National Geodetic Survey, Retrieval Date = DECEMBER 11, 2003 EW7640 *********************************************************************** EW7640 DESIGNATION - TEJON EW7640 PID - EW7640 EW7640 STATE/COUNTY- CA/LOS ANGELES EW7640 USGS QUAD - LEBEC (1991) EW7640 EW7640 *CURRENT SURVEY CONTROL EW7640 ___________________________________________________________________ EW7640* NAD 83(1992)- 34 48 13.01076(N) 118 48 55.96982(W) ADJUSTED EW7640* NAVD 88 - 1485.8 (meters) 4875. (feet) VERTCON EW7640 ___________________________________________________________________ EW7640 EPOCH DATE - 1991.35 EW7640 LAPLACE CORR- -3.09 (seconds) DEFLEC99 EW7640 GEOID HEIGHT- -31.68 (meters) GEOID99 EW7640 EW7640 HORZ ORDER - FIRST EW7640 EW7640.The horizontal coordinates were established by classical geodetic methods EW7640.and adjusted by the National Geodetic Survey in June 1996. EW7640.The horizontal coordinates are valid at the epoch date displayed above. EW7640.The epoch date for horizontal control is a decimal equivalence EW7640.of Year/Month/Day. EW7640 EW7640.The NAVD 88 height was computed by applying the VERTCON shift value to EW7640.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) EW7640 EW7640.The Laplace correction was computed from DEFLEC99 derived deflections. EW7640 EW7640.The geoid height was determined by GEOID99. EW7640 EW7640; North East Units Scale Converg. EW7640;SPC CA 5 - 644,905.984 1,925,379.352 MT 0.99992255 -0 27 53.5 EW7640;SPC CA 5 - 2,115,829.05 6,316,848.76 sFT 0.99992255 -0 27 53.5 EW7640;UTM 11 - 3,852,767.093 333,923.701 MT 0.99993995 -1 02 11.4 EW7640 EW7640: Primary Azimuth Mark Grid Az EW7640:SPC CA 5 - TEJON AZ MK 030 55 34.5 EW7640:UTM 11 - TEJON AZ MK 031 29 52.4 EW7640 EW7640|---------------------------------------------------------------------| EW7640| PID Reference Object Distance Geod. Az | EW7640| dddmmss.s | EW7640| CC1978 TEJON AZ MK 0302741.0 | EW7640| EW7557 LOS ANGELES SAN FRAN AWY BN 5A APPROX. 8.8 KM 1312711.9 | EW7640| CC1985 TEJON LOOKOUT TOWER NE COR 64.606 METERS 17245 | EW7640| CC1986 TEJON LOOKOUT TOWER SW COR 66.776 METERS 17505 | EW7640| CC1979 TEJON RM 1 44.746 METERS 20240 | EW7640| CC1981 TEJON RM 3 19.862 METERS 25903 | EW7640| CC1980 TEJON RM 2 24.643 METERS 31248 | EW7640| CC1982 TEJON RM 4 32.718 METERS 33833 | EW7640|---------------------------------------------------------------------| EW7640 EW7640 SUPERSEDED SURVEY CONTROL EW7640 EW7640 NAD 83(1986)- 34 48 13.01055(N) 118 48 55.96516(W) AD(1984.00) 1 EW7640 NAD 27 - 34 48 13.08870(N) 118 48 52.63390(W) AD( ) 1 EW7640 NGVD 29 (07/19/86) 1484.9 (m) 4872. (f) VERT ANG EW7640 EW7640.Superseded values are not recommended for survey control. EW7640.