNESS POST, AND 1.6 M (5.2 FT) NORTH OF THE CENTERLINE OF THE DIRT ROAD. USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. THE COMBINATION FOR THE LOCKED GATE CAN BE OBTAINED FROM THE MESA COUNTY SURVEYING DEPARTMENT. THIS CALIBRATION BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE COLORADO STATE HIGHWAY DEPARTMENT, MESA COUNTY SURVEYORS OFFICE, AND THE UTE CHAPTER OF THE PROFESSIONAL LAND SURVEYORS OF COLORADO. FOR MORE INFORMATION CONTACT THE MESA COUNTY SURVEYING DEPARTMENT AT 531 WHITE AVENUE, P.O. BOX 20000-5026, GRAND JUNCTION, COLORADO 81502, TELEPHONE 303-244-1822 OR CONTACT MR. RICHARD S. COHEN AT NOAA, RC 325 BROADWAY, BOULDER, COLORADO 80303, TELEPHONE 303-758-9197. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N381074 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: MONTROSE CBL COLORADO ROCKVILLE MD 20852 PROJECT ACCESSION NUMBER: 15787 MONTROSE COUNTY NEAREST TOWN: MONTROSE LIST OF ADJUSTED DISTANCES (MARCH 7, 1990) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 1676.400 150 1677.499 149.9861 149.9902 0.1 0 1676.400 430 1679.928 430.0095 430.0240 0.3 0 1676.400 1030 1685.842 1030.3006 1030.3439 0.5 150 1677.499 430 1679.928 280.0234 280.0339 0.3 150 1677.499 1030 1685.842 880.3144 880.3540 0.5 430 1679.928 1030 1685.842 600.2910 600.3202 0.3 A TAPE CALIBRATION MONUMENT WAS SET AT 100 FOOT POINT OF THE BASE LINE. REDUCED MARK TO MARK DISTANCE IS 100.00 FT. THIS CALIBRATION BASE LINE WAS READJUSTED ON MARCH 7, 1990. THE ORIGINAL ADJUSTMENT (DATED OCTOBER 18, 1988) WAS MADE USING INCORRECTLY CALIBRATED INVAR TAPES. DESCRIPTION OF: MONTROSE BASE LINE YEAR MEASURED: 1988 YEAR READJUSTED: 1990 CHIEF OF PARTY: MTL THE BASE LINE IS LOCATED ABOUT 6.4 KM (4.0 MI) NORTHWEST OF MONTROSE, ABOUT 7.0 KM (4.4 MI) NORTHWEST OF THE INTERSECTION OF US HIGHWAYS 50 AND 550 IN DOWNTOWN MONTROSE, AND IS SET NORTHEAST OF AND APPROXIMATELY PARALLEL TO US HIGHWAY 50. TO REACH THE BASE LINE FROM THE INTERSECTION OF US HIGHWAYS 50 AND 550 IN DOWNTOWN MONTROSE, GO NORTHWEST ON US HIGHWAY 50 FOR 1.0 KM (0.65 MI) TO A TRAFFIC LIGHT AT THE INTERSECTION OF NORTH 9TH STREET, CONTINUE NORTHWEST ON US HIGHWAY 50 FOR 2.0 KM (1.25 MI) TO THE AIRPORT ENTRANCE ON THE RIGHT, CONTINUE NORTHWEST ON US HIGHWAY 50 FOR 0.5 KM (0.3 MI) TO THE COLORADO DEPARTMENT OF HIGHWAYS ENTRANCE ON THE RIGHT. CONTINUE NORTHWEST ON US HIGHWAY 50 FOR 2.5 KM (1.55 MI) TO THE 1030 METER POINT ON THE RIGHT. CONTINUE NORTHWEST ON US HIGHWAY 50 FOR 1.0 KM (0.65 MI), PASSING THE 430 AND 150 METER POINTS, TO THE 0 METER POINT ON THE RIGHT. THE BASE LINE IS A NORTHWEST-SOUTHEAST LINE WITH THE 0 METER POINT ON THE NORTHWEST END. IT CONSISTS OF THE 0, 150, 430, AND 1030 METER POINTS. THERE IS ALSO A DISK SET AT 100 FEET SOUTHEAST OF THE 0 METER POINT TO BE USED FOR TAPE CALIBRATION. THE 100 FOOT TAPE CALIBRATION STATION IS LOCATED BETWEEN, AND APPROXIMATELY IN LINE WITH THE 0 AND 150 METER POINTS. THE BASE LINE IS SET IN A HIGHWAY EASEMENT BETWEEN US HIGHWAY 50 AND A FRONTAGE ROAD. THE 0 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "0 M 1988" SET INTO THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE GROUND, 33.6 M (110.2 FT) SOUTHWEST OF A WITNESS POST IN A CHAIN LINK FENCE LINE, 26.0 M (85.3 FT) SOUTHWEST OF THE CENTERLINE OF THE FRONTAGE ROAD, 18.3 M (60.0 FT) SOUTHEAST OF THE FRONTAGE ROAD ENTRANCE, 14.6 M (47.9 FT) NORTHEAST OF THE CENTERLINE OF US HIGHWAY 50 WEST-BOUND LANES, AND 5.4 M (17.7 