STATE OF INDIANA 1 CONTENTS BASE LINE DESIGNATION STATE COUNTY QUAD SOUTH BEND CBL (1990 VERIFIED) INDIANA ST. JOSEPH N410862 1US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N410862 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: SOUTH BEND CBL INDIANA ROCKVILLE MD 20852 - OCTOBER 29, 1986 PROJECT ACCESSION NUMBER: G15838 ST. JOSEPH COUNTY NEAREST TOWN: MISHAWAKA LIST OF ADJUSTED DISTANCES (JANUARY 26, 1980) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 234.70 150 234.53 149.9963 149.9964 0.3 0 234.70 800 234.52 800.0036 800.0037 0.5 0 234.70 1400 234.59 1400.0066 1400.0066 0.7 150 234.53 800 234.52 650.0073 650.0073 0.4 150 234.53 1400 234.59 1250.0103 1250.0103 0.6 800 234.52 1400 234.59 600.0029 600.0029 0.4 DESCRIPTION OF SOUTH BEND BASE LINE YEAR MEASURED: 1976 YEAR VERIFIED: 1990 CHIEF OF PARTY: LPB THE BASE LINE IS LOCATED ABOUT 14.5 KM (9 MI) NORTHWEST OF ELKHART, 9.7 KM (6 MI) NORTHEAST OF SOUTH BEND, AND 4.8 KM (3 MI) NORTH OF MISHAWAKA ALONG THE SOUTH SIDE OF CLEVELAND ROAD. THE BASE LINE IS AN EAST-WEST LINE WITH THE 0-METER POINT ON THE WEST END. IT CONSISTS OF THE 0, 150, 800, AND 1400-METER POINTS. TO REACH THE 0-METER POINT FROM EXIT 83 (MISHAWAKA EXIT) OF INTERSTATE HIGHWAY 80 & 90, LOCATED NORTH OF MISHAWAKA, GO NORTHWEST ON CAPITAL AVENUE FOR 0.65 KM (0.4 MI) TO THE INTERSECTION OF STATE HIGHWAY 23. TURN RIGHT AND GO NORTHEAST ON STATE HIGHWAY 23 FOR 0.5 KM (0.3 MI) TO THE INTERSECTION OF BRICK ROAD. TURN RIGHT AND GO EAST ON BRICK ROAD FOR 1.45 KM (0.9 MI) TO THE INTERSECTION OF CURRANT ROAD. TURN RIGHT AND GO SOUTH ON CURRANT ROAD FOR 0.5 KM (0.3 MI) TO A RAILROAD CROSSING. CONTINUE SOUTH, PASSING UNDER INTERSTATE HIGHWAY 80 & 90, FOR 1.1 KM (0.7 MI) TO THE "T" INTERSECTION WITH CLEVELAND ROAD. TURN LEFT AND GO EAST ON CLEVELAND ROAD FOR 120 M (394 FT) TO THE MARK ON THE RIGHT. THE 0-METER POINT IS A STANDARD NGS HORIZONTAL CONTROL DISK STAMPED "0 1976" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 19.4 M (63.8 FT) SOUTH OF REFERENCE MARK 1, 11.9 M (39.0 FT) NORTHWEST OF REFERENCE MARK 2, 7.4 M (24.3 FT) SOUTH OF THE CENTERLINE OF CLEVELAND ROAD, AND 1.0 M (3.3 FT) EAST OF A METAL WITNESS POST. THE 150-METER POINT IS A STANDARD NGS HORIZONTAL CONTROL DISK STAMPED "150 1976" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 19.8 M (65.0 FT) SOUTH OF REFERENCE MARK 1, 9.0 M (29.5 FT) NORTHWEST OF REFERENCE MARK 2, 7.9 M (25.9 FT) SOUTH OF THE CENTERLINE OF CLEVELAND ROAD, AND 0.5 M (1.6 FT) NORTHEAST OF A METAL WITNESS POST. THE 800-METER POINT IS A STANDARD NGS HORIZONTAL CONTROL DISK STAMPED "800 1976" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST PROJECTING 8 CM (3 IN) ABOVE THE SURFACE OF THE GROUND. IT IS 21.8 M (71.5 FT) SOUTH OF REFERENCE MARK 1, 18.1 M (59.4 FT) WEST OF REFERENCE MARK 2, 9.7 M (31.8 FT) SOUTH OF THE CENTERLINE OF CLEVELAND ROAD, AND 0.4 M (1.3 FT) SOUTHEAST OF A METAL WITNESS POST. THE 1400-METER POINT IS A STANDARD NGS HORIZONTAL CONTROL DISK STAMPED "1400 1976" SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST RECESSED 5 CM (2 IN) BELOW THE SURFACE OF THE GROUND. IT IS 54.2 M (177.8 FT) WEST OF THE CENTERLINE OF BITTERSWEET ROAD, 26.0 M (85.4 FT) SOUTH OF REFERENCE MARK 1, 8.6 M (28.2 FT) SOUTH OF THE CENTERLINE OF CLEVELAND ROAD, AND 0.4 M (1.3 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. ALL THE BASE LINE POINTS HAVE UNDERGROUND DISKS SET ABOUT 0.9 M (3 FT) BELOW THE SURFACE DISK. REFERENCE MARK 2 FOR THE 1400-METER POINT WAS SEARCHED FOR BUT NOT RECOVERED. 1FOR FURTHER INFORMATION CONTACT MR. JOHN R. MC NAMARA, THE ST. JOSEPH COUNTY SURVEYOR, COUNTY-CITY BUILDING ROOM 1100, 227 WEST JEFFERSON, SOUTH BEND, INDIANA 46601. TELEPHONE (219) 284-9631. OR CONTACT MR. RONALD L. RAMSEY, NOAA/NGS, STATE TRANSPORTATION BUILDING, P.O. BOX 30050, DESIGN SURVEY DIVISION, LANSING, MICHIGAN 48909. TELEPHONE (517) 377-1510. OR CONTACT MR. RICHARD S. COHEN, NOAA, RC 325 BROADWAY, BOULDER, COLORADO 80303. TELEPHONE (303) 497-6530.