National Geodetic Survey, Retrieval Date = JANUARY 4, 2005 EW7378 *********************************************************************** EW7378 DESIGNATION - SAN FERNANDO EW7378 PID - EW7378 EW7378 STATE/COUNTY- CA/LOS ANGELES EW7378 USGS QUAD - OAT MOUNTAIN (1969) EW7378 EW7378 *CURRENT SURVEY CONTROL EW7378 ___________________________________________________________________ EW7378* NAD 83(1992)- 34 19 47.22231(N) 118 36 03.51905(W) ADJUSTED EW7378* NAVD 88 - 1137.6 (meters) 3732. (feet) VERTCON EW7378 ___________________________________________________________________ EW7378 EPOCH DATE - 1991.35 EW7378 LAPLACE CORR- 2.61 (seconds) DEFLEC99 EW7378 GEOID HEIGHT- -34.25 (meters) GEOID03 EW7378 EW7378 HORZ ORDER - FIRST EW7378 EW7378.The horizontal coordinates were established by classical geodetic methods EW7378.and adjusted by the National Geodetic Survey in June 1996. EW7378.The horizontal coordinates are valid at the epoch date displayed above. EW7378.The epoch date for horizontal control is a decimal equivalence EW7378.of Year/Month/Day. EW7378 EW7378.The NAVD 88 height was computed by applying the VERTCON shift value to EW7378.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) EW7378 EW7378.The Laplace correction was computed from DEFLEC99 derived deflections. EW7378 EW7378.The geoid height was determined by GEOID03. EW7378 EW7378; North East Units Scale Factor Converg. EW7378;SPC CA 5 - 592,209.023 1,944,697.450 MT 0.99994899 -0 20 33.2 EW7378;SPC CA 5 - 1,942,939.10 6,380,228.22 sFT 0.99994899 -0 20 33.2 EW7378;UTM 11 - 3,799,883.370 352,719.960 MT 0.99986738 -0 54 11.0 EW7378 EW7378! - Elev Factor x Scale Factor = Combined Factor EW7378!SPC CA 5 - 0.99982682 x 0.99994899 = 0.99977582 EW7378!UTM 11 - 0.99982682 x 0.99986738 = 0.99969422 EW7378 EW7378: Primary Azimuth Mark Grid Az EW7378:SPC CA 5 - SAN FERNANDO AZ MK 2 121 58 56.0 EW7378:UTM 11 - SAN FERNANDO AZ MK 2 122 32 33.8 EW7378 EW7378|---------------------------------------------------------------------| EW7378| PID Reference Object Distance Geod. Az | EW7378| dddmmss.s | EW7378| EW7354 LOS ANGELES SAN FRAN AWY BN 3A APPROX. 9.4 KM 0322321.9 | EW7378| EW7397 LOS ANGELES SAN FRAN AWY BCN 2 APPROX. 8.4 KM 0762318.2 | EW7378| CC2604 SAN FERNANDO AZ MK 1184436.2 | EW7378| CC2603 SAN FERNANDO AZ MK 2 1213822.8 | EW7378| CC2605 SAN FERNANDO RM 1 AZIMUTH 1221028.8 | EW7378| CC2609 SAN FERNANDO RM SE 1.817 METERS 12237 | EW7378| CC2607 SAN FERNANDO RM 2 12435 | EW7378| CC2606 SAN FERNANDO RM 2 27.636 METERS 12436 | EW7378| EW7377 SAN FERNANDO USGS 1932 0.238 METERS 12709 | EW7378| EW7388 FIRE LOT 2177 NW COR 1952 10.635 METERS 12747 | EW7378| CC1720 LOOK OUT TOWER 13243 | EW7378| EW7389 SAN FERNANDO AUX 1 PICO L9 24.843 METERS 15753 | EW7378| CC2610 SAN FERNANDO RM SW 1.810 METERS 21210 | EW7378| CC2608 