FT) NORTHEAST OF A HIGHWAY REFLECTOR POST. THE 150 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "150 M 1988" SET INTO THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE GROUND, 14.5 M (47.6 FT) NORTHEAST OF THE CENTERLINE OF US HIGHWAY 50 WESTBOUND LANES, 14.1 M (46.3 FT) SOUTHWEST OF A WITNESS POST, AND 6.1 M (20.0 FT) SOUTHWEST OF THE CENTERLINE OF THE FRONTAGE ROAD. THE 430 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "430 M 1988" SET INTO THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE GROUND, 14.3 M (46.9 FT) SOUTHWEST OF A WITNESS POST IN A BARBED WIRE FENCE LINE, 14.2 M (46.6 FT) NORTHEAST OF THE CENTERLINE OF US HIGHWAY 50 WESTBOUND LANES, AND 6.1 M (20.0 FT) SOUTHWEST OF THE CENTERLINE OF THE FRONTAGE ROAD. THE 1030 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE TAPING DISK STAMPED "1030 M 1988" SET INTO THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE GROUND, 19.4 M (63.6 FT) SOUTHWEST OF A WITNESS POST IN A BARBED WIRE FENCE LINE, 11.3 M (37.1 FT) SOUTHWEST OF THE CENTERLINE OF THE FRONTAGE ROAD, AND 9.4 M (30.8 FT) NORTHEAST OF THE CENTERLINE OF US HIGHWAY 50 WESTBOUND LANES. THE 100-FOOT POINT IS A STANDARD NGS CALIBRATION BASE LINE TAPING DISK STAMPED "100 FT 1988" SET INTO THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE GROUND, 26.6 M (87.3 FT) SOUTHWEST OF A WITNESS POST, 15.7 M (51.5 FT) SOUTHWEST OF THE CENTERLINE OF THE FRONTAGE ROAD, AND 14.7 M (48.2 FT) NORTHEAST OF THE CENTERLINE OF US HIGHWAY 50 WESTBOUND LANES. THE PUNCH MARK IS ON THE SOUTHEAST SIDE OF THE DISK. USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. ALL WITNESS POSTS ARE LOCATED ACROSS THE FRONTAGE ROAD FROM THE BASE LINE. THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE U.S. FOREST SERVICE, THE BUREAU OF LAND MANAGEMENT, THE COLORADO DEPARTMENT OF HIGHWAYS, AND THE WESTERN AREA POWER ADMINISTRATION. FOR MORE INFORMATION PLEASE CONTACT MR. DENNIS VALDOVINOS AT THE U.S. FOREST SERVICE HEADQUARTERS, GRAND MESA, UNCOMPAHGRE, AND GUNNISON NATIONAL FORESTS, 2250 HIGHWAY 50 SOUTH, DELTA, COLORADO, 81416, TELEPHONE 303-874-7691. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N391074 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: NEW CASTLE CBL COLORADO SILVER SPRING MD 20910 - OCTOBER 9, 1998 PROJECT ACCESSION NUMBER: 15787 GARFIELD COUNTY NEAREST TOWN: SILT SECTION TOWNSHIP RANGE LIST OF ADJUSTED DISTANCES (SEPTEMBER 22, 1998) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) NEW CASTLE 0 1998 100.000 NEW CASTLE 150 1998 98.411 150.9716 150.9800 0.1 NEW CASTLE 0 1998 100.000 NEW CASTLE 450 1998 95.755 451.0764 451.0964 0.2 NEW CASTLE 0 1998 100.000 NEW CASTLE 1200 1998 93.776 1200.5298 1200.5459 0.3 NEW CASTLE 150 1998 98.411 NEW CASTLE 450 1998 95.755 300.1048 300.1166 0.1 NEW CASTLE 150 1998 98.411 NEW CASTLE 1200 1998 93.776 1049.5581 1049.5683 0.2 NEW CASTLE 450 1998 95.755 NEW CASTLE 1200 1998 93.776 749.4532 749.4558 0.1 DESCRIPTION OF NEW CASTLE BASE LINE YEAR MEASURED: 1998 YEAR VERIFIED: 2004 LATITUDE: 39 32 52 LONGITUDE: 107 36 11 HEIGHT: 6372 FT AZIMUTH: 255 DEGREES TRUE NORTH CHIEF OF PARTY: SEB THE BASE LINE IS LOCATED ABOUT 8.0 KM (5.0 MI) WEST OF THE INTERSTATE 70 (I-70) EXIT RAMP, NUMBER 105, IN NEW CASTLE AND 4.8 KM (3.0 MI) EAST OF EXIT 97 IN SILT, ALONG THE SOUTH FRONTAGE ROAD THAT RUNS PARALLEL TO I-70. THE BASE LINE IS AN EAST-WEST LINE WITH THE 0-METER POINT ON THE EAST END. IT CONSISTS OF THE 0, 150, 450, AND 