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EW7640.See file dsdata.txt to determine how the superseded data were derived. EW7640 EW7640_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLU3392452767(NAD 83) EW7640_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION EW7640_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT EW7640_MAGNETIC: N = NO MAGNETIC MATERIAL EW7640 EW7640 HISTORY - Date Condition Report By EW7640 HISTORY - 1941 MONUMENTED CGS EW7640 HISTORY - 1959 SEE DESCRIPTION CGS EW7640 HISTORY - 1964 SEE DESCRIPTION CGS EW7640 HISTORY - 1967 SEE DESCRIPTION CGS EW7640 HISTORY - 1971 SEE DESCRIPTION NGS EW7640 HISTORY - 1973 SEE DESCRIPTION NGS EW7640 HISTORY - 1979 GOOD CADT EW7640 EW7640 STATION DESCRIPTION EW7640 EW7640'DESCRIBED BY COAST AND GEODETIC SURVEY 1941 (JCS) EW7640'STATION IS LOCATED ON THE SAME HILL AS THE LOS ANGELES COUNTY EW7640'FIRE LOOKOUT TOWER, WHICH IS THE HIGHEST POINT OF A PROMINENT EW7640'GRASSY RIDGE 1-1/2 MILES, AIR LINE, NE OF GORMAN AND 1 MILE EW7640'S OF THE LOS ANGELES-KERN COUNTY LINE, ON PROPERTY OF CHARLES EW7640'A. HABERKERN, BROWER BUILDING, BAKERSFIELD, CALIFORNIA. EW7640' EW7640'THE STATION MARK IS ABOUT 216 FEET N BY W OF THE LOS ANGELES EW7640'COUNTY LOOKOUT TOWER AND ABOUT 3 FEET LOWER. EW7640' EW7640'SURFACE, UNDERGROUND, AND REFERENCE MARKS ARE STANDARD BRONZE EW7640'DISKS SET IN CONCRETE, AS DESCRIBED IN NOTES 1A, 7A, AND 11A. EW7640' EW7640'REFERENCE MARK NO. 1 IS 2-1/2 FEET HIGHER THAN THE STATION EW7640'MARK. STAMPED TEJON NO. 1 1941. EW7640' EW7640'REFERENCE MARK NO. 2 IS 2 FEET LOWER THAN THE STATION MARK. EW7640'STAMPED TEJON NO. 2 1941. EW7640' EW7640'THE AZIMUTH MARK IS A STANDARD DISK SET IN CONCRETE IN THE TOP EW7640'OF A 2 1/2-INCH CAST-IRON SOIL PIPE WHICH PROJECTS 3 INCHES. EW7640'STAMPED TEJON 1941. EW7640' EW7640'TO REACH FROM GORMAN FOLLOW U.S. HIGHWAY 99 TOWARDS LOS ANGELES EW7640'FOR 1.0 MILE TO THE JUNCTION OF STATE HIGHWAY 138, TURN LEFT EW7640'ON STATE HIGHWAY 138, GO 2.7 MILES TO A DIRT ROAD ON LEFT, EW7640'TURN LEFT ONTO DIRT ROAD AT SIGN TEJON TOWER, LOS ANGELES EW7640'COUNTY, FOLLOW THIS MAIN-TRAVELED ROAD FOR 1.9 MILES TO A FORK, EW7640'TAKE LEFT FORK AND GO 1.0 MILE TO FORK, TAKE LEFT FORK AND GO EW7640'1.0 MILE TO TEJON LOOKOUT TOWER AND STATION. A DRIVE STATION. EW7640 EW7640 STATION RECOVERY (1959) EW7640 EW7640'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1959 (OSR) EW7640'THE STATION, REFERENCE MARK 1 AND THE AZIMUTH MARK WERE RECOVERED EW7640'IN GOOD CONDITION. A CEMENT BLOCK BUILDING HAS BEEN BUILT ON EW7640'LINE TO REFERENCE MARK 1, THEREFORE IT WAS NOT USED AT THIS TIME. EW7640'REFERENCE MARK 2 HAS BEEN DESTROYED AND REFERENCE MARKS 3 AND EW7640'4 WERE ESTABLISHED. THE LOS ANGELES COUNTY LOOKOUT TOWER HAS EW7640'BEEN REMOVED. A COMPLETE NEW DESCRIPTION FOLLOWS-- EW7640' EW7640'THE STATION IS ON THE NORTH SLOPE OF TEJON PEAK AND ABOUT 3 EW7640'MILES EAST AND 2 MILES SOUTH OF LEBEC, 2-1/4 MILES EAST AND EW7640'1/2 MILE NORTH OF GORMAN AND 1 MILE SOUTH OF THE LOS ANGELES-KERN EW7640'COUNTY LINE. IT IS IN THE SOUTHWEST 1/4 OF SECTION 5, T 8 N, EW7640'R 18 W. EW7640' EW7640'TO REACH THE STATION FROM THE JUNCTION OF U.S. HIGHWAY 99 AND EW7640'STATE HIGHWAY 