1 STATE OF COLORADO BASE LINE DESIGNATION STATE COUNTY QUAD ALAMOSA CBL COLORADO ALAMOSA N371053 ALAMOSA CBL (2005 REMEASURED) COLORADO ALAMOSA N371053 CHERRY CREEK CBL COLORADO ARAPAHOE N391044 CHERRY CREEK CBL (2004 REMEASURED) COLORADO ARAPAHOE N391044 CORTEZ CBL COLORADO MOONTEZUMA N371083 CORTEZ CBL (2004 REMEASURED) COLORADO MONTEZUMA N371083 CRAIG CBL (1988) COLORADO MOFFAT N401074 CRAIG CBL (1990 READJUSTED) COLORADO MOFFAT N401074 CRAIG CBL (2004 REMEASURED) COLORADO MOFFAT N401074 DENVER (1976) COLORADO JEFFERSON N391051 DENVER CBL (1989 REMEASURED) COLORADO JEFFERSON N391051 DENVER CBL (1992 REMEASURED) (UNSTABLE) COLORADO JEFFERSON N391051 DURANGO CBL COLORADO LA PLATA N371073 EL PASO CBL COLORADO EL PASO N381044 FORT CARSON (1985) COLORADO EL PASO N381044 FORT CARSON CBL (1992 REMEASURED) COLORADO EL PASO N381044 FORT CARSON CBL (2005 REMEASURED) COLORADO EL PASO N381044 GOLDEN (POOR CONDITION, POOR LOCATION) COLORADO JEFFERSON N391051 HIGHLINE CBL COLORADO ADAMS N391044 HIGHLINE CBL (2004 REMEASURED) COLORADO ADAMS N391044 KELIM CBL COLORADO WELD N401043 KELIM CBL (2004 REMEASURED) COLORADO WELD N401043 LAMAR CBL (1988) COLORADO PROWERS N381023 LAMAR CBL (1990 READJUSTED) COLORADO PROWERS N381023 LAMAR CBL (2004 REMEASURED) COLORADO PROWERS N381023 LIMON CBL COLORADO LINCOLN N391033 LIMON CBL (1992 REMEASURED) COLORADO LINCOLN N391033 LIMON CBL (2004 REMEASURED) COLORADO LINCOLN N391033 MEEKER CBL COLORADO RIO BLANCO N401073 MEEKER CBL (2005 REMEASURED) COLORADO RIO BLANCO N401073 MESA (1980) COLORADO MESA N391083 MESA (1990 VERIFIED) COLORADO MESA N391083 MESA CBL (1998 REMEASURED) COLORADO MESA N391083 MESA (2005 VERIFIED) COLORADO MESA N391083 MONTROSE CBL (1988) COLORADO MONTROSE N381074 MONTROSE CBL (1990 READJUSTED) COLORADO MONTROSE N381074 MONTROSE CBL (2005 REMEASURED) COLORADO MONTROSE N381074 NEW CASTLE CBL COLORADO GARFIELD N391074 NEW CASTLE CBL (2004 VERIFIED) COLORADO GARFIELD N391074 PAGOSA SPRINGS CBL COLORADO ARCHULETA N371072 PINON CANYON (1985) COLORADO LAS ANIMAS N371041 PINON CANYON CBL (1992 REMEASURED) COLORADO LAS ANIMAS N371041 PINON CANYON CBL (2005 REMEASURED) COLORADO LAS ANIMAS N371041 PUEBLO (1983) COLORADO PUEBLO N381043 PUEBLO CBL (1992 VERIFIED) (DESTROYED) COLORADO PUEBLO N381043 PUEBLO 2 CBL COLORADO PUEBLO N381042 PUEBLO 2 CBL (2005 VERIFIED) COLORADO PUEBLO N381042 STERLING CBL COLORADO LOGAN N401031 STERLING CBL (2004 VERIFIED) COLORADO LOGAN N401031 1US 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. 1USER 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. 1 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 PROJECT ACCESSION NUMBER: 15787 ALAMOSA COUNTY NEAREST TOWN: ALAMOSA LIST OF ADJUSTED DISTANCES ( 7/23/2005) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) ALAMOSA 0 M 1998 2298.711 ALAMOSA 150 M 1998 2298.535 150.4877 150.4878 .1 ALAMOSA 0 M 1998 2298.711 ALAMOSA 450 M 1998 2298.807 450.4797 450.4797 .2 ALAMOSA 0 M 1998 2298.711 ALAMOSA 1025 M 1998 2298.801 1024.8819 1024.8819 .2 ALAMOSA 150 M 1998 2298.535 ALAMOSA 450 M 1998 2298.807 299.9919 299.9921 .1 ALAMOSA 150 M 1998 2298.535 ALAMOSA 1025 M 1998 2298.801 874.3942 874.3943 .2 ALAMOSA 450 M 1998 2298.807 ALAMOSA 1025 M 1998 2298.801 574.4023 574.4023 .1 DESCRIPTION OF: ALAMOSA BASE LINE YEAR MEASURED: 1998 YEAR REMEASURED: 2005 LATITUDE: N 37 26 40 LONGITUDE: W 105 53 00 AZIMUTH: 10 DEGREES TRUE NORTH SECTION 16, TOWNSHIP 37N, RANGE 10E, 6TH P.M. 7.5 MINUTE QUADRANGLE: 37105-D8-ALAMOSA WEST CHIEF OF PARTY: PJF THE BASE LINE IS LOCATED ABOUT 2.8 KM (1.75 MI) SOUTHWEST OF ALAMOSA, 1.1 KM (0.7 MI) NORTHEAST OF THE JUNCTION OF US HIGHWAY 285 AND STATE HIGHWAY 370, ALONG HIGHWAY 285, AT MILEPOST 32.4 (O METER POINT), IN THE RIGHT OF WAY (ROW), IN THE MEDIAN BETWEEN US HIGHWAY 285 AND A PARALLEL FRONTAGE ROAD TO THE WEST, ON THE SOUTH EDGE OF SEC.16,T.37N.,R.10E.,6TH P.M. THE BASE LINE IS ON COLORADO DEPARTMENT OF TRANSPORTATION (CDOT) PROPERTY IN THE ROW. A PERMIT FROM THE ALAMOSA OR REGION 5 CDOT OFFICE IS REQUIRED TO BE IN THE ROW. THE BASE LINE IS A 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 AREA 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 0 M 1998" SET IN THE TOP OF A 50 CM (20 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 24.1 M (79 FT) NORTH OF THE CENTERLINE OF AIRPORT ROAD, 20.6 M (67.6 FT) WEST OF THE CENTERLINE OF US 285 AT MILE POST 32.4, 8.7 M (29 FT) EAST OF THE CENTERLINE OF THE FRONTAGE ROAD, 5.2 M (17 FT) NORTH NORTHEAST OF HARN STATION (BM P399 1984), AND 1.6 M (5.5 FT) EAST OF A WITNESS POST AND FENCE. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "ALAMOSA 150 M 1998 " SET IN THE TOP OF A 50 CM (20 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 21 M (68 FT) WEST OF THE CENTERLINE OF US 285 AT MILEPOST 32.5, 18.6 M (61 FT) SOUTHWEST OF THE WESTERN POST FOR THE SAN LUIS REGIONAL AIRPORT SIGN, 8.65 M (28.5 FT) EAST OF THE CENTERLINE OF THE FRONTAGE ROAD, AND 1.7 M (5.7 FT) EAST OF A WITNESS POST AND FENCE. 1THE 450-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "ALAMOSA 450 M 1998" SET IN THE TOP OF A 50 CM (20 IN) DIAMETER CONCRETE POST PROJECTING 2.5CM (1 IN) ABOVE THE SURFACE OF THE GROUND. IT IS 21M (69 FT) WEST OF THE CENTERLINE OF US 285 AT MILEPOST 32.68, 8.4 M (27.5 FT) EAST OF THE CENTERLINE OF FRONTAGE 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 1025 M 1998" SET IN THE TOP OF A 50 CM (20 IN) DIAMETER CONCRETE POST PROJECTING 20 CM (8 IN) ABOVE THE SURFACE OF THE GROUND. IT IS: 21 M (69 FT) WEST OF THE CENTERLINE OF US 285 AT MILEPOST 33.03 10.8 M (35.5 FT) WEST OF A "SCHOOL BUS SIGNAL" SIGN, 8.6 M (28 FT) EAST OF THE CENTERLINE OF THE FRONTAGE ROAD, AND 1.6 M (5.3 FT) EAST OF A WITNESS POST AND 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 N37 26 40 W105 53 00 150 N37 26 45 W105 52 58 450 N37 26 54 W105 52 53 1025 N37 27 11 W105 52 44 THIS BASE LINE WAS ESTABLISHED BY THE NGS, CDOT, DAVIS ENGINEERING SERVICES, AND LUCHETTI LAND SURVEYING. 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 450 M POINT SHOULD BE SETUP APPROXIMATELY 20 CM (8 IN) LOWER THAN THE O M POINT FOR INTERVISIBILITY BETWEEN ALL POINTS. THE BASE LINE IS ON CDOT PROPERTY IN THE RIGHT OF WAY. A PERMIT FROM THE ALAMOSA OR REGION 5 CDOT OFFICE IS REQUIRED TO BE IN THE ROW. FOR MORE INFORMATION OR TO REPORT A PROBLEM WITH THE BASE LINE CONTACT THE NGS COLORADO STATE GEODETIC ADVISOR AT 303-758-9197, CDOT REGION 5 (DURANGO)AT 970-385-1400 OR CDOT HEADQUARTERS AT 303-757-9331. 