1200-METER POINTS. THERE IS NO 100-FOOT TAPE CALIBRATION STATION LOCATED AT THIS BASE LINE. TO REACH THE 0-METER POINT FROM THE INTERSECTION OF INTERSTATE 70 AND EXIT 105, GO NORTH 0.16 KM (0.1 MI) TO INTERSECTION WITH U.S. HIGHWAY 6. TURN LEFT AND GO WEST ON U.S. HIGHWAY 6 FOR 4.7 KM (2.9 MI) TO A SIDE ROAD LEFT. TURN LEFT AND GO SOUTH ON OVERPASS OVER I-70 FOR 0.16 KM (0.1 MI) TO SOUTH FRONTAGE ROAD. TURN RIGHT AND GO WEST ON SOUTH FRONTAGE ROAD FOR 3.4 KM (2.1 MI) TO THE STATION ON THE LEFT. TO REACH THE 0-METER FROM THE INTERSECTION OF INTERSTATE 70 AND EXIT 97, IN SILT, GO SOUTH TO RIVER GRONTAGE ROAD, SOUTH OF INTERSTATE 70. TURN LEFT AND GO EAST ON RIVER FRONTAGE ROAD FOR 4.8 KM (3.0 MI) TO MARK ON THE RIGHT. THE 0-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "NEW CASTLE 0 1998" SET IN THE TOP OF A 0.6 M (2.0 FT) DIAMETER CONCRETE POST, FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 8.2 M (26.8 FT) SOUTH SOUTHEAST OF THE CENTERLINE OF SOUTH FRONTAGE ROAD AND 6.8 M (22.2 FT) NORTH NORTHWEST OF THE ROW FENCE AND 6.5 M (21.4 FT) NORTH NORTHWEST OF A WITNESS POST. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "NEW CASTLE 150 1998" SET IN THE TOP OF A 0.6 M (2.0 FT) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 8.1 M (26.5 FT) SOUTH SOUTHEAST OF THE CENTERLINE OF THE SOUTH FRONTAGE ROAD AND 6.9 M (22.6 FT) NORTH NORTHWEST OF THE ROW FENCE AND 6.7 M (22.0 FT) NORTH NORTHWEST OF A WITNESS POST. THE 430-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "NEW CASTLE 450 1998" SET IN THE TOP OF A 0.6 M (1.9 FT) DIAMETER CONCRETE POST, PROJECTING 5 CM (0.15 FT) ABOVE THE SURFACE OF THE GROUND. IT IS: 7.9 M (26.0 FT) SOUTH SOUTHEAST OF THE CENTERLINE OF THE SOUTH FRONTAGE ROAD AND 6.6 M (21.8 FT) NORTH NORTHWEST OF THE ROW FENCE AND 6.5 M (21.3 FT) NORTH NORTHWEST OF A WITNESS POST. THE 1200-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "NEW CASTLE 1200 1998" SET IN THE TOP OF A 0.5 M (1.8 FT) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 8.0 M (26.4 FT) SOUTH SOUTHEAST OF THE CENTERLINE OF THE SOUTH FRONTAGE ROAD AND 6.7 M (22.0 FT) NORTH NORTHWEST OF THE ROW FENCE AND 6.5 M (21.2 FT) NORTH NORTHWEST OF A WITNESS POST. POSITIONS OF CBL POINTS FOR LOCATION BY HANDHELD GPS. THESE ARE LOW ACCURACY POSITIONS ESTABLISHED FOR FINDING THE POINTS ONLY. MARK LATITUDE LONGITUDE 0 38 04 19.4 102 41 43.4 150 38 04 14.6 102 41 43.5 430 38 04 05.6 102 41 43.3 1400 38 03 34.1 102 41 43.2 USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE COLORADO DEPARTMENT OF TRANSPORTATION AND THE PROFESSIONAL LAND SURVEYORS OF COLORADO. FOR MORE INFORMATION PLEASE CONTACT COLORADO STATE ADVISOR, NATIONAL GEODETIC SURVEY, AT 303-758-9197 OR DEPARTMENT OF TRANSPORTATION, AT 303-512-4401. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N371072 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: PAGOSA SPRINGS CBL COLORADO ROCKVILLE MD 20852 - JUNE 23, 1992 PROJECT ACCESSION NUMBER: 15787 ARCHULETA COUNTY NEAREST TOWN: PAGOSA SPRINGS LIST OF ADJUSTED DISTANCES (JUNE 15, 1992) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 M 1992 2331.000 150 M 1992 2331.327 150.0036 150.0039 0.1 0 M 1992 2331.000 430 M 1992 2331.310 429.9929 429.9930 0.2 0 M 1992 2331.000 1400 M 1992 2337.030 1400.0179 1400.0308 0.3 150 M 1992 2331.327 430 M 1992 2331.310 279.9893 279.9893 0.1 150 M 1992 2331.327 1400 M 1992 2337.030 1250.0143 1250.0273 0.2 430 M 1992 2331.310 1400 M 1992 2337.030 