STATE OF CALIFORNIA CONTENTS BASE LINE DESIGNATION STATE COUNTY QUAD CONCORD CBL (2007 REMEASURED) CALIFORNIA CONTRA COSTA N371221 FREMONT CBL (2007 REMEASURED) CALIFORNIA ALAMEDA N371213 INYOKERN CBL CALIFORNIA KERN N351174 MIRAMAR CALIFORNIA SAN DIEGO N321171 REDDING CBL 1990 (1992 UPDATE) CALIFORNIA SHASTA N401221 SANTA ANA RIVER BASE CALIFORNIA ORANGE N331174 SILVERADO CBL (2007 REMEASURED) CALIFORNIA NAPA N381222 SUTTER BUTTES CALIFORNIA SUTTER N391213 VENTURA (2006 REMEASURED) CALIFORNIA VENTURA N381192 WINCHESTER CALIFORNIA RIVERSIDE N331171 YREKA CALIFORNIA SISKIYOU N411221 US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N371221 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: CONCORD CBL CALIFORNIA SILVER SPRING MD 20910 PROJECT ACCESSION NUMBER: 15753 CONTRA COSTA COUNTY NEAREST TOWN: PLEASANT HILL LIST OF ADJUSTED DISTANCES ( 2/26/2008) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 15.350 150 15.143 149.9775 149.9776 .1 0 15.350 430 15.101 429.9954 429.9955 .2 150 15.143 430 15.101 280.0179 280.0179 .1 DESCRIPTION OF: CONCORD BASE LINE YEAR MEASURED: 1980 YEAR REMEASURED: 2007 THE BASE LINE IS LOCATED ON THE NORTH SIDE OF PLEASANT HILL, JUST WEST OF AND PARALLEL TO INTERSTATE HIGHWAY 680, BETWEEN THE CONTRA COSTA BOULEVARD AND WILLOW PASS EXITS FROM INTERSTATE HIGHWAY 680. THE BASE LINE IS A NORTH-SOUTH LINE WITH THE 0-METER POINT ON THE SOUTH END. IT CONSISTS OF THE 0, 150, 430, AND 1000-METER POINTS, WITH POINTS SET AT APPROXIMATELY 100 AND 300 FEET ON LINE NORTH OF THE 0-METER POINT FOR THE CALIBRATION OF TAPES. TO REACH THE 0-METER POINT FROM THE INTERSECTION OF CONTRA COSTA BOULEVARD AND INTERSTATE HIGHWAY 680 IN PLEASANT HILL, GO NORTH ON CONTRA COSTA BLVD. FOR 0.8 KM (0.5 MI) TO PLEASANT HILL PLAZA (SHOPPING CENTER) ON THE RIGHT. TURN RIGHT AND GO EAST FOR 0.3 KM ( 0.2 MI) THROUGH THE PARKING LOT AND ON THE NORTH SIDE OF FRY'S (GROCERY STORE) TO A LOCKED GATE IN THE EXTREME NORTHEAST CORNER OF THE LOT. PROCEED THROUGH THE GATE AND CONTINUE STRAIGHT AHEAD TO A NARROW, GRAVEL ROAD. TURN LEFT AND GO NORTH ON THE ROAD FOR 0.1 KM (0.05 MI) TO THE 0-METER POINT ON THE RIGHT. THE 0-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "MON 1" SET IN THE TOP OF A 28 CM (11 IN) DIAMETER CONCRETE POST RECESSED 13 CM (5 IN) BELOW A METAL LID WHICH IS FLUSH WITH THE SURFACE OF THE GROUND. IT IS 8.2 M (26.9 FT) WEST OF A CHAIN LINK FENCE, 7.5 M (24.6 FT) EAST OF THE CENTERLINE OF THE ROAD, 0.8 M (2.6 FT) WEST OF A WITNESS POST, AND 0.7 M (2.3 FT) EAST OF A WITNESS POST. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "MON 2" SET IN THE TOP OF A 28 CM (11 IN) DIAMETER CONCRETE POST RECESSED 13 CM (5 IN) BELOW A METAL LID WHICH IS FLUSH WITH THE SURFACE OF THE GROUND. IT IS 8.7 M (28.5 FT) EAST OF THE CENTERLINE OF THE ROAD, 7.3 M (24.0 FT) WEST OF A CHAIN LINK FENCE, 0.9 M (3.0 FT) EAST OF A WITNESS POST, AND 0.9 M (3.0 FT) WEST OF A WITNESS POST. THE 430-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "MON 3" SET IN THE TOP OF A 28 CM (11 IN) DIAMETER CONCRETE POST RECESSED 13 CM (5 IN) BELOW A METAL LID WHICH IS FLUSH WITH THE SURFACE OF THE GROUND. IT IS 9.0 M (29.5 FT) EAST OF THE CENTERLINE OF THE ROAD, 6.0 M (19.7 FT) WEST OF A CHAIN LINK FENCE, 1.0 M (3.3 FT) WEST OF A WITNESS POST, AND 0.8 M (2.6 FT) EAST OF A WITNESS POST. THE 1000-METER POINT WAS NOT RECOVERED AND ASSUMMED DESTROYED. NOTE THE TAPE CALIBRATION STATIONS WERE NOT REMEASURED IN 2007 THE 100-FOOT TAPE CALIBRATION STATION IS A BRUNSON EDMI BASE LINE DISK, WITH PUNCH MARK IN THE CENTER, STAMPED "REFERENCE MARK 1" SET IN THE TOP OF A 28 CM (11 IN) DIAMETER CONCRETE POST RECESSED 13 CM (5 IN) BELOW A METAL LID WHICH IS FLUSH WITH THE SURFACE OF THE GROUND. IT IS 8.1 M (26.6 FT) EAST OF THE CENTERLINE OF THE ROAD, 8.1 M (26.6 FT) WEST OF A CHAIN LINK FENCE, 0.8 M (2.6 FT) EAST OF A WITNESS POST, AND 0.7 M (2.3 FT) WEST OF A WITNESS POST. UPON REMEASUREMENT BY TAPING AT THIS TIME, IT WAS FOUND TO BE 99.960 FEET (30.468 M) NORTH OF THE 0-METER POINT. (THIS IS A "MARK-TO-MARK" DISTANCE). THE 300-FOOT TAPE CALIBRATION STATION IS A BRUNSON EDMI BASE LINE DISK, WITH A PUNCH MARK IN THE CENTER, STAMPED "REFERENCE MARK 2" SET IN THE TOP OF A 28 CM (11 IN) DIAMETER CONCRETE POST RECESSED 13 CM (5 IN) BELOW A METAL LID WHICH IS FLUSH WITH THE SURFACE OF THE GROUND. IT IS 8.1 M (26.6 FT) EAST OF THE CENTERLINE OF THE ROAD, 8.1 M (26.6 FT) WEST OF A CHAIN LINK FENCE, 0.8 M (2.6 FT) EAST OF A WITNESS POST, AND 0.7 M (2.3 FT) WEST OF A WITNESS POST. UPON REMEASUREMENT BY TAPING AT THIS TIME, IT WAS FOUND TO BE 299.953 FEET (91.426 M) NORTH OF THE 0-METER POINT. (THIS IS A "MARK-TO-MARK DISTANCE.) USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. ENTRY THROUGH THE LOCKED GATE TO THE BASE LINE REQUIRES A PERMIT OBTAINED FROM EAST BAY MUNICIPAL UTILITIES DISTRICT (E.B.M.U.D.) MANAGER, WATER PRODUCTION DIVISION, P.O. BOX 228, STOCKTON, CA 95201. THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE NORTHERN CALIFORNIA SECTION OF THE AMERICAN CONGRESS ON SURVEYING AND MAPPING. AND WAS REMEASURED WITH ASSISTANCE FROM E.B.M.U.D. SURVEY DEPARTMENT. FOR MORE INFORMATION CONTACT JIM SWANSON AT THE E.B.M.U.D. SURVEY DEPT., 1255 21st ST, OAKLAND, CA 94607, TELEPHONE 415-835-3000 EXT. 488, OR CONTACT MR. LARRY SHIRKEY, CENTRAL CONTRA COSTA SANITARY DISTRICT SURVEY OFFICE, 5019 IMHOFF PL, MARTINEZ, CA 94553, TELEPHONE 415-689-3890 EXT. 374. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N371213 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: FREMONT BASE LINE CB CALIFORNIA SILVER SPRING MD 20910 PROJECT ACCESSION NUMBER: 15753 ALAMEDA COUNTY NEAREST TOWN: FREMONT LIST OF ADJUSTED DISTANCES ( 2/26/2008) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 6.500 150 6.192 150.0129 150.0132 .1 0 6.500 430 5.589 430.0170 430.0180 .2 0 6.500 1200 4.319 1200.0266 1200.0285 .2 150 6.192 430 5.589 280.0041 280.0048 .1 150 6.192 1200 4.319 1050.0137 1050.0153 .2 430 5.589 1200 4.319 770.0095 770.0106 .1 DESCRIPTION OF: FREMONT BASE LINE YEAR MEASURED: 1980 YEAR REMEASURED: 2007 THE BASE LINE IS LOCATED ON THE SOUTH SIDE OF FREMONT, JUST EAST OF AND PARALLEL TO INTERSTATE HIGHWAY 880 (NIMITZ FREEWAY), ALONG THE SOUTHWEST SIDE OF KATO ROAD, BETWEEN WARREN AVENUE AND DIXON LANDING ROAD. 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 1200- METER POINTS WITH 100, 200, AND 300-FOOT TAPE CALIBRATION STATIONS LOCATED ON LINE, SOUTHEAST OF THE 0-METER POINT. TO REACH THE 0-METER POINT FROM THE INTERSECTION OF INTERSTATE HIGHWAY 880 AND WARREN AVENUE ON THE SOUTHWEST SIDE OF FREMONT, GO EAST ON WARREN AVENUE FOR 0.7 KM (0.45 MI) TO KATO ROAD ON THE RIGHT. TURN RIGHT AND GO SOUTHERLY ON KATO ROAD FOR 1.0 KM (0.65 MI) TO A SAFEWAY SPICE AND DESSERT PLANT ON THE LEFT AND THE 0-METER POINT ON THE RIGHT, IN THE ASPHALT SHOULDER OF THE ROAD. THE 0-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK, WITHOUT STAMPING, SET IN A 64 CM (25 IN) CONCRETE POST RECESSED 10 CM (4 IN) BELOW THE SURFACE OF THE ASPHALT. IT IS 20.4 M (66.9 FT) NORTHEAST OF A BARBED WIRE FENCE, 13.2 M (43.3 FT) SOUTHWEST OF A YELLOW FIRE HYDRANT, 4.3 M (14.1 FT) SOUTHWEST OF THE CENTERLINE OF KATO ROAD, 3.2 M (10.5 FT) NORTHEAST OF A WITNESS POST, AND 0.4 M (1.3 FT) SOUTHWEST OF THE SOUTHWEST EDGE OF THE SOUTH-BOUND LANE OF KATO ROAD. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK, WITHOUT STAMPING, SET IN A 71 CM (28 IN) CONCRETE POST RECESSED 10 CM (4 IN) BELOW THE SURFACE OF THE ASPHALT. IT IS 20.5 M (67.3 FT) NORTHEAST OF A BARBED WIRE FENCE, 16.0 M (52.5 FT) WEST OF LIGHT POLE #5728, 4.3 M (14.1 FT) SOUTHWEST OF THE CENTERLINE OF KATO ROAD, 3.2 M (10.5 FT) NORTHEAST OF A WITNESS POST, AND 0.4 M (1.3 FT) SOUTHWEST OF THE SOUTHWEST EDGE OF THE SOUTH-BOUND LANE OF KATO ROAD. THE 430-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK, WITHOUT STAMPING, SET IN A 63 CM (25 IN) CONCRETE POST RECESSED 10.CM (4 IN) BELOW THE SURFACE OF THE ASPHALT. IT IS 20.8 M (68.2 FT) NORTHEAST OF A BARBED WIRE FENCE, 12.6 M (41.3 FT) SOUTHWEST OF LIGHT POLE #5731, 4.2 M (13.8 FT) SOUTHWEST OF THE CENTERLINE OF KATO ROAD, 3.1 M (10.2 FT) NORTHEAST OF A WITNESS POST, AND 0.4 M (1.3 FT) SOUTHWEST OF THE SOUTHWEST EDGE OF THE SOUTH-BOUND LANE OF KATO ROAD. THE 1200-METER POINT IS A SANTA CLARA COUNTY DISK, WITHOUT STAMPING, SET IN A 61 CM (24 IN) CONCRETE POST RECESSED 12 CM (5 IN) BELOW THE SURFACE OF THE ASPHALT. IT IS 24.5 M (80.4 FT) EAST OF A TALL SIGN WHICH READS "ORCHARD PROPERTIES FREMONT", 20.0 M (65.6 FT) SOUTHWEST OF A LOW, CONCRETE SIGN WHICH READS "SUTTER HILL FREMONT", 19.2 M (63.0 FT) SOUTHEAST OF THE INTERSECTION OF PAGE AVENUE (WITH KATO ROAD), 5.0 M (16.4 FT) SOUTHWEST OF THE CENTERLINE OF KATO ROAD, 1.6 M (5.2 FT) NORTHEAST OF A WITNESS POST, AND 1.3 M (4.3 FT) SOUTHWEST OF THE SOUTHWEST EDGE OF THE SOUTH-BOUND LANE OF KATO ROAD. NOTE: THE CENTER PINT IS DIFFICULT TO DISTINGUISH BECAUSE OF SEVERAL HOLES. IN 2007 THE MEASUREMENTS WERE TAKEN FROM THE LARGEST HOLE, WHICH IS 4MM SOUTH OF A SMALLER HOLE IN THE CENTER OF THE DISK. THE TAPE CALIBRATION STATIONS WERE NOT REMEASURED IN 2007 THE 100-FOOT TAPE CALIBRATION STATION IS A STANDARD NGS CALIBRATION BASE LINE TAPING DISK WITHOUT STAMPING, SET IN THE TOP OF A 34 CM (13 IN) SQUARE CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 4.2 M (13.8 FT) SOUTHWEST OF THE CENTERLINE OF KATO ROAD, 3.0 M (9.8 FT) NORTHEAST OF A WITNESS POST, AND 0.5 M (1.6 FT) SOUTHWEST OF THE SOUTHWEST EDGE OF THE SOUTH-BOUND LANE OF KATO ROAD. UPON RETAPING, THIS MARK WAS FOUND TO BE 100.00 FEET FROM THE 0-METER POINT. THE 200-FOOT TAPE CALIBRATION STATION IS A STANDARD NGS CALIBRATION BASE LINE TAPING DISK WITHOUT STAMPING, SET IN THE TOP OF A 41 CM (16 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 10.2 M (33.5 FT) NORTHEAST OF THE NORTHWEST END OF A CHAIN LINK FENCE, 4.3 M (14.1 FT) SOUTHWEST OF THE CENTERLINE OF KATO ROAD, 3.1 M (10.2 FT) NORTHEAST OF A WITNESS POST, AND 0.4 M (1.3 FT) SOUTHWEST OF THE SOUTHWEST EDGE OF THE SOUTH-BOUND LANE OF KATO ROAD. UPON RETAPING THE MARK WAS FOUND TO BE 100.00 FEET FROM THE 100-FOOT POINT. THE 300-FOOT TAPE CALIBRATION STATION IS A STANDARD NGS CALIBRATION BASE LINE TAPING DISK WITHOUT STAMPING, SET IN THE TOP OF A 43 CM (17 IN) DIAMETER CONCRETE POST FLUSH WITH THE GROUND. IT IS 13.1 M (43.0 FT) SOUTH OF A YELLOW FIRE HYDRANT, 4.3 M (14.1 FT) SOUTHWEST OF THE CENTERLINE OF KATO ROAD, 3.1 M (10.2 FT) NORTHEAST OF A WITNESS POST, AND 0.5 M (1.6 FT) SOUTHWEST OF THE SOUTHWEST EDGE OF THE SOUTH-BOUND LANE OF KATO ROAD. UPON RETAPING, THIS MARK WAS FOUND TO BE 100.015 FEET FROM THE 200-FOOT POINT. USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. HEAVY TRAFFIC ON KATO ROAD, AND SET-UPS ON ASPHALT SURFACE MAKE COLLIMATION VERY DIFFICULT TO MAINTAIN. ELEVATIONS ARE FOR CBL USE ONLY. THIS CALIBRATION BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE NORTHERN CALIFORNIA SECTION OF THE AMERICAN CONGRESS ON SURVEYING AND MAPPING. FOR MORE INFORMATION CONTACT MR. GARY FALER, SANTA CLARA VALLEY WATER DISTRICT, 5750 ALAMADEN EXPRESSWAY, SAN JOSE, CA 95118, TELEPHONE 408-265-2600 EXT. 306. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N351174 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: INYOKERN CBL CALIFORNIA ROCKVILLE MD 20852 PROJECT ACCESSION NUMBER: 15753 KERN COUNTY NEAREST TOWN: INYOKERN LIST OF ADJUSTED DISTANCES (JANUARY 2, 1990) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 736.000 150 737.496 150.0000 150.0075 0.1 0 736.000 400 739.625 400.0117 400.0282 0.4 0 736.000 1000 746.624 1000.0191 1000.0755 0.5 150 737.496 400 739.625 250.0117 250.0208 0.3 150 737.496 1000 746.624 850.0191 850.0681 0.5 400 739.625 1000 746.624 600.0073 600.0481 0.3 A TAPE CALIBRATION MONUMENT WAS SET AT 100 FOOT POINT OF THE BASELINE. REDUCED MARK TO MARK DISTANCE IS 100.00 FT. DESCRIPTION OF INYOKERN BASE LINE YEAR MEASURED: 1989 CHIEF OF PARTY: LPB THE BASE LINE IS LOCATED ABOUT 16.0 KM (10.0 MI) WEST OF RIDGECREST, IN THE SMALL TOWN OF INYOKERN, AT THE INYOKERN AIRPORT. THE BASE LINE LIES ALONG AN ASPHALT ROAD WHICH IS NORTHEAST OF AND APPROXIMATELY PARALLEL TO RUNWAY #28. THE BASE LINE IS A NORTHWEST-SOUTHEAST LINE WITH THE 0-METER POINT ON THE SOUTHEAST END. IT CONSISTS OF THE 0, 150, 400, AND 1000- METER POINTS WITH A 100-FOOT TAPE CALIBRATION STATION LOCATED BETWEEN AND IN LINE WITH THE 0 AND 150-METER POINTS. TO REACH THE 0-METER POINT FROM THE JUNCTION OF U.S. HIGHWAY 395 AND STATE HIGHWAY 178 IN INYOKERN, GO WEST ON STATE HIGHWAY 178 FOR 2.2 KM (1.35 MI) TO THE AIRPORT ENTRANCE ON THE RIGHT. TURN RIGHT AND GO NORTH ON THE ROAD FOR 1.02 KM (0.63 MI) TO THE NORTHEAST CORNER OF THE PARKING AREA. CONINUE STRAIGHT ONTO THE DIRT AND GO NORTH FOR 0.13 KM (0.08 MI) TO THE INTERSECTION WITH THE TAXIWAY. TURN RIGHT ONTO THE TAXIWAY AND GO NORHTEAST 0.95 KM (0.59 MI) TO A CURVE LEFT IN THE TAXIWAY. CONTINUE NORTH ON THE TAXIWAY FOR 0.2 KM (0.12 MI) TO THE INTERSECTION OF RUNWAYS #20 AND #28 AND A ROAD LEADING TO THE NORTH. CONTINUE NORTH ON THE ROAD FOR 0.2 KM (0.12 MI) TO A CURVE TO THE LEFT, AND THE 0-METER POINT ON THE LEFT. THE 150 AND 400-METER POINTS ARE 0.15 KM (0.09 MI) AND 0.4 KM (0.25 MI) NORTHWEST ALONG THE ROAD FROM THE 0-METER POINT RESPECTIVELY. TO REACH THE 1000-METER POINT FROM THE 0-METER POINT GO NORTHWEST ALONG THE ROAD FOR 0.89 KM (0.55 MI) TO A CURVE LEFT. CONTINUE ON THE STRAIGHT LINE EXTENSION OF THE ROAD FOR 0.11 KM (0.07 MI) TO THE 1000-METER POINT. THE 0-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "0 1989" RECESSED 10 CM (4 IN) BELOW A COVER PLATE. THE 28 CM (11 IN) DIAMETER CAST IRON COVER PLATE, MARKED "MONUMENT", IS SET IN THE TOP OF A 71 CM (28 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 8.0 M (26.2 FT) NORTHEAST OF THE NORTHEAST EDGE OF THE PAVEMENT, AND 1.1 M (3.6 FT) SOUTHWEST OF A WITNESS POST. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "150 1989" RECESSED 8 CM (3 IN) BELOW A COVER PLATE. THE 28 CM (11 IN) DIAMETER CAST IRON COVER PLATE, MARKED "MONUMENT", IS SET IN THE TOP OF A 66 CM (26 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 7.1 M (23.3 FT) NORTHEAST OF THE NORTHEAST EDGE OF THE PAVEMENT, AND 1.9 M (6.2 FT) NORTH OF A WITNESS POST. THE 400-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "400 1989" RECESSED 10 CM (4 IN) BELOW A COVER PLATE. THE 28 CM (11 IN) DIAMETER CAST IRON COVER PLATE, MARKED "MONUMENT", IS SET IN THE TOP OF A 61 CM (24 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 5.8 M (19.0 FT) NORTHEAST OF THE NORTHEAST EDGE OF THE PAVEMENT, AND 1.5 M (4.9 FT) NORTHEAST OF A WITNESS POST. 1THE 1000-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "1000 1989" RECESSED 8 CM (3 IN) BELOW A COVER PLATE. THE 28 CM (11 IN) DIAMETER CAST IRON COVER PLATE, MARKED "MONUMENT", IS SET IN THE TOP OF A 66 CM (26 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 5.5 M (18.0 FT) NORTHEAST OF THE EXTENSION OF THE PAVEMENT, AND 1.6 M (5.2 FT) NORTHEAST OF A WITNESS POST. THE 100-FOOT TAPE CALIBRAION STATION IS A STANDARD NGS CALIBRATION BASELINE TAPING DISK STAMPED "100 FT 1989" RECESSED 8 CM (3 IN) BELOW A COVER PLATE. THE 28 CM (11 IN) DIAMETER CAST IRON COVER PLATE, MARKED "MONUMENT", IS SET IN THE TOP OF A 53 CM (21 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 30.48 M (100 FT) NORTHWEST OF THE 0-METER POINT , 7.7 M (25.3 FT) NORTHEAST OF THE NORTHEAST EDGE OF THE PAVEMENT, AND 1.0 (3.3 FT) NORTHEAST OF A WITNESS POST. USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. REMEMBER THAT AIRCRAFT ALWAYS HAVE THE RIGHT-OF-WAY AT AIRPORTS. PLEASE INFORM THE AIRPORT MANAGER OF YOUR ACTIVITIES. THE AIRPORT MANAGER IS MRS. NANCY BASS, AND SHE MAY BE CONTACTED AT THE INYOKERN AIRPORT, P.O. BOX 634, INYOKERN, CA 93527, TELEPHONE 619-377-5844. THIS CALIBRATION BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE BUREAU OF LAND MANAGEMENT. FOR MORE INFORMATION CONTACT MR. ROGER MERCER, SUPERVISORY LAND SURVEYOR, BUREAU OF LAND MANAGEMENT, P.O. BOX 1419, RIDGECREST, CA 93555, TELEPHONE 619-446-4422. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N321171 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: MIRAMAR CBL CALIFORNIA SILVER SPRING MD 20910 PROJECT ACCESSION NUMBER: 15753 SAN DIEGO COUNTY NEAREST TOWN: SAN DIEGO LIST OF ADJUSTED DISTANCES ( 7/ 6/2006) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) MON 0 ELEV 443.3 135.112 MON 1 ELEV 442.8 134.960 30.4809 30.4813 .1 MON 0 ELEV 443.3 135.112 MON 150 ELEV 439.4 133.935 149.9973 150.0019 .1 MON 0 ELEV 443.3 135.112 MON 20 ELEV 438.7 133.707 608.4281 608.4297 .1 MON 0 ELEV 443.3 135.112 MON 30 ELEV 433.3 132.055 911.5468 911.5519 .2 MON 1 ELEV 442.8 134.960 MON 150 ELEV 439.4 133.935 119.5163 119.5207 .1 MON 1 ELEV 442.8 134.960 MON 20 ELEV 438.7 133.707 577.9472 577.9485 .1 MON 1 ELEV 442.8 134.960 MON 30 ELEV 433.3 132.055 881.0658 881.0706 .1 MON 150 ELEV 439.4 133.935 MON 20 ELEV 438.7 133.707 458.4308 458.4308 .1 MON 150 ELEV 439.4 133.935 MON 30 ELEV 433.3 132.055 761.5495 761.5518 .1 MON 20 ELEV 438.7 133.707 MON 30 ELEV 433.3 