1US 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 - December 15, 1997 PROJECT ACCESSION NUMBER: 15787 ARAPAHOE COUNTY NEAREST TOWN: AURORA 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) CHERRY CREEK 0 1997 1697.363 CHERRY CREEK 150 1997 1697.552 150.2387 150.2388 0.1 CHERRY CREEK 0 1997 1697.363 CHERRY CREEK 450 1997 1700.858 450.3440 450.3575 0.2 CHERRY CREEK 0 1997 1697.363 CHERRY CREEK 1200 1997 1716.864 1199.9406 1200.0991 0.2 CHERRY CREEK 150 1997 1697.552 CHERRY CREEK 450 1997 1700.858 300.1053 300.1235 0.1 CHERRY CREEK 150 1997 1697.552 CHERRY CREEK 1200 1997 1716.864 1049.7017 1049.8794 0.2 CHERRY CREEK 450 1997 1700.858 CHERRY CREEK 1200 1997 1716.864 749.5963 749.7672 0.1 DESCRIPTION OF CHERRY CREEK BASE LINE YEAR MEASURED: 1997 LATITUDE: 39 36 47 LONGITUDE: 104 50 52 AZIMUTH: 184 DEGREES TRUE NORTH CHIEF OF PARTY: JJ 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) ON THE SOUTH SIDE OF DENVER, GO EAST ON EAST BELLEVIEW AVENUE FOR 4.61 KM (2.86 MI) TO THE INTERSECTION OF EAST BELLEVIEW AVENUE (JORDAN ROAD) AND SOUTH PEORIA STREET. TURN RIGHT ON SOUTH PEORIA AND THE 0-METER POINT ON THE LEFT 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 50 CM (20 IN) DIAMETER CONCRETE MONUMENT FLUSH WITH THE SURFACE OF THE GROUND. IT IS 3.05 M (10.0 FT) WEST OF A WITNESS POST AND FENCE, 4.35 M (14.3 FT) SOUTH OF A POWER POLE, 8.25 M (27.1 FT) SOUTHWEST OF A FENCE CORNER, 12.5 M (41.0 FT) EAST OF THE CENTERLINE OF SOUTH PEORIA STREET, AND 16.3 M (53.5 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 50 CM (20 IN) DIAMETER CONCRETE MONUMENT FLUSH WITH THE SURFACE OF THE GROUND. IT IS 2.6 M (8.5 FT) WEST OF A WITNESS POST AND ROW FENCE, 6.7 M (22.0 FT) SOUTHEAST OF A POWER POLE AND 12.2 M (40.0 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 50 CM (20 IN) DIAMETER CONCRETE MONUMENT FLUSH THE SURFACE OF THE GROUND. IT IS 3.2 M (10.5 FT) WEST OF A WITNESS POST AND ROW FENCE, 12.4 M (40.7 FT) EAST OF THE CENTERLINE OF SOUTH PEORIA STREET AND 13.4 M (44.0 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 70 CM (28 IN) DIAMETER CONCRETE MONUMENT FLUSH WITH THE SURFACE OF THE GROUND. IT IS 2.9 M (9.5 FT) WEST OF A WITNESS POST AND ROW FENCE, 8.4 M (27.6 FT) NORTHEAST OF A POWER POLE, 12.5 M (41.0 FT) EAST OF THE CENTERLINE OF SOUTH PEORIA STREET, AND 56.2 M (184.4 FT) SOUTH OF A DOUBLE WOODEN BRACE POLE IN ROW FENCE. 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 1.38 M (4.53 FT), 150 METER POINT AT 1.36 M (4.46 FT), 450 METER POINT AT 1.35 M (4.43 FT) AND THE 1200 M POINT AT 1.37 M (4.49 FT). 1THIS 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. 1 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. 1 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. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N371083 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: CORTEZ CBL COLORADO SILVER SPRING MD 20910 - OCTOBER 9, 1998 PROJECT ACCESSION NUMBER: 15787 MONTEZUMA COUNTY NEAREST TOWN: CORTEZ 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) CORTEZ 0M 1997 1800.644 CORTEZ 150M 1997 1800.393 150.0357 150.0359 0.1 CORTEZ 0M 1997 1800.644 CORTEZ 430M 1997 1799.736 430.0473 430.0483 0.2 CORTEZ 0M 1997 1800.644 CORTEZ 1000M 1997 1799.774 1000.0651 1000.0655 0.3 CORTEZ 150M 1997 1800.393 CORTEZ 430M 1997 1799.736 280.0116 280.0124 0.1 CORTEZ 150M 1997 1800.393 CORTEZ 1000M 1997 1799.774 850.0294 850.0296 0.2 CORTEZ 430M 1997 1799.736 CORTEZ 1000M 1997 1799.774 570.0178 570.0178 0.1 DESCRIPTION OF CORTEZ BASE LINE YEAR MEASURED: 1998 LATITUDE: 37 18 06 LONGITUDE: 108 37 41 AZIMUTH: 30 DEGREES TRUE NORTH CHIEF OF PARTY: JJ 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 BASE LINE. TO REACH THE 0-METER POINT FROM THE WESTERN JUNCTION OF U.S. HIGHWAY 666 AND U.S. HIGHWAY 160 IN CORTEZ, GO 4.10 KM (2.55 MI) SOUTHERLY ALONG U.S. HIGHWAY 160 TO THE INTERSECTION OF THE ROAD TO THE AIRPORT (MCELMO CANYON ROAD). TURN RIGHT AND GO WEST ON MCELMO CANYON ROAD FOR 1.6 KM (1.0 MI) TO A SIDE ROAD RIGHT (AIRPORT ROAD). TURN LEFT ON AIRPORT ROAD AND GO SOUTH FOR 1.0 KM (0.6 MI) TO THE AIRPORT AND TERMINAL. FROM THE TERMINAL GO ACROSS THE APRON TO THE NORTHEAST TO THE OPEN AREA BETWEEN TAXIWAY A AND THE RUNWAY. THE STATION IS LOCATED NORTH OF TAXIWAY A2. THE 0-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "CORTEZ 0 M 1997" SET IN THE TOP OF A 35 CM (14 IN) DIAMETER CONCRETE POST, PROJECTING 4 CM (1.6 IN) ABOVE THE SURFACE OF THE GROUND. IT IS: 45.4 M (149.3 FT) SOUTHEAST OF THE CENTERLINE OF TAXIWAY A, 22.7 M (74.5 FT) NORTHEAST OF THE CENTERLINE OF TAXIWAY A2, 17.5 M (57.4 FT) EAST-NORTHEAST OF THE CENTER OF TAXIWAY A2 SIGN, 1.5 M (4.9 FT) NORTHWEST OF A WITNESS POST, AND 1.3 M (4.3 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 35 CM (14 IN) DIAMETER CONCRETE POST PROJECTING 4 CM (1.6 IN) ABOVE THE SURFACE OF THE GROUND. IT IS: 46.5 M (152.6 FT) SOUTHEAST OF THE CENTERLINE OF TAXIWAY A, 1.2 M (3.9 FT) NORTHWEST OF A WITNESS POST, AND 1.0 M (3.9 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 4 CM (1.6 IN) ABOVE THE SURFACE OF THE GROUND. IT IS: 47.8 M (156.8 FT) SOUTHEAST OF THE CENTERLINE OF TAXIWAY A, 1.2 M (3.9 FT) SOUTHEAST OF A WITNESS POST, AND 1.1 M (3.6 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 PROJECTING 6 CM (2.4 IN) ABOVE THE SURFACE OF THE GROUND. IT IS: 51.0 M (167.3 FT) SOUTHEAST OF THE CENTERLINE OF TAXIWAY A, 13.2 M (43.3 FT) SOUTHWEST OF THE SOUTHERN EDGE OF OIL FOR TAXIWAY A1, 11.7 M (38.4 FT) SOUTH OF THE CENTER OF A SIGN FOR TAXIWAYS A AND A1, 1.0 M (3.3 FT) SOUTHEAST OF A WITNESS POST, AND 1.0 M (3.3 FT) NORTHWEST OF A WITNESS POST. 1USER 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. 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. 1 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. 1 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. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N401074 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: CRAIG CBL COLORADO ROCKVILLE MD 20852 - OCTOBER 19, 1988 PROJECT ACCESSION NUMBER: 15787 MOFFAT COUNTY NEAREST TOWN: CRAIG LIST OF ADJUSTED DISTANCES (OCTOBER 17, 1988) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 1830.000 150 1828.554 150.0164 150.0234 0.1 0 1830.000 430 1827.259 430.0279 430.0366 0.6 0 1830.000 1400 1823.949 1400.1048 1400.1179 0.8 150 1828.554 430 1827.259 280.0115 280.0145 0.5 150 1828.554 1400 1823.949 1250.0883 1250.0968 0.8 430 1827.259 1400 1823.949 970.0768 970.0825 0.5 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 "O" OF WORD "DIRECTOR" DESCRIPTION OF CRAIG CBL YEAR MEASURED: 1988 CHIEF OF PARTY: MTL THE BASE LINE IS LOCATED ABOUT 22.5 KM (14.0 MI) WEST OF CRAIG, ABOUT 8.1 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 3.8 KM (6.1 MI) TO COUNTY ROAD 201 ON THE RIGHT, CONTINUE WEST ON US HIGHWAY 40 FOR 3.4 KM (5.4 MI) TO COUNTY ROAD 15 ON THE RIGHT, CONTINUE WEST ON US HIGHWAY 40 FOR 0.6 KM (0.95 MI) TO MILE MARKER 77, CONTINUE WEST ON US HIGHWAY 40 FOR 0.3 KM (0.45 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 50 CM (20 IN) 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 43 CM (17 IN) DIAMETER CONCRETE POST FLUSH WITH THE GROUND, 30.0 M (98.4 FT) SOUTH OF THE CENTERLINE OF US HIGHWAY 40, 15.3 M (50.2 FT) NORTH OF A BARBED WIRE FENCE, AND 1.1 M (3.6 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 40 CM (16 IN) DIAMETER CONCRETE POST FLUSH WITH THE GROUND, 31.5 M (103.3 FT) SOUTH OF THE CENTERLINE OF US HIGHWAY 40, 14.1 M (46.3 FT) NORTH OF A BARBED WIRE FENCE, AND 1.0 M (3.3 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 40 CM (16 IN) CONCRETE POST FLUSH WITH THE GROUND, 38.7 M (127.0 FT) SOUTH OF THE CENTERLINE OF US HIGHWAY 40, 7.2 M (23.6 FT) NORTH OF A BARBED WIRE FENCE, AND 1.1 M (3.6 FT) NORTH OF A WITNESS POST. 1THE 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". 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. THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE COLORADO DEPARTMENT OF HIGHWAYS. FOR MORE INFORMATION PLEASE CONTACT MR. DALE PYLE, COLORADO DEPARTMENT OF HIGHWAYS, 270 RANNEY STREET, CRAIG, COLORADO, 81625, TELEPHONE (303) 824-5010. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N401074 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: CRAIG CBL COLORADO ROCKVILLE MD 20852 PROJECT ACCESSION NUMBER: 15787 MOFFAT COUNTY NEAREST TOWN: CRAIG 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 1830.000 150 1828.554 150.0130 150.0199 0.0 0 1830.000 430 1827.259 430.0241 430.0329 0.2 0 1830.000 1400 1823.949 1400.0998 1400.1129 0.3 150 1828.554 430 1827.259 280.0111 280.0141 0.2 150 1828.554 1400 1823.949 1250.0867 1250.0952 0.3 430 1827.259 1400 1823.949 970.0756 970.0812 0.2 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 CHIEF OF PARTY: MTL THE BASE LINE IS LOCATED ABOUT 22.5 KM (14.0 MI) WEST OF CRAIG, ABOUT 8.1 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 3.8 KM (6.1 MI) TO COUNTY ROAD 201 ON THE RIGHT, CONTINUE WEST ON US HIGHWAY 40 FOR 3.4 KM (5.4 MI) TO COUNTY ROAD 15 ON THE RIGHT, CONTINUE WEST ON US HIGHWAY 40 FOR 0.6 KM (0.95 MI) TO MILE MARKER 77, CONTINUE WEST ON US HIGHWAY 40 FOR 0.3 KM (0.45 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 50 CM (20 IN) 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 43 CM (17 IN) DIAMETER CONCRETE POST FLUSH WITH THE GROUND, 30.0 M (98.4 FT) SOUTH OF THE CENTERLINE OF US HIGHWAY 40, 15.3 M (50.2 FT) NORTH OF A BARBED WIRE FENCE, AND 1.1 M (3.6 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 40 CM (16 IN) DIAMETER CONCRETE POST FLUSH WITH THE GROUND, 31.5 M (103.3 FT) SOUTH OF THE CENTERLINE OF US HIGHWAY 40, 14.1 M (46.3 FT) NORTH OF A BARBED WIRE FENCE, AND 1.0 M (3.3 FT) NORTH OF A WITNESS POST. 1THE 1400 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "1400 M 1988" SET INTO THE TOP OF A 40 CM (16 IN) CONCRETE POST FLUSH WITH THE GROUND, 38.7 M (127.0 FT) SOUTH OF THE CENTERLINE OF US HIGHWAY 40, 7.2 M (23.6 FT) NORTH OF A BARBED WIRE FENCE, AND 1.1 M (3.6 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". 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. 1THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE COLORADO DEPARTMENT OF HIGHWAYS. FOR MORE INFORMATION PLEASE CONTACT MR. DALE PYLE, COLORADO DEPARTMENT OF HIGHWAYS, 270 RANNEY STREET, CRAIG, COLORADO, 81625, TELEPHONE (303) 824-5010. 1 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. 1 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. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N391051 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: DENVER COLORADO ROCKVILLE MD 20852 - OCTOBER 29, 1986 PROJECT ACCESSION NUMBER: G15787 JEFFERSON COUNTY LIST OF ADJUSTED DISTANCES (JANUARY 21, 1980) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 POINT 1600.00 150 POINT 1601.90 150.0023 150.0144 0.4 0 POINT 1600.00 500 POINT 1607.50 499.9620 500.0183 0.7 0 POINT 1600.00 1014 POINT 1621.73 1014.2643 1014.4970 0.9 150 POINT 1601.90 500 POINT 1607.50 349.9597 350.0045 0.5 150 POINT 1601.90 1014 POINT 1621.73 864.2618 864.4893 0.7 500 POINT 1607.50 1014 POINT 1621.73 514.3020 514.4988 0.5 DESCRIPTION OF DENVER BASE LINE YEAR MEASURED: 1976 CHIEF OF PARTY: MDC THE BASE LINE IS LOCATED IN WEST LAKEWOOD AT THE DENVER FEDERAL CENTER, IN THE NORTHEAST CORNER OF A CHAIN LINK FENCE THAT SURROUNDS THE DENVER FEDERAL CENTER ARMORY. THE FEDERAL CENTER IS THE MOST PROMINENT LANDMARK IN DENVER AND IS ON THE STATE MAP. THEREFORE NO TO REACH HAS BEEN WRITTEN. THE 0 METER POINT, STAMPED 0 POINT 1976, IS A STANDARD NGS TRIANGULATION STATION DISK SET IN THE TOP OF A ROUND CONCRETE MONUMENT FLUSH WITH THE GROUND. IT IS IN THE EXTREME NORTHEAST CORNER OF A CHAIN LINK FENCE THAT SURROUNDS THE ARMORY, 21 FEET NORTHEAST OF AN 8-INCH EVERGREEN TREE, 11.5 FEET WEST OF A CHAIN LINK FENCE AND 9 FEET SOUTH OF A CHAIN LINK FENCE. THE BASE LINE CONSISTS OF THE 0, 150, 500, AND 1014 METER POINTS WITH A DISK SET AT 100 FEET FOR TAPE CALIBRATION. THE BASE LINE IS AN EAST-WEST LINE WITH THE 0 METER POINT ON THE EAST END. ALL THE MARKS ARE STANDARD NGS TRIANGULATION STATION DISKS SET IN THE TOP OF ROUND CONCRETE MONUMENTS FLUSH WITH THE GROUND. THEY ARE STAMPED 0 POINT 1976, 150 POINT 1976, 500 POINT 1976, AND 1014 POINT 1976. THE 100 FOOT DISK HAS NO STAMPING ON IT AND THE TRIANGLE AND PUNCH HOLE HAS BEEN GROUND OFF. A NEW PUNCH HOLE HAS BEEN MADE AT THIS TIME DENOTING 100.00 FEET. FOR FURTHER INFORMATION CONTACT MR. RICHARD S COHEN, NGS MARK MAINTENANCE ENGINEER, NOAA/OMPA MP2, 325 SOUTH BROADWAY, BOULDER, CO 80303, (303) 497-6530. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N391051 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: DENVER CBL COLORADO ROCKVILLE MD 20852 PROJECT ACCESSION NUMBER: 15787 JEFFERSON COUNTY NEAREST TOWN: LAKEWOOD LIST OF ADJUSTED DISTANCES (DECEMBER 14, 1989) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 1600.000 150 1601.899 150.0067 150.0187 0.1 0 1600.000 500 1607.497 499.9655 500.0217 0.3 0 1600.000 1014 1621.731 1014.2716 1014.5043 0.4 150 1601.899 500 1607.497 349.9588 350.0036 0.3 150 1601.899 1014 1621.731 864.2648 864.4923 0.4 500 1607.497 1014 1621.731 514.3058 514.5027 0.3 A TAPE CALIBRATION MONUMENT WAS SET AT 100 FOOT POINT OF THE BASE LINE. REDUCED MARK TO MARK DISTANCE IS 100.005 FT. DESCRIPTION OF DENVER BASE LINE YEAR MEASURED: 1976 YEAR REMEASURED: 1989 CHIEF OF PARTY: LPB THE BASELINE IS LOCATED WITHIN THE DENVER FEDERAL CENTER, WHICH IS LOCATED IN THE WEST SIDE OF LAKEWOOD AND IS ABOUT 12.9 KM (8.0 MI) WEST OF THE COLORADO CAPITOL BUILDING IN DENVER. THE BASELINE LIES ON THE SOUTH SIDE AND APPROXIMATELY PARALLEL TO U.S. HIGHWAY 6, WITHIN THE NORTHEAST CORNER OF THE DENVER FEDERAL CENTER FACILITIES. THE BASELINE IS AN EAST-WEST LINE WITH THE 0-METER POINT ON THE EAST END. IT CONSISTS OF THE 0, 150, 500, AND 1014 METER POINTS WITH A 100-FOOT TAPE CALIBRATION STATION LOCATED BETWEEN AND IN LINE WITH THE 0 AND 150-METER POINTS. ALL MARKS ARE SURROUNDED BY 3 STANDARD NGS VERTICAL CONTROL DISKS OR SQUARE METAL PLATES, PLACED AT 120-DEGREE INTERVALS, FOR USE AS FOOTPADS FOR TRIPOD SET-UP. TO REACH THE 0-METER POINT FROM THE JUNCTION OF U.S. HIGHWAY 6 (WEST 6TH AVENUE) AND STATE ROUTE 391 (KIPLING STREET), IN LAKEWOOD, GO SOUTH ON KIPLING STREET FOR 0.3 KM (0.2 MI) TO A ROAD RIGHT LEADING TO GATE #2 OF THE DENVER FEDERAL CENTER. TURN RIGHT AND GO WEST FOR 0.08 KM (0.05 MI) TO THE GATE. PROCEED THROUGH THE GATE AND CONTINUE WESTERLY FOR 0.16 KM (0.1 MI) THE INTERSECTION OF FIRST STREET. TURN RIGHT AND GO NORTHWEST ON FIRST STREET FOR 0.24 KM (0.15 MI) TO THE ENTRANCE OF THE ELMER E. FRYAR U.S.ARMY RESERVE CENTER ON THE RIGHT. TURN RIGHT AND GO EAST 0.16 KM (0.1 MI) ACROSS THE PARKING LOT TO ITS EASTERN EDGE. PARK YOUR VEHICLE AND WALK APPROXIMATELY 60 M (197 FT) NORTH ACROSS THE LAWN TO THE 0-METER POINT, IN THE CORNER OF THE CHAIN LINK FENCE. THE 0-METER POINT IS A STANDARD NGS HORIZONTAL CONTROL DISK STAMPED "0 POINT 1976" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 3.4 M (11.2 FT) WEST OF A CHAIN LINK FENCE, 3.4 M (11.2 FT) WEST OF A WITNESS POST, 2.7 M (8.9 FT) SOUTH OF A CHAIN LINK FENCE, AND 2.7 M (8.9 FT) SOUTH OF A WITNESS POST. THE 150-METER POINT IS A STANDARD NGS HORIZONTAL CONTROL DISK STAMPED "POINT 150" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 2.6 M (8.5 FT) SOUTH OF A CHAIN LINK FENCE AND 2.6 M (8.5 FT) SOUTH OF A WITNESS POST. THE 500-METER POINT IS A STANDARD NGS HORIZONTAL CONTROL DISK STAMPED "POINT 500 1976" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 2.4 M (7.9 FT) SOUTH OF A CHAIN LINK FENCE AND 2.1 M (6.9 FT) SOUTH OF A WITNESS POST. THE 1014-METER POINT IS A STANDARD NGS HORIZONTAL CONTROL DISK STAMPED "1014 POINT 1976" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 18.0 M (59.1 FT) EAST OF THE EAST RAIL OF A RAILROAD TRACK, 12.7 M (41.7 FT) EAST OF THE CENTERLINE OF AN ABANDONED ROAD AND CHAIN LINK FENCE GATE, 1.8 M (5.9 FT) SOUTH OF A CHAIN LINK FENCE, AND 0.6 M (2.0 FT) NORTH OF A WITNESS POST. 1THE 100-FOOT TAPE CALIBRATION STATION IS A STANDARD NGS HORIZONTAL CONTROL DISK, STAMPED ONLY WITH A PUNCH MARK, SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 30.48 M (100.005 FT) WEST OF THE 0-METER POINT, 2.7 M (8.9 FT) SOUTH OF A CHAIN LINK FENCE, AND 2.7 M (8.9 FT) SOUTH OF A WITNESS POST. USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. PLEASE DO NOT DRIVE ON THE ARMORY LAWN. UPON RE-TAPING, THE 100-FOOT CALIBRATION STATION WAS FOUND TO BE 100.005 FEET FROM THE 0-METER POINT. (THAT IS 1.5 mm LONG.) THIS CALIBRATION BASE LINE WAS REMEASURED WITH HELP FROM THE U.S. GEOLOGICAL SURVEY. FOR MORE INFORMATION CONTACT MR. GARY C. PERASSO, U.S. GEOLOGICAL SURVEY, NATIONAL MAPPING DIVISION, BOX 25046 MS-506, BLDG. 25 FEDERAL CENTER, DENVER, CO 80225, OR CONTACT MR. RICHARD COHEN, NOAA, RC 325 BROADWAY, BOULDER, COLORADO, 80303, TELEPHONE (303) 497-6530. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N391051 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: DENVER CBL COLORADO ROCKVILLE MD 20852 - JULY 24, 1992 PROJECT ACCESSION NUMBER: 15787 JEFFERSON COUNTY NEAREST TOWN: LAKEWOOD LIST OF ADJUSTED DISTANCES (JULY 14, 1992) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 POINT 1976 1600.000 POINT 150 1601.894 150.0016 150.0135 0.1 0 POINT 1976 1600.000 POINT 500 1976 1607.498 499.9647 500.0210 0.2 0 POINT 1976 1600.000 1014 POINT 1976 1621.735 1014.2693 1014.5021 0.2 POINT 150 1601.894 POINT 500 1976 1607.498 349.9632 350.0080 0.1 POINT 150 1601.894 1014 POINT 1976 1621.735 864.2676 864.4953 0.2 POINT 500 1976 1607.498 1014 POINT 1976 1621.735 514.3043 514.5013 0.1 A TAPE CALIBRATION MONUMENT WAS SET AT THE 100 FOOT POINT OF THE BASELINE. THE REDUCED MARK TO MARK DISTANCE IS 100.00 FT. DESCRIPTION OF DENVER BASE LINE *** WARNING - VERY UNSTABLE! *** YEAR MEASURED: 1976 YEARS REMEASURED: 1992, 1989 CHIEF OF PARTY: CRG ***WARNING NOTE***DESCRIPTION UPDATE-12/02/98-THIS BASELINE WAS DETERMINED TO BE UNSTABLE. THE REMEASUREMENTS NEVER CHECK FROM YEAR TO YEAR. A REMEASUREMENT WAS MADE IN 1998 AND CONFIRMED THAT THE DISTANCES HAVE CHANGED AGAIN. A DECISION WAS MADE TO REMOVE THIS BASELINE FROM THE CURRENT PUBLICATION. THE BASE LINE IS LOCATED WITHIN THE DENVER FEDERAL CENTER, WHICH IS LOCATED IN THE WEST SIDE OF LAKEWOOD AND IS ABOUT 12.9 KM (8.0 MI) WEST OF THE COLORADO STATE CAPITOL BUILDING IN DENVER. THE BASE LINE LIES ON THE SOUTH SIDE AND APPROXIMATELY PARALLEL WITH U.S. HIGHWAY 6, WITHIN THE NORTHEAST CORNER OF THE DENVER FEDERAL CENTER FACILITIES. THE BASE LINE IS AN EAST-WEST LINE WITH THE 0-METER POINT ON THE EAST END. IT CONSISTS OF THE 0, 150, 500, AND 1014 METER POINTS WITH A 100-FOOT