970.0248 970.0417 0.2 DESCRIPTION OF PAGOSA SPRINGS BASE LINE YEAR MEASURED: 1992 CHIEF OF PARTY: CRG THE BASE LINE IS LOCATED ABOUT 4.8 KM (3.0 MI) WEST OF PAGOSA SPRINGS AT STEVENS FIELD/ARCHULETA COUNTY AIRPORT. THE BASE LINE RUNS ALONG AND IS APPROXIMATELY PARALLEL WITH THE EASTERN EDGE OF RUNWAY 01-19. FOR PERMISSION TO ENTER AIRPORT PROPERTY PLEASE CONTACT MR. VAN CARPENTER, FLITECRAFT TURBO, P.O. BOX 1750, STEVENS FIELD, PAGOSA SPRINGS, CO 81147. TELELPHONE (303) 731-2127. THE BASE LINE IS A NORTH-NORTHEAST, SOUTH-SOUTHWEST LINE WITH THE 0-METER POINT ON THE SOUTH-SOUTHWEST END. IT CONSISTS OF THE 0, 150, 430, AND 1400 METER POINTS. TO REACH THE 0-METER POINT FROM THE JUNCTION OF U.S. HIGHWAYS 84 AND 160, LOCATED ON THE EAST SIDE OF PAGOSA SPRINGS, GO WESTERLY ON U.S. HIGHWAY 160 THROUGH DOWNTOWN PAGOSA SPRINGS FOR 5.8 KM (3.6 MI) TO THE TOP OF A LONG GRADE AND THE INTERSECTION OF PIEDRA ROAD (COUNTY ROAD 600) ON THE RIGHT. TURN RIGHT AND GO NORTHWESTERLY ON PIEDRA ROAD FOR 1.3 KM (0.8 MI) TO A PAVED INTERSECTION ON THE RIGHT. TURN RIGHT AND GO EAST FOR 0.1 KM (0.06 MI) TO A CONTROLLED GATE. PASS THROUGH THE GATE AND GO EASTERLY ACROSS THE APRON AND ONTO A TAXIWAY FOR 0.2 KM (0.1 MI) TO THE SOUTHEASTERN CORNER OF RUNWAY 01-19. TURN LEFT AND GO NORTH-NORTHEAST PARALLELING THE RUNWAY FOR 0.33 KM (0.21 MI) TO THE 0-METER POINT ON THE RIGHT. THE 0-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "0 M 1992" SET IN THE TOP OF A 32 CM (13 IN) DIAMETER CONCRETE POST PROJECTING 5 CM (2 IN) ABOVE THE SURFACE OF THE GROUND. IT IS 45.2 M (148.3 FT) WEST OF AN ELECTRIC FENCE CORNER, 23.0 M (75.5 FT) EAST-SOUTHEAST OF THE EASTERN EDGE OF RUNWAY 01-19, 1.2 M (3.9 FT) EAST-SOUTHEAST OF A FIBERGLASS WITNESS POST, AND 1.2 M (3.9 FT) WEST-NORTHWEST OF A FIBERGLASS WITNESS POST. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "150 M 1992" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST PROJECTING 2.5 CM (1 IN) ABOVE THE SURFACE OF THE GROUND. IT IS 41.2 M (135.2 FT) WEST-NORTHWEST OF AN ELECTRIC FENCE, 23.0 M (75.5 FT) EAST-SOUTHEAST OF THE EASTERN EDGE OF RUNWAY 01-19, 1.1 M (3.6 FT) EAST-SOUTHEAST OF A FIBERGLASS WITNESS POST, AND 1.1 M (3.6 FT) WEST-NORTHWEST OF A FIBERGLASS WITNESS POST. THE 430-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "430 M 1992" SET IN THE TOP OF A 31 CM (12 IN) DIAMETER CONCRETE POST PROJECTING 2.5 CM (1 IN) ABOVE THE SURFACE OF THE GROUND. IT IS 41.2 M (135.2 FT) WEST-NORTHWEST OF AN ELECTRIC FENCE, 23.0 M (75.5 FT) EAST-SOUTHEAST OF THE EASTERN EDGE OF RUNWAY 01-19, 1.2 M (3.9 FT) EAST-SOUTHEAST OF A FIBERGLASS WITNESS POST, AND 1.2 M (3.9 FT) WEST-NORTHWEST OF A FIBERGLASS WITNESS POST. THE 1400-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "1400 M 1992" SET IN THE TOP OF A 31 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 41.8 M (137.1 FT) WEST-NORTHWEST OF AN ELECTRIC FENCE, 22.9 M (75.1 FT) EAST-SOUTHEAST OF THE EASTERN EDGE OF RUNWAY 01-19, 1.4 M (4.6 FT) WEST-NORTHWEST OF A FIBERGLASS WITNESS POST, AND 1.2 M (3.9 FT) EAST-SOUTHEAST OF A FIBERGLASS WITNESS POST. USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. THIS CALIBRATION BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE BUREAU OF LAND MANAGEMENT. FOR MORE INFORMATION CONTACT MR. DANNY McDONALD, BUREAU OF LAND MANAGEMENT, COLORADO STATE OFFICE, 2850 YOUNGFIELD STREET, LAKEWOOD, CO 80215, TELEPHONE 303-239-3858 OR CONTACT MR. ROBERT BLACK, CHAIRMAN, ARCHULETA AIRPORT AUTHORITY BOARD, P.O. BOX 4666, PAGOSA SPRINGS, CO 81157, TELEPHONE 303-731-5535 OR CONTACT MR. RICHARD COHEN, NOAA, RC 325 BROADWAY, BOULDER, CO 80303, TELEPHONE 303-497-6530. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N371041 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: PINON CANYON CBL COLORADO ROCKVILLE MD 20852 - JUNE 23, 1992 PROJECT ACCESSION NUMBER: 15787 LAS ANIMAS COUNTY NEAREST TOWN: THATCHER LIST OF ADJUSTED DISTANCES (JUNE 15, 1992) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) PC 0 1985 1695.616 PC 150 1985 1694.750 150.0520 150.0545 0.1 PC 0 1985 1695.616 PC 430 1985 1693.411 430.0972 430.1029 0.2 PC 0 1985 1695.616 PC 1400 1985 1693.568 1400.5664 1400.5678 0.3 PC 150 1985 1694.750 PC 430 1985 1693.411 280.0453 280.0485 0.1 PC 150 1985 1694.750 PC 1400 1985 1693.568 1250.5143 1250.5149 0.2 PC 430 1985 1693.411 PC 1400 1985 1693.568 970.4689 970.4690 0.1 DESCRIPTION OF PINON CANYON BASE LINE YEAR MEASURED: 1985 YEAR REMEASURED: 1992 CHIEF OF PARTY: CRG THE BASE LINE IS LOCATED ABOUT 72.4 KM (45.0 MI) SOUTHWEST OF LA JUNTA, 57.9 KM (36.0 MI) NORTHEAST OF TRINIDAD, AND ON THE UNITED STATES ARMY PINON CANYON MANEUVER SITE LOCATED BETWEEN THATCHER AND MODEL. FOR PERMISSION TO ENTER THE PINON CANYON MANEUVER SITE PLEASE CONTACT MR. ROBERT HILL (FACILITY MANAGER) OR COLONEL OLSEN (COMMANDER P.C.M.S.). TELEPHONE (719) 846-2806. FORT CARSON RANGE CONTROL MUST ALSO BE CONTACTED BEFORE USING THE BASE LINE. CONTACT THE COMMANDER, 4TH INFANTRY DIVISION (M), ATTN---AFZC-DPT-R, FORT CARSON, CO 80913-5000. TELEPHONE (719) 579-4576 OR 579-4761. THE BASE LINE IS AN EAST-WEST LINE WITH THE 0-METER POINT ON THE WEST END. IT CONSISTS OF THE 0, 150, 430, AND 1400 METER POINTS. TO REACH THE 0-METER POINT FROM THE JUNCTION OF U.S. HIGHWAYS 350 AND 160, LOCATED ABOUT 11.3 KM (7.0 MI) NORTHEAST OF TRINIDAD, GO NORTHEASTERLY ON U.S. HIGHWAY 350 FOR 22.5 KM (14.0 MI) TO THE INTERSECTION OF COUNTY ROAD 99 ON THE LEFT IN MODEL. CONTINUE NORTHEASTERLY ON U.S. HIGHWAY 350 FOR 14.9 KM (9.3 MI) TO A RAILROAD CROSSING. CONTINUE NORTHEASTERLY ON U.S. HIGHWAY 350 FOR 1.1 KM (0.7 MI) TO A PAVED INTERSECTION ON THE RIGHT, ENTRANCE SIGN FOR PINON CANYON MANEUVER SITE, AND A LARGE WATER TANK TO THE EAST. TURN RIGHT AND GO EASTERLY ON A PAVED ROAD TURNING TO GRAVEL FOR 13.2 KM (8.2 MI) TO THE 0-METER POINT ON THE RIGHT. THE 0-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "PC 0 1985" SET IN THE TOP OF A 28 CM (11 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND AND IS SURROUNDED BY A 1.2 M (4.0 FT) DIAMETER CONCRETE RING 20 CM (8 IN) THICK, PROJECTING 15 CM (6 IN) ABOVE THE GROUND SURFACE. IT IS 27.2 M (89.2 FT) SOUTH OF THE CENTERLINE OF A GRAVEL ROAD, 8.3 M (27.2 FT) SOUTH OF A BARB WIRE FENCE, AND IS SURROUNDED BY THREE FIBERGLASS WITNESS POSTS. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "PC 150 1985" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 34.0 M (111.5 FT) SOUTH OF THE CENTERLINE OF A GRAVEL ROAD, 14.8 M (48.6 FT) SOUTH OF A BARB WIRE FENCE, AND IS SURROUNDED BY THREE FIBERGLASS WITNESS POSTS. THE 430-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "PC 430 1985" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 32.3 M (106.0 FT) SOUTH OF THE CENTERLINE OF A GRAVEL ROAD, 13.5 M (44.3 FT) SOUTH OF A BARB WIRE FENCE, AND IS SURROUNDED BY THREE FIBERGLASS WITNESS POSTS. THE 1400-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "PC 1400 