132.055 303.1187 303.1232 .1 NAME: MIRAMAR YEAR: MEASURED:2006 NEAREST TOWN:SAN DIEGO LATITUDE: N 32.860860 LONGITUDE: W 117.137328 IN SAN DIEGO, CALIFORNIA FROM THE INTERSECTION OF INTERSTATE 15 AND STATE ROUTE 52, HEAD WEST ON SR 52 1.9 MILES TO THE CONVOY STREET OFF RAMP. TURN RIGHT AND DRIVE NORTH FOR 0.2 MILES, PASSING, TO THE FAR RIGHT, THE FEE BOOTH FOR THE CITY OF SAN DIEGO, MIRAMAR LANDFILL. CONTINUE NORTH ANOTHER 0.9 MILES, WHERE THE PAVED ROAD TO THE ACTIVE LANDFILL TURNS LEFT (WEST), AND CONTINUE NORTH ON THE RIGHT "FORK" ON A DIRT ROAD. DRIVE NORTHEASTERLY 0.2 MILES ALONG A PAVED AND DIRT ROAD TO A GAS COLLECTION PLANT ON THE RIGHT AND AN OLD PAVED ROAD. CONTINUE NORTHEASTERLY 0.3 MILES TO AN EAST-WEST FENCELINE, BEING THE SOUTHERLY FENCE OF MARINE CORPS AIR STATION MIRAMAR. THE 911 M STATION (MON 30 ELEV 433.3) IS TO THE LEFT, AND ALL THE OTHER MONUMENTS ARE TO THE RIGHT. TURN RIGHT AND HEAD EAST ALONG A DIRT ROAD ADJACENT TO THE FENCELINE. STATION MON 20 OF THE BASELINE IS APROXIMATELY 150 FEET AHEAD AND SURROUNDED BY 4 - 4 INCH DIAMETER, 36 INCH HIGH GUARDPOST. CONTINUE EAST ON THE DIRT ROAD 0.4 MILES PASSING 4 OTHER SIMILAR MONUMENTS TO STATION MON 0. MON 0 IS A STANDARD SAN DIEGO COUNTY ENGINEERING DEPARTMENT 4-INCH BRASS DISK STAMPED "MON 0 ELEV 443.3" SET IN A 10-INCH DIAMETER CONCRETE MONUMENT AND SURROUNDED BY 4 - 4 INCH DIAMETER BY 36 INCH HIGH GUARDPOSTS. STATION LAT LONG ELLIP HT. MON 0 32.860860 -117.137328 330.665 MON 1 32.860861 -117.137655 331.795 MON 150 32.860872 -117.138932 328.925 MON 20 32.860908 -117.143826 326.703 MON 30 32.860928 -117.147066 321.512 USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N401221 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: REDDING CBL CALIFORNIA ROCKVILLE MD 20852 - NOVEMBER 25, 1992 PROJECT ACCESSION NUMBER: 15753 SHASTA COUNTY NEAREST TOWN: REDDING LIST OF ADJUSTED DISTANCES (MAY 7, 1990) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) C 149.000 C1 149.189 150.0081 150.0082 0.1 C 149.000 D 149.223 365.7840 365.7841 0.3 C 149.000 E 151.162 1234.4397 1234.4416 0.4 C1 149.189 D 149.223 215.7759 215.7759 0.3 C1 149.189 E 151.162 1084.4315 1084.4333 0.4 D 149.223 E 151.162 868.6556 868.6578 0.3 DESCRIPTION: REDDING BASE LINE YEAR MEASURED: 1990 (1992 NAME DESIGNATION UPDATES) CHIEF OF PARTY: LPB THE BASE LINE IS LOCATED AT THE REDDING MUNICIPAL AIRPORT IN THE SOUTHEAST SECTION OF REDDING. THE BASE LINE IS A NORTHWEST-SOUTHEAST LINE WITH STATION "C" ON THE SOUTHEAST END. IT CONSISTS OF THE "C", "C1", "D", and "E" STATIONS. THE BASE LINE RUNS PARALLEL WITH AND JUST OFF THE SOUTHWESTERLY EDGE OF A ROAD, WITHIN THE AIRPORT PROPERTY, USED AS THE REDDING DRAG STRIP. TO REACH STATION "E" FROM THE INTERSECTION OF STATE HIGHWAY 44 AND THE NORTHBOUND OVERPASS OF U.S. INTERSTATE 5, GO EAST ON STATE HIGHWAY 44 1.75 KM (1.1 MI) TO THE VICTOR AVENUE OVERPASS. CONTINUE EAST ON STATE HIGHWAY 44 3.6 KM (2.2 MI) TO THE AIRPORT ROAD EXIT. TAKE THE AIRPORT ROAD EXIT, AND TURN RIGHT OFF THE EXIT RAMP ONTO AIRPORT ROAD. GO SOUTH ON AIRPORT ROAD 0.7 KM (0.4 MI) TO THE INTERSECTION OF ARGYLE ROAD ON THE RIGHT. CONTINUE SOUTH ON AIRPORT ROAD 2.1 KM (1.3 MI) TO THE INTERSECTION OF RANCHO ROAD. TURN LEFT ONTO RANCHO ROAD AND GO EAST 0.6 KM (0.4 MI) TO THE INTERSECTION OF OLD OREGON TRAIL. TURN RIGHT ONTO OLD OREGON TRAIL AND GO SOUTH 0.8 KM (0.5 MI) TO A DIRT ROAD ON THE LEFT. TURN LEFT ONTO THE DIRT ROAD AND GO EAST 0.4 KM (0.25 MI) TO A DIRT ROAD ON THE RIGHT. TURN RIGHT ONTO THE DIRT ROAD AND GO SOUTH 0.8 KM (0.5 MI) TO A DIRT ROAD ON THE RIGHT. TURN RIGHT ONTO THE DIRT ROAD AND GO WEST 0.05 KM (0.03 MI) TO A LOCKED GATE ON THE LEFT. TURN LEFT AND PROCEED SOUTH THROUGH THE GATE ON A DIRT ROAD 0.5 KM (0.3 MI) TO THE BEGINNING OF PAVEMENT. MAKING A SLIGHT LEFT TURN ONTO THE PAVEMENT (THE REDDING DRAG STRIP), GO SOUTHEASTERLY 0.1 KM (0.06 MI) TO STATION "E" ON THE RIGHT. TO REACH STATION "D", "C1" and "C", CONTINUE SOUTHEASTERLY ON THE PAVEMENT PASS THE DRAG STRIP ANNOUNCER'S BOX ON THE RIGHT 0.87 KM (0.54 MI), 1.08 KM (0.67 MI), AND 1.23 KM (0.77 MI) RESPECTIVELY FROM STATION "E". STATION "C" IS A 5 CM (2 IN) BRASS SHASTA COUNTY SURVEYOR DISK SET IN THE TOP OF A CONCRETE POST RECESSED 18 CM (7 IN) BELOW THE SURFACE OF THE GROUND. THE ONLY STAMPING ON THE DISK IS A PUNCH MARK SURROUNDED BY FOUR LINES RADIATING OUTWARD AT 90 DEGREE INTERVALS. IT IS 1.3 M (4.3 FT) NORTHEAST OF A WITNESS POST AND 0.6 M (2.0 FT) SOUTHWEST OF THE EDGE OF THE PAVEMENT. STATION "C1" IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED "150 M 1989" SET IN THE TOP OF A CONCRETE POST RECESSED 10 CM (4 IN) BELOW THE SURFACE OF THE GROUND. IT IS 0.8 M (2.6 FT) SOUTHWEST OF THE EDGE OF THE PAVEMENT AND 0.7 M (2.3 FT) NORTHEAST OF A WITNESS POST. STATION "D" IS A 5 CM (2 IN) BRASS SHASTA COUNTY SURVEYOR DISK SET IN THE TOP OF A CONCRETE POST RECESSED 18 CM (7 IN) BELOW THE SURFACE OF THE GROUND. THE ONLY STAMPING ON THE DISK IS A PUNCH MARK SURROUNDED BY FOUR LINES RADIATING OUTWARD AT 90 DEGREE INTERVALS. IT IS 1.2 M (3.9 FT) NORTHEAST OF A WITNESS POST AND 0.5 M (1.6 FT) SOUTHWEST OF THE EDGE OF THE PAVEMENT. STATION "E" IS A 5 CM (2 IN) BRASS SHASTA COUNTY SURVEYOR DISK SET IN THE TOP OF A CONCRETE POST RECESSED 18 CM (7 IN) BELOW THE SURFACE OF THE GROUND. THE ONLY STAMPING ON THE DISK IS A PUNCH MARK SURROUNDED BY FOUR LINES RADIATING OUTWARD AT 90 DEGREE INTERVALS. IT IS 1.2 M (3.9 FT) SOUTHEAST OF A WITNESS POST, 0.6 M (2.0 FT) SOUTHWEST OF THE EDGE OF THE PAVEMENT, AND BETWEEN THE PAVEMENT AND A 2.4 M BY 4.8 M (7.9 FT X 15.7 FT) SHALLOW PIT [30 CM (12 IN) DEEP] COVERED BY WEATHERED 2X8 BOARD PLANKING. USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. NO DESIGNATIONS ARE STAMPED ON THE "C", "D" AND "E" POINTS. THE LETTER DESIGNATIONS FOR STATIONS "C", "D",AND "E" ARE PAINTED ON THE WITNESS POSTS AND THE PAVEMENT NEAR THE POINTS. THE KEY TO THE LOCKED GATE AND PERMISSION TO ENTER THE AIRPORT PROPERTY MAY BE AQUIRED FROM MR. DOYLE RUFF, DIRECTOR OF AIRPORTS, 6751 AIRPORT ROAD, REDDING, CA 96002, TELEPHONE 916-224-4321. THIS CALIBRATION BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE BUREAU OF LAND MANAGEMENT. FOR MORE INFORMATION CONTACT THE BLM BRANCH OF CADASTRAL SURVEYS, 2800 COTTAGE WAY, SACRAMENTO, CA 95825, TELEPHONE 916-978-4775, OR CONTACT MR. RON McCORMICK AT THE BLM'S SHASTA LAKE FIELD STATION, 14225 HOLIDAY ROAD, REDDING, CA 96003, TELEPHONE 916-275-1587. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N331174 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: SANTA ANA RIVER BASE CALIFORNIA SILVER SPRING MD 20910 PROJECT ACCESSION NUMBER: 15753 ORANGE COUNTY NEAREST TOWN: ANAHEIM LIST OF ADJUSTED DISTANCES ( 7/ 6/2006) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 BASE LINE 56.099 113 BASE LINE 56.393 113.3728 113.3732 .2 0 BASE LINE 56.099 400 BASE LINE 56.992 400.0003 400.0013 .2 0 BASE LINE 56.099 937 BASE LINE 58.930 937.1238 937.1280 .3 0 BASE LINE 56.099 1781 BASE LINE 62.256 1781.1698 1781.1804 .3 113 BASE LINE 56.393 400 BASE LINE 56.992 286.6275 286.6281 .1 113 BASE LINE 56.393 937 BASE LINE 58.930 823.7510 823.7549 .2 113 BASE LINE 56.393 1781 BASE LINE 62.256 1667.7969 1667.8072 .3 400 BASE LINE 56.992 937 BASE LINE 58.930 537.1235 537.1270 .1 400 BASE LINE 56.992 1781 BASE LINE 62.256 1381.1694 1381.1795 .2 937 BASE LINE 58.930 1781 BASE LINE 62.256 844.0459 844.0525 .2 NAME: SANTA ANA RIVER YEAR MEASURED: 2006 LATITUDE: 33- 49-01 NEAREST TOWN: ANAHEIM LONGITUDE: 117-52-08 COUNTY: ORANGE AZIMUTH: 018 DEGREES. TRUE NORTH CHIEF OF PARTY: ART ANDREW A TAPE CALIBRATION MONUMENT IS NOT SET. THE BASE LINE IS LOCATED ABOUT .08 KM (.05 MI.) UPSTREAM OF TAFT AVE. ON THE EAST LEVEE OF THE SANTA ANA RIVER 2.1KM (1.3 MI) DOWNSTREAM OF LINCOLN AVE. THE BASE LINE IS A NORTHEAST LINE WITH THE 0 METER POINT ON THE SOUTHWEST END. IT CONSISTS OF THE 0, 113, 400, 937, AND 1781 METER POINTS WITH NO 100 FT. CALIBRATION STATION. TO REACH THE 0-METER POINT FROM TAFT AVE. LOCATED 0.5 MILE NORTH OF KATELLA AVE GO NORTHEAST ON EAST LEVEE OF THE SANTA ANA RIVER FOR .08 KM (.05 MI) TO TO THE O-METER POINT. THE 0-METER POINT IS A 2.5" BRASS O.C.F.C.D. DISK STAMPED " BASE LINE" SET IN A 30 CM (12 IN.) DIAMETER CONCRETE POST DOWN 43 CM (17 IN) IN A 12" DIAMETER CMP WELL. IT IS: 3.51 M ( 11.5 FT) OF TOP OF RIP-RAP CHANNEL LINING 4.27 M ( 14 FT) OF E'LY EP OF BIKE TRAIL 89.46 M ( 293.5 FT) OF N'LY ENTRANCE GATE TO EAST LEVEE OF THE SANTA ANA RIVER AT TAFT AVE. THE 113-METER POINT IS A 2,5" BRASS O.C.F.C.D. DISK STAMPED " BASE LINE" SET IN A 30 CM (12 IN.) DIAMETER CONCRETE POST DOWN 43 CM (17 IN) IN A 12" DIAMETER CMP WELL. IT IS: 3.99 M ( 13.1 FT) OF E'LY EP OF BIKE TRAIL 2.96 M ( 9.7 FT) OF TOP OF RIP-RAP CHANNEL LINING 37.34 M ( 122.5 FT) OF SW'LY CORNER OF CONCRETE BUILDING THE 400-METER POINT IS A 2 ½" BRASS ORANGE COUNTY SURVEYOR. DISK STAMPED " 400 METER BASE LINE" SET IN CONCRETE IN THE TOP OF A 5 CM (2 IN.) DIAMETER IRON PIPE DOWN 43 CM (17 IN) STANDARD COUNTY WELL. IT IS: 2.99 M ( 9.8 FT) OF E'LY EP OF BIKE TRAIL 3.96 M ( 13.0 FT) OF TOP OF RIP-RAP CHANNEL LINING, 42.67 M ( 140.0 FT) D/S OF UTILITY POLE # 1789253E. THE 937-METER POINT IS A 2 ½" BRASS O.C.F.C.D. DISK STAMPED " BASE LINE" SET IN CONCRETE IN THE TOP OF A 5 CM (2 IN.) DIAMETER IRON PIPE DOWN 45 CM (18 IN) STANDARD COUNTY WELL. IT IS: 3.84 M (12.6 FT) OF E'LY EP OF BIKE TRAIL 31.88 M (104.6 FT) U/S OF UTILITY POLE # 1789256E 5.18 M ( 17.0 FT) OF TOP OF RIP-RAP CHANNEL LINING THE 1781-METER POINT IS A 2 ½" BRASS O.C.F.C.D. DISK STAMPED " BASE LINE" SET IN A 30 CM (12 IN.) DIAMETER CONCRETE POST DOWN 43 CM (17 IN) IN A 12" DIAMETER CMP WELL. IT IS: 13.53 M ( 44.4 FT) OF E'LY END OF HEADWALL 25.45 M ( 83.5 FT) OF D/S END OF PIPE AND CABLE FENCE 5.67 M ( 18.6 FT) OF E'LY EP OF BIKE TRAIL USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. BEWARE OF BICYCLE TRAFFIC ON ADJACENT BICYCLE TRAIL. THE CALIBRATION BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE COUNTY OF ORANGE, CALIFORNIA FOR MORE INFORMATION PLEASE CONTACT ART ANDREW (714) 834-3804. ORANGE COUNTY GEOMATICS DIVISION US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N381222 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: SILVERADO CBL CALIFORNIA SILVER SPRING MD 20910 PROJECT ACCESSION NUMBER: 15753 NAPA COUNTY NEAREST TOWN: NAPA LIST OF ADJUSTED DISTANCES ( 2/26/2008) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 18.557 150 18.799 150.0139 150.0141 .1 0 18.557 500 18.408 500.0142 500.0143 .2 150 18.799 500 18.408 350.0004 350.0006 .1 DESCRIPTION OF SILVERADO BASE LINE YEAR MEASURED: 1975 YEAR REMEASURED: 2007 THE BASE LINE IS LOCATED ABOUT 10.5 KM (6.5 MI) NORTH OF NAPA AND 4.8 KM (3.0 MI) SOUTHEAST OF YOUNTVILLE. THE BASE LINE LIES JUST NORTHEAST OF AND PARALLEL TO THE SILVERADO TRAIL HIGHWAY. THE BASE LINE IS A SOUTHEAST-NORTHWEST LINE WITH THE 0-METER POINT ON THE SOUTHEAST END. IT CONSISTS OF THE 0, 150, 500 METER POINTS. TO REACH THE 0-METER POINT FROM THE JUNCTION OF SILVERADO TRAIL AND TRANCAS ROAD IN NORTHEAST NAPA, GO NORTHWEST ON SIVERADO TRAIL FOR 5.6 KM (3.5 MI) TO OAK KNOLL ROAD ON THE LEFT. CONTINUE NORTHWESTERLY ON SILVERADO TRAIL FOR 1.5 KM (0.9 MI) TO THE 0-METER POINT ON THE RIGHT. TO REACH THE 150, 500 AND 1550-METER POINTS CONTINUE NORTHWESTERLY ON SILVERADO TRAIL 0.15 KM (0.1 MI), 0.5 KM (0.3 MI) AND 1.55 KM (0.96 MI) RESPECTIVELY