SAN FERNANDO RM NW 1.812 METERS 30419 | EW7378| EW7390 SAN FERNANDO AUX 2 PICO L9 18.049 METERS 31600 | EW7378| EW7394 SAN FERNANDO RM 3 23.222 METERS 35620 | EW7378| EW7349 RICHFIELD CASTAIC AVIATION BCN APPROX.12.3 KM 3572622.9 | EW7378|---------------------------------------------------------------------| EW7378 EW7378 SUPERSEDED SURVEY CONTROL EW7378 EW7378 NAD 83(1986)- 34 19 47.22101(N) 118 36 03.51301(W) AD(1984.00) 1 EW7378 NAD 27 - 34 19 47.21300(N) 118 36 00.19830(W) AD( ) 1 EW7378 NGVD 29 (07/19/86) 1136.8 (m) 3730. (f) VERT ANG EW7378 EW7378.Superseded values are not recommended for survey control. EW7378.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EW7378.See file dsdata.txt to determine how the superseded data were derived. EW7378 EW7378_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLT5272099883(NAD 83) EW7378 EW7378 HISTORY - Date Condition Report By EW7378 HISTORY - 1898 MONUMENTED CGS EW7378 HISTORY - 1933 SEE DESCRIPTION CGS EW7378 HISTORY - 1952 SEE DESCRIPTION CGS EW7378 HISTORY - 1956 SEE DESCRIPTION CGS EW7378 HISTORY - 1958 SEE DESCRIPTION CGS EW7378 HISTORY - 1959 SEE DESCRIPTION CGS EW7378 HISTORY - 1963 SEE DESCRIPTION CGS EW7378 EW7378 STATION DESCRIPTION EW7378 EW7378'DESCRIBED BY COAST AND GEODETIC SURVEY 1933 EW7378'ABOUT 10 MILES NORTHWEST OF SAN FERNANDO, 5 MILES SOUTHWEST EW7378'OF NEWHALL, 5 MILES NORTH OF CHATSWORTH, AND ON SUMMIT OF OAT EW7378'MOUNTAIN. TO REACH FROM INTERSECTION OF SAN FERNANDO AND EW7378'BRAND BOULEVARDS IN SAN FERNANDO, GO WEST 2.1 MILES ON BRAND EW7378'BOULEVARD, TURN RIGHT ONTO OILED ROAD AND GO 3.1 MILES, TURN EW7378'LEFT WITH PAVEMENT AND GO 0.5 MILE, TURN RIGHT ONTO CONCRETE AND EW7378'GO 3.7 MILES TO DE SOTO AVENUE (OPPOSITE SIGN FIG EW7378'HEADQUARTERS), TURN RIGHT AND FOLLOW BROWNS CANYON ROAD AS EW7378'FOLLOWS--GO 1.0 MILE, TURN LEFT AND GO 1.5 MILES, TAKE EW7378'RIGHT FORK AND GO 0.7 MILE, TAKE LEFT FORK AND GO 1.6 EW7378'MILES, TURN RIGHT AT SIGN OAT MOUNTAIN LOOKOUT AND GO EW7378'0.8 MILE, TAKE RIGHT FORK AND GO 2.2 MILES TO STATION EW7378'SITE. IN 1898 STATION WAS MARKED BY BOTTLE SUNK 18 EW7378'INCHES BELOW SURFACE WITH NECK PROTRUDING 2 OR 3 INCHES EW7378'INTO LOWER END OF TILE PIPE, 24 INCHES LONG AND 4 INCHES EW7378'IN DIAMETER, WHICH WAS PLACED OVER BOTTLR. PIPE WAS FILLED EW7378'WITH CONCRETE AND COPPER BOLT WITH CROSS ON TOP WAS EW7378'PLACED IN TOP. CONCRETE TRIANGLE 1 FOOT DEEP, WITH THREE EW7378'MARBLE BLOCKS, 6 INCHES SQUARE BY 4 INCHES DEEP AT CORNERS EW7378'SURROUNDED PIPE. REFERENCE MARKS WERE TILE PIPES SIMILAR EW7378'TO STATION MARK WITH IRON SPIKE IN TOP OF CONCRETE, AND WERE EW7378'RECOVERED IN 1932 AT FOLLOWING DISTANCES AND AZIMUTHS FROM EW7378'STATION--1.817 METERS (5.96 FEET), 302 DEG 37 MIN. 1.810 EW7378'METERS (5.94 FEET), 32 DEG 10 MIN. 1.812 METERS (5.94 