1985" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 80.3 M (263.5 FT) SOUTHEAST OF THE CENTERLINE OF A GRAVEL ROAD, 62.6 M (205.4 FT) SOUTHEAST OF A BARB WIRE FENCE, AND IS SURROUNDED BY THREE FIBERGLASS WITNESS POSTS. USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. THE BASE LINE IS IN A REMOTE AREA. FUEL AND WATER NEEDS SHOULD BE CONSIDERED BEFORE ENTERING THE AREA. THE BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE UNITED STATES ARMY. FOR FURTHER INFORMATION CONTACT THE COMMANDER, HHB 4TH DIVISION ARTILLERY, ATTN---SURVEY, FORT CARSON, C0 80913-5000, TELEPHONE 719-579-2131 OR CONTACT MR. PAUL GROUT, DISTRICT SURVEY COORDINATOR, DEPARTMENT OF TRANSPORTATION, P.O. BOX 536, PUEBLO, CO 81002, TELEPHONE 719-546-5442 OR CONTACT MR. RICHARD COHEN, NOAA, RC 325 BROADWAY, BOULDER, CO 80303, TELEPHONE 303-497-6530. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N381042 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: PUEBLO 2 CBL COLORADO SILVER SPRING MD 20910 - DECEMBER 15, 1997 PROJECT ACCESSION NUMBER: 15787 PUEBLO COUNTY NEAREST TOWN: PUEBLO LIST OF ADJUSTED DISTANCES (NOVEMBER 26, 1997) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) PUEBLO 0 1997 1390.657 PUEBLO 150 1997 1389.148 150.4092 150.4168 0.1 PUEBLO 0 1997 1390.657 PUEBLO 430 1997 1387.840 430.4364 430.4456 0.2 PUEBLO 0 1997 1390.657 PUEBLO 1250 1997 1389.574 1250.3059 1250.3064 0.2 PUEBLO 150 1997 1389.148 PUEBLO 430 1997 1387.840 280.0271 280.0302 0.1 PUEBLO 150 1997 1389.148 PUEBLO 1250 1997 1389.574 1099.8966 1099.8967 0.2 PUEBLO 430 1997 1387.840 PUEBLO 1250 1997 1389.574 819.8693 819.8711 0.1 DESCRIPTION OF PUEBLO 2 BASE LINE YEAR MEASURED: 1997 LATITUDE: 38 16 25 LONGITUDE: 104 26 25 AZIMUTH: 98 DEGREES TRUE NORTH CHIEF OF PARTY: JJ THE BASE LINE IS LOCATED EAST OF PUEBLO ALONG US HIGHWAY 50 AT THE COLORADO INTERSTATE GAS COMPANY (CIG) DEVINE STATION, BETWEEN THE ATSF RAILROAD TRACKS AND THE WEST BOUND LANES OF US HIGHWAY 50. THE BASE LINE IS A EAST-WEST LINE WITH THE 0-METER POINT ON THE WEST END. IT CONSISTS OF THE 0, 150, 430, AND 1250 METER POINTS. THERE IS NO 100 FT. TAPE CALIBRATION MARK. TO REACH THE 0-METER POINT FROM THE JUNCTION OF INTERSTATE 25 AND US HIGHWAY 50 IN PUEBLO, GO EAST ALONG US HIGHWAY 50 FOR 14.4 KM (9.0 MI) TO THE ENTRANCE INTO THE CIG DEVINE STATION ON THE LEFT. TURN LEFT ONTO THE PAVED ENTRANCE INTO THE STATION AND GO NORTH 0.03 KM (0.02 MI) TO A DIRT ROAD ON THE RIGHT. TURN RIGHT AND GO EAST 0.03 KM (0.02 MI) TO THE 0-METER ON THE LEFT. THE 0-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "PUEBLO 0 1997" SET IN THE TOP OF A 61 CM (24 IN) DIAMETER CONCRETE MONUMENT FLUSH WITH THE SURFACE OF THE GROUND. IT IS 13.7 M (45.0 FT) SOUTHEAST OF A UTILITY POLE, 16.9 M (55.5 FT) SOUTH OF NEAR RAIL OF RAILROAD, 20.7 M (68.0 FT) SOUTH OF RAILROAD MILEPOST 609, 24.7 M (81.0 FT) EAST OF A PAVED ROAD AND 34.8 M (114.0 FT) NORTH OF EDGE OF THE WEST BOUND LANES OF STATE HIGHWAY 50. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "PUEBLO 150 1997" SET IN THE TOP OF A 61 CM (24 IN) DIAMETER CONCRETE MONUMENT FLUSH WITH THE SURFACE OF THE GROUND. IT IS 4.9 M (16.4 FT) SOUTHEAST OF A UTILITY POLE, 5.5 M (18.0 FT) NORTH OF THE CENTER OF A DIRT ROAD, 16.8 M (55.0 FT) SOUTH OF THE NEAR RAIL OF RAILROAD TRACKS, AND 35.1 M (115.3 FT) NORTH OF THE EDGE OF THE WEST BOUND LANES OF STATE HIGHWAY 50. THE 430-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "PUEBLO 430 1997" SET IN THE TOP OF A 61 CM (24 IN) DIAMETER CONCRETE MONUMENT FLUSH THE SURFACE OF THE GROUND. IT IS 4.5 M (14.7 FT) SOUTHEAST OF A UTILITY POLE, 5.2 M (17.0 FT) NORTH OF THE CENTER OF A DIRT ROAD, 16.7 M (54.7 FT) SOUTH OF THE NEAR RAIL OF THE RAILROAD TRACKS, AND 35.7 M (117.0 FT) NORTH OF THE EDGE OF THE WEST BOUND LANES OF STATE HIGHWAY 50. THE 1250-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "PUEBLO 1250 1997" SET IN THE TOP OF A 61 CM (24 IN) DIAMETER CONCRETE MONUMENT FLUSH WITH THE SURFACE OF THE GROUND. IT IS 5.9 M (19.5 FT) NORTH OF THE CENTER OF A DIRT ROAD, 16.3 M (53.6 FT) SOUTH OF THE NEAR RAIL OF THE RAILROAD TRACKS, 19.4 M (63.8 FT) EAST OF A UTILITY POLE, 21.0 M (69.0 FT) WEST OF A UTILITY POLE, AND 36.1 M (118.6 FT) NORTH OF THE EDGE OF THE WEST BOUND LANES OF STATE HIGHWAY 50. USER NOTES - CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. FOR INTERVISIBILITY BETWEEN ALL BASE LINE POINTS, SET TRIPODS OVER THE MARKS AT APPROXIMATELY THE FOLLOWING HEIGHTS: 0 METER POINT AT 1.49 M (4.89 FT), 150 METER POINT AT 1.45 M (4.76 FT), 430 METER POINT AT 1.45 M (4.76 FT) AND THE 1250 M POINT AT 1.49 M (4.89 FT). THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE COLORADO DEPARTMENT OF TRANSPORTATION AND THE PROFESSIONAL LAND SURVEYORS OF COLORADO. FOR MORE INFORMATION PLEASE CONTACT MR. JERRY JOHNSON, COLORADO DEPARTMENT OF TRANSPORTATION, AT 303-757-9265 OR MR. RICHARD COHEN, NATIONAL GEODETIC SURVEY, AT 303-758-9197. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N401031 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: STERLING CBL COLORADO SILVER SPRING MD 20910 - DECEMBER 15, 1997 PROJECT ACCESSION NUMBER: 15787 LOGAN COUNTY NEAREST TOWN: STERLING SECTION 35 TOWNSHIP 8N RANGE 53 W LIST OF ADJUSTED DISTANCES (NOVEMBER 26, 1997) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) STERLING 0 1997 1232.354 STERLING 150 1997 1230.358 149.9916 150.0049 0.1 STERLING 0 1997 1232.354 STERLING 450 1997 1227.684 450.2870 450.3112 0.2 STERLING 0 1997 1232.354 STERLING 1500 1997 1226.087 1500.1018 1500.1149 0.3 STERLING 150 1997 1230.358 STERLING 450 1997 1227.684 300.2954 300.3073 0.1 STERLING 150 1997 1230.358 STERLING 1500 1997 1226.087 1350.1101 1350.1168 0.2 STERLING 450 1997 1227.684 STERLING 1500 1997 1226.087 1049.8145 1049.8157 0.1 DESCRIPTION OF STERLING BASE LINE YEAR MEASURED: 1997 YEAR VERIFIED: 2004 LATITUDE: 40 37 24 LONGITUDE: 103 16 05 HEIGHT: 1211.7 AZIMUTH: 165 DEGREES TRUE NORTH CHIEF OF PARTY: SEB THE BASE LINE IS LOCATED ABOUT 5.0 KM (3.1 MI) WEST OF STERLING, AT THE STERLING MUNICIPAL AIRPORT (CROSSON FIELD), IN A GRASS STRIP PARALLEL AND WEST OF RUNWAY 33-15, IN NORTH CENTRAL SECTION 35, T 8 N, R 53 W. THE BASE LINE IS A NORTH-SOUTH LINE WITH THE 0-METER POINT ON THE NORTH END. IT CONSISTS OF THE 0, 150, 450, AND 1500 METER POINTS. THERE IS NO 100 FT. TAPE CALIBRATION MARK. TO REACH THE 0-METER POINT FROM THE JUNCTION OF INTERSTATE 76 (EXIT 125) AND US HIGHWAY 6, GO WEST ON US HIGHWAY 6 (CHESTNUT STREET) 2.9 KM (1.8 MI) TO INTERSTATE HIGHWAY 76 BUSINESS AND 4TH STREET. TURN LEFT AND GO 0.3 KM (0.2 MI) SOUTH ALONG US HIGHWAY 6, INTERSTATE HIGHWAY 76 BUSINES AND 4TH STREET TO INTERSECTION OF STATE HIGHWAY 14 (MAIN STREET) AT THE NORTHWEST CORNER OF THE COURTHOUSE SQUARE IN STERLING. TURN RIGHT AND GO WEST ON HIGHWAY 14 (MAIN STREET) FOR 4.5 KM (2.8 MI) TO THE GRAVEL AIRPORT ENTRANCE ON THE LEFT AT MILEPOST 233.9. TURN LEFT ONTO GRAVEL AIRPORT