STATE OF ALABAMA 1 CONTENTS BASE LINE DESIGNATION STATE COUNTY QUAD ALBERTVILLE CBL (1992 VERIFIED) ALABAMA MARSHALL N340862 AUBURN (1988 REMEASURED) ALABAMA LEE N320854 BIRMINGHAM CBL (1991 REMEASURED) ALABAMA JEFFERSON N330864 EUFAULA CBL (1991 REMEASURED) ALABAMA HENRY N310851 GAINESVILLE CBL (1991 REMEASURED) ALABAMA GREENE N320881 MOBILE CBL (2002 NO LONGER USEABLE) ALABAMA MOBILE N300881 MONTGOMERY (1986 REMEASURED) ALABAMA MONTGOMERY N320862 MUSCLE SHOALS (1991 REMEASURED) ALABAMA COLBERT N340874 PINE HILL CBL (1991 VERIFIED) ALABAMA WILCOX N310874 TARRANT CBL ALABAMA JEFFERSON N330864 TUSCALOOSA CBL (1991 REMEASURED) ALABAMA TUSCALOOSA N330873 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N340862 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: ALBERTVILLE CBL ALABAMA ROCKVILLE MD 20852 - MAY 15, 1992 PROJECT ACCESSION NUMBER: G15699 MARSHALL COUNTY NEAREST TOWN: ALBERTVILLE LIST OF ADJUSTED DISTANCES (JANUARY 15, 1980) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 307.23 150 307.59 150.0336 150.0341 0.3 0 307.23 430 308.59 430.3561 430.3582 0.5 0 307.23 1450 314.32 1449.7965 1449.8139 0.7 150 307.59 430 308.59 280.3224 280.3242 0.4 150 307.59 1450 314.32 1299.7629 1299.7803 0.6 430 308.59 1450 314.32 1019.4404 1019.4565 0.4 DESCRIPTION OF ALBERTVILLE BASE LINE YEAR MEASURED: 1979 YEAR VERIFIED: 1992 YEAR REVISED: 06/23/92 CHIEF OF PARTY: CRG THE BASE LINE IS LOCATED ABOUT 5.6 KM (3.5 MI) SOUTHWEST OF ALBERTVILLE AT THE ALBERTVILLE MUNICIPAL AIRPORT. THE BASE LINE RUNS APPROXIMATELY PARALLEL WITH THE NORTHWEST EDGE OF RUNWAY 05-23. FOR PERMISSION TO ENTER THE AIRPORT PROPERTY PLEASE CONTACT MR. MYLES LEACH, AIRPORT MANAGER, 300 ALLDREDGE DRIVE, ALBERTVILLE, AL 35950. TELEPHONE (205) 878-1433. NOTE--THE AIRPORT MANAGER REQUIRES A RADIO TO BE LEFT WITH HIS OFFICE SO THAT COMMUNICATION CAN BE MAINTAINED WITH SURVEY CREWS WORKING NEAR THE RUNWAY. THE BASE LINE IS A NORTHEAST-SOUTHWEST LINE WITH THE 0-METER POINT ON THE SOUTWEST END. IT CONSISTS OF THE 0, 150, 430, AND 1450 METER POINTS WITH A 100-FOOT TAPE CALIBRATION STATION LOCATED ON LINE AND NORTHEAST OF THE 0-METER POINT. TO REACH THE 0-METER POINT FROM THE JUNCTION OF STATE HIGHWAY 205 NORTH (MAIN STREET) AND STATE HIGHWAY 75, LOCATED IN DOWNTOWN ALBERTVILLE, GO SOUTH CURVING TO SOUTHWEST ON STATE HIGHWAY 75 FOR 5.0 KM (3.1 MI) TO THE INTERSECTION OF WHITE OAK ROAD ON THE LEFT. TURN LEFT AND GO SOUTH ON WHITE OAK ROAD FOR 0.65 KM (0.40 MI) TO THE INTERSECTION OF ALLDREDGE DRIVE ON THE RIGHT. TURN RIGHT AND GO WEST ON ALLDREDGE DRIVE FOR 0.15 KM (0.09 MI) TO THE PARKING LOT FOR THE ALBERTVILLE MUNICIPAL AIRPORT ON THE RIGHT. TURN RIGHT AND GO NORTH THROUGH THE PAKING LOT FOR 0.07 KM (0.04 MI) TO A CONTROLLED GATE. PASS THROUGH THE GATE AND GO NORTHEASTERLY ACROSS APRON ONTO TAXIWAY FOR 0.6 KM (0.4 MI) TO THE NORTHWEST CORNER OF RUNWAY 05-23. TURN LEFT AND GO SOUTHWEST PARALLELING THE NORTHWEST EDGE OF RUNWAY 05-23 FOR 1.45 KM (0.9 MI) TO THE 0-METER POINT ON THE RIGHT. THE 0-METER POINT IS AN ALABAMA HIGHWAY DEPARTMENT DISK STAMPED "ALBERTVILLE 0 1977 BASELINE" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 12.4 M (40.7 FT) NORTHWEST OF THE NORTHWEST EDGE OF RUNWAY 05- 23, 8.2 M (26.9 FT) SOUTH OF THE CENTER OF THE SOUTHEASTERN ONE OF TWO VASSI LIGHTS, AND 7.5 M (24.6 FT) SOUTHEAST OF A METAL WITNESS POST. THE 150-METER POINT IS AN ALABAMA HIGHWAY DEPARTMENT DISK STAMPED "ALBERTVILLE 150 1977 BASELINE" SET IN THE TOP OF A 28 CM (11 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 13.0 M (42.7 FT) NORTHWEST OF THE NORTHWEST EDGE OF RUNWAY 05-23 AND 7.6 M (24.9 FT) SOUTHEAST OF A METAL WITNESS POST. THE 430-METER POINT IS AN ALABAMA HIGHWAY DEPARTMENT DISK STAMPED "ALBERTVILLE 430 1977 BASELINE" SET IN THE TOP OF A 28 CM (11 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 13.2 M (43.3 FT) NORTHWEST OF THE NORTHWEST EDGE OF RUNWAY 05-23 AND 7.6 M (24.9 FT) SOUTHEAST OF A METAL WITNESS POST. 1THE 1450-METER POINT IS AN ALABAMA HIGHWAY DEPARTMENT DISK STAMPED "ALBERTVILLE 1450 1977 BASELINE" SET IN THE TOP OF A 25 CM (10 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 35.4 M (116.1 FT) WEST OF A CHAIN LINK FENCE, 16.6 M (54.5 FT) NORTH OF THE NORTHWEST CORNER OF RUNWAY 05-23, AND 7.6 M (24.9 FT) SOUTHEAST OF A METAL WITNESS POST. THE 100-FOOT TAPE CALIBRATION STATION IS AN ALABAMA HIGHWAY DEPARTMENT DISK STAMPED "ALBERTVILLE 100.00 FT BASELINE" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 25.3 M (83.0 FT) EAST-NORTHEAST OF THE CENTER OF THE SOUTHEASTERN ONE OF TWO VASSI LIGHTS, 12.6 M (41.3 FT) NORTHWEST OF THE NORTHWEST EDGE OF RUNWAY 05-23, AND 7.6 M (24.9 FT) SOUTHEAST OF A METAL WITNESS POST. THE 100-FOOT TAPE STATION WAS REMEASURED BY EDMI METHOD AT THIS TIME AND FOUND TO BE 30.478 M (99.99 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. THE BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE STATE OF ALABAMA HIGHWAY DEPARTMENT. FOR FURTHER INFORMATION CONTACT MR. MITCH WRIGHT, P.O. BOX 771, ALBERTVILLE, AL 35950-0771. TELEPHONE (205) 878-1384. OR CONTACT MR. WILLIAM RINDAL, ALABAMA GEODETIC ADVISOR, ALABAMA HIGHWAY DEPARTMENT, 1409 COLISEUM BOULEVARD, MONTGOMERY, AL 36130. TELEPHONE (205) 242-6597. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N320854 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: AUBURN CBL ALABAMA ROCKVILLE MD 20852 PROJECT ACCESSION NUMBER: 15699 LEE COUNTY NEAREST TOWN: AUBURN LIST OF ADJUSTED DISTANCES (MARCH 3, 1988) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 153.012 150 149.639 149.9845 150.0224 0.1 0 153.012 430 142.417 430.0864 430.2169 0.4 0 153.012 1387 147.202 1387.3286 1387.3408 0.5 150 149.639 430 142.417 280.1019 280.1950 0.4 150 149.639 1387 147.202 1237.3439 1237.3463 0.5 430 142.417 1387 147.202 957.2413 957.2532 0.4 A TAPE CALIBRATION MONUMENT WAS SET AT 100 FOOT POINT OF THE BASELINE. REDUCED MARK TO MARK DISTANCE IS 100.00 FT. DESCRIPTION: AUBURN BASE LINE YEAR MEASURED: 1979 REMEASURED: 1988 CHIEF OF PARTY: MTL THIS BASE LINE IS LOCATED 80.5 KM (50.00 MI) EAST OF MONTGOMERY,ALABAMA, 61.1 KM (38.0 MI) WEST OF COLUMBUS, GEORGIA, 7.2 KM (4.5 MI) SOUTHWEST OF AUBURN, ALABAMA, AND 2.0 KM (1.25 MI) SOUTHWEST OF INTERSTATE 85 ALONG THE WEST RIGHT OF WAY OF U.S. ROUTE 29. TO REACH THE BASE LINE FROM THE JUNCTION OF INTERSTATE 85 AND U.S.ROUTE 29, GO SOUTHWEST ON U.S.ROUTE 29 FOR 2.0 KM (1.25 MI) TO THE CREST OF THE HILL AND THE 0 METER POINT ON THE RIGHT. THE BASE LINE IS A NORTHEAST-SOUTHWEST LINE WITH THE 0 METER POINT AT THE NORTHEAST END. THE BASE LINE CONSISTS OF THE 0, 150, 430, AND 1387 METER POINTS WITH A 100 FOOT TAPE CALIBRATION STATION SET ON LINE AND SOUTHWEST OF THE 0 METER POINT. ALL POINTS ARE SET ON A LINE PARALLEL TO AND WEST OF U.S.ROUTE 29. THE O METER POINT IS AN ALABAMA HIGHWAY DEPARTMENT GEODETIC CONTROL MARK DISC STAMPED "AUBURN BASELINE 0 1977", SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE GROUND, 0.9 METERS (3.0 FT) SOUTH EAST OF A METAL WITNESS POST, AND 9.2 METERS NORTHWEST OF THE CENTERLINE OF U.S.ROUTE 29. THE 150 METER POINT IS AN ALABAMA HIGHWAY DEPARTMENT GEODETIC CONTROL MARK DISC, STAMPED "AUBURN BASELINE 150 1977", SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE GROUND, 0.9 METERS (3.0 FT) SOUTH-EAST OF A METAL WITNESS POST, 9.5 METERS (31.2 FT) NORTHWEST OF THE CENTERLINE OF U.S.ROUTE 29, AND 37.0 METERS (121.4 FT) NORTHEAST OF THE CENTERLINE OF LEE COUNTY ROAD 26. THE 430 METER POINT IS AN ALABAMA HIGHWAY DEPARTMENT GEODETIC CONTROL MARK DISC, STAMPED "AUBURN BASELINE 430 1977", SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE GROUND, 0.9 METERS (3.0 FT) SOUTH-EAST OF A METAL WITNESS POST, AND 9.4 METERS NORTHWEST OF THE CENTERLINE OF U.S.ROUTE 29. THE 1387 METER POINT IS AN ALABAMA HIGHWAY DEPARTMENT GEODETIC CONTROL MARK DISC, STAMPED "AUBURN BASELINE 1387 1977", SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE GROUND, 1.0 METERS (3.3 FT) SOUTH-EAST OF A METAL WITNESS POST, AND 10.8 METERS (35.4 FT) NORTHWEST OF THE CENTERLINE OF U.S.ROUTE 29. USER NOTES: ALL POINT ELEVATIONS ARE FOR BASE LINE USE ONLY. CARE SHOULD BE TAKEN TO PLUMB OVER POINTS. THERE ARE SEVERAL LOW VOLTAGE POWER LINES CROSSING THE CBL WHICH MAY EFFECT MICROWAVE INSTRUMENTS. SAFETY PRE-CAUTIONS DUE TO HEAVY TRAFFIC. THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE ALABAMA HIGHWAY DEPARTMENT AND THE ALABAMA SOCIETY OF PROFESSIONAL LAND SURVEYORS. FOR FURTHER INFORMATION, PLEASE CONTACT MR. ALVA T. WEBB II, 1210 FERNDALE DRIVE, AUBURN, ALABAMA, 36830, TELEPHONE 205-887-7503 OR A.S.P.L.S. CENTRAL OFFICE TEL. 205-264-1515. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N330864 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: BIRMINGHAM CBL ALABAMA ROCKVILLE MD 20852 PROJECT ACCESSION NUMBER: 15699 JEFFERSON COUNTY NEAREST TOWN: TARRANT CITY LIST OF ADJUSTED DISTANCES (MARCH 21, 1991) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 166.640 150 166.754 150.0135 150.0135 0.1 0 166.640 430 168.563 430.3647 430.3690 0.2 0 166.640 1192 173.514 1192.0118 1192.0316 0.3 150 166.754 430 168.563 280.3512 280.3570 0.2 150 166.754 1192 173.514 1041.9982 1042.0201 0.2 430 168.563 1192 173.514 761.6470 761.6631 0.2 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. DESCRIPTION OF: BIRMINGHAM BASE LINE YEAR MEASURED: 1978 YEAR REMEASURED: 1991 CHIEF OF PARTY: LPB THE BASE LINE IS LOCATED ON THE NORTHEAST SIDE OF BIRMINGHAM. IT LIES ALONG THE SOUTHEAST SIDE OF AND RUNS APPROXIMATELY PARALLEL TO STATE HIGHWAY 79 (PINSON VALLEY PARKWAY) ON THE NORTH SIDE OF TARRANT CITY. TO REACH THE 0-METER POINT FROM THE INTERSECTION OF INTERSTATE HIGHWAY 20 AND STATE HIGHWAY 79, IN NORTHEAST BIRMINGHAM, GO NORTHERLY ON HIGHWAY 79 FOR 1.8 KM (1.1 MI) TO THE INTERSECTION OF JEFFERSON BOULEVARD. CONTINUE NORTHERLY ON HIGHWAY 79 FOR 1.6 KM (1.0 MI) TO THE INTERSECTION OF PINSON STREET. CONTINUE NORTHERLY ON HIGHWAY 79 FOR 1.2 KM (0.75 MI) TO THE INTERSECTION OF SPRINGDALE ROAD ON THE RIGHT. TURN RIGHT AND GO SOUTHEAST ON SPRINGDALE ROAD FOR 0.02 KM (0.01 MI) TO A CURVE RIGHT AND A SIDE ROAD LEFT, AND THE 0-METER POINT AHEAD, BESIDE THE ROAD. THE BASE LINE IS A NORTHEAST-SOUTHWEST LINE WITH THE 0-METER POINT ON THE SOUTHWEST END. IT CONSISTS OF THE 0, 150, 430, AND 1192- METER POINTS WITH A 100-FOOT TAPE CALIBRATION STATION LOCATED ON LINE WITH AND NORTHEAST OF THE 0-METER POINT. THE 0-METER POINT IS A STATE OF ALABAMA GOEDETIC CONTROL MARK DISK STAMPED "TARRENT BASELINE 0 1977" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 22.0 M (72.2 FT) SOUTHEAST OF THE CENTERLINE OF THE ROAD, 6.0 M (19.7 FT) NORTHWEST OF A CHAIN LINK FENCE, 5.2 M (17.1 FT) NORTH OF A POWER LINE POLE, AND 0.6 M (2.0 FT) WEST OF A METAL WITNESS POST. THE 150-METER POINT IS A STATE OF ALABAMA GEODETIC CONTROL MARK DISK STAMPED "TARRENT BASELINE 150 1977" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 20.5 M (67.3 FT) SOUTHEAST OF THE EDGE OF THE HIGHWAY, 18.8 M (61.7 FT) SOUTHWEST OF A DOLCITO QUARRY SIGN, 17.5 M (57.4 FT) NORTHWEST OF THE CENTERLINE OF THE ROAD, AND 0.6 M (2.0 FT) SOUTHWEST OF A METAL WITNESS POST. THE 430-METER POINT IS A STATE OF ALABAMA GEODETIC CONTROL MARK DISK STAMPED "TARRENT BASELINE 430 1977" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 37.8 M (124.0 FT) NORTHWEST OF THE CENTERLINE OF THE ROAD, 20.2 M (66.3 FT) SOUTHEAST OF THE SOUTHEAST EDGE OF THE HIGHWAY, AND 1.8 M (5.9 FT) SOUTHWEST OF A METAL WITNESS POST. THE 1192-METER POINT IS A STATE OF ALABAMA GEODETIC CONTROL MARK DISK STAMPED "TARRENT BASELINE 1192 1977" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 25.7 M (84.3 FT) SOUTHEAST OF THE SOUTHEAST EDGE OF THE HIGHWAY, 11.2 M (36.7 FT) NORTHWEST OF THE CENTERLINE OF THE ROAD, 10.5 M (34.4 FT) SOUTHWEST OF A