FEET), EW7378'124 DEG 19 MIN. NORTHERLY MARK, DISTANT 5.85 FEET FROM EW7378'STATION, WAS NOT RECOVERED IN 1932. IN 1923 STANDARD REFERENCE EW7378'DISK WAS ESTABLISHED 27.645 METERS (90.70 FEET) FROM EW7378'STATION IN AZIMUTH 304 DEG 36 MIN. IN 1932 STANDARD EW7378'REFERENCE DISK WAS ESTABLISHED APPROXIMATELY 400 METERS EW7378'(1,312 FEET) FROM STATION IN AZIMUTH 302 DEG 10 MIN 29 SEC. EW7378'AZIMUTHS FROM STATION TO FOLLOWING OBJECTS ARE--LOOKOUT EW7378'TOWER PIPE, DISTANT 26.82 METERS (88.0 FEET), 307 DEG 51 EW7378'MIN. SAN FERNANDO (USGS), DISTANT 0.24 METER (0.8 FOOT) EW7378'307 DEG. LOS ANGELES-SAN FRANCISCO AIRWAY BEACON NO EW7378'3A (FLASHING GREEN), 2.12 DEG 23 MIN 21 SEC. AND LOS EW7378'ANGELES-SAN FRANCISCO AIRWAY BEACON NO 2 (FLASHING EW7378'RED), 256 DEG 23 MIN 17 SEC. EW7378 EW7378 STATION RECOVERY (1952) EW7378 EW7378'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1952 (JCE) EW7378'STATION MARK WAS RECOVERED AND FOUND TO BE AS DESCRIBED AND EW7378'IN GOOD CONDITION. THE STATION IS NOW SITUATED INSIDE A EW7378'FENCED AND LOCKED INCLOSURE SURROUNDING A MICRO-WAVE STATION EW7378'ESTABLISHED AND OPERATED BY THE PACIFIC TELEPHONE AND TELEGRAPH EW7378'COMPANY. THE MARK IS 24 FEET EAST OF THE CENTER OF THE EAST EW7378'WALL OF THE MICRO-WAVE STATION AND 30 FEET SOUTH-SOUTHWEST EW7378'OF THE NORTHEAST FENCE CORNER. PERMISSION TO ENTER THE EW7378'PROPERTY CAN BE OBTAINED AT THE PACIFIC TELEPHONE AND EW7378'TELEGRAPH COMPANY OFFICE IN NEWHALL. EW7378' EW7378'THE DISTANCE AND DIRECTION TO REFERENCE MARK 1, ESTABLISHED EW7378'IN 1932, AND REFERENCE MARK 2, ESTABLISHED IN 1923, WAS CHECKED EW7378'AND FOUND TO BE CORRECT. THE THREE TILE PIPE REFERENCE MARKS EW7378'AND SAN FERNANDO (U.S.G.S.) MARK WERE FOUND TO HAVE BEEN EW7378'DESTROYED. EW7378' EW7378'LOS ANGELES COUNTY SURVEYORS MONUMENT, A BRONZE CAP THREADED EW7378'ON THE TOP OF AN IRON PIPE THREE INCHES IN DIAMETER AND EW7378'PROJECTING 2 INCHES ABOVE THE GROUND IS STAMPED EIRE LOT 217 EW7378'COR N.W. IT IS 10.634 METERS, 34.89 FEET, SOUTHEAST OF STATION EW7378'IN AZIMUTH 307 DEG 46 MIN 51 SEC. EW7378' EW7378'LOS ANGELES-SAN FRANCISCO AIRWAY BEACON NO. 3 A (FLASHING EW7378'GREEN) WAS SEARCHED FOR AND NOT FOUND. THE DIRECTION TO EW7378'LOS ANGELES-SAN FRANCISCO AIRWAY BEACON (FLASHING RED), NO. EW7378'2 WAS CHECKED AND FOUND TO BE CORRECT. EW7378' EW7378'AIRWAY BEACON (FLASHING RED V), APPROX. 8 MILES NORTH, IS IN EW7378'AZIMUTH 175 DEG 36 MIN 55.7 SEC. EW7378' EW7378'AIRWAY BEACON (FLASHING RED H), APPROX. 