ROAD AND GO SOUTH TO AIRPORT TERMINAL BUILDING. TURN LEFT, GO EAST, FOLLOW GRAVEL ROAD THROUGH AIRPORT GATE. CONTINUE EAST 0.3 KM (0.2 MI) ON GRAVEL ROAD AROUND AIRPORT HANGERS TO BACKSIDE OF HANGERS. CONTINUE WEST ON GRAVEL ROAD TO TAXIWAY. GO NORTH ON TAXIWAY TO THE BACK SIDE OF AIRPORT TERMINAL. CONTINUE ON TAXIWAY ONTO GRASS TO THE NORTH RIGHT-OF-WAY FENCE OF STATE HIGHWAY 14. TURN LEFT, GO WEST, TO THE NORTHWEST CORNER OF AIRPORT PROPERTY AND THE 0-METER POINT IN THE CORNER, NORTHWEST OF RUNWAY 33-15. THE 0-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "STERLING 0 1997" SET IN THE TOP OF A 0.4 M (1.4 FT) DIAMETER SQUARE CONCRETE MONUMENT RECESSED 0.06 M (0.2 FT) BELOW THE SURFACE OF THE GROUND. IT IS 1.0 M (3.4 FT) EAST OF A WITNESS POST, 14.6 M (48.0 FT) SOUTH OF STATE HIGHWAY 14 RIGHT-OF-WAY FENCE, 37.3 M (122.5 FT) EAST OF WEST AIRPORT PROPERTY FENCE, AND 73.6 M (241.5 FT) NORTHWEST OF THE NORTHWEST CORNER OF THE 33-15 RUNWAY. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "STERLING 150 1997" SET IN THE TOP OF A 1.4 FT DIAMETER SQUARE CONCRETE MONUMENT RECESSED 5.5 CM (2.2 IN) BELOW THE SURFACE OF THE GROUND. IT IS 0.9 M (2.8 FT) EAST OF A WITNESS POST, 34.9 M (114.4 FT) WEST OF WEST EDGE OF THE 33-15 RUNWAY, 35.3 M (116.0 FT) EAST OF THE WEST AIRPORT PROPERTY LINE FENCE, AND 49.1 M (161.0 FT) NORTH-NORTHWEST OF THE WESTERLY MOST LIGHT IN A LINE OF LIGHTS POINTING WEST OFF THE EDGE OF THE RUNWAY. THE 450-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "STERLING 450 1997" SET IN THE TOP OF A 0.46 M (1.5 FT) DIAMETER SQUARE CONCRETE MONUMENT RECESSED 10.2 CM (4.0 IN) BELOW THE SURFACE OF THE GROUND. IT IS 1.1 M(3.6 FT) EAST OF A WITNESS POST, 34.4 M (112.9 FT) WEST OF THE WEST EDGE OF THE 33-15 RUNWAY, 39.6 M (130.0 FT) WEST-SOUTHWEST OF A MARKER LIGHT ALONG THE EDGE OF THE RUNWAY, AND 46.8 M (153.4 FT) WEST-NORTHWEST OF A MARKER LIGHT ALONG THE EDGE OF THE RUNWAY. THE 1500-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "STERLING 1500 1997" SET IN THE TOP OF A 0.43 M (1.4 FT) DIAMETER SQUARE CONCRETE MONUMENT RECESSED 10.2 CM (4.0 IN) BELOW THE SURFACE OF THE GROUND. IT IS 1.1 M (3.5 FT) EAST OF A WITNESS POST, 34.0 M (111.4 FT) WEST OF THE EDGE OF THE 33-15 RUNWAY, 34. 6 M (113.5 FT) WEST-NORTHWEST OF THE SOUTHWEST CORNER OF THE 33-15 RUNWAY, AND 37.4 M (122.7 FT) NORTH OF THE CENTERLINE OF A DIRT ACCESS ROAD. POSITIONS OF CBL POINTS FOR LOCATION BY HANDHELD GPS. THESE ARE LOW ACCURACY POSITIONS ESTABLISHED FOR FINDING THE POINTS ONLY. MARK LATITUDE LONGITUDE 0 40 37 24.2 103 16 05.9 150 40 37 19.5 103 16 04.0 450 40 37 10.2 103 16 00.3 1500 40 36 37.7 103 15 46.9 USER NOTES - CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. FOR INTERVISIBILITY BETWEEN ALL BASE LINE POINTS, SET TRIPODS OVER THE MARKS AT APPROXIMATELY THE FOLLOWING HEIGHTS: 0 METER POINT AT 1.44 M (4.72 FT), 150 METER POINT AT 1.50 M (4.92 FT), 450 METER POINT AT 1.47 M (4.82 FT) AND THE 1500 M POINT AT 1.44 M (4.72 FT). AIRPORT OWNERSHIP -- CITY OF STERLING, DIRECTOR OF PUBLIC WORKS JOSEPH D. KIOLBASA, CENTENNIAL SQUARE, STERLING, CO 80751, 303-522-9700. AIRPORT MANAGER MR. PAT O'BRIEN, 970-522-0417. THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE COLORADO DEPARTMENT OF TRANSPORTATION AND THE PROFESSIONAL LAND SURVEYORS OF COLORADO. FOR MORE INFORMATION PLEASE CONTACT COLORADO STATE ADVISOR, NATIONAL GEODETIC SURVEY AT 303-758-9197 OR DEPARTMENT OF TRANSPORTATION, AT 303-512-4401.