TAPE CALIBRATION STATION LOCATED ON LINE AND WEST THE 0-METER POINT. ALL MARKS ARE SURROUNDED BY 3 STANDARD NGS VERTICAL CONTROL DISKS OR SQUARE METAL PLATES, PLACED AT 120-DEGREE INTERVALS, FOR USE AS FOOTPADS FOR TRIPOD SET-UP. TO REACH THE 0-METER POINT FROM THE JUNCTION OF U.S. HIGHWAY 6 (WEST 6TH AVENUE) AND STATE ROUTE 391 (KIPLING STREET), LOCATED IN LAKEWOOD, GO SOUTH ON KIPLING STREET FOR 0.3 KM (0.2 MI) TO A ROAD RIGHT LEADING TO GATE #2 OF THE DENVER FEDERAL CENTER. TURN RIGHT AND GO WEST FOR 0.08 KM (0.05 MI) TO THE GATE. PROCEED THROUGH THE GATE AND CONTINUE WESTERLY FOR 0.16 KM (0.1 MI) TO THE INTERSECTION OF FIRST STREET. TURN RIGHT AND GO NORTHWEST ON FIRST STREET FOR 0.24 KM (0.15 MI) TO THE ENTRANCE OF THE ELMER E. FRYAR U.S. ARMY RESERVE CENTER ON THE RIGHT. TURN RIGHT AND GO EAST FOR 0.16 KM (0.1 MI) ACROSS THE PARKING LOT TO ITS EASTERN EDGE. PARK YOUR VEHICLE AND WALK APPROXIMATELY 60 M (197 FT) NORTH ACROSS THE LAWN TO THE 0-METER POINT, IN THE CORNER OF THE CHAIN LINK FENCE. THE 0-METER POINT IS A STANDARD NGS HORIZONTAL CONTROL DISK STAMPED "0 POINT 1976" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 3.4 M (11.2 FT) WEST OF A CHAIN LINK FENCE, 3.4 M (11.2 FT) WEST OF A FIBERGLASS WITNESS POST, 2.7 M (8.9 FT) SOUTH OF A CHAIN LINK FENCE, AND 2.7 M (8.9 FT) SOUTH OF A FIBERGLASS WITNESS POST. THE 150-METER POINT IS A STANDARD NGS HORIZONTAL CONTROL DISK STAMPED "POINT 150" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 2.6 M (8.5 FT) SOUTH OF A CHAIN LINK FENCE AND 2.6 M (8.5 FT) SOUTH OF A FIBERGLASS WITNESS POST. THE 500-METER POINT IS A STANDARD NGS HORIZONTAL CONTROL DISK STAMPED "POINT 500 1976" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 2.4 M (7.9 FT) SOUTH OF A CHAIN LINK FENCE AND 2.1 M (6.9 FT) SOUTH OF A METAL WITNESS POST. 1THE 1014-METER POINT IS A STANDARD NGS HORIZONTAL CONTROL DISK STAMPED "1014 POINT 1976" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 18.0 M (59.1 FT) EAST OF THE EAST RAIL OF A RAILROAD TRACK, 12.7 M (41.7 FT) EAST OF THE CENTERLINE OF AN ABANDONED ROAD AND CHAIN LINK FENCE GATE, 1.8 M (5.9 FT) SOUTH OF A CHAIN LINK FENCE, AND 0.6 M (2.0 FT) NORTH OF A METAL WITNESS POST. THE 100-FOOT TAPE CALIBRATION STATION IS A STANDARD NGS HORIZONTAL CONTROL DISK, STAMPED ONLY WITH A PUNCH MARK, SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 2.7 M (8.9 FT) SOUTH OF A CHAIN LINK FENCE AND 2.7 M (8.9 FT) SOUTH OF A FIBERGLASS WITNESS POST. THE MARK-TO-MARK DISTANCE TO THE 0-METER POINT WAS MEASURED BY EDMI METHOD AND FOUND TO BE 30.48 M (100.00 FT). USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. PLEASE DO NOT DRIVE ON THE ARMORY LAWN. CLEARING OF TREE BRANCHES MIGHT BE NEEDED IN ORDER TO ACHIEVE MARK INTERVISIBILITY. THIS CALIBRATION BASE LINE WAS REMEASURED WITH HELP FROM THE COLORADO DEPARTMENT OF TRANSPORTATION. FOR MORE INFORMATION PLEASE 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. GARY PERASSO, U.S. GEOLOGICAL SURVEY, NATIONAL MAPPING DIVISION, BOX 25046 MS-506, BUILDING 25, DENVER FEDERAL CENTER, DENVER, CO 80225. TELEPHONE (303) 236-5812. OR CONTACT MR. RICHARD COHEN, NOAA, RC 325 BROADWAY, BOULDER, CO 80303. TELEPHONE (303) 497-6530. 1 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. 1 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. 1 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. 1 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. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N381044 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: FORT CARSON COLORADO ROCKVILLE MD 20852 - OCTOBER 29, 1986 PROJECT ACCESSION NUMBER: G15787 EL PASO COUNTY LIST OF ADJUSTED DISTANCES (AUGUST 16, 1985) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 1758.090 150 1757.025 150.0581 150.0619 0.1 0 1758.090 400 1759.916 399.9873 399.9915 0.4 0 1758.090 1330 1774.605 1329.9111 1330.0136 0.6 150 1757.025 400 1759.916 249.9292 249.9459 0.4 150 1757.025 1330 1774.605 1179.8526 1179.9836 0.6 400 1759.916 1330 1774.605 929.9234 930.0394 0.4 DESCRIPTION OF FORT CARSON BASE LINE YEAR MEASURED: 1985 CHIEF OF PARTY: WJR THE BASE LINE IS LOCATED ON THE SOUTH SIDE OF COLORADO SPRINGS ON THE FORT CARSON MILITARY RESERVATION ABOUT 6.9 K (4.3 MI) SOUTH OF THE B STREET ENTRANCE AND ALONG THE WEST SIDE OF TANK TRAIL B JUST SOUTH OF ROUTE 5A. TO REACH THE BASE LINE FROM THE FORT CARSON B STREET GATE OFF ACADEMY BOULEVARD NEAR INTERSTATE 25 EXIT 135 GO SOUTHEAST FROM THE B STREET GATE ON BARKELEY AVENUE FOR 4.51 K (2.8 MI) TO TITUS BOULEVARD. TURN RIGHT ON TITUS BOULEVARD AND GO SOUTHWEST FOR 0.32 K (0.2 MI) TO SPECKER AVENUE. TURN LEFT AND GO SOUTHEAST ON SPECKER AVENUE FOR 0.16 K (0.1 MI) TO BUTTS ROAD (ROUTE 5). TURN RIGHT AND GO SOUTHWEST ON ROUTE 5 FOR 2.41 K (1.5 MI) TO ROUTE 5A ON THE RIGHT. TURN RIGHT AND GO WEST ON ROUTE 5A FOR 0.32 K (0.2 MI) TO TANK TRAIL B. TURN LEFT AND GO SOUTH ON TANK TRAIL B FOR 0.16 K (0.1 MI) TO THE 0 METER POINT ON THE RIGHT SET IN THE MIDDLE OF THREE WITNESS POSTS. THIS BASE LINE IS A NORTH-SOUTH LINE WITH THE 0 METER POINT ON THE NORTH END. IT IS MADE UP OF THE 0, 150, 400, AND 1330 METER POINTS WITH A POINT FOR THE CALIBRATION OF 30 METER TAPES SET SOUTH OF THE 0 METER POINT. THE 0 METER POINT IS A STANDARD NGS DISK STAMPED---0 1985---SET INTO THE TOP OF A ROUND CONCRETE MONUMENT 46 CM (18 IN) IN DIAMETER FLUSH WITH THE GROUND LOCATED 30.0 M (98.42 FT) N FROM 30 METER POINT AND 25.4 M (83.35 FT) W FROM THE CTR OF TANK TRAIL B. ALL OF THE MARKS ARE STANDARD CALIBRATION BASE LINE DISKS SET IN THE TOP OF ABOUT 18 INCH ROUND CONCRETE MONUMENTS FLUSH WITH THE SURFACE. ALL ARE STAMPED WITH THEIR BASE LINE DESIGNATION AND THE YEAR 1985. ALL OF THE MARKS ARE SET ON THE WEST SIDE OF TANK TRAIL B AND MARKED WITH SEVERAL WITNESS POSTS. BASE LINE PROPERTY OWNERSHIP IS THE UNITED STATES ARMY, COMMANDER, FORT CARSON, COLORADO 80913-5000. FORT CARSON RANGE CONTROL MUST BE CONTACTED BEFORE USING THE BASE LINE. CONTACT COMMANDER, 4TH INF DIV (M), ATTN---AFZC-DPT-R, FORT CARSON, COLORADO 80913-5000. TELEPHONE (303) 579-4576 OR 579-4761. THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE UNITED STATES ARMY. FOR FURTHER INFORMATION CONTACT COMMANDER, HHB 4TH DIV ARTY, ATTN---SURVEY, FORT CARSON, COLORADO 80913-5000. TELEPHONE (303) 579-2131. 