138 1 MILE EAST-SOUTHEAST OF GORMAN, GO EAST EW7640'ON HIGHWAY 138 FOR 2.65 MILES TO TOP OF HILL AND A DIRT ROAD EW7640'LEFT AT SIGN PRIVATE HOME 72, TURN LEFT ON THE DIRT ROAD AND GO EW7640'0.2 MILE TO A LOCKED GATE (KEY MAY BE OBTAINED AT THE SHERIFFS EW7640'OFFICE IN GORMAN), PASS THROUGH THE GATE AND GO NORTH AND EW7640'NORTHWEST FOR 0.3 MILE TO THREE FORKS, TAKE THE CENTER ROAD UP EW7640'HILL FOR 1.0 MILE TO A FORK, TAKE THE RIGHT ROAD FOR 0.85 EW7640'MILE TO A FORK, TAKE THE LEFT ROAD FOR 1.0 MILE TO MICRO-WAVE EW7640'STATION ON THE LEFT AND THE STATION ON THE RIGHT. EW7640' EW7640'THE STATION MARKS ARE STANDARD DISKS, STAMPED TEJON 1941. THE EW7640'SURFACE DISK IS SET IN THE TOP OF A 9-INCH SQUARE, CONCRETE POST EW7640'PROJECTING 5 INCHES. IT IS 152 FEET NORTHWEST OF THE NORTHEAST EW7640'CORNER OF THE FENCE ENCLOSING THE MICRO-WAVE STATION AND 110 EW7640'FEET NORTH OF THE NORTHEAST CORNER OF THE CEMENT BLOCK BUILDING. EW7640'NOTES 1A AND 7A. EW7640' EW7640'REFERENCE MARK 3 IS A STANDARD DISK, STAMPED TEJON NO 3 1941, EW7640'SET IN THE TOP OF AN 11-INCH SQUARE, CONCRETE POST PROJECTING EW7640'5 INCHES. IT IS 97 FEET NORTHWEST OF THE NORTHEAST CORNER OF THE EW7640'CEMENT BLOCK BUILDING. NOTE 11A. EW7640' EW7640'REFERENCE MARK 4 IS A STANDARD DISK, STAMPED TEJON NO 4 1941, EW7640'CEMENTED IN A DRILL HOLE IN THE TOP OF A 1 X 1 FOOT BOULDER FLUSH EW7640'WITH THE GROUND. NOTE 12C. EW7640' EW7640'THE AZIMUTH MARK IS A STANDARD DISK, STAMPED TEJON 1941, CEMENTED EW7640'IN THE TOP OF A 2-1/2 INCH CAST IRON SOIL PIPE PROJECTING 8 EW7640'INCHES. IT IS 25 FEET SOUTHEAST OF THE SOUTHEAST EDGE OF THE EW7640'BRUSH LINE THAT LIES ACROSS THE NORTHWEST END OF THE RIDGE. EW7640' EW7640'TO REACH THE AZIMUTH MARK FROM THE STATION, GO EAST FOR 0.05 EW7640'MILE TO A FORK, TAKE THE LEFT ROAD AND GO NORTH FOR 0.4 MILE EW7640'TO THE CENTER OF THE NORTH END OF THE RIDGE AND THE MARK. EW7640' EW7640'HEIGHT OF LIGHT PLATE - 4.11 METERS. EW7640 EW7640 STATION RECOVERY (1964) EW7640 EW7640'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1964 (GL) EW7640'RECOVERED IN GOOD CONDITION AS DESCRIBED. EW7640 EW7640 STATION RECOVERY (1967) EW7640 EW7640'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1967 (CAA) EW7640'THE STATION AND ALL MARKS WERE RECOVERED AS DESCRIBED IN 1959. EW7640'THE ROUTE TO THE STATION IS ADEQUATE. THE 1967 OBSERVATIONS EW7640'FOLLOW. EW7640' EW7640'DISTANCE BETWEEN REFERENCE MARKS IS 115.27 FEET (SLOPE DISTANCE). EW7640' EW7640'NO NOTICEABLE EARTH MOVEMENT WAS VISIBLE IN THE VICINITY OF EW7640'THE STATION. EW7640' EW7640'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--2-1/2 MILES EW7640'NORTHEAST OF GORMAN. EW7640 EW7640 STATION RECOVERY (1971) EW7640 EW7640'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1971 (WLB) EW7640'THE STATION MARK, REFERENCE MARKS 1, 3 AND 4, AND THE AZIMUTH EW7640'MARK WERE RECOVERED AND FOUND TO BE IN GOOD CONDITION. THE LATEST EW7640'DATA WAS NOT AVAILABLE, TO