FROM THE 0-METER POINT. THE 0-METER POINT IS A 3-INCH CITY OF NAPA BRASS DISK STAMPED "BL 1 1970" SET IN THE TOP OF A 30 CM (12 IN) CONCRETE POST RECESSED 23 CM (9 IN) BELOW THE SURFACE OF THE GROUND, WITHIN A 61 CM (24 IN) SQUARE CONCRETE BOX WITHOUT A COVER. IT IS 16.8 M (55.1 FT) NORTHWEST OF A POWER POLE, 8.4 M (27.6 FT) NORTHEAST OF THE HIGHWAY CENTERLINE, 2.5 M (8.2 FT) SOUTHWEST OF A WITNESS POST AND 2.1 M (6.9 FT) NORTHEAST OF THE EDGE OF THE ROAD PAVEMENT. THE 150-METER POINT IS A 3-INCH CITY OF NAPA BRASS DISK STAMPED "BL 3 1970" SET IN THE TOP OF A 30 CM (12 IN) CONCRETE POST RECESSED 30 CM (12 IN) BELOW THE SURFACE OF THE GROUND, WITHIN A 61 CM (24 IN) SQUARE CONCRETE BOX WITH A METAL COVER. IT IS 10.7 M (35.1 FT) SOUTHEAST OF A POWER POLE, 8.4 M (27.6 FT) NORTHEAST OF THE HIGHWAY CENTERLINE, 2.5 M (8.2 FT) SOUTHWEST OF A WITNESS POST AND 2.2 M (7.2 FT) NORTHEAST OF THE EDGE OF THE ROAD PAVEMENT. THE 500-METER POINT IS A 3-INCH CITY OF NAPA BRASS DISK STAMPED "BL 5 1970" SET IN THE TOP OF A 30 CM (12 IN) CONCRETE POST RECESSED 20 CM (8 IN) BELOW THE SURFACE OF THE GROUND, WITHIN A 58 CM (23 IN) SQUARE CONCRETE BOX WITH A METAL COVER. IT IS 8.4 M (27.6 FT) NORTHEAST OF THE HIGHWAY CENTERLINE, 4.7 M (15.4 FT) SOUTHWEST OF A BARBWIRE FENCE, 3.9 M (12.8 FT) SOUTHWEST OF A WITNESS POST AND 2.3 M (7.5 FT) NORTHEAST OF THE EDGE OF THE ROAD PAVEMENT. THE 1550-METER POINT HAS BEEN REMOVED SINCE THE 1990 MEASUREMENTS USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBLING OVER ALL POINTS. THE ELEVATIONS ARE FOR CBL USE ONLY. THE ORIGINAL BASE LINE CONSISTS OF TEN MARKS, HOWEVER, ONLY THREE OF THE POINTS (#1, #3, #5,) WERE RECOVERED AND REMEASURED AT THIS TIME. THE 100 FT MONUMENT SOUTH OF THE 0 METER MONUMENT WAS NOT REMASURED AT THIS TIME. HANDHELD GPS POSITIONS MARK LAT: LONG: 0 N34 12 56 W119 04 18 150 N34 12 56 W119 04 24 430 N34 12 56 W119 04 35 THIS CALIBRATION BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE CITY OF NAPA. FOR MORE INFORMATION CONTACT THE PUBLIC WORKS DIRECTOR, CITY HALL, P.O.BOX 660, NAPA, CA 94558, TELEPHONE 707-257-9520. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N391213 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: SUTTER BUTTES CBL CALIFORNIA SILVER SPRING MD 20910 PROJECT ACCESSION NUMBER: 15753 SUTTER COUNTY NEAREST TOWN: YUBA LIST OF ADJUSTED DISTANCES ( 2/26/2008) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) CBL O M 2007 50.410 CBL 150 M 2007 50.640 150.0402 150.0404 .1 CBL O M 2007 50.410 CBL 430 M 2007 50.200 429.9913 429.9914 .2 CBL O M 2007 50.410 CBL 1200 M 2007 48.950 1200.0005 1200.0014 .2 CBL 150 M 2007 50.640 CBL 430 M 2007 50.200 279.9511 279.9515 .1 CBL 150 M 2007 50.640 CBL 1200 M 2007 48.950 1049.9603 1049.9617 .2 CBL 430 M 2007 50.200 CBL 1200 M 2007 48.950 770.0092 770.0102 .1 DESCRIPTION OF SUTTER BUTTES CBL YEAR MEASURED: 2007 FROM THE INTERSECTION OF HWY 99 AND HWY 20 IN YUBA CITY, DRIVE WEST ON HWY 20 FOR 0.2 MI TO CIVIC CENTER BLVD, A SIDE RD RIGHT, THAT ACCESSES THE COUNTY OFFICES. CONTINUE WEST FOR 0.2 MI AND CROSS THE RR TRACKS WHICH ARE AT AN OBLIQUE ANGLE. CONTINUE WEST ON HWY 20 FOR 2.5 MI TO THE INTERSECTION WITH TOWNSHIP RD. TURN RIGHT AND DRIVE NORTH ON TOWNSHIP RD FOR JUST UNDER 0.5 MI TO ALAMEDA RD, A SIDE ROAD LEFT. TURN LEFT ON ALAMEDA AND IMMEDIATELY TURN RIGHT TO PARK IN A CLEARING. THIS AREA IS JUST SOUTH OF A FORMER RAILROAD BED WHICH WAS CONVERTED INTO A PAVED RECREATIONAL TRAIL AFTER THE TRACKS WERE REMOVED. THE 0 MONUMENT IS 114 FT NORTHWEST OF AN 18-IN-DIA VALLEY OAK TREE IN THE CLEARING. IT IS 5.9 FT SOUTH OF THE CL OF THE PAVED TRAIL, AND 1.6 FT SOUTH OF THE EDGE OF PAVEMENT. THE STATIONS ARE 3.5-IN-DIA NGS CBL BRASS DISKS SET IN A 1-FT-DIA CONCRETE POST 4 FT DEEP. USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. THE 1200 M MONUMENT IS APROX. 2 MINUTES OFF OF ALIGNMENT FROM THE REST OF THE MONUMENTS FOR MORE INFORMATION PLEASE CONTACT NGS STATE GEODETIC ADVISOR, MARTI IKEHARA, NGS C/O CALTRANS OFFICE OF LAND SURVEYS, MS 35, 1727 30TH STREET, SACRAMENTO, CA 95816. TELEPHONE (916)227-7325. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N341192 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: CAMARILLO AIRPORT CB CALIFORNIA SILVER SPRING MD 20910 PROJECT ACCESSION NUMBER: 15753 VENTURA COUNTY NEAREST TOWN: CAMARILLO LIST OF ADJUSTED DISTANCES (10/11/2006) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 1999 27.658 150 1986 27.231 149.9649 149.9655 .1 0 1999 27.658 430 1986 26.335 429.9652 429.9673 .2 0 1999 27.658 1400 1986 23.068 1399.9620 1399.9695 .2 150 1986 27.231 430 1986 26.335 280.0004 280.0018 .1 150 1986 27.231 1400 1986 23.068 1249.9971 1250.0040 .2 430 1986 26.335 1400 1986 23.068 969.9967 970.0023 .1 A TAPE CALIBRATION MONUMENT WAS SET AT 100 FOOT POINT OF THE BASELINE. REDUCED DISTANCE IS 99.949 FT. CORRECTED 11/24/87 DESCRIPTION OF: VENTURA BASE LINE YEAR MEASURED: 1987 YEAR REMEASURED:1990 CHIEF OF PARTY: LPB THE BASE LINE IS LOCATED ABOUT 20.8 (13 MI) SOUTHEAST OF VENTURA, 1.6 KM (1.0 MI) SOUTH OF CAMARILLO, AT THE NORTH SECTION OF CAMARILLO AIRPORT, AND PARALLEL TO AND NORTH OF A FLOOD CONTROL CANAL. TO REACH THE BASE LINE FROM THE JUNCTION OF U.S. ROUTE 101 AND STATE ROUTE 126, GO SOUTH ON U.S. ROUTE 101 FOR 17.1 KM (10.7 MI) TO THE LAS POSAS ROAD EXIT. TAKE THE LAS POSAS ROAD EXIT AND GO SOUTH ON LAS POSAS ROAD 0.32 KM (0.2 MI) TO A GRAVEL SIDE ROAD AND GATE ENTRANCE JUST NORTH OF THE FLOOD CANAL. TURN RIGHT ONTO THE GRAVEL SIDE ROAD AND GO WEST THROUGH THE GATE FOR 0.16 KM ALONG THE NORTH ACCESS ROAD OF THE CAMARILLO HILLS FLOOD CONTROAL CHNNEL. (0.1 MI) TO THE 0 METER POINT ON THE RIGHT. THE BASE LINE IS A EAST-WEST LINE WITH