1US 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. 1THE 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 CONTACT MR. RICHARD COHEN, NOAA, RC 325 BROADWAY, BOULDER, CO 80303. TELEPHONE (303) 497-6530. 1 US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N381044 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: FORT CARSON CBL COLORADO SILVER SPRING MD 20910 PROJECT ACCESSION NUMBER: 15787 EL PASO COUNTY NEAREST TOWN: FORT CARSON LIST OF ADJUSTED DISTANCES ( 7/18/2005) 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 1757.030 150.0463 150.0500 .1 0 1985 1758.090 400 1985 1759.920 399.9810 399.9852 .2 0 1985 1758.090 1330 M 1985 1774.615 1329.8985 1330.0012 .3 150 1985 1757.030 400 1985 1759.920 249.9347 249.9514 .1 150 1985 1757.030 1330 M 1985 1774.615 1179.8519 1179.9830 .2 400 1985 1759.920 1330 M 1985 1774.615 929.9172 930.0333 .1 DESCRIPTION OF FORT CARSON BASE LINE YEAR MEASURED: 1985 YEAR REMEASURED: 2005 LATITUDE: N 38 42 21 LONGITUDE: W 104 46 47 AZIMUTH: 170 DEGREES TRUE NORTH SECTION 33, TOWNSHIP 15S, RANGE 66W, 6TH P.M. 7.5 MINUTE QUADRANGLE: 38104-F7-CHEYENNE MOUNTAIN CHIEF OF PARTY: SEB 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 IN SEC.33,T.15S.,R.66W.,6TH P.M. PERMISSION, ACCESS, AND SCHEDULING IS REQUIRED FROM FORT CARSON RANGE CONTROL, 719-526-5597, PRIOR TO USE. THIS BASE LINE IS LOCATED NEAR OR IN TRAINING AREA 3. 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. A 30-METER TAPE CALIBRATION STATION IS LOCATED ON LINE AND SOUTH OF THE 0-METER POINT. THE REDUCED MARK TO MARK DISTANCE MEASURED IN 1985 WAS 29.996 METERS. THIS WAS NOT REMEASURED IN 2005. 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, TURN LEFT AND GO WESTERLY FOR 0.5 KM (0.3 MI) TO ENTRANCE GATE FOR FORT CARSON. CONTINUE SOUTHEASTERLY ON BARKELEY AVENUE FOR 3.7 KM (2.3 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, BUTTS ROAD, ON THE RIGHT. TURN RIGHT AND GO SOUTHERLY ON ROUTE 5 FOR 2.6 KM (1.6 MI) TO THE INTERSECTION OF ROUTE 5A. TURN RIGHT AND GO WEST ON ROUTE 5A FOR 0.2 KM (0.1 MI) TO THE INTERSECTION OF A DIRT TANK TRAIL. TURN LEFT AND GO SOUTH ON THE TANK TRAIL FOR 0.2 KM (0.1 MI) TO THE 0-METER POINT ON THE RIGHT. OR TO REACH THE 0-METER POINT FROM I-25 AND EXIT 132(MAGRATH ROAD)ON THE SOUTH SIDE OF COLORADO SPRINGS, TAKE EXIT 132 (MAGRATH ROAD) TURN LEFT AT END OF RAMP AND GO WEST FOR 0.8 KM (0.5 MI) TO FORT CARSON GATE 20. ENTER THROUGH GATE 20 AND CONTINUE WEST ON MAGRATH ROAD FOR 1.3 KM (0.8 MI) TO SPECKER ROAD. TURN LEFT AND GO SOUTH AND WEST FOR 1.6 KM (1.0 MI) TO ROUTE 5, BUTTS ROAD. TURN LEFT AND 1GO SOUTH FOR 2.6 KM (1.6 MI) TO ROUTE 5A. TURN RIGHT AND GO WEST ON ROUTE 5A FOR 0.2 KM (0.1 MI) TO THE INTERSECTION OF A DIRT TANK TRAIL. TURN LEFT AND GO SOUTH ON THE TANK TRAIL FOR 0.2 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 15 CM (6 IN) BELOW THE SURFACE OF THE GROUND AND IS SURROUNDED BY A 1.2 M (4 FT) DIAMETER, 25 CM (10 IN) THICK, CONCRETE RING FLUSH WITH THE GROUND WITH THE INSCRIPTION "PEACE JOHN LENNON (1940 - 1980). IT IS 88.4 M (290 FT) NORTH OF THE CENTERLINE OF A RAVINE, 25.3 M (83 FT) WEST OF THE CENTERLINE OF A DIRT TANK TRAIL, AND IS SURROUNDED BY 4 T-POSTS. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "150 1985" SET IN THE TOP OF A 46 CM (18 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 61.0 M (200 FT) SOUTH OF THE CENTERLINE OF A RAVINE, 32.3 M (106 FT) WEST OF THE CENTERLINE OF A DIRT TANK TRAIL, 22.3 M (73 FT) SOUTH OF THE CENTERLINE OF A DIM TRACK ROAD, AND IS SURROUNDED BY THREE FIBERGLASS WITNESS POSTS AND 4 T-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 46.9 M (154 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 AND 2 STEEL SIGN POSTS. THE 1330-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "1330 M 1985" SET IN THE TOP OF A 41 CM (16 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 21.3 M (70 FT) WEST OF AND ABOUT 3 M (10 FT) HIGHER THAN THE CENTERLINE OF A DIRT TANK TRAIL, AND IS SURROUNDED BY THREE 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 57.9 M (190 FT) NORTH OF THE CENTERLINE OF A RAVINE, 27.0 M (89 FT) WEST OF THE CENTERLINE OF A DIRT TANK TRAIL, AND IS SURROUNDED BY TWO FIBERGLASS WITNESS POSTS AND 4 T-POSTS. THE 30-METER TAPE STATION WAS REMEASURED BY EDMI METHOD IN 1985 AND FOUND TO BE 29.996 M (98.41 FT) FROM THE 0-METER POINT (MARK-TO- MARK DISTANCE). THIS WAS NOT REMEASURED IN 2005. POSITIONS OF CBL POINTS FOR LOCATION BY HANDHELD GPS. THESE ARE LOW ACCURACY POSITIONS ESTABLISHED FOR FINDING THE POINTS ONLY. MARK LATITUDE LONGITUDE 0 N38 42 21 W104 46 47 150 N38 42 16 W104 46 48 400 N38 42 08 W104 46 49 1330 N38 41 38 W104 46 51 THIS CALIBRATION BASE LINE WAS ESTABLISHED BY THE NATIONAL GEODETIC SURVEY (NGS) AND THE UNITED STATES ARMY. USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. THIS BASE LINE IS ON U.S. ARMY PROPERTY. CONTACT IS REQUIRED FROM FORT CARSON RANGE CONTROL, 719-526-5597, FOR PERMISSION, ACCESS, AND SCHEDULING PRIOR TO USE OF THIS BASE LINE. THE BASE LINE IS LOCATED NEAR OR IN TRAINING AREA 3. RANGE CONTROL HAS BEEN PROVIDED WITH A LETTER OF INFORMATION. YOU MUST RECEIVE APPROVAL AND A PASS BEFORE USING THE BASE LINE. FOR MORE INFORMATION OR TO REPORT A PROBLEM WITH THE BASE LINE CONTACT THE NGS COLORADO STATE GEODETIC ADVISOR AT 303-758-9197, COLORADO DEPARTMENT OF TRANSPORTATION (CDOT) REGION 2 (PUEBLO) AT 719-546-5400, CDOT HEADQUARTERS AT 303-757-9331, OR RAY RISLEY, FORT CARSON DEPARTMENT OF PUBLIC WORKS (DPW) AT 719-491-1437 OR RAYMOND.RISLEY@CARSON.ARMY.MIL. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N391051 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: GOLDEN COLORADO ROCKVILLE MD 20852 - OCTOBER 29, 1986 PROJECT ACCESSION NUMBER: G15787 JEFFERSON COUNTY LIST OF ADJUSTED DISTANCES (JUNE 22, 1981) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 1793.447 150 1797.801 149.9289 149.9921 .5 0 1793.447 600 1833.396 598.6741 600.0055 .8 0 1793.447 1000 1876.058 996.5982 1000.0163 1.2 150 1797.801 600 1833.396 448.7450 450.1545 .6 150 1797.801 1000 1876.058 846.6687 850.2776 1.0 600 1833.396 1000 1876.058 397.9233 400.2037 .6 DESCRIPTION OF GOLDEN BASE LINE *** WARNING - POOR MONUMENTS, CROSSES FAULT LINE *** YEAR MEASURED: 1978 AND 1981 CHIEF OF PARTY: CWW ***WARNING NOTE***DESCRIPTION UPDATE-12/02/98-IT WAS REPORTED THAT THIS BASELINE HAS NEVER BEEN USED BECAUSE OF POOR MONUMENTS. IT WAS ALSO DISCOVERED THAT THIS CBL CROSSES A FAULT LINE. A DECISION WAS MADE TO REMOVE THIS BASELINE FROM THE CURRENT PUBLICATION. THIS BASE LINE WAS REMEASURED IN 1981, AND NO SIGNIFICANT CHANGES WERE NOTED. THE JUNE 22, 1981 ADJUSTED DISTANCES ARE A COMBINATION OF THE 1978 AND 1981 MEASUREMENTS. THE BASE LINE IS LOCATED ABOUT 1.0 MILE SOUTH OF GOLDEN IN THE COLORADO SCHOOL OF MINES SURVEY FIELD, ON THE WEST SIDE OF UNITED STATES HIGHWAY 6, IN THE NORTHWEST 1/4 OF SECTION 3, TOWNSHIP 4 SOUTH, RANGE 70 WEST OF THE 6TH PRINCIPAL MERIDIAN JEFFERSON COUNTY, COLORADO. A RADIO TRANSMITTER AND A RADAR FACILITY, WHICH ARE IN THE VICINITY OF THE BASE LINE, MAY INTERFERE WITH EDM OPERATIONS AND AFFECT THEIR RESULTS. TO REACH THE BASE LINE FROM THE UNITED STATES POST OFFICE ON 12TH STREET IN GOLDEN, GO WEST FOR 0.1 MILE TO WASHINGTON AVENUE. TURN LEFT ON WASHINGTON AVENUE AND GO SOUTH FOR 0.5 MILE TO 19TH STREET. TURN RIGHT ON 19TH STREET AND GO SOUTHWEST FOR 0.5 MILE TO THE JUNCTION WITH UNITED STATES HIGHWAY 6. CONTINUE STRAIGHT AHEAD ON 19TH STREET FOR 0.1 MILE TO A SIDE ROAD LEFT AND THE JEFFERSON COUNTY SERVICE CENTER ON THE LEFT. TURN LEFT AND GO SOUTH ON THE BLACKTOP, BEARING TO THE LEFT, FOR 0.1 MILE TO A LOCKED GATE (ADDRESS TO OBTAIN KEY BELOW) AND DIRT ROAD ON THE RIGHT. TURN RIGHT, PASS THROUGH GATE AND GO SOUTH FOR 0.25 MILE TO ANOTHER GATE. PASS THROUGH THIS GATE AND GO SOUTH ON THE TRACK ROAD ALONG THE POWER LINE FOR 0.05 MILE TO A FORK. TAKE THE LEFT FORK AND CONTINUE SOUTH FOR 0.1 MILE. HERE TURN LEFT AND GO EASTERLY ACROSS THE FIELD FOR 0.15 MILE TO THE HIGHEST PART OF THE RIDGE AND 0 METER POINT. THE 0 METER POINT IS 56.4 FEET WEST OF UTILITY POLE NUMBER 2765 AND 50.9 FEET WEST-SOUTHWEST OF A BARBED WIRE FENCE LINE. ALL OF THE SURFACE MARKS ARE COLORADO SCHOOL OF MINES DISKS SET IN 6-INCH ROUND CONCRETE POSTS THAT PROJECT ABOUT 4 INCHES. THEY ARE STAMPED WITH THEIR BASE LINE DESIGNATION AND THE YEAR 1977. ALL OF THE POINTS HAVE UNDERGROUND MARKS WHICH ARE SET ABOUT 3.5 FEET BELOW THE SURFACE. THE BASE LINE IS A EAST-WEST LINE WITH THE 0 METER POINT ON THE EAST END. IT IS MADE UP OF THE 0, 150, 600, AND 1000 METER POINTS. THE FROM AND TO STATION NAMES (THE METER POINT DESIGNATIONS) WERE PREASSIGNED AND DO NOT AGREE WITH THE MEASURED DISTANCES. ALL OF THE MARKS ARE SET IN THE SURVEY FIELD, AND DUE TO ROCKY TERRAIN AND A RISE OF 272 FEET FROM THE 0 METER POINT TO THE 1000 METER POINT, IT IS ADVISABLE TO HAVE A TRUCK TO REACH ALL OF THE METER POINTS. 1 THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE COLORADO SCHOOL OF MINES. FOR FURTHER INFORMATION AND KEYS TO THE GATES, CONTACT MR. HARRY W. EMRICK, DIRECTOR OF CONTINUING EDUCATION, COLORADO SCHOOL OF MINES, GOLDEN, COLORADO 80401, TELEPHONE (303)279-0300 EXTENSION 322. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N391044 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: HIGHLINE CBL COLORADO SILVER SPRING MD 20910 - OCTOBER 15, 1998 PROJECT ACCESSION NUMBER: 15787 ADAMS COUNTY NEAREST TOWN: AURORA LIST OF ADJUSTED DISTANCES (OCTOBER 9, 1998) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) HIGHLINE 0M 1998 1656.553 HIGHLINE 150M 1998 1657.723 150.4207 150.4252 0.1 HIGHLINE 0M 1998 1656.553 HIGHLINE 452M 1998 1661.967 452.3584 452.3908 0.2 HIGHLINE 0M 1998 1656.553 HIGHLINE 1276M 1998 1672.657 1276.5759 1276.6775 0.2 HIGHLINE 150M 1998 1657.723 HIGHLINE 452M 1998 1661.967 301.9377 301.9675 0.1 HIGHLINE 150M 1998 1657.723 HIGHLINE 1276M 1998 1672.657 1126.1552 1126.2542 0.2 HIGHLINE 452M 1998 1661.967 HIGHLINE 1276M 1998 1672.657 824.2175 824.2868 0.1 DESCRIPTION OF HIGHLINE BASE LINE YEAR MEASURED: 1998 LATITUDE: 39 45 29 LONGITUDE: 104 46 01 AZIMUTH: 100 DEGREES TRUE NORTH CHIEF OF PARTY: JJ THE BASE LINE 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, GO NORTH ON TOWER ROAD FOR 0.64 KM (0.40 MI) TO THE INTERSECTION OF TOWER ROAD AND 32ND PARKWAY AT MAJESTIC COMMERCE CENTER, TURN RIGHT AND GO EAST ON 32ND PARKWAY FOR 2.3 KM (1.4 MI) TO THE INTERSECTION OF 32ND PARKWAY AND HIMALAYA ROAD, TURN RIGHT AND GO SOUTH ON HIMALAYA ROAD FOR 0.55 KM (0.35 MI) TO THE INTERSECTION WITH EAST 26TH AVENUE, CONTINUE SOUTH THEN WEST ON HIMALAYA ROAD FOR 1.45 KM (0.9 MI) TO THE 0-METER POINT BETWEEN I-70 AND THE ACCESS 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 60 CM (24 IN) DIAMETER CONCRETE POST, FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 20.4 M (66.9 FT) NORTH NORTHEAST OF THE NORTHEAST CORNER OF A BRIDGE OVER THE HIGHLINE CANAL, 9.2 M (30.2 FT) EAST SOUTHEAST OF THE SOUTHEAST CORNER OF A BRIDGE OVER THE HIGHLINE CANAL, 8.1 M (26.6 FT) SOUTH SOUTHEAST OF THE CENTERLINE OF THE ACCESS ROAD, 1.3 M (4.3 FT) SOUTH OF A WITNESS POST, AND 1.25 M (4.1 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 60 CM (24 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 21.2 M (69.6 FT) NORTH NORTHEAST OF THE NORTH EDGE OF OIL ON I-70, 8.3 M (27.2 FT) SOUTH SOUTHWEST OF THE CENTERLINE OF THE ACCESS ROAD, 1.0 M (3.3 FT) NORTH OF A WITNESS POST, AND 0.95 M (3.1 FT) SOUTH OF A WITNESS POST. THE 452-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "HIGHLINE 452 1998" SET IN THE TOP OF A 60 CM (24 IN) DIAMETER CONCRETE POST, FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 20.7 M (67.9 FT) NORTH NORTHEAST OF THE NORTH EDGE OF OIL ON I-70, 8.7 M (28.5 FT) SOUTH SOUTHWEST OF THE CENTERLINE OF THE ACCESS ROAD, 1.0 M (3.3 FT) NORTH OF A WITNESS POST, AND 1.0 M (3.3 FT) SOUTH OF A WITNESS POST. 1THE 1276-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "HIGHLINE 1276 1998" SET IN THE TOP OF A 60 CM (24 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 55.0 M (180.4 FT) SOUTH SOUTHWEST OF THE ENTRANCE ROAD TO UNIVAIR AIRCRAFT CORP., 36.2 M (118.8 FT) WEST OF THE CHAIN LINK FENCE CORNER AND ROW BRASS CAP (STA 539+38), 20.7 M (67.9 FT) NORTH NORTHEAST OF GUARD RAIL AND EDGE OF OIL FOR I-70. 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 1.0 METER HIGH AND THE 452 METER POINT SHOULD BE SET APPROXIMATELY 1.5 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 MR. JERRY JOHNSON, COLORADO DEPARTMENT OF TRANSPORTATION, AT (303) 757-9265 OR MR. RICHARD COHEN, NATIONAL GEODETIC SURVEY, AT (303) 758-9197. 