COMPARE THE DISTANCES AND DIRECTIONS EW7640'TO THE MARKS. THE ROUTE TO THE STATION HAS CHANGED SINCE EW7640'1959. A NEW DESCRIPTION FOLLOWS. EW7640' EW7640'THE STATION IS LOCATED ON WHAT IS LOCALLY KNOWN AS TEJON EW7640'MOUNTAIN, 3-1/2 MILES SOUTHEAST OF LEBEC, 2 MILES EAST-NORTHEAST EW7640'OF GORMAN, 1 MILE SOUTH OF THE KERN-LOS ANGELES COUNTY LINE, AND EW7640'JUST NORTH OF SOME MICROWAVE INSTALLATIONS. EW7640' EW7640'TO REACH THE STATION FROM THE POST OFFICE IN GORMAN, GO EAST ON EW7640'OLD STATE HIGHWAY 138 FOR 3.35 MILES TO A GRAVELED AREA ON THE EW7640'LEFT AND A FORK. TAKE THE LEFT FORK AND GO EASTERLY ON A BLADED EW7640'DIRT ROAD FOR 0.2 MILE TO A ROCK HOUSE ON THE RIGHT AND A LOCKED EW7640'GATE. (THE KEY WAS OBTAINED FROM LOS ANGELES COUNTY SURVEY.) EW7640'PASS THROUGH THE GATE AND CONTINUE EASTERLY ALONG THE BLADED ROAD EW7640'FOR 0.3 MILE TO A FORK. TAKE THE LEFT FORK AND FOLLOW THE EW7640'BLADED ROAD, UPHILL, GOING NORTHEAST, THEN NORTHWEST, THEN EW7640'WEST, FOR 1.9 MILES TO A SIDE ROAD RIGHT AND SIGN OSO CANYON EW7640'FIRE TANK. CONTINUE AHEAD ON THE MAIN BLADED ROAD, WEST, FOR 1.0 EW7640'MILE TO MICROWAVE INSTALLATIONS AND THE STATION JUST NORTH OF EW7640'THE INSTALLATIONS. (TO REACH THE AZIMUTH MARK FROM THE STATION, EW7640'GO EAST ON THE BLADED ROAD FOR 0.05 MILE TO A DIM TRACK ROAD EW7640'ON THE LEFT. TURN LEFT AND FOLLOW THE DIM TRACK ROAD, NORTH, EW7640'DOWN A RIDGE, FOR 0.4 MILE TO THE MARK ON THE LEFT.) EW7640' EW7640'THE STATION MARK IS A STANDARD DISK, STAMPED TEJON 1941, SET IN EW7640'THE TOP OF A 10-INCH SQUARE CONCRETE MONUMENT WHICH PROJECTS 7 EW7640'INCHES ABOVE THE GROUND SURFACE. IT IS 110 FEET NORTH OF THE EW7640'NORTHEAST CORNER OF THE CENTER 1 OF 3 CONCRETE BLOCK BUILDINGS, EW7640'35 FEET WEST OF THE CENTER OF A VERY DIM TRACK ROAD AND 19 FEET EW7640'SOUTH OF THE CENTER OF AN OLD LUMBER PILE. (NOTE 1A7A) EW7640' EW7640'REFERENCE MARK 1 IS A STANDARD DISK, STAMPED TEJON NO. 1 1941, EW7640'SET IN THE TOP OF A 12-INCH SQUARE CONCRETE MONUMENT. IT IS EW7640'LOCATED JUST SOUTH OF THE CENTER CONCRETE BLOCK BUILDING, WHICH EW7640'BLOCKS THE LINE OF SIGHT TO THE STATION MARK. THIS MARK WAS NOT EW7640'USED AT THIS TIME. (NOTE 11A) EW7640' EW7640'REFERENCE MARK 3 IS A STANDARD DISK, STAMPED TEJON NO 3 1941, SET EW7640'IN THE TOP OF A 12-INCH SQUARE CONCRETE MONUMENT WHICH PROJECTS 5 EW7640'INCHES. IT IS 96 FEET NORTHWEST OF THE NORTHEAST CORNER OF THE EW7640'CENTER CONCRETE BLOCK BUILDING, 87 FEET NORTHEAST OF THE NORTHWEST EW7640'CORNER OF A FENCE WHICH SURROUNDS THE WEST 1 OF 3 CONCRETE BLOCK EW7640'BUILDINGS AND ABOUT 1-1/2 FEET HIGHER THAN THE STATION MARK. EW7640'(NOTE 11A) EW7640' EW7640'REFERENCE MARK 4 IS A STANDARD DISK, STAMPED TEJON NO 4 1941, EW7640'CEMENTED IN A DRILL HOLE IN THE TOP OF FLUSH BEDROCK. IT IS 195 EW7640'FEET NORTH-NORTHEAST OF THE NORTHWEST FENCE CORNER OF THE FENCE EW7640'WHICH SURROUNDS THE WEST CONCRETE BLOCK BUILDING, 91 FEET EW7640'NORTHWEST OF THE