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.