8 MILES NORTHEAST EW7378'IS IN AZIMUTH 229 DEG 16 MIN 37 SEC. EW7378' EW7378'STATION WAS REACHED AS FOLLOWS--FROM THE JUNCTION OF U.S. EW7378'HIGHWAY 99 AND STATE HIGHWAY 7 FOUR MILES NORTH OF SAN FERNANDO, EW7378'DRIVE SOUTHWEST ON STATE HIGHWAY 7 FOR 4.4 MILES TO ITS EW7378'JUNCTION WITH STATE HIGHWAY 118. TURN RIGHT ONTO STATE HIGHWAY EW7378'118 AND CONTINUE FOR 2 MILES TO CROSS ROAD. KEEP STRAIGHT EW7378'AHEAD AND DRIVE 3.2 MILES TO A T-ROAD RIGHT (STREET NO. 19501), EW7378'AND SIGN READING, ROCKY MOUNTAIN DRILLING COMPANY. TURN EW7378'RIGHT AND DRIVE 1.1 MILES TO STANDARD OIL COMPANY INSPECTION EW7378'GATE. PASS THROUGH GATE AND CONTINUE MACADAM ROAD UP VALLEY EW7378'FOR 4.1 MILES TO Y-FORKS. KEEP RIGHT FORK AND CONTINUE UP EW7378'GRADE FOLLOWING SIGNS READING ROCKY MOUNTAIN DRILLING EW7378'COMPANY FOR 1.8 MILES TO A THREE WAY INTERSECTION. KEEP EW7378'EXTREEM RIGHT ROAD AND CONTINUE WEST 1.7 MILES TO ANOTHER EW7378'THREE WAY INTERSECTION. KEEP CENTER ROAD (BLADED) AND CONTINUE UP EW7378'GRADE FOR 0.6 MILE TO SUMMIT OF WESTERN END OF MOUNTAIN AND EW7378'STATION. EW7378' EW7378'OBSERVATIONS WERE MADE FROM A 37 FOOT TOWER. EW7378 EW7378 STATION RECOVERY (1956) EW7378 EW7378'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1956 (RLE) EW7378'THE STATION MARK, REFERENCE MARK NO. 2, TWO ADDITIONAL EW7378'REFERENCE MARKS AND THE AZIMUTH MARK WERE RECOVERED AND FOUND EW7378'IN GOOD CONDITION. A NEW AND COMPLETE DESCRIPTION FOLLOWS. EW7378' EW7378'THE STATION IS ABOUT 5 MILES SOUTH OF NEWHALL, ABOUT 5 MILES EW7378'NORTH OF CHATSWORTH ON THE SUMMIT OF OAT MOUNTAIN AND IS NOW EW7378'INSIDE A FENCED AND LOCKED INCLOSURE SURROUNDING A MICRO-WAVE EW7378'STATION ESTABLISHED AND OPERATED BY THE PACIFIC TELEPHONE EW7378'AND TELEGRAPH CO. PERMISSION TO ENTER THE FENCED ENCLOSURE EW7378'MAY BE OBTAINED FROM THE PACIFIC TELEPHONE AND TELEGRAPH CO. EW7378'AT NEWHALL. THE STATION MARK IS 30 FEET SOUTH-SOUTHWEST OF EW7378'THE NORTHEAST FENCE CORNER, 25 FEET EAST OF THE EAST WALL EW7378'OF THE MICRO-WAVE STATION AND 18 FEET WEST OF THE CENTER EW7378'OF A GATE. IT IS A BRASS BOLT SET IN A IRREGULAR MASS OF EW7378'CONCRETE AND IT PROJECTS 6 INCHES. EW7378' EW7378'REFERENCE MARK NO. 2 IS 7 FEET SOUTHEAST OF THE NORTHEAST LEG EW7378'OF THE LOOKOUT TOWER. IT PROJECTS 10 INCHES AND IS STAMPED EW7378'SAN FERNANDO NO 2 1923. (NOTE 11A) EW7378' EW7378'ONE ADDITIONAL REFERENCE MARK IS A COUNTY ENGINEERS REFERENCE EW7378'MARK DISK SET IN A 12 INCH SQUARE BLOCK OF CONCRETE. IT IS EW7378'15 FEET SOUTH OF A TANK AND 12 FEET EAST OF THE FENCE. IT EW7378'PROJECTS 6 INCHES AND IS STAMPED SAN FERNANDO AUX NO 1 PICO EW7378'L9 1955 CO. ENG R E 5869. EW7378' EW7378'THE SECOND REFERENCE MARK IS A LOS ANGELES COUNTY CONTROL EW7378'SYSTEM DISK SET IN THE TOP OF A 12-INCH SQUARE BLOCK OF CONCRETE. EW7378'IT IS 62 FEET NORTH-NORTHEAST OF THE CENTER OF A GATE AND EW7378'33 FEET WEST OF THE NORTHEAST CORNER OF THE FENCE. IT PROJECTS EW7378'6 INCHES AND THE DISK IS STAMPED SAN FERNANDO AUX NO 2 PICO EW7378'L9 1955 CO. ENG R E 5869. EW7378' EW7378'THE AZIMUTH MARK IS 20 FEET EAST OF THE CENTER OF AN