STOP SIGN, 5.7 M (18.7 FT) SOUTHWEST OF A MANHOLE COVER, AND 0.7 M (2.3 FT) WEST OF A METAL WITNESS POST. 1THE 100-FOOT TAPE CALIBRATION STATION IS A STATE OF ALABAMA GEODETIC CONTROL MARK DISK STAMPED "TARRENT BASELINE 100.00 FT" SET IN THE TOP OF A 30 CM (12 IN) DAMETER CONCRETE POST RECESSED 5 CM (2 IN) BELOW THE SURFACE OF THE GROUND. IT IS 30.48 M (100.00 FT) NORTHEAST OF THE 0-METER POINT, 14.0 M (45.9 FT) SOUTHEAST OF THE CENTERLINE OF THE ROAD, 9.9 M (32.5 FT) NORTHWEST OF A CHAIN LINK FENCE, 8.7 M (28.5 FT) WEST OF THE SOUTH END OF A ROCK WALL, 7.3 M (24.0 FT) NORTHWEST OF A POWER LINE POLE, AND 0.6 M (2.0 FT) NORTHWEST OF A METAL WITNESS POST. USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. TARRANT IS MISSPELLED ON EVERY MARK. THE 1192-METER POINT WAS DOUBLE STAMPED: A "2" OVER A "5". ALL MARKS HAVE PROTECTIVE METAL POSTS, IN ADDITION TO THE WITNESS POST WITH SIGN. THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE STATE OF ALABAMA HIGHWAY DEPARTMENT. FOR MORE INFORMATION CONTACT MR. DON HADDEN, 9430 PARKWAY EAST, BIRMINGHAM, ALABAMA 35215. TELEPHONE (205) 836-8585. OR CONTACT MR. BILL RINDAL, 1409 COLISEUM BOULEVARD, DESIGN BUREAU, ALABAMA HIGHWAY DEPARTMENT, MONTGOMERY, ALABAMA 36130. TELEPHONE (205) 242-6597. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N310851 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: EUFAULA CBL ALABAMA ROCKVILLE MD 20852 PROJECT ACCESSION NUMBER: 15699 HENRY COUNTY NEAREST TOWN: FORT GAINES GA LIST OF ADJUSTED DISTANCES (JUNE 18, 1991) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 48.280 150 48.270 150.0083 150.0083 0.1 0 48.280 405 48.240 405.0498 405.0498 0.1 0 48.280 1186 49.054 1186.0633 1186.0635 0.2 150 48.270 405 48.240 255.0415 255.0415 0.1 150 48.270 1186 49.054 1036.0549 1036.0552 0.2 405 48.240 1186 49.054 781.0134 781.0139 0.1 DESCRIPTION OF: EUFAULA BASE LINE YEAR MEASURED: 1978 YEAR REMEASURED: 1991 CHIEF OF PARTY: LPB THE BASE LINE IS LOCATED ABOUT 32.2 KM (20.0 MI) SOUTH-SOUTHEAST OF EUFAULA, 19.3 KM (12.0 MI) EAST-NORTHEAST OF ABBEVILLE AND 1.6 KM (1.0 MI) WEST OF FORT GAINES, GEORGIA, ON THE WEST BANK OF THE CHATTAHOOCHEE RIVER JUST BELOW THE WALTER F. GEORGE LOCK AND DAM. THE BASE LINE IS A NORTH-SOUTH LINE WITH THE 0-METER POINT ON THE SOUTH END. IT CONSISTS OF THE 0, 150, 405, AND 1186-METER POINTS. TO REACH THE 0-METER POINT FROM THE INTERSECTION OF GEORGIA STATE HIGHWAYS 39 AND 37, LOCATED IN FORT GAINES, GO WEST ON STATE HIGHWAY 37, WHICH BECOME ALABAMA STATE HIGHWAY 10, FOR 1.2 KM (0.75 MI) TO A PAVED ROAD RIGHT AND A SIGN FOR THE WALTER F. GEORGE DAM AND POWERHOUSE, MOBILE DISTRICT. TURN RIGHT AND GO NORTH ON THE PAVED ROAD FOR 0.3 KM (0.2 MI) TO THE MARK OFF TO THE LEFT ON THE SOUTHERN EDGE OF THE UNDERGROWTH AREA. NOTE: THE MARKS ARE DEFINED AS THE CENTER OF THE TOP OF A 1.9 CM (0.75 IN) DIAMETER PIPE SET IN A CONCRETE POST. THIS PIPE SNUGLY ACCEPTS A PARTIALLY THREATED PLUG. WITH THE PLUG SCREWED INTO A STANDARD TRIBRACH AND THEN PLACED INTO THE PIPE, THE TRIBRACH IS AUTOMATICALLY COLLIMATED OVER THE POINT (FORCED CENTERING). FOR THE PLUGS AND THE KEY TO THE GATE AT THE 1186-METER POINT CONTACT MR. DOUG CARMOUCHE, U.S. ARMY CORPS OF ENGINEERS, WALTER F. GEORGE AND GEORGE W. ANDREWS LAKES, P.O. BOX 281, FORT GAINES, GA 31751- 0281. TELEPHONE (912) 768-2516. THIS OFFICE IS LOCATED ON STATE HIGHWAY 39 ABOUT 3.7 KM (2.3 MI) NORTH OF ITS INTERSECTION WITH STATE HIGHWAY 37 IN FORT GAINES. THE 0-METER POINT IS A 1.9 CM (0.75 IN) DIAMETER PIPE SET IN A 22 CM (8.7 IN) DIAMETER CONCRETE FILLED STEEL PIPE PROJECTING 1.37 M (4.5 FT) ABOVE A 1.525 M (5.0 FT) BY 1.44 M (4.7 FT) CONCRETE PAD PROJECTING 38 CM (15 IN) ABOVE THE SURFACE OF THE GROUND. IT IS 68.9 M (226.0 FT) WEST OF THE CENTERLINE OF THE ROAD, 63.4 M (208.0 FT) WEST OF A STOP AHEAD WARNING SIGN, AND 2.65 M (8.7 FT) EAST OF A BARBED WIRE FENCE. THE 150-METER POINT IS A 1.9 CM (0.75 IN) DIAMETER PIPE SET IN A 33 CM (13 IN) DIAMETER CONCRETE FILLED STEEL PIPE PROJECTING 1.44 M (4.7 FT) ABOVE A 1.525 M (5.0 FT) BY 1.44 M (4.7 FT) CONCRETE PAD PROJECTING 38 CM (15 IN) ABOVE THE SURFACE OF THE GROUND. IT IS 40.8 M (133.9 FT) WEST OF THE CENTERLINE OF THE ROAD, 33.4 M (109.6 FT) NORTHWEST OF A POWERLINE POLE, AND 3.65 M (12.0 FT) EAST OF A BARBED WIRE FENCE. ACCESS TO THIS MARK FROM THE PAVED ROAD IS THROUGH A MAINTAINED OPENING IN THE UNDERGROWTH. THE 405-METER POINT IS A 1.9 CM (0.75 IN) DIAMETER PIPE SET IN A 22 CM (8.7 IN) DIAMETER CONCRETE FILLED STEEL PIPE PROJECTING 1.35 M (4.4 FT) ABOVE A 1.525 M (5.0 FT) BY 1.44 M (4.7 FT) CONCRETE PAD PROJECTING 38 CM (15 IN) ABOVE THE SURFACE OF THE GROUND. IT IS 25.1 M (82.3 FT) NORTHEAST OF A POWERLINE POLE, 11.1 M (36.4 FT) WEST OF THE CENTERLINE OF THE ROAD, AND 2.9 M (9.5 FT) EAST OF A BARBED WIRE FENCE. 1THE 1186-METER POINT IS A 1.9 CM (0.75 IN) DIAMETER PIPE SET IN A 22 CM (8.7 IN) DIAMETER CONCRETE FILLED STEEL PIPE PROJECTING 1.41 M (4.6 FT) ABOVE A 1.525 M (5.0 FT) BY 1.44 M (4.7 FT) CONCRETE PAD PROJECTING 33 CM (13 IN) ABOVE THE SURFACE OF THE GROUND. IT IS 32.3 M (106.0 FT) NORTH OF THE APPROXIMATE CENTERLINE OF A DIRT ROAD. FOR EASIEST ACCESS TO THIS MARK, GO NORTH FROM THE 0-METER POINT ON THE PAVED ROAD FOR ABOUT 1.2 KM (0.75 MI) TO THE INTERSECTION ON THE RIGHT OF A DIRT ROAD. TURN RIGHT AND GO ABOUT 60 M (197 FT) EAST ON THE DIRT ROAD TO A LOCKED GATE. PROCEED THROUGH THE GATE AND CONTINUE EAST FOR ABOUT 85 M (279 FT) TO THE MARK ON THE LEFT. NOTE: THE CAP USED TO PROTECT THE 1.9 CM (0.75 IN) DIAMETER PIPE IS A SCREW-ON U.S. ARMY CORPS OF ENGINEERS DISK STAMPED "1186". USER NOTES: ELEVATIONS ARE FOR CBL USE ONLY. AT THE FOUR CORNERS OF ALL THE CONCRETE BASE PADS ARE SHORT UPRIGHT LENGTHS OF RAILROAD TIES TO HELP PROTECT THE BASE PADS. THIS CALIBRATION BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE U.S. ARMY CORPS OF ENGINEERS. FOR MORE INFORMATION CONTACT MR. RICHARD VINCENT, U.S. ARMY ENGINEER DISTRICT - MOBILE, CARTOGRAPHY, GEODESY AND PHOTO SECTION, ATTN-CESAM-EN-MS, P.O. BOX 2288, MOBILE, AL 36628-0001. TELEPHONE (205) 694-3764. OR CONTACT MR. BILL RINDAL, 1409 COLISEUM BOULEVARD, DESIGN BUREAU, ALABAMA HIGHWAY DEPARTMENT, MONTGOMERY, AL 36130. TELEPHONE (205) 242-6597. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N320881 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: GAINESVILLE CBL ALABAMA ROCKVILLE MD 20852 PROJECT ACCESSION NUMBER: 15699 GREENE COUNTY NEAREST TOWN: GAINESVILLE LIST OF ADJUSTED DISTANCES (MAY 15, 1991) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 40.310 150 39.775 149.9394 149.9404 0.1 0 40.310 415 39.550 414.9977 414.9984 0.2 0 40.310 1200 39.052 1200.4882 1200.4888 0.2 150 39.775 415 39.550 265.0583 265.0584 0.1 150 39.775 1200 39.052 1050.5487 1050.5490 0.2 415 39.550 1200 39.052 785.4904 785.4906 0.1 DESCRIPTION OF: GAINESVILLE BASE LINE YEAR MEASURED: 1978 YEAR REMEASURED: 1991 CHIEF OF PARTY: LPB THE BASE LINE IS LOCATED ABOUT 4.8 KM (3.0 MI) EAST OF GAINSVILLE, AT THE GAINSVILLE LOCK AND DAM. TO REACH THE 0-METER POINT FROM THE INTERSECTION OF INTERSTATE HIGHWAY 20, 59 AND COUNTY ROAD 20 (EXIT #32), GO NORTHWEST ON COUNTY ROAD 20 FOR 1.9 KM (1.2 MI) TO A BRIDGE. CONTINUE NORTHWEST ON THE ROAD FOR 2.1 KM (1.3 MI) TO COUNTY ROAD 97 ON THE LEFT. CONTINUE NORTHWEST ON THE ROAD FOR 6.5 KM (4.0 MI) TO THE INTERSECTION OF COUNTY ROAD 39. TURN LEFT AND GO SOUTHWEST ON COUNTY ROAD 39 FOR 3.5 KM (2.2 MI) TO A PAVED ROAD ON THE LEFT. TURN LEFT AND GO SOUTHEAST, THEN SOUTHWEST ON THE ROAD FOR 0.9 KM (0.6 MI) TO A LEVEE ON THE EAST BANK OF THE TOMBIGBEE RIVER, JUST BEFORE REACHING A PARKING AREA. TURN RIGHT AND GO NORTHWEST ON THE LEVEE FOR 0.2 KM (0.1 MI) TO THE 0-METER POINT. CONTINUE NORTHWEST ON THE LEVEE TO REACH THE OTHER BASE LINE MONUMENTS. THE BASE LINE IS A NORTHWEST-SOUTHEAST LINE WITH THE 0-METER POINT ON THE SOUTHEAST END. IT CONSISTS OF THE 0, 150, 415, AND 1200- METER POINTS. THE 0-METER POINT IS A 3/4 INCH DIAMETER PIPE SET IN THE TOP OF A 26 CM (10 IN) DIAMETER CONCRETE POST WHICH IS INSIDE A 36 CM (14 IN) DIAMETER STEEL PIPE PROJECTING 1.4 M (55 IN) ABOVE A 1.525 M (5 FT) SQUARE CONCRETE PAD PROJECTING 61 CM (24 IN) ABOVE THE SURFACE OF THE LEVEE. IT IS 3.7 M (12.1 FT) NORTHEAST OF THE APPROXIMATE CENTERLINE OF THE LEVEE. THE 150-METER POINT IS A 3/4 INCH DIAMETER PIPE SET IN THE TOP OF A 26 CM (10 IN) DIAMETER CONCRETE FILLED STEEL PIPE PROJECTING 1.22 M (48 IN) ABOVE A 1.525 M (5 FT) SQUARE CONCRETE PAD WHICH PROJECTS 28 CM (11 IN) ABOVE THE SURFACE OF THE LEVEE. IT IS 2.8 M (9.2 FT) NORTHEAST OF THE APPROXIMATE CENTERLINE OF THE LEVEE. THE 415-METER POINT IS A 3/4 INCH DIAMETER PIPE SET IN THE TOP OF A 26 CM (10 IN) DIAMETER CONCRETE FILLED STEEL PIPE PROJECTING 1.12 M (44 IN) ABOVE A 1.525 M (5 FT) SQUARE CONCRETE PAD WHICH PROJECTS 38 CM (15 IN) ABOVE THE SURFACE OF THE LEVEE. IT IS 2.6 M (8.5 FT) NORTHEAST OF THE APPROXIMATE CENTERLINE OF THE LEVEE. THE 1200-METER POINT IS A 3/4 INCH DIAMETER PIPE SET IN THE TOP OF A 26 CM (10 IN) DIAMETER CONCRETE FILLED STEEL PIPE PROJECTING 1.13 M (44 IN) ABOVE A 1.525 M (5 FT) SQUARE CONCRETE PAD WHICH PROJECTS 33 CM (13 IN) ABOVE THE SURFACE OF THE LEVEE. IT IS 2.5 M (8.2 FT) NORTHEAST OF THE APPROXIMATE CENTERLINE OF THE LEVEE. USER NOTES: SPECIAL TRIBRACH PLUGS MUST BE USED AT THIS CBL. THEY ARE AVAILABLE AT THE CONTROL BUILDING AT THE DAM. FOR MORE INFORMATION CONTACT MR. SONNY BRYANT, LOCK FOREMAN, GAINESVILLE LOCK AND DAM, U.S. ARMY CORPS OF ENGINEERS, P.O. BOX 161, GAINESVILLE, AL 35464. TELEPHONE (205) 652-9258. 1THIS CALIBRATION BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE U.S. ARMY CORPS OF ENGINEERS. FOR MORE INFORMATION CONTACT THE DISTRICT ENGINEER, U.S. ARMY ENGINEER DISTRICT, MOBILE, ATTN-- SITE DEVELOPEMENT BRANCH-EN-MS, P.O. BOX 2288, MOBILE, ALABAMA 36628-0001, THE TELEPHONE NUMBER IS 205-694-3761 OR CONTACT MR. BILL RINDAL, 1409 COLISEUM BOULEVARD, DESIGN BUREAU, ALABAMA HIGHWAY DEPARTMENT, MONTGOMERY, ALABAMA, THE TELEPHONE NUMBER IS 205-242-6597. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N300881 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: MOBILE CBL ALABAMA ROCKVILLE MD 20852 PROJECT ACCESSION NUMBER: 15699 MOBILE COUNTY NEAREST TOWN: MOBILE ***** NOTE: ***** NO LONGER USEABLE ***** The Brookley Calibration Baseline located at the old Brookley Air Force Base in Mobile, Alabama has been disturbed and should not be used by anyone to calibrate instruments. ***** LIST OF ADJUSTED DISTANCES (MAY 15, 1991) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 8.470 150 8.063 150.0167 150.0172 0.1 0 8.470 430 8.068 430.1642 430.1644 0.2 0 8.470 1495 7.569 1495.6174 1495.6177 0.3 150 8.063 430 8.068 280.1475 280.1475 0.1 150 8.063 1495 7.569 1345.6007 1345.6007 0.2 430 8.068 1495 7.569 1065.4532 1065.4533 0.2 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. DESCRIPTION OF: MOBILE BASE LINE * * * NO LONGER USEABLE (2002) * * * YEAR MEASURED: 1978 YEAR REMEASURED: 1991 REVISED: JULY 2002 CHIEF OF PARTY: LPB THE BASE LINE IS LOCATED ABOUT 4.8 KM (3.0 MI) SOUTH-SOUTHEAST OF DOWNTOWN MOBILE, ON THE EAST SIDE OF BROOKLEY FIELD INDUSTRIAL COMPLEX. 