1 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. 1 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. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N401043 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: KELIM CBL COLORADO SILVER SPRING MD 20910 - OCTOBER 9, 1998 PROJECT ACCESSION NUMBER: 15787 WELD COUNTY NEAREST TOWN: LOVELAND LIST OF ADJUSTED DISTANCES (SEPTEMBER 9, 1998) 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 1598.749 150.0894 150.0945 0.1 KING 1996 1599.998 450 1996 1595.097 450.3537 450.3804 0.2 KING 1996 1599.998 1322 1998 1599.540 1322.5517 1322.5518 0.2 150 1996 1598.749 450 1996 1595.097 300.2644 300.2866 0.1 150 1996 1598.749 1322 1998 1599.540 1172.4622 1172.4625 0.2 450 1996 1595.097 1322 1998 1599.540 872.1975 872.2088 0.1 DESCRIPTION OF KELIM BASE LINE YEAR MEASURED: 1998 LATITUDE: 40 24 25 LONGITUDE: 104 55 56 AZIMUTH: 80 DEGREES TRUE NORTH CHIEF OF PARTY: JJ 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 WELD COUNTY ROAD 17 AND U.S. HIGHWAY 34, 8.0 KM (5.0 MI) SOUTH OF WINDSOR, GO WEST ON U.S. HIGHWAY 34 FOR 1.53 KM (0.95 MI) TO THE INTERSECTION OF WELD COUNTY ROAD 15. CONTINUE WEST ON U.S. HIGHWAY 34 FOR 0.56 KM (0.35 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 50 CM (20 IN) DIAMETER CONCRETE POST, FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 24.0 M (78.7 FT) NORTH OF THE CENTERLINE OF THE WESTBOUND LANES OF U.S. HIGHWAY 34, 1.25 M (4.1 FT) SOUTH OF THE NORTHERN ROW FENCE OF U.S. HIGHWAY 34, 0.8 M (2.6 FT) SOUTHWEST OF A WITNESS POST AND 0.8 M (2.6 FT) SOUTHEAST 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 50 CM (20 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 24.1 M (79.1 FT) NORTH OF THE CENTERLINE OF THE WESTBOUND LANES OF U.S. HIGHWAY 34 AND 1.1 M (3.6 FT) SOUTH OF THE ROW FENCE AND A WITNESS POST. THE 430-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "450 1996" SET IN THE TOP OF A 50 CM (20 IN) DIAMETER CONCRETE POST, FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 51.4 M (168.6 FT) WEST OF THE CENTERLINE OF COUNTY ROAD 15, 27.1 M (88.9 FT) WEST OF A FENCE CORNER, 24.4 M (80.1 FT) NORTH OF THE WESTBOUND LANES OF U.S. HIGHWAY 34 AND 0.9 M (3.0 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 50 CM (20 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS: 27.2 M (89.2 FT) NORTH OF THE WESTBOUND LANES OF U.S. HIGHWAY 34, 4.0 M (13.1 FT) WEST OF THE CENTER OF A DRIVEWAY TO A HOME (ADDRESS 7501 US34), 2.2 M (7.2 FT) NORTHWEST OF A GATE POST, 1.45 M (4.8 FT) WEST OF A POWER POLE, AND 1.5 M (4.9 FT) NORTH-NORTHWEST OF A WITNESS POST. 1USER 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 MR. JERRY JOHNSON, COLORADO DEPARTMENT OF TRANSPORTATION, AT (303) 757-9265 OR MR. RICHARD COHEN, NATIONAL GEODETIC SURVEY, AT (303) 758-9197. 1 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. 1 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. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N381023 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: LAMAR CBL COLORADO ROCKVILLE MD 20852 - NOVEMBER 15, 1988 PROJECT ACCESSION NUMBER: 15787 PROWERS COUNTY NEAREST TOWN: LAMAR LIST OF ADJUSTED DISTANCES (NOVEMBER 2, 1988) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 1121.000 150 1121.466 150.0132 150.0139 0.2 0 1121.000 430 1122.642 430.0053 430.0085 0.9 0 1121.000 1400 1127.642 1400.0103 1400.0260 1.3 150 1121.466 430 1122.642 280.0771 280.0796 0.9 150 1121.466 1400 1127.642 1250.0314 1250.0467 1.2 430 1122.642 1400 1127.642 970.0198 970.0327 0.8 A TAPE CALIBRATION MONUMENT WAS SET AT THE 100 FOOT POINT OF THE BASE LINE. THE REDUCED MARK TO MARK DISTANCE IS 100.00 FT. ********************************************************************************************************************************* * THE LAMAR BASE LINE IS A BROKEN BASE LINE WITH THE 150 METER POINT OFF LINE TO THE WEST OF THE 0 TO 1400 METER LINE AND THE * * 430 METER POINT OFF LINE TO THE EAST OF THE 0 TO 1400 METER LINE. ALL THE ADJUSTED DISTANCES LISTED ARE FROM MONUMENT TO * * MONUMENT AND NOT PROJECTED ON TO A STRAIGHT LINE. THE FOLLOWING ANGLES WERE OBSERVED: * * * * 1400 - 0 - 150 001 DEG 09 MIN 33 SEC * * 1400 - 0 - 430 000 DEG 23 MIN 49 SEC * * 0 - 1400 - 430 000 DEG 10 MIN 33 SEC * * 0 - 1400 - 150 000 DEG 08 MIN 21 SEC * * 1400 - 430 - 150 178 DEG 35 MIN 37 SEC * * 1400 - 430 - 0 179 DEG 25 MIN 38 SEC * * 1400 - 150 - 0 178 DEG 42 MIN 06 SEC * * 1400 - 150 - 430 001 DEG 05 MIN 29 SEC * * * * APPLY THE FOLLOWING CORRECTIONS TO THE ADJUSTED DISTANCES TO PROJECT TO THE STRAIGHT LINE BETWEEN THE 0 AND 1400 METER * * POINTS: * * * * DECREASE 0 TO 150 LENGTH BY 0.0307 M * * DECREASE 0 TO 430 LENGTH BY 0.0103 M * * DECREASE 150 TO 430 LENGTH BY 0.0646 M * * DECREASE 150 TO 1400 LENGTH BY 0.0037 M * * DECREASE 430 TO 1400 LENGTH BY 0.0046 M * * * ********************************************************************************************************************************* DESCRIPTION OF LAMAR CBL YEAR MEASURED: 1988 CHIEF OF PARTY: MTL 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. 1TO REACH THE BASE LINE FROM THE INTERSECTION OF US HIGHWAY 50 EAST AND MAIN STREET IN LAMAR, GO SOUTH ON MAIN STREET FOR 0.2 KM (0.15 MI) TO OAK STREET. TURN RIGHT AND GO WEST ON OAK STREET FOR 1.2 KM (0.75 MI) TO A BRIDGE OVER AN IRRIGATION DITCH. CONTINUE WEST ON COUNTY ROAD HH (OAK ST.) FOR 5.6 KM (3.5 MI) TO COUNTY ROAD 3 ON THE LEFT. TURN LEFT AND GO SOUTH ON COUNTY ROAD 3 FOR 0.9 KM (0.55 MI) TO THE INTERSECTION OF COUNTY ROAD GG2. CONTINUE SOUTH ON COUNTY ROAD 3 FOR 0.03 KM (0.02 MI) TO A GATE AND GRAVEL ROAD ON THE LEFT, JUST PAST THE AIRPORT BEACON TOWER AND BEFORE REACHING A TANK SAYING "LYDDON FLYING SERVICE". TURN LEFT AND GO SOUTHEAST ON THE GRAVEL ROAD, PASSING THROUGH THE GATE, FOR 0.03 KM (0.02 MI), THEN BEAR RIGHT AND GO SOUTH ACROSS THE PRAIRIE FOR 0.6 KM (0.4 MI) TO THE 0 METER POINT ON THE RIGHT. 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 ARE OFFSET FROM THE LINE WITH THE 150 METER POINT WEST AND THE 430 METER POINT EAST OF THE LINE. THERE IS ALSO A DISK SET AT 100 FEET SOUTH OF THE 0 METER POINT TO BE USED FOR TAPE CALIBRATION, AND LOCATED IN LINE WITH THE 0 AND 1400 METER POINTS. 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