OLD EW7378'ABANDONED ROAD, 18 FEET SOUTH OF A TREE AND 2 FEET NORTH OF A EW7378'CAIRN. IT IS A BRASS DISK SET IN THE TOP OF A 4-INCH CASTIRON EW7378'PIPE THAT IS FILLED WITH CONCRETE. THE PIPE PROJECTS 4 INCHES EW7378'AND THE DISK IS STAMPED TRIANGULATION STATION. EW7378' EW7378'TO REACH THE STATION FROM THE POST OFFICE IN CHATSWORTH GO EW7378'EAST ON STATE ROAD 118 FOR 2.8 MILES TO A SIDE ROAD LEFT EW7378'MARKED, PRIVATE ROAD B.F. PORTER ESTATE. THIS ADDRESS IS EW7378'NUMBERED 19501. TURN LEFT AND FOLLOW MACADAM ROAD NORTH AND EW7378'NORTHWEST FOR 1.1 MILES TO A GUARDED GATE. PASS THRU GATE EW7378'AND FOLLOW MAIN TRAVELED ROAD FOR 3.9 MILES TO A LARGE WAREHOUSE EW7378'AND TRUCK POOL ON THE RIGHT. TURN LEFT, UPGRADE, AND GO 0.15 EW7378'MILE TO A SIGN MARKED FOWLER DRILLING COMPANY. TURN RIGHT EW7378'AND GO 0.3 MILE TO A SIGN MARKED PORTER WELLS NO. 19, 25. EW7378'TURN RIGHT AND GO 0.2 MILE TO A SIGN PORTER WELLS 17, 16 AND EW7378'4. TURN LEFT AND GO 0.3 MILE TO A SIGN MARKED PORTER 5, EW7378'WATER TANK ROAD. TURN LEFT AND GO 0.25 MILE TO A STOCK EW7378'GUARD. CONTINUE ACROSS THE GUARD FOR 0.65 MILE TO THE EW7378'JUNCTION OF FOUR ROADS. TAKE THE EXTREME RIGHT ROAD AND EW7378'GO 0.1 MILE TO A SIGN MARKED UNION OIL COMPANY, DEL ALISO, EW7378'KEEP RIGHT AND GO 1.1 MILES TO A CATTLE GUARD. (FROM HERE EW7378'PACK SOUTH-SOUTHEAST THRU A FENCE AND THEN THRU A SMALL EW7378'SADDLE TO THE AZIMUTH MARK. ABOUT A FIVE MINUTE PACK.) EW7378'CONTINUE ACROSS THE CATTLE GUARD AND GO 0.5 MILE TO THE EW7378'JUNCTION OF 3 ROADS, TAKE CENTER ROAD AND GO 0.5 MILE TO A EW7378'FORK, TAKE LEFT FORK AND GO 0.2 MILE TO A LOOKOUT TOWER, EW7378'A MICRO-WAVE INSTULATION, THE STATION AND REFERENCE MARKS AS EW7378'DESCRIBED. EW7378 EW7378 STATION RECOVERY (1958) EW7378 EW7378'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1958 (WTJ) EW7378'NO TRACE OF ORIGINAL STATION WAS FOUND. THE FOLLOWING LA EW7378'COUNTY ENGINEERS STATIONS WERE FOUND NEAR THE OLD STATION EW7378'SITE. SAN FERNANDO AUX NO. 1 LA CE AND SAN FERNANDO AUX EW7378'NO. 2 LA CE. INFORMATION FROM C AND GS LA DIST. OFFICE IS EW7378'THAT THESE STATIONS ARE LOCATED BY FIRST ORDER TRAVERSE FROM EW7378'STATION SAN FERNANDO. ATTACHED IS A MEMO FROM MR. ROY SYLAR, EW7378'C AND GS, LA DIST. OFFICE CONTAINING GPS OF THE ABOVE MARKS. EW7378' EW7378'MARKS RECOVERED AS DESCRIBED BY LA ENGINEER IN GOOD CONDITION. EW7378 EW7378 STATION RECOVERY (1959) EW7378 EW7378'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1959 (JEG) EW7378'THE STATION MARK, REFERENCE MARK NUMBER TWO, AND THREE COUNTY EW7378'SURVEYORS MARKS WERE FOUND IN GOOD CONDITION. A NEW AZIMUTH EW7378'MARK WAS ESTABLISHED. THE OLD LOOKOUT TOWER HAS BEEN TORN EW7378'DOWN AND REBUILT INSIDE THE FENCE AROUND THE MICROWAVE STATION. EW7378'THE LOOKOUT TOWER OVER THE MARK PREVENTS