THE 0 METER POINT ON THE EAST END. THE BASE LINE IS A FOUR POINT BASE CONSISTING OF THE 0, 150, 430, AND 1400 METER POINT. THERE IS ALSO A 100 FOOT TAPING STATION SET EAST OF THE 0 METER POINT. ALL POINTS ARE SET ON A LINE ALONG THE NORTH EDGE AND PARALLEL TO A FLOOD CANAL. THE 0 METER POINT IS A STANDARD CALIBRATION BASE LINE DISC, STAMPED "0 1986", SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST RECESSED 14 CM (2.5 IN) BELOW THE GROUND, 1.3 METERS (4.2 FT) WEST OF A WITNESS POST, 7.9 METERS (26.0 FT) SOUTH OF A CHAIN- LINK FENCE, AND 6.7 METERS (22.0 FT) NORTH OF THE NORTH EDGE OF THE FLOOD CANAL. THE 150 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISC, STAMPED "150 1986", SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST PROJECTING 6 CM (2.5 IN) ABOVE THE GROUND, 1.3 METERS (4.3 FT) WEST OF A WITNESS POST, 8.3 METERS (27.2 FT) SOUTH OF A WIRE FENCE, AND 6.0 METER (19.7 FT) NORTH OF THE NORTH EDGE OF THE FLOOD CANAL. THE 430 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISC, STAMPED "430 1986", SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST PROJECTING 6 CM (2.5 IN) ABOVE THE GROUND, 1.3 METERS (4.3 FT) WEST OF A WITNESS POST, 8.1 METERS (26.6 FT) SOUTH OF A WIRE FENCE, AND 5.4 METERS (17.7 FT) NORTH OF THE NORTH EDGE OF THE FLOOD CANAL. THE 1400 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISC, STAMPED "1400 1986", SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST PROJECTING 6 CM (2.5 IN) ABOVE THE GROUND, 2.4 METERS (7.9 FT) WEST OF A WITNESS POST, 7.4 METERS (24.3 FT) SOUTH OF A WIRE FENCE, 6.0 METERS (19.7 FT) NORTH OF THE NORTH EDGE OF THE FLOOD CANAL, AND 0.5 METERS (1.6 FT) NORTH OF A 5 METER (16.4 FT) DIAMETER HALF CIRCLE CONCRETE ENBANKMENT. THE 100 FOOT (30.48 METER) TAPING STATION IS A STANDARD NGS CALIBRATION BASE LINE TAPING DISC, WITH A PUNCH MARK AT THE CENTER, STAMPED "30.48 1986", SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST PROJECTING 6 CM (2.5 IN) ABOVE THE GROUND, 0.9 METERS (3.0 FT) WEST OF A WITNESS POST, 8.4 METERS (27.6 FT) SOUTH OF A WIRE FENCE, AND 6.0 METERS (19.7 FT) NORTH OF THE NORTH EDGE OF AFLOOD CANAL. USER NOTES: THIS BASE LINE IS LOCATED ON A RESTRICTED ACCESS AREA OF THE CAMARILLO AIRPORT AND A KEY IS NEEDED FOR ENTRY THROUGH THE GATE FROM THE POINT OF CONTACT, DICK CHAPMAN, COUNTY OF VENTURA. ALL POINT ELEVATIONS ARE FOR BASE LINE USE ONLY. THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE COUNTY OF VENTURA AND THE PACIFIC MISSILE TEST CENTER, DEPARTMENT OF THE NAVY. FOR MORE INFORMATION, PLEASE CONTACT MR. DICK CHAPMAN, PUBLIC WORKS AGENCY, COUNTY OF VENTURA 800 S. VICTORIA AVE.,VENTURA, CA., 93009, TELEPHONE 805-654-2089. US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N331171 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: WINCHESTER CBL CALIFORNIA SILVER SPRING MD 20910 PROJECT ACCESSION NUMBER: 15753 RIVERSIDE COUNTY NEAREST TOWN: HEMET LIST OF ADJUSTED DISTANCES ( 6/21/2006) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) CBL 0 M 2006 448.654 CBL 100 FT 2006 448.673 30.4748 30.4748 .1 CBL 0 M 2006 448.654 CBL 150M 2006 448.717 149.9945 149.9945 .1 CBL 0 M 2006 448.654 CBL 430M 2006 449.090 429.9800 429.9803 .1 CBL 0 M 2006 448.654 CBL 1200M 2006 450.724 1200.0207 1200.0225 .1 CBL 100 FT 2006 448.673 CBL 150M 2006 448.717 119.5197 119.5197 .1 CBL 100 FT 2006 448.673 CBL 430M 2006 449.090 399.5052 399.5054 .1 CBL 100 FT 2006 448.673 CBL 1200M 2006 450.724 1169.5458 1169.5476 .1 CBL 150M 2006 448.717 CBL 430M 2006 449.090 279.9855 279.9858 .1 CBL 150M 2006 448.717 CBL 1200M 2006 450.724 1050.0261 1050.0280 .1 CBL 430M 2006 449.090 CBL 1200M 2006 450.724 770.0406 770.0423 .1 NAME: WINCHESTER YEAR: MEASURED:2006 NEAREST TOWN:WINCHESTER LATITUDE: N 33 42 54 LONGITUDE: W 117 04 28 AZIMUTH: 90 DEGREES TRUE NORTH CHIEF OF PARTY: WRH A TAPE CALIBRATION POINT IS SET 100 FEET FROM THE 0 METER POINT. THE BASE LINE IS LOCATED ABOUT 1.6 KM (1.0 MI) SOUTHEAST OF WINCHESTER, CA, 4.5 KM (2.8 MI) SOUTH OF THE JUNCTION OF HIGHWAY 74 AND HIGHWAY 79 AND 1.1 KM (0.7 MI) EAST OF HIGHWAY 79 (WINCHESTER RD) THE BASE LINE IA AN EAST-WEST LINE WITH THE 0-METER POINT ON THE WEST END. IT CONSISTS OF THE 0, 150, 430 AND 1200 METER POINTS WITH A 100-FOOT TAPE CALIBRATION STATION LOCATED ON LINE AND EAST OF THE 0 METER POINT TO REACH THE 0-METER POINT FROM THE JUNCTION OF INTERSTATE 215 AND HIGHWAY 74 LOCATED ABOUT 3.2 KM (2.0 MI) NORTH OF SUN CITY, CA GO EAST ON HWY 74 FOR 10.6 KM (6.6 MI) TO HIGHWAY 79 (WINCHESTER ROAD). GO SOUTH ON WINCHESTER ROAD (HIGHWAY 79) FOR 5 KM (3.1 MI) TO DOMENIGONI PARKWAY. GO EAST ON DOMENIGONI PARKWAY 0.8 KM (0.5 MI) TO PATTERSON AVE. (DIRT ROAD). GO NORTH (CROSSING OVER CENTER MEDIAN) ON PATTERSON AVE. AND ALONG EAST SIDE OF POWERLINES 0.25 KM (0.15 MI) TO SOUTH ACCESS ROAD OF SALT CREEK CHANNEL, GO EAST (RIGHT) ON THE SOUTH ACCESS ROAD 0.3 KM (0.2 MI) TO THE 0 METER POINT OF THE BASE LINE. THE 0-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED " 0 M 2006 " SET IN THE TOP OF A 35 CM (14 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 335 M (1100 FT) EAST OF PATTERSON AVE, 244 M (800 FT) NORTH OF DOMENIGONI PARKWAY, 70 M (230 FT) SOUTH OF THE CENTER OF LOW-FLOW OF SALT CREEK CHANNEL, 0.9 M (3 FT) NORTH OF A WITNESS POST, 0.9 M (3 FT) SOUTH OF A WITNESS POST. THE 150-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED " 150 M 2006 " SET IN THE TOP OF A 35 CM (14 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. 