CENTER OF THE OLD LUMBER PILE, AND ABOUT 6 FEET EW7640'LOWER THAN THE STATION MARK. (NOTE 2) EW7640' EW7640'THE AZIMUTH MARK IS A STANDARD DISK, STAMPED TEJON 1941, SET IN EW7640'THE TOP OF A CONCRETE-FILLED, 2 1/2-INCH CAST IRON PIPE. IT IS EW7640'60 FEET WEST OF THE CENTER OF THE DIM TRACK ROAD, ABOUT 20 YARDS EW7640'SOUTHEAST OF THE BRUSH LINE, AND 15 YARDS WEST OF THE HIGH PART EW7640'OF THE RIDGE. IT PROJECTS ABOUT 8 INCHES ABOVE THE GROUND EW7640'SURFACE. EW7640' EW7640'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN EW7640'2 MILES EAST-NORTHEAST OF GORMAN. EW7640 EW7640 STATION RECOVERY (1973) EW7640 EW7640'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 (ARA) EW7640'THE STATION MARK, REFERENCE MARKS NO 3 AND NO 4, AND THE AZIMUTH EW7640'MARK WERE RECOVERED IN GOOD CONDITION AS DESCRIBED IN THE 1959 EW7640'RECOVERY OF O.S.R. A NEW TO REACH FOLLOWS-- EW7640' EW7640'TO REACH THE STATION FROM THE INTERSECTION OF GORMAN SCHOOL EW7640'ROAD AND GORMAN POST ROAD, IN THE TOWN OF GORMAN, PROCEED EW7640'SOUTHEAST ON GORMAN POST ROAD 3.6 MILES TO A DIRT ROAD FORK AT EW7640'THE TOP OF A DIVIDE. TURN LEFT, NORTHEAST, ONTO THE DIRT ROAD EW7640'AND PROCEED 0.2 MILE TO A GATE. PASS THRU THE GATE AND ASCEND EW7640'THE MAIN DIRT ROAD 0.25 MILE TO A FORK. TAKE THE LEFT FORK, EW7640'NORTHEAST, AND ASCEND THE DIRT ROAD FOR 0.15 MILE TO A FORK EW7640'UNDER TRANSMISSION LINES. TAKE THE LEFT FORK, NORTH, STILL EW7640'ASCENDING AND PARALLEL TO THE TRANSMISSION LINES 0.45 MILE TO EW7640'A DIRT ROAD INTERSECTION. CONTINUE STRAIGHT AHEAD UP A STEEP EW7640'INCLINE 0.1 MILE AND MERGE ONTO ANOTHER DIRT ROAD, THENCE EW7640'STRAIGHT AHEAD 0.05 MILE TO A FORK. TAKE THE RIGHT ASCENDING EW7640'ROAD, NORTH, AND CONTINUE UP THE WINDING DIRT ROAD 0.25 MILE TO EW7640'A T INTERSECTION. PROCEED STRAIGHT AHEAD, NORTHERLY, PARALLELING EW7640'THE TRANSMISSION LINES, 0.35 MILE TO A FORK. TAKE LEFT, EW7640'NORTHWESTERLY, ROAD, DEPARTING THE TRANSMISSION LINES, AND EW7640'PROCEED 0.6 MILE TO A FORK. BEAR LEFT, NORTHWESTERLY, AT THE EW7640'FORK AND PROCEED 1.1 MILES TO THE TOP OF THE HILL TO A EW7640'MICROWAVE STATION SITE AND THE STATION. EW7640' EW7640'TO REACH THE AZIMUTH MARK FROM THE STATION, PROCEED EAST 0.05 EW7640'MILE TO A TRACK ROAD ON THE LEFT, NORTH, SIDE OF THE DIRT EW7640'ROAD. TURN LEFT AND FOLLOW THE TRACK ROAD, DESCENDING DOWN EW7640'A RIDGE LINE TOWARD A GROUP OF TREES, FOR 0.4 MILE, TO A POINT EW7640'WHERE THE RIDGE LEVELS OFF, AND THE AZIMUTH MARK ON THE EW7640'NORTHWEST EDGE OF THE RIDGE LINE. EW7640' EW7640'HEIGHT OF LIGHT ABOVE STATION MARK 5.12 FEET. EW7640' EW7640'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--2 MILES EW7640'NORTHEAST OF GORMAN EW7640 EW7640 STATION RECOVERY (1979) EW7640 EW7640'RECOVERY NOTE BY CALTRANS 1979 (RLS) EW7640'THE STATION,REFERENCE MARKS NO.3 AND NO.4 AND THE AZIMUTH MARK WERE EW7640'RECOVERED IN GOOD CONDITION AS DESCRIBED. THE STATION WAS NOT EW7640'OCCUPIED AT THIS TIME.