THE USE OF A HIGH STAND EW7378'AND THE MICROWAVE BUILDING BLOCKS THE LINES FROM THE SOUTHWEST EW7378'TO THE NORTHWEST. THE STATION WAS OCCUPIED AT AN ECCENTRIC EW7378'POINT. A NEW DESCRIPTION FOLLOWS-- EW7378' EW7378'THE STATION IS LOCATED, AIRLINE, ABOUT 9-3/4 MILES WEST-NORTHWEST EW7378'OF SAN FERNANDO, 5-1/2 MILES SOUTHWEST OF NEWHALL AND 5-1/4 EW7378'MILES NORTH OF CHATSWORTH NEAR THE MICROWAVE RELAY STATION ON EW7378'OAT MOUNTAIN IN THE SANTA SUSANA MOUNTAINS. EW7378' EW7378'TO REACH THE STATION FROM THE POST OFFICE ON SANTA SUSANA AVE. EW7378'IN CHATSWORTH GO SOUTH ABOUT 0.05 MILE TO THE INTERSECTION OF EW7378'DEVONSHIRE ST. TURN LEFT AND GO EAST 1.0 MILE TO DE SOTO ST. EW7378'TURN LEFT AND GO NORTH 2.0 MILES TO A LOCKED GATE. (KEYS EW7378'MAY BE OBTAINED FROM THE ARMY, THE TELEPHONE COMPANY OR THE EW7378'COUNTY FIRE DEPARTMENT.) PASS THROUGH THE GATE AND CONTINUE EW7378'NORTHERLY ON THE WINDING ROAD 2.0 MILES TO A CROSSROAD AT EW7378'ARMY INSTALLATIONS ON BOTH SIDES OF THE ROAD. CONTINUE EW7378'STRAIGHT AHEAD AND CLIMB 2.6 MILES TO THE SUMMIT AND THE EW7378'STATION. EW7378' EW7378'THE STATION MARK IS AN UNSTAMPED COPPER BOLT SET IN A 5-1/2 EW7378'INCH TILE PIPE FILLED WITH CONCRETE AND SURROUNDED BY CONCRETE. EW7378'IT IS UNDERNEATH THE LOOKOUT TOWER, 17.0 FEET SOUTHWEST OF EW7378'A WITNESS POST AND 28.0 FEET EAST-NORTHEAST OF THE CENTER OF THE EW7378'EAST WALL OF THE MICROWAVE BUILDING. EW7378' EW7378'REFERENCE MARK NUMBER TWO IS A STANDARD DISK STAMPED SAN EW7378'FERNANDO NO 2 1923 SET IN THE TOP OF A 16-INCH SQUARE CONCRETE EW7378'FOUNDATION BLOCK OF THE OLD LOOKOUT TOWER PROJECTING ABOUT EW7378'8 INCHES ABOVE THE GROUND. IT IS 32.6 FEET EAST OF THE OUTLET EW7378'PIPE OF A SMALL WATER TANK AND ABOUT 2 FEET LOWER THAN THE EW7378'STATION MARK. EW7378' EW7378'A BRONZE DISK OF THE LOS ANGELES COUNTY SURVEY CONTROL SYSTEM EW7378'STAMPED SAN FERNANDO AUX NO 1 PICOL 9 R.E. CO. ENG. 5869 1955 EW7378'SERVES AS A REFERENCE MARK. IT IS SET IN THE TOP OF A 12-INCH EW7378'SQUARE CONCRETE MONUMENT PROJECTING ABOUT 6 INCHES ABOVE THE EW7378'GROUND AND IS 12.9 FEET SOUTHEAST OF THE CHAIN LINK FENCE. EW7378' EW7378'A LOS ANGELES COUNTY SURVEY CONTROL SYSTEM BRONZE DISK STAMPED EW7378'SAN FERNANDO AUX. NO 2 PICOL 9 R.E. CO. ENG. 5869 1955 SERVES EW7378'AS A REFERENCE MARK. IT IS SET IN THE TOP OF A 12-INCH SQUARE EW7378'CONCRETE MONUMENT PROJECTING ABOUT 6 INCHES ABOVE THE GROUND. EW7378'IT IS 2.1 FEET SOUTHEAST OF THE FENCE AND ABOUT 15 INCHES EW7378'LOWER THAN THE STATION ELEVATION. EW7378' EW7378'A COUNTY SURVEYORS MARK, A 2-1/2-INCH PIPE WITH A BRASS CAP EW7378'STAMPED FIRE LOT 2177 N.W. COR. PROJECTING ABOUT 2 INCHES EW7378'ABOVE THE GROUND, SERVES AS A REFERENCE MARK. IT IS 2.2 FEET EW7378'EAST OF THE WIRE FENCE AND ABOUT 8 INCHES LOWER THAN STATION