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 1495-METER POINTS WITH A 100-FOOT TAPE CALIBRATION STATION LOCATED ON LINE SOUTH OF THE 0-METER POINT. TO REACH THE 0-METER POINT FROM THE INTERSECTION OF STATE HIGHWAY 163 (DAUPHIN ISLAND PARKWAY) AND INTERSTATE HIGHWAY 10 (EXIT 22), LOCATED IN SOUTH MOBILE, GO NORTHEAST ON INTERSTATE 10 FOR 1.6 KM (1.0 MI) TO THE MICHIGAN AVENUE EXIT (EXIT 23). TAKE THIS EXIT AND TURN RIGHT ONTO MICHIGAN AVENUE, AND GO SOUTH-SOUTHWEST FOR 0.24 KM (0.15 MI) TO THE INTERSECTION OF BROAD STREET ON THE LEFT. TURN LEFT AND GO EAST-SOUTHEAST, CURVING TO EAST-NORTHEAST, ON BROAD STREET FOR 1.2 KM (0.75 MI) TO A FORK. BEAR RIGHT AND GO SOUTHEAST ON THE PAVED ROAD FOR 0.16 KM (0.1 MI) TO ANOTHER FORK. BEAR RIGHT AND GO SOUTH ON COMMANDERS DRIVE FOR 0.8 KM (0.5 MI) TO THE MARK ON THE RIGHT. THE 0-METER POINT IS A STATE OF ALABAMA HIGHWAY DEPARTMENT GEODETIC CONTROL MARK DISK STAMPED "BROOKLEY BASELINE 0 1977" SET IN THE TOP OF A 28 CM (11 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 29.5 M (96.8 FT) SOUTHWEST OF A POWERLINE POLE, 18.0 M (59.1 FT) WEST OF THE CENTERLINE OF COMMANDERS DRIVE, 3.2 M (10.5 FT) EAST OF A CHAIN LINK FENCE, AND 3.1 M (10.2 FT) EAST OF A METAL WITNESS POST. THE 150-METER POINT IS A STATE OF ALABAMA HIGHWAY DEPARTMENT GEODETIC CONTROL MARK DISK STAMPED "BROOKLEY BASELINE 150 1977" SET IN THE TOP OF A 27 CM (10.6 IN) DIAMETER CONCRETE POST RECESSED 20 CM (8 IN) BELOW THE SURFACE OF THE GROUND. IT IS 19.5 M (64.0 FT) WEST OF THE CENTERLINE OF COMMANDERS DRIVE, 16.8 M (55.1 FT) SOUTHWEST OF THE SOUTHWEST CORNER OF A "STATE OF ALABAMA OIL AND GAS BOARD" SIGN, 3.4 M (11.2 FT) EAST OF A CHAIN LINK FENCE, AND 3.3 M (10.8 FT) EAST OF A METAL WITNESS POST. THE 430-METER POINT IS A STATE OF ALABAMA HIGHWAY DEPARTMENT GEODETIC CONTROL MARK DISK STAMPED "BROOKLEY BASELINE 430 1977" SET IN THE TOP OF A 27 CM (10.6 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 9.8 M (32.2 FT) SOUTH-SOUTHEAST OF A POWERLINE POLE, 8.8 M (28.9 FT) WEST OF THE APPROXIMATE CENTERLINE OF A DIRT ROAD PARALLELING THE FENCE LINE, 3.7 M (12.1 FT) EAST OF A CHAIN LINK FENCE, AND 3.6 M (11.8 FT) EAST OF A METAL WITNESS POST. 1THE 1495-METER POINT IS A STATE OF ALABAMA HIGHWAY DEPARTMENT GEODETIC CONTROL MARK DISK STAMPED "BROOKLEY BASELINE 1495 1977" SET IN THE TOP OF A 25 CM (10 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 22.2 M (72.8 FT) NORTH OF THE EXTENDED CENTERLINE OF A SINGLE LANE PAVED ROAD, 6.0 M (19.7 FT) WEST OF THE CENTERLINE OF A PAVED ROAD, 4.9 M (16.1 FT) EAST OF A CHAIN LINK FENCE, AND 4.8 M (15.7 FT) EAST OF A METAL WITNESS POST. THE 100-FOOT TAPE CALIBRATION STATION IS A STATE OF ALABAMA HIGHWAY DEPARTMENT GEODETIC CONTROL MARK DISK STAMPED "BROOKLEY BASELINE 100.00 FT" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 18.4 M (60.4 FT) WEST OF THE CENTERLINE OF COMMANDERS DRIVE, 15.5 M (50.9 FT) NORTHWEST OF THE CENTER OF A 0.85 M (2.8 FT) DIAMETER MANHOLE COVER, 3.3 M (10.8 FT) EAST OF A CHAIN LINK FENCE, AND 3.2 M (10.5 FT) EAST OF A METAL WITNESS POST. THE MARK-TO-MARK DISTANCE TO THE 0- METER POINT WAS MEASURED BY THE 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. THIS CALIBRATION BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE STATE OF ALABAMA HIGHWAY DEPARTMENT. FOR MORE INFORMATION CONTACT MR. RICHARD VINCENT, U.S. ARMY ENGINEER DISTRICT - MOBILE, CARTOGRAPHY, GEODESY AND PHOTO SECTION, ATTN-CESAM-EN-MS, P.O. BOX 2288, MOBILE, AL 36628-0001, TELEPHONE 205-694-3764 OR CONTACT MR. BILL RINDAL, 1409 COLISEUM BOULEVARD, DESIGN BUREAU, ALABAMA HIGHWAY DEPARTMENT, MONTGOMERY, AL 36130. TELEPHONE 205-242-6597. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N320862 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: MONTGOMERY ALABAMA ROCKVILLE MD 20852 - MARCH 12, 1987 PROJECT ACCESSION NUMBER: G15699 MONTGOMERY COUNTY NEAREST TOWN: MONTGOMERY LIST OF ADJUSTED DISTANCES (JANUARY 1, 1987) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 61.080 150 58.020 149.9942 150.0254 0.1 0 61.080 492 59.881 492.6272 492.6286 0.2 0 61.080 800 62.447 800.0069 800.0080 0.2 0 61.080 1001 63.597 1001.6525 1001.6557 0.2 0 61.080 1219 63.401 1218.9868 1218.9890 0.3 150 58.020 492 59.881 342.6329 342.6379 0.2 150 58.020 800 62.447 650.0124 650.0275 0.2 150 58.020 1001 63.597 851.6581 851.6763 0.2 150 58.020 1219 63.401 1068.9922 1069.0058 0.3 492 59.881 800 62.447 307.3796 307.3903 0.2 492 59.881 1001 63.597 509.0252 509.0387 0.2 492 59.881 1219 63.401 726.3594 726.3679 0.2 800 62.447 1001 63.597 201.6456 201.6489 0.2 800 62.447 1219 63.401 418.9799 418.9810 0.2 1001 63.597 1219 63.401 217.3343 217.3344 0.2 DESCRIPTION OF MONTGOMERY BASE LINE YEAR MEASURED: 1986 CHIEF OF PARTY: MTL THE BASE LINE IS LOCATED ABOUT 11.2 KM (7.0 MI) SOUTHWEST OF DOWNTOWN MONTGOMERY ON THE NORTH SIDE OF U.S. HIGHWAY 80 AND ACROSS THE HIGHWAY FROM DANNELLY FIELD AIRPORT. TO REACH THE BASE LINE FROM THE MAIN ENTRANCE OF DANNELLY FIELD, GO WEST ON U.S. HIGHWAY 80 FOR 0.96 KM (0.6 MI) TO THE 0 METER POINT ON THE RIGHT, IN FRONT OF THE UNITED SURGICAL STEEL COMPANY BUILDING. THIS BASE LINE IS A EAST-WEST LINE THAT RUNS ALONG U.S. HIGHWAY 80 WITH THE 0 METER POINT ON THE EAST END. IT CONSISTS OF MARKS AT THE 0, 150, 492, 800, 1001 AND 1219 METER POINTS. THERE WAS A MARK AT THE 1405 METER POINT, BUT IT WAS DESTROYED. THERE IS A 100 FOOT MARK WEST OF THE 0 METER POINT USED FOR TAPE CALIBRATION. ALL MARKS ARE STANDARD NGS TRIANGULATION DISKS SET INTO THE TOP OF SQUARE CONCRETE MONUMENTS. ALL DISKS HAVE NO STAMPING ON THEM, EXCEPT THE 100 FOOT POINT WHICH IS STAMPED "100.00 FEET". ALL MARKS ARE SET IN LINE AND PARALLEL TO U.S. HIGHWAY 80. THE 0 METER POINT IS LOCATED 27.4 KM (90.0 FT) NORTH OF THE CENTERLINE OF THE WEST BOUND LANES OF U.S. HIGHWAY 80, 22.6 M (74.0 FT) EAST OF POWER POLE J-171A AND 14.9 M (49.0 FT) NORTHWEST OF A 15 INCH DRAIN PIPE. THE 150 METER POINT IS LOCATED 25.0 M (82.0 FT) NORTH OF THE CENTERLINE OF U.S. 80, 21.3 M (69.8 FT) SOUTHWEST FROM A POWER POLE AND 4.7 M (15.3 FT) SOUTH OF A WITNESS POST. THE 492 METER POINT IS LOCATED 20.4 (66.9 FT) NORTH OF THE CENTERLINE OF U.S. HIGHWAY 80 AND 9.0 M (29.6 FT) SOUTH OF A WITNESS POST. THE 800 METER POINT IS LOCATED 22.4 M (73.5 FT) NORTH OF THE CENTERLINE OF THE WEST BOUND LANES OF U.S. HIGHWAY 80 AND 7.0 M (23.0 FT) SOUTH OF A WITNESS POST. THE 1001 METER POINT IS LOCATED 24.4 M (80.0 FT) NORTH OF THE CENTERLINE OF THE WEST BOUND LANES OF U.S. HIGHWAY 80 AND 5.2 M (17.2 FT) SOUTH OF A WITNESS POST. THE 1219 METER POINT IS LOCATED 26.5 M (86.9 FT) NORTH OF THE CENTERLINE OF THE WEST BOUND LANES OF U.S. HIGHWAY 80 AND 2.8 M (9.2 FT) SOUTH OF A WITNESS POST. THIS BASE LINE WAS SET IN CONJUNCTION WITH THE ALABAMA HIGHWAY DEPARTMENT. FOR FURTHER INFORMATION CONTACT MR. PHIL WILLIAMS AT THE ALABAMA STATE HIGHWAY DEPARTMENT, 1409 COLISEUM BLVD., ROOM C-114, MONTGOMERY, ALABAMA, TELEPHONE NUMBER 205-261-6405. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N340874 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: MUSCLE SHOALS CBL ALABAMA ROCKVILLE MD 20852 PROJECT ACCESSION NUMBER: 15699 COLBERT COUNTY NEAREST TOWN: MUSCLE SHOALS LIST OF ADJUSTED DISTANCES (APRIL 15, 1991) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 164.870 150 164.020 150.0178 150.0202 0.1 0 164.870 430 163.699 430.0180 430.0196 0.1 0 164.870 1051 165.293 1051.0472 1051.0473 0.2 150 164.020 430 163.699 280.0002 280.0003 0.1 150 164.020 1051 165.293 901.0293 901.0302 0.2 430 163.699 1051 165.293 621.0291 621.0311 0.1 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. DESCRIPTION OF: MUSCLE SHOALS BASE LINE YEAR MEASURED: 1978 YEAR REMEASURED: 1991 CHIEF OF PARTY: LPB THE BASE LINE IS LOCATED ON THE EAST SIDE OF MUSCLE SHOALS, AT THE MUSCLE SHOALS AIRPORT. IT LIES ALONG THE NORTH SIDE OF AND APPROXIMATELY PARALLEL TO THE NORTHWEST-SOUTHEAST RUNWAY (29-11). TO REACH THE BASE LINE FROM THE INTERSECTION OF U.S. HIGHWAY 72 AND U.S. HIGHWAY 43 (WOODWARD AVENUE) ON THE SOUTH SIDE OF MUSCLE SHOALS, GO NORTH ON HIGHWAY 43 (WOODWARD AVE.) FOR 3.7 KM (2.3 MI) TO THE INTERSECTION OF AVALON AVENUE. TURN RIGHT AND GO EAST ON AVALON AVENUE FOR 2.96 KM (1.8 MI) TO THE INTERSECTION OF WILSON DAM ROAD (STATE HIGHWAY 133). CONTINUE EAST ON AVALON AVENUE FOR 1.41 KM (0.9 MI) TO THE INTERSECTION OF T. ED CAMPBELL DRIVE. TURN LEFT AND GO NORTH ON T. ED CAMPBELL DRIVE FOR 0.15 KM (0.1 MI) TO THE MUSCLE SHOALS AIRPORT MAIN TERMINAL BUILDING ON THE RIGHT. SEE THE AIRPORT MANAGER IN THE ADMINISTRATION OFFICE IN THE MAIN TERMINAL BUILDING FOR ESCORT TO THE BASE LINE. THE BASE LINE IS A NORTHWEST-SOUTHEAST LINE WITH THE 0-METER POINT ON THE NORTHWEST END. IT CONSISTS OF THE 0, 150, 430, AND 1051- METER POINTS WITH A 100-FOOT TAPE CALIBRATION STATION LOCATED ON LINE WITH AND SOUTHEAST OF THE 0-METER POINT. THE 0-METER POINT IS A STATE OF ALABAMA HIGHWAY DEPARTMENT GEODETIC CONTROL MARK DISK STAMPED "MUSCLE SHOALS BASELINE 0 1977" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 52.1 M (170.9 FT) EAST OF THE EAST EDGE OF RUNWAY 36-18, 50.3 M (165.0 FT) NORTHEAST OF THE NORTHEAST EDGE OF RUNWAY 29-11, AND 0.9 M (3.0 FT) NORTHEAST OF A FIBERGLASS WITNESS POST. THE 150-METER POINT IS A STATE OF ALABAMA HIGHWAY DEPARTMENT GEODETIC CONTROL MARK DISK STAMPED "MUSCLE SHOALS BASELINE 150 1977" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT SI 48.3 M (158.5 FT) NORTHEAST OF THE NORTHEAST EDGE RUNWAY 29-11, AND 0.8 M (2.6 FT) NORTHEAST OF A FIBERGLASS WITNESS POST. THE 430-METER POINT IS A STATE OF ALABAMA HIGHWAY DEPARTMENT GEODETIC CONTROL MARK DISK STAMPED "MUSCLE SHOALS BASELINE 430 1977" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 44.6 M (146.3 FT) NORTHEAST OF THE NORTHEAST EDGE OF RUNWAY 29-11, 0.7 M (2.3 FT) NORTHEAST OF A FIBERGLASS WITNESS POST, AND 0.3 M (1.0 FT) NORTHEAST OF A RUBBER WITNESS POST. THE 1051-METER POINT IS A STATE OF ALABAMA HIGHWAY DEPARTMENT GEODETIC CONTROL MARK DISK STAMPED "MUSCLE SHOALS BASELINE 1051 1977" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 36.3 M (119.1 FT) NORTHEAST OF THE NORTHEAST EDGE OF RUNWAY 29-11, AND 0.6 M (2.0 FT) NORTHEAST OF A FIBERGLASS WITNESS POST. 1THE 100-FOOT TAPE CALIBRATION STATION IS A STATE OF ALABAMA HIGHWAY DEPARTMENT GEODETIC CONTROL MARK DISK STAMPED "MUSCLE SHOALS BASELINE 100.00 FT" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 49.9 M (163.7 FT) NORTHEAST OF THE NORTHEAST EDGE OF RUNWAY 29-11, 37.6 M (123.4 FT) WEST OF THE WEST EDGE OF A TAXIWAY, 30.48 M (100.00 FT) SOUTHEAST OF THE 0-METER POINT, AND 0.3 M (1.0 FT) NORTHEAST OF A RUBBER WITNESS POST. USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. FOR ESCORT ONTO AIRPORT GROUNDS CONTACT MR. JOHN B. LEHRTER, AIRPORT MANAGER, MUSCLE SHOALS AIRPORT, T. ED CAMPBELL DRIVE, MUSCLE SHOALS, ALABAMA 35661. TELEPHONE (205) 381-2869 OR 381-3097. THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE STATE OF ALABAMA HIGHWAY DEPARTMENT. FOR MORE INFORMATION CONTACT MR. BEN MULLINS, LS, c/o MULLINS SURVEYING AND MAPPING, 121 WEST ALABAMA STREET, SUITE 5, FLORENCE, ALABAMA 35630, TELEPHONE 205-767-4096 OR CONTACT MR. BILL RINDAL, 1409 COLISEUM BOULEVARD, DESIGN BUREAU, ALABAMA HIGHWAY DEPARTMENT, MONTGOMERY, ALABAMA 36130, TELEPHONE 205-242-6597. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N310874 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: PINE HILL CBL ALABAMA ROCKVILLE MD 20852 - OCTOBER 29, 1986 PROJECT ACCESSION NUMBER: G15699 WILCOX COUNTY LIST OF ADJUSTED DISTANCES (JANUARY 19, 1980) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 38.05 150 35.43 149.9815 150.0044 0.2 0 38.05 430 33.75 429.9529 429.9744 0.3 0 38.05 1308 32.11 1308.2544 1308.2679 0.4 150 35.43 430 33.75 279.9713 279.9763 0.3 150 35.43 1308 32.11 1158.2727 1158.2774 0.4 430 33.75 1308 32.11 878.3013 878.3028 0.3 DESCRIPTION OF: PINE HILL BASE LINE YEAR MEASURED: 1979 YEAR VERIFIED: 1991 CHIEF OF PARTY: LPB THE BASE LINE IS LOCATED ON THE SOUTHWEST SIDE OF PINE HILL, SOUTH OF WILCOX COUNTY ROAD 27, AND LIES ALONG THE NORTH SIDE OF AND APPROXIMATELY PARALLEL TO THE RUNWAY AT THE PINE HILL MUNICIPAL AIRPORT. TO REACH THE BASE LINE FROM THE INTERSECTION OF ALABAMA STATE HIGHWAY 5 (BROAD STREET) AND WILCOX COUNTY ROAD 27 (OAK GROVE STREET) IN PINE HILL, GO SOUTH ON COUNTY ROAD 27 FOR 0.05 KM (0.03 MI) TO THE RAILROAD TRACKS. CONTINUE SOUTH, THEN SOUTHWEST ON THE ROAD FOR 0.27 KM (0.17 MI) TO A BRIDGE. CONTINUE SOUTHWESTERLY ON THE ROAD FOR 0.85 KM (0.53 MI) TO THE PINE HILL ELEMENTARY SCHOOL ON THE RIGHT, AND A PAVED ROAD LEFT. TURN LEFT AND GO SOUTH ON THE PAVED ROAD FOR 0.1 KM (0.06 MI) TO A ROAD RIGHT. TURN RIGHT AND GO SOUTHWESTERLY ON THE ROAD FOR 0.03 KM (0.02 MI) TO A LOCKED GATE. PASS THROUGH THE GATE AND PROCEED SOUTHERLY ACROSS THE PARKING AREA, AND TAXIWAY TO THE RUNWAY. TURN RIGHT AND GO WEST ON THE RUNWAY FOR 0.96 KM (0.60 MI) TO THE 0-METER POINT ON THE RIGHT, JUST PAST THE END OF THE RUNWAY. THE 0-METER POINT IS A STATE OF ALABAMA HIGHWAY DEPARTMENT GEODETIC CONTROL MARK DISK STAMPED "PINE HILL BASELINE 0 1977" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST PROJECTING 2 CM (1 IN) ABOVE THE SURFACE OF THE GROUND. IT IS 58.2 M (190.9 FT) NORTHWEST OF THE NORTHWEST CORNER OF THE RUNWAY, 22.4 M (73.5 FT) NORTHEAST OF THE NORTH END OF A FENCE GATE, 10.8 M (35.4 FT) SOUTH OF A METAL WITNESS POST, AND 9.9 M (32.5 FT) EAST OF A BARBED WIRE FENCE. THE 150-METER POINT IS A STATE OF ALABAMA HIGHWAY DEPARTMENT GEODETIC CONTROL MARK DISK STAMPED "PINE HILL BASELINE 150 1977" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST RECESSED 2 CM (1 IN) BELOW THE SURFACE OF THE GROUND. IT IS 100.2 M (328.7 FT) NORTHEAST OF THE NORTHWEST CORNER OF THE RUNWAY, 23.4 M (76.8 FT) NORTH OF THE NORTH EDGE OF THE RUNWAY, AND 10.7 M (35.1 FT) SOUTH OF A METAL WITNESS POST. THE 430-METER POINT IS A STATE OF ALABAMA HIGHWAY DEPARTMENT GEODETIC CONTROL MARK DISK STAMPED "PINE HILL BASELINE 430 1977" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 23.2 M (76.1 FT) NORTH OF THE NORTH EDGE OF THE RUNWAY, AND 10.7 M (35.1 FT) SOUTH OF A METAL WITNESS POST. THE 1308-METER POINT IS A STATE OF ALABAMA HIGHWAY DEPARTMENT GEODETIC CONTROL MARK DISK STAMPED "PINE HILL BASELINE 1308 1977" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST PROJECTING 2 CM (1 IN) ABOVE THE SURFACE OF THE GROUND. IT IS 22.2 M (72 8 FT) NORTH OF THE NORTH EDGE OF THE RUNWAY, AND 10.7 M (35.1 FT) SOUTH OF A METAL WITNESS POST. THE 100-FOOT TAPE CALIBRATION STATION IS A STATE OF ALABAMA HIGHWAY DEPARTMENT GEODETIC CONTROL MARK DISK STAMPED "PINE HILL BASELINE 100.00 FT" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 33.0 M (108.3 FT) NORTHWEST OF THE NORTHWEST CORNER OF THE RUNWAY, AND 10.8 M (35.4 FT) SOUTH OF A METAL WITNESS POST. THIS POINT WAS MEASURED BY EDMI METHOD AND FOUND TO BE 100.03 FEET (MARK-TO-MARK DISTANCE) FROM THE 0-METER POINT AT THIS TIME. 1USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. FOR KEY TO LOCKED GATE AND PERMISSION TO ENTER AIRPORT GROUNDS CONTACT MRS. LOIS HICKS, CITY CLERK'S OFFICE, TOWN OF PINE HILL, P.O. DRAWER 397, PINE HILL, ALABAMA 36769. TELEPHONE (205) 963-4351. (THE TOWN OF PINE HILL MUNICIPAL BUILDING IS LOCATED ON DUNN AVENUE, IN PINE HILL, ONE BLOCK NORTH OF THE INTERSECTION OF STATE HIGHWAY 5 AND COUNTY ROAD 27.) THIS CALIBRATION BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE STATE OF ALABAMA HIGHWAY DEPARTMENT. FOR MORE INFORMATION CONTACT MR. ROBERT SHAMBURGER, RLS, c/o THE ROBERT SHAMBURGER SURVEYING COMPANY, ROUTE 1, BOX 52, MAGNOLIA, ALABAMA 36754, TELEPHONE 205- 992-2291 OR CONTACT MR. BILL RINDAL, 1409 COLISEUM BOULEVARD, DESIGN BUREAU, ALABAMA HIGHWAY DEPARTMENT, MONTGOMERY, ALABAMA 36130, TELEPHONE 205-242-6597. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N330864 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: TARRANT CBL ALABAMA SILVER SPRING MD 20910 - SEPTEMBER 19, 1995 PROJECT ACCESSION NUMBER: 15699 JEFFERSON COUNTY NEAREST TOWN: TARRANT CITY LIST OF ADJUSTED DISTANCES (SEPTEMBER 8, 1995) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) TARRANT 0 1995 171.892 TARRANT 150 1995 171.266 150.0068 150.0081 0.1 TARRANT 0 1995 171.892 TARRANT 430 1995 169.922 429.9752 429.9797 0.2 TARRANT 0 1995 171.892 TARRANT 1030 1995 166.503 1030.0158 1030.0299 0.2 TARRANT 150 1995 171.266 TARRANT 430 1995 169.922 279.9684 279.9717 0.1 TARRANT 150 1995 171.266 TARRANT 1030 1995 166.503 880.0090 880.0219 0.2 TARRANT 430 1995 169.922 TARRANT 1030 1995 166.503 600.0406 600.0504 0.1 DESCRIPTION OF TARRANT BASE LINE YEAR MEASURED: 1995 CHIEF OF PARTY: WR THE BASE LINE IS LOCATED ALONG THE EASTERN RIGHT-OF-WAY OF ALABAMA 79 IN TARRANT CITY. IT IS ALMOST PARALLEL WITH THE OLD TARRENT CBL WHICH IS MISSPELLED (TARRENT VS TARRANT). THE 0-METER AND 1030 METER POINTS ARE PART OF THE GPS 886 PROJECT. THE BASE LINE IS A SOUTHWEST-NORTHEAST LINE WITH THE 0-METER POINT ON THE NORTHEAST END. IT CONSISTS OF THE 0, 150, 430, AND 1030 METER POINTS. THERE IS NO 100 FT. TAPE CALIBRATION MONUMENT AT THIS BASE LINE. TO REACH 1030-METER POINT OF THE BASE LINE FROM THE JUNCTION OF ALABAMA 79 AND INTERSTATE HIGHWAYS 59 AND 20, AT EXIT 128, DRIVE NORTHEASTERLY ON ALABAMA 79 FOR 3.2 MI (5.1 KM) TO MILE POST 5.2 AND THE 1030 METER POINT ON THE RIGHT IN A PARK LIKE AREA NEAR THE ENTRANCE TO THE DOLCITO QUARRY. THE 1030 M. POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "TARRANT 1030 1995" SET IN THE TOP OF A ROUND CONCRETE MONUMENT FLUSH WITH THE GROUND. IT IS 886 FT (270.1 M) SOUTHEAST OF A METAL POLE SUPPORTING RAILROAD CROSSING WARNING LIGHTS, 100 FT (30.5 M) SOUTHEAST OF THE EAST EDGE OF ALABAMA 79, 87 FT (26.5 M) SOUTHWEST OF THE CENTERLINE OF A RAILROAD SPUR LEADING INTO A QUARRY, 74.7 FT (22.8 M) NORTHEAST OF A NO PASSING ZONE HIGHWAY ROAD SIGN, 68 FT (20.7 M) NORTHWEST OF A TELEPHONE PEDESTAL NO. P4, 28 FT (8.5 M) NORTHWEST OF THE CENTERLINE OF A SERVICE ROAD, AND 3 FT (0.9 M) NORTHWEST OF A CARSONITE WITNESS POST. THE 430-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "TARRANT 430 1995" SET IN THE TOP OF A ROUND CONCRETE MONUMENT FLUSH WITH THE GROUND. IT IS 175 FT (53.3 M) WEST-NORTHWEST OF A POWER POLE, 149 FT (45.4 M) WEST-NORTHWEST OF THE CENTERLINE OF A SERVICE ROAD, 91 FT (27.7 M) NORTHEAST OF A 40 MPH SPEED LIMIT ROAD SIGN, 28 FT (8.5 M) EAST-SOUTHEAST OF THE PAVED SHOULDER OF ALABAMA 79, AND 3 FT (0.9 M) NORTHWEST OF A CARSONITE WITNESS POST. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "TARRANT 150 1995" SET IN THE TOP OF ROUND CONCRETE MONUMENT FLUSH WITH THE GROUND. IT IS 160 FT (48.8 M) NORTHWEST OF A FIRE HYDRANT, 147 FT (44.8 M) NORTHWEST OF A POWER POLE, 131.5 FT (40.1 M) NORTHWEST OF THE CENTERLINE OF A SERVICE ROAD, 69 FT (21.0 M) EAST-SOUTHEAST OF THE EAST EDGE OF THE PAVED SHOULDER OF ALABAMA 79, AND 3 FT (0.9 M) NORTHWEST OF A CARSONITE WITNESS POST. THE 0-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "TARRANT 0 1995" SET IN THE TOP OF ROUND CONCRETE MONUMENT FLUSH WITH THE GROUND. IT IS 141 FT (43.0 M) NORTHWEST OF A POWER POLE, 118 FT (36.0 M) NORTHWEST OF THE CENTERLINE OF A SERVICE ROAD, 113 FT (34.4 M) EAST-NORTHEAST OF A 2.5 FT (0.8 M) ROUND CORR. METAL CROSS DRAIN UNDER ALABAMA 79, 47.5 FT (14.5 M) SOUTHEAST OF THE EAST EDGE OF THE PAVED SHOULDER OF ALABAMA 79, AND 3 FT (0.9 M) NORTHWEST OF A CARSONITE WITNESS POST. USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. 1THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE ALABAMA DEPARTMENT OF TRANSPORTATION. FOR MORE INFORMATION CONTACT THE DESIGN BUREAU, ALABAMA DEPARTMENT OF TRANSPORTATION, MONTGOMERY, AL 36130, TELEPHONE 334-242-6178. 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N330873 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: TUSCALOOSA CBL ALABAMA ROCKVILLE MD 20852 PROJECT ACCESSION NUMBER: 15699 TUSCALOOSA COUNTY NEAREST TOWN: TUSCALOOSA LIST OF ADJUSTED DISTANCES (MARCH 21, 1991) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 111.810 150 112.057 150.0132 150.0134 0.1 0 111.810 430 111.245 430.0075 430.0079 0.2 0 111.810 1381 133.943 1380.6140 1380.7914 0.3 150 112.057 430 111.245 279.9943 279.9955 0.2 150 112.057 1381 133.943 1230.6006 1230.7952 0.3 430 111.245 1381 133.943 950.6057 950.8767 0.2 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. DESCRIPTION OF: TUSCALOOSA BASE LINE YEAR MEASURED: 1978 YEAR REMEASURED: 1991 CHIEF OF PARTY: LPB THE BASE LINE IS LOCATED ON THE SOUTHEAST SIDE OF TUSCALOOSA AND LIES ALONG THE SOUTH SIDE OF AND APPROXIMATELY PARALLEL TO U.S. HIGHWAY 11 (SKYLAND BOULEVARD). TO REACH THE 0-METER POINT FROM THE INTERSECTION OF U.S. HIGHWAY 11 (SKYLAND BOULEVARD) AND U.S. HIGHWAY 82 (McFARLAND BOULEVARD), GO EAST ON U.S. HIGHWAY 11 FOR 1.9 KM (1.2 MI) TO THE 0-METER POINT ON THE RIGHT, JUST BEFORE REACHING THE INTERSECTION OF CYPRESS CREEK ROAD. THE BASE LINE IS AN EAST-WEST LINE WITH THE 0-METER POINT ON THE WEST END. IT CONSISTS OF THE 0, 150, 430, AND 1381-METER POINTS WITH A 100-FOOT TAPE CALIBRATION STATION LOCATED ON LINE WITH AND EAST OF THE 0-METER POINT. THE 0-METER POINT IS A STATE OF ALABAMA GEODETIC CONTROL MARK DISK STAMPED "TUSCALOOSA BASE LINE 0 1977" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 23.8 M (78.1 FT) EAST OF THE CENTERLINE OF THE ENTRANCE DRIVEWAY TO JOHNNY'S HOMES, 17.0 M (55.8 FT) SOUTH OF THE CENTERLINE OF THE EASTBOUND LANES OF SKYLAND BOULEVARD, 11.8 M (38.7 FT) NORTHWEST OF POWER POLE #1712, 6.4 M (21.0 FT) NORTHEAST OF POWER POLE #1712 1/2, AND 0.9 M (3.0 FT) NORTH OF A METAL WITNESS POST. THE 150-METER POINT IS A STATE OF ALABAMA GEODETIC CONTROL MARK DISK STAMPED "TUSCALOOSA BASE LINE 150 1977" SET IN THE TOP OF A 33 CM (13 IN) DIAMETER CONCRETE POST RECESSED 2 CM (1 IN) BELOW THE SURFACE OF THE GROUND. IT IS 16.9 M (55.4 FT) SOUTH OF THE CENTERLINE OF THE EASTBOUND LANES OF SKYLAND BOULEVARD, 16.5 M (54.1 FT) NORTHWEST OF A "STATE TROOPERS" SIGN, 8.8 M (28.9 FT) WEST OF THE WEST EDGE OF THE ENTRANCE DRIVEWAY FOR THE DEPARTMENT OF PUBLIC SAFETY, AND 0.9 M (3.0 FT) NORTH OF A METAL WITNESS POST. THE 430-METER POINT IS A STATE OF ALABAMA GEODETIC CONTROL MARK DISK STAMPED "TUSCALOOSA BASE LINE 430 1977" SET IN THE TOP OF A 33 CM (13 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 50.5 M (165.7 FT) EAST OF A FIRE HYDRANT, 22.5 M (73.8 FT) EAST OF THE EAST END OF A CONCRETE DRAIN, 16.8 M (55.1 FT) SOUTH OF THE CENTERLINE OF THE EASTBOUND LANES OF SKYLAND BOULEVARD, 9.0 M (29.5 FT) WEST OF THE CENTERLINE OF THE ENTRANCE DRIVE TO THE HIGHWAY DEPARTMENT, AND 0.9 M (3.0 FT) NORTH OF A METAL WITNESS POST. THE 1381-METER POINT IS A STATE OF ALABAMA GEODETIC CONTROL MARK DISK STAMPED "TUSCALOOSA BASE LINE 1381 1977" SET IN THE TOP OF A 33 CM (13 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 59.2 M (194.2 FT) EAST OF THE CENTERLINE OF THE ENTRANCE DRIVEWAY TO THOMPSON CAT, INC., 16.5 M (54.1 FT) SOUTH OF THE CENTERLINE OF THE EASTBOUND LANES OF SKYLAND BOULEVARD, 4.2 M (13.8 FT) NORTH OF POWER POLE #4, 0.9 M (3.0 FT) NORTH OF A METAL WITNESS POST, AND ACROSS THE HIGHWAY FROM SOUTHLAND INTERNATIONAL TRUCKS, INC. 1THE 100-FOOT TAPE CALIBRATION STATION IS A STATE OF ALABAMA GEODETIC CONTROL MARK DISK STAMPED "TUSCALOOSA BASE LINE 100.00 FT" SET IN THE TOP OF A 33 CM (13 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 37.2 M (122.0 FT) WEST OF THE CENTERLINE OF CYPRESS CREEK ROAD, 30.48 M (100.00 FT) EAST OF THE 0-METER POINT, 16.9 M (55.4 FT) SOUTH OF THE CENTERLINE OF THE EASTBOUND LANES OF SKYLAND BOULEVARD, AND 0.9 M (3.0 FT) NORTH OF A FIBERGLASS WITNESS POST. USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. THE 100-FOOT TAPE CALIBRATION STATION WAS MEASURED BY EDMI METHOD AND FOUND TO BE 30.48 M (100.00 FT) FROM THE 0-METER POINT (MARK-TO-MARK DISTANCE). THIS CALIBRATION BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE STATE OF ALABAMA HIGHWAY DEPARTMENT. FOR MORE INFORMATION CONTACT MR. KIRBY McPHERSON, REGISTERED LAND SURVEYOR, 4210 VASSIE DRIVE, TUSCALOOSA, ALABAMA 35040, TELEPHONE 205-553-8843 OR CONTACT MR. BILL RINDAL, 1409 COLISEUM BOULEVARD, DESIGN BUREAU, ALABAMA HIGHWAY DEPARTMENT, MONTGOMERY, ALABAMA 36130, TELEPHONE 205-242-6597.