244 M (800 FT) NORTH OF DOMENIGONI PARKWAY, 70 M (230 FT) SOUTH OF THE CENTER OF LOW-FLOW OF SALT CREEK CHANNEL, 0.9 M (3 FT) NORTH OF A WITNESS POST, 0.9 M (3 FT) SOUTH OF A WITNESS POST. THE 430-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED " 430 M 2006 " SET IN THE TOP OF A 35 CM (14 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 213 M (700 FT) NORTH OF DOMENIGONI PARKWAY, 67 M (220 FT) SOUTH OF THE CENTER OF LOW-FLOW OF SALT CREEK CHANNEL, 0.9 M (3 FT) NORTH OF A WITNESS POST, 0.9 M (3 FT) SOUTH OF A WITNESS POST. THE 1200-METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISK STAMPED " 1200 M 2006 " SET IN THE TOP OF A 35 CM (14 IN) DIAMETER CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. IT IS 52 M (170 FT) NORTH OF DOMENIGONI PARKWAY, 61 M (200 FT) SOUTH OF THE CENTER OF LOW-FLOW OF SALT CREEK CHANNEL, 0.9 M (3 FT) NORTH OF A WITNESS POST, 0.9 M (3 FT) SOUTH OF A WITNESS POST. USER NOTES: CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. ELEVATIONS ARE FOR CBL USE ONLY. THIS CALIBRATION BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH RIVERSIDE COUNTY FLOOD CONTROL AND WATER CONSERVATION DISTRICT AND THE RIVERSIDE/SAN BERNARDINO CHAPTER OF CALIFORNIA LAND SURVEYORS ASSOCIATION FOR MORE INFORMATION PLEASE CONTACT NGS STATE GEODETIC ADVISOR, MARTI IKEHARA, NGS C/O CALTRANS OFFICE OF LAND SURVEYS, MS 35, 1727 30TH STREET, SACRAMENTO, CA 95816. TELEPHONE (916)227-7325 OR CONTACT BILL HOFFERBER C/O RN. COUNTY FLOOD CONTROL 1995 MARKET STREET, RIVERSIDE, CA 92501. TELEPHONE (951)955-1238 US DEPARTMENT OF COMMERCE - NOAA CALIBRATION BASE LINE DATA QUAD: N411221 NOS - NATIONAL GEODETIC SURVEY BASE LINE DESIGNATION: YREKA CALIFORNIA ROCKVILLE MD 20852 PROJECT ACCESSION NUMBER: G15753 SISKIYOU COUNTY NEAREST TOWN: MONTAGUE LIST OF ADJUSTED DISTANCES (DECEMBER 14, 1987) ADJ. DIST.(M) ADJ. DIST.(M) STD. FROM STATION ELEV.(M) TO STATION ELEV.(M) HORIZONTAL MARK - MARK ERROR(MM) 0 807.000 150 806.158 150.0074 150.0097 0.1 0 807.000 430 804.810 430.0055 430.0111 0.3 0 807.000 802 803.212 802.5220 802.5309 0.5 150 806.158 430 804.810 279.9982 280.0014 0.3 150 806.158 802 803.212 652.5146 652.5213 0.5 430 804.810 802 803.212 372.5165 372.5199 0.3 A CALIBRATION MONUMENT WAS SET AT 100 FOOT POINT OF THE BASELINE. REDUCED DISTANCE IS 99.949 FT. CORRECTED 11/24/87 DESCRIPTION OF YREKA BASE LINE YEAR MEASURED: 1987 CHIEF OF PARTY: MTL THE BASE LINE IS LOCATED 17.6 KM (11.0 MI) NORTHEAST OF YREKA, 16.8 KM (10.5 MI) NORTHEAST OF THE JUNCTION OF INTERSTATE 5 AND STATE ROUTE 3, 7.0 KM (4.4 MI) NORTH OF MONTAGUE, AND IS SET AT THE SOUTHWEST SECTION OF THE SISKIYOU COUNTY AIRPORT. TO REACH THE BASE LINE FROM THE JUNCTION OF INTERSTATE 5 AND STATE ROUTE 3, GO EAST ON STATE ROUTE 3 FOR 9.0 KM (5.6 MI) TO A "T" JUNCTION. TURN LEFT AND GO NORTH ON STATE ROUTE 3 INTO MONTAGUE CITY CENTER FOR 0.4 KM (0.25 MI) TO AN INTERSECTION AND RAILROAD CROSSING, WEBB ST. TURN RIGHT AND GO EAST ON WEBB ST./STATE ROUTE 3, FOR 0.32 KM (0.2 MI) TO AN INTERSECTION, 9TH ST. TURN LEFT AND GO NORTH ON 9TH ST./AIRPORT RD. FOR 5.4 KM (3.4 MI) TO A PAVED SIDE ROAD RIGHT AND THE SOUTH ENTRANCE TO THE SISKIYOU COUNTY AIRPORT, PERIMETER ROAD. TURN RIGHT ON PERIMETER ROAD AND GO EAST FOR 0.4 KM (0.25 MI) TO A PAVED SIDE ROAD LEFT AND THE CALIFORNIA CONSERVA- TION CORPS BUILDING ON THE RIGHT. TURN LEFT AND GO NORTH FOR 0.16 KM (0.1 MI) TO A LARGE CONCRETE PAD AND METAL HANGAR ON THE LEFT. GO NORTHWEST ACROSS THE PAD TO A PAVED ROAD FOR 0.16 KM (0.1 MI) TO A TURN RIGHT AND THE SOUTHWEST-NORTHEAST TAXIWAY. TURN RIGHT AND FIND THE 802 METER POINT AT THE CORNER ON THE RIGHT. CONTINUE NORTHEAST ON THE TAXIWAY FOR 0.8 KM (0.5 MI) TO 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 IS A FOUR POINT BASE CONSISTING OF THE 0, 150, 430, AND 802 METER POINTS. THERE IS ALSO A 100 FOOT TAPE STATION SOUTH-WEST OF THE 0 METER POINT. ALL POINTS ARE SET ON A LINE WHICH RUNS PARALLEL TO AND ALONG THE EAST EDGE OF THE PAVED TAXIWAY. THE 0 METER POINT IS A STANDARD NGS CALIBRATIN BASE LINE DISC, STAMPED "0 M 1987", SET IN THE TOP OF 55 CM (22 IN) DIAMETER CONCRETE POST PROJECTING 5 CM (2 IN) ABOVE THE GROUND, 0.8 METERS (2.6 FT) WEST OF A WITNESS POST, AND 0.9 METERS (3.0 FT) EAST OF THE EAST EDGE OF THE TAXIWAY. THE 150 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISC, STAMPED "150 M 1987", SET IN THE TOP OF A 55 CM (22 IN) DIAMETER CONCRETE POST PROJECTING 5 CM (2 IN) ABOVE THE GROUND, 0.8 METERS (2.6 FT) WEST OF A WITNESS POST, AND 1.0 METER (3.3 FT) EAST OF THE EAST EDGE OF THE TAXIWAY. THE 430 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISC, STAMPED "430 M 1987", SET IN THE TOP OF A 60 CM (24 IN) DIAMETER CONCRETE POST PROJECTING 5 CM (2 IN) ABOVE THE GROUND, 0.75 METERS (2.5 FT) WEST OF A WITNESS POST, AND 1.0 METER (3.3 FT) EAST OF THE EAST EDGE OF THE TAXIWAY. THE 802 METER POINT IS A STANDARD NGS CALIBRATION BASE LINE DISC, STAMPED "802 M 1987", SET IN THE TOP OF A 80 CM (31 IN) DIAMETER CONCRETE POST FLUSH WITH THE GROUND, 0.75 METERS (2.5 FT) WEST OF A WITNESS POST, AND O.6 METERS (2.0 FT) EAST OF THE EAST EDGE OF THE TAXIWAY. THE 100 FOOT TAPE STATION IS A STANDARD NGS CALIBRATION BASE LINE TAPE DISC WITH A PUNCH MARK AT THE CENTER, SET IN THE TOP OF A 55 CM (22 IN) DIAMETER CONCRETE POST PROJECTING 5 CM (2 IN) ABOVE THE GROUND, 0.74 METERS (2.4 FT) WEST OF A WITNESS POST, 1.0 METER (3.3 FT) EAST OF THE EAST EDGE OF THE TAXIWAY, AND 30.48 METERS (100 FT) SOUTHWEST OF THE 0 METER POINT. USER NOTES: AT NO TIME SHOULD RUNWAYS BE DRIVEN ON OR CROSSED. ALL POINT ELEVATIONS FOR BASE LINE USE ONLY. THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH THE U. S. FOREST SERVICE, SISKIYOU COUNTY, AND THE SISKIYOU COUNTY ENGINEERS & LAND SURVEYORS ASSOCIATION. FOR MORE INFORMATION, PLEASE CONTACT THE SISKIYOU COUNTY SURVEYOR'S OFFICE, 305 BUTTE STREET, YREKA, CA., 96097, TELEPHONE 916-842-3531 EXT. 233.