EW7378'ELEVATION. EW7378' EW7378'THE AZIMUTH MARK IS A STANDARD DISK STAMPED SAN FERNANDO EW7378'1959 CEMENTED IN A DRILL HOLE IN A BURIED BOULDER ABOUT 2 EW7378'FEET SQUARE. IT IS 20.0 FEET SOUTHWEST OF AN 18-INCH DIAMETER EW7378'OAK TREE WITH A TRIANGLE BLAZE. TO REACH THE AZIMUTH MARK EW7378'FROM THE STATION GO SOUTHEAST 0.25 MILE ON THE TRACK ROAD EW7378'ALONG THE TELEPHONE AND POWERLINES TO THE MARK ON THE LEFT. EW7378 EW7378 STATION RECOVERY (1963) EW7378 EW7378'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1963 (CAA) EW7378'STATION MARK, REFERENCE MARK 2, AZIMUTH MARK AND 2 COUNTY EW7378'SURVEYOR MARKS WERE RECOVERED AS DESCRIBED IN THE 1959 RECOVERY EW7378'NOTE AND WERE FOUND IN GOOD CONDITION. THE DISTANCE WAS EW7378'MEASURED TO ALL MARKS AT THIS TIME. THE DIRECTION WAS TAKEN EW7378'TO ALL MARKS EXCEPT THE COUNTY SURVEYORS MARK THE 2-1/2 INCH EW7378'BRASS CAP STAMPED FIRE LOT 2177 AND IT APPEARED TO BE LEANING. EW7378'REFERENCE MARK 3 WAS ESTABLISHED AT THIS TIME AND A TRAVERSE EW7378'CONNECTION WAS MADE. REFERENCE MARK 3 WAS OCCUPIED AT THIS EW7378'TIME. DUE TO ROAD CHANGES A COMPLETE NEW DESCRIPTION EW7378'FOLLOWS. EW7378' EW7378'STATION IS LOCATED ABOUT 10 MILES WEST-NORTHWEST OF SAN EW7378'FERNANDO, ABOUT 5-1/2 MILES SOUTHWEST OF NEWHALL, ABOUT 5 EW7378'MILES NORTH OF CHATSWORTH AND ON OAT MOUNTAIN IN THE SANTA EW7378'SUSANA MOUNTAINS AND INSIDE THE FENCED AREA UNDERNEATH THE EW7378'MICROWAVE-LOOKOUT TOWER. EW7378' EW7378'TO REACH FROM THE INTERSECTION OF SEPULVEDA BOULEVARD AND EW7378'DEVONSHIRE STREET (STATE ROUTE 7 AND 118) IN THE NORTHWEST EW7378'SECTION OF LOS ANGELES, GO WEST ON DEVONSHIRE STREET FOR 5.3 EW7378'MILES TO THE INTERSECTION OF TUNNEY AVENUE TO THE SOUTH AND EW7378'LIMEKILN CANYON ROAD ON RIGHT, TURN RIGHT AND GO NORTH FOR EW7378'1.2 MILES TO GUARD GATE, PASS THROUGH GATE AND CONTINUE NORTH EW7378'FOR 1.8 MILES TO DIAGONAL CROSSROAD, CONTINUE NORTH FOLLOWING EW7378'MAIN ROAD FOR 1.05 MILE TO FORK, KEEP LEFT AND CONTINUE ON EW7378'MAIN ROAD FOR 0.1 MILE TO FORK, KEEP LEFT ON MAIN ROAD AND EW7378'CONTINUE 0.7 MILE TO A WARE-HOUSE ON RIGHT, KEEP LEFT ON EW7378'MAIN ROAD AROUND WARE-HOUSE ON RIGHT AND GO 0.15 MILE TO EW7378'FORK, KEEP LEFT FORK MAIN ROAD UPHILL FOR 0.1 MILE TO EW7378'FORK, KEEP LEFT AND CONTINUE ON MAIN ROAD FOR 0.5 MILE TO EW7378'FORK, KEEP RIGHT ON MAIN ROAD FOR 0.1 MILE TO FORK, EW7378'KEEP RIGHT AND FOLLOW MAIN ROAD UPHILL FOR 1.0 MILE TO EW7378'REVERSE FORK, KEEP RIGHT AND GO 0.2 MILE TO A CATTLE EW7378'GUARD, CONTINUE AHEAD 100 FEET TO FORK, KEEP LEFT FOLLOWING EW7378'THE MAIN ROAD FOR 0.1 MILE TO FOUR WAY FORK, TAKE EXTREME EW7378'RIGHT AND GO WESTERLY FOR 0.2 MILE TO FORK, KEEP RIGHT AND EW7378'GO 1.0 MILE TO SIDE ROAD LEFT, CONTINUE AHEAD ON MAIN EW7378'ROAD FOR 0.15 MILE TO RADAR DOME, CONTINUE ON MAIN ROAD EW7378'FOR 0.4 MILE TO TRIPLE FORK, TAKE MIDDLE FORK UPHILL FOR EW7378'0.65 MILE TO MICROWAVE-LOOKOUT TOWER AND STATION AS EW7378'DESCRIBED. EW7378' EW7378'STATION MARK, IS A UNSTAMPED COPPER BOLT SET IN A 5-1/2 INCH EW7378'TILE PIPE FILLED WITH CONCRETE AND SURROUNDED BY CONCRETE. EW7378'THE MARK IS UNDERNEATH THE MICROWAVE-LOOKOUT TOWER JUST EW7378'NORTHEAST OF THE MICROWAVE BUILDING. THE STATION MARK PROJECTS EW7378'ABOUT 12 INCHES ABOVE THE GROUND. EW7378' EW7378'REFERENCE MARK 2, A STANDARD REFERENCE DISK STAMPED SAN EW7378'FERNANDO NO 2 1923, IS SET IN A DRILL HOLE IN A CONCRETE PIER EW7378'WHICH PROJECTS ABOUT 7 INCHES ABOVE THE GROUND. THE MARK IS EW7378'29.5 FEET EAST OF THE SOUTHEAST CORNER OF FENCED AREA. EW7378' EW7378'L.A. COUNTY NO. 1, IS A LOS ANGELES COUTNY SURVEY CONTROL EW7378'SYSTEM MARK STAMPED SAN FERNANDO AUX NO 1 PICOL 9 R.E. CO. EW7378'ENG 5869 1955, IS SET IN THE TOP OF A SQUARE CONCRETE POST EW7378'WHICH PROJECTS ABOUT 6 INCHES ABOVE THE GROUND. THE MARK IS EW7378'13 FEET SOUTHEAST OF FENCE AND IS ABOUT 3 FEET LOWER IN EW7378'ELEVATION THAN THE STATION. EW7378' EW7378'L.A. COUNTY NO. 2, IS A LOS ANGELES COUNTY SURVEY CONTROL SYSTEM EW7378'DISK STAMPED SAN FERNANDO AUX NO 2 PICO L9 1955 COUNTY ENGINEER EW7378'RE 5869, IS SET IN THE TOP OF A SQUARE CONCRETE POST WHICH EW7378'PROJECT ABOUT 6 INCHES ABOVE THE GROUND. THE MARK IS 33.4 FEET EW7378'SOUTHWEST OF FENCE, 31.3 FEET NORTHWEST OF POLE ANTENA AND EW7378'19.5 FEET NORTH OF THE NORTHEAST CORNER OF MICROWAVE BUILDING. EW7378' EW7378'REFERENCE MARK 3, A STANDARD REFERENCE DISK STAMPED SAN FERNANDO EW7378'NO 3 1898, IS SET IN THE TOP OF A CONCRETE CYLINDER WHICH EW7378'PROJECTS ABOUT 5 INCHES ABOVE THE GROUND. THE MARK IS 127 EW7378'FEET NORTHWEST OF THE SOUTHEAST CORNER OF FENCED AREA, 92 EW7378'FEET NORTH-NORTHWEST OF CENTER OF GATE, 73 FEET SOUTHEAST OF EW7378'THE NORTHEAST CORNER OF FENCE AREA AND 16.5 FEET NORTHEAST EW7378'OF FENCE. EW7378' EW7378'AZIMUTH MARK, A STANDARD AZIMUTH DISK STAMPED SAN FERNANDO EW7378'1959, IS CEMENTED IN A DRILL HOLE IN A BURIED BOULDER AND EW7378'IS ABOUT 2 FEET SQUARE AND IS FLUSH WITH THE GROUND. THE EW7378'MARK IS 94 FEET SOUTHEAST OF A POLICE RADIO TOWER, 70 FEET EW7378'NORTH-NORTHWEST OF A POWER POLE, 41 FEET NORTHWEST OF A EW7378'TELEPHONE POLE NO. 3390 AND 20 FEET SOUTH OF A TRIANGLE BLAZED EW7378'TREE. EW7378' EW7378'TO REACH THE AZIMUTH MARK FROM THE STATION GO SOUTHEAST 0.25 EW7378'MILE ON THE TRACK ROAD ALONG THE TELEPHONE AND POWERLINES EW7378'TO THE AZIMUTH MARK ON LEFT AS DESCRIBED. EW7378' EW7378'A TRAVERSE CONNECTION WAS MADE FROM SAN FERNANDO 1898 TO EW7378'REFERENCE MARK 3 AND THE DISTANCE IS 76.18 FEET OR 23.221 EW7378'METERS. EW7378' EW7378'STATION MARK WAS FOUND STABLE AT THIS TIME. EW7378' EW7378'HEIGHT OF LIGHT ABOVE STATION MARK 1 METERS.