National Geodetic Survey, Retrieval Date = FEBRUARY 8, 2004 EW7760 *********************************************************************** EW7760 DESIGNATION - MUGU EW7760 PID - EW7760 EW7760 STATE/COUNTY- CA/VENTURA EW7760 USGS QUAD - POINT MUGU (1967) EW7760 EW7760 *CURRENT SURVEY CONTROL EW7760 ___________________________________________________________________ EW7760* NAD 83(1992)- 34 05 33.42404(N) 119 03 18.44942(W) ADJUSTED EW7760* NAVD 88 - 386.3 (meters) 1267. (feet) VERTCON EW7760 ___________________________________________________________________ EW7760 EPOCH DATE - 1991.35 EW7760 LAPLACE CORR- 5.70 (seconds) DEFLEC99 EW7760 GEOID HEIGHT- -35.93 (meters) GEOID03 EW7760 EW7760 HORZ ORDER - SECOND EW7760 EW7760.The horizontal coordinates were established by classical geodetic methods EW7760.and adjusted by the National Geodetic Survey in June 1996. EW7760.The horizontal coordinates are valid at the epoch date displayed above. EW7760.The epoch date for horizontal control is a decimal equivalence EW7760.of Year/Month/Day. EW7760 EW7760.The NAVD 88 height was computed by applying the VERTCON shift value to EW7760.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) EW7760 EW7760.The Laplace correction was computed from DEFLEC99 derived deflections. EW7760 EW7760.The geoid height was determined by GEOID03. EW7760 EW7760; North East Units Scale Converg. EW7760;SPC CA 5 - 566,247.667 1,902,631.425 MT 0.99998768 -0 36 05.2 EW7760;SPC CA 5 - 1,857,764.22 6,242,216.60 sFT 0.99998768 -0 36 05.2 EW7760;UTM 11 - 3,774,331.781 310,404.669 MT 1.00004313 -1 09 08.3 EW7760 EW7760: Primary Azimuth Mark Grid Az EW7760:SPC CA 5 - BONEY 069 30 37.7 EW7760:UTM 11 - BONEY 070 03 40.8 EW7760 EW7760|---------------------------------------------------------------------| EW7760| PID Reference Object Distance Geod. Az | EW7760| dddmmss.s | EW7760| CC2258 MUGU RM 2 10.544 METERS 03337 | EW7760| EW7489 BONEY APPROX. 6.2 KM 0685432.5 | EW7760| CC2257 MUGU RM 1 12.515 METERS 10323 | EW7760| EW7783 MUGU 1927 ECC 1976 11.719 METERS 20052 | EW7760|---------------------------------------------------------------------| EW7760 EW7760 SUPERSEDED SURVEY CONTROL EW7760 EW7760 NAD 83(1986)- 34 05 33.42620(N) 119 03 18.44381(W) AD(1984.00) 2 EW7760 NAD 27 - 34 05 33.40215(N) 119 03 15.07953(W) AD( ) 2 EW7760 NGVD 29 (07/19/86) 385.5 (m) 1265. (f) VERT ANG EW7760 EW7760.Superseded values are not recommended for survey control. EW7760.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EW7760.See file dsdata.txt to determine how the superseded data were derived. EW7760 EW7760_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLT1040574332(NAD 83) EW7760_MARKER: DS = TRIANGULATION STATION DISK EW7760_SETTING: 80 = SET IN A BOULDER EW7760 EW7760 HISTORY - Date Condition Report By EW7760 HISTORY - 1927 MONUMENTED CGS EW7760 HISTORY - 1933 GOOD CGS EW7760 HISTORY - 1976 GOOD NGS EW7760 HISTORY - 1976 POOR USGS EW7760 HISTORY - 1976 GOOD CADH EW7760 EW7760 STATION DESCRIPTION EW7760 EW7760'DESCRIBED BY COAST AND GEODETIC SURVEY 1927 (WM) EW7760'STATION IS ABOUT 10 MILES SE OF OXNARD, 1-1/4 MILES SE OF EW7760'LAGUNA TRIANGULATION STATION, AND 1/2 MILE NE OF POINT MUGU, EW7760'ON A HIGH, CONICAL PEAK OF THE MAIN MOUNTAIN RANGE. EW7760' EW7760'MARKS ARE STANDARD TABLETS SET IN ROCK. EW7760' EW7760'NO TRACE OF THE OLD STATION MUGU, OF WHICH NO DESCRIPTION IS EW7760'RECORDED, WAS FOUND. THIS STATION IS LOST. EW7760' EW7760'REACHED FROM THE PACIFIC COAST HIGHWAY BY FOLLOWING UP RIDGE EW7760'W OF LAJOYA CANYON, ABOUT 1 MILE NW TO STATION, OR CAN BE EW7760'REACHED BY FOLLOWING RIDGE FROM LAGUNA. EW7760 EW7760 STATION RECOVERY (1933) EW7760 EW7760'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1933 (CKG) EW7760'STATION IS ABOUT 10 MILES SE OF OXNARD, 1-1/4 MILES SE OF EW7760'LAGUNA TRIANGULATION STATION, AND 1/2 MILE NE OF POINT MUGU, EW7760'ON A HIGH, CONICAL PEAK OF THE MAIN MOUNTAIN RANGE. EW7760' EW7760'MARKS ARE STANDARD TABLETS SET IN OUTCROPPING BOULDERS. EW7760' EW7760'TO REACH STATION FOLLOW COAST HIGHWAY TO A POINT APPROXIMATELY EW7760'10 MILES SE OF OXNARD TO GASOLINE STATION LOCATED 1 MILE NW OF EW7760'POINT MUGU. FOLLOW UP DRAW IN THE REAR OF THE GAS STATION AND EW7760'BEAR RIGHT TO HIGHEST PEAK AFTER REACHING PLATEAU ABOUT HALFWAY EW7760'UP. OR FOLLOW OVER RIDGE FROM LAGUNA. EW7760 EW7760 STATION RECOVERY (1976) EW7760 EW7760'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1976 (JPR) EW7760'THE STATION AND REFERENCE MARK WERE RECOVERED IN GOOD EW7760'CONDITION. IN ADDITION A NEW REFERENCE MARK MUGU RM 2 CDH WAS EW7760'FOUND. EW7760 EW7760 STATION RECOVERY (1976) EW7760 EW7760'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1976 (GI) EW7760'STATION MARK IS LOOSE IN ITS HOLE. RM 1 MEASURES 12.507M (.083M EW7760'SHORT). RM 2 FOUND SET BY CA DIV. OF HWYS. STAMPED MUGU 1927 NO EW7760'2 1976. RM 2 MEASURES 34.575 FT N 34 DEG E + OR - 10. EW7760 EW7760 STATION RECOVERY (1976) EW7760 EW7760'RECOVERY NOTE BY CA DIV OF HIGHWAYS 1976 (ARA) EW7760'THE STATION AND REFERENCE MARK WERE RECOVERED IN GOOD CONDITION EW7760'FROM A DESCRIPTION BY W. M. DATED 1927. A SECOND REFERENCE MARK EW7760'WAS SET AT THIS TIME. THE STATION IS LOCATED WITHIN THE STATE EW7760'PARK NATURAL PRESERVE. CONTACT RANGER CARL WILSON BY TELEPHONE EW7760'PRIOR TO OCCUPATION AT (805) 488-4111. NO VEHICLE TRAVEL IS EW7760'PERMITTED IN THE PRESERVE AREA. A NEW AND COMPLETE DESCRIPTION EW7760'FOLLOWS. EW7760' EW7760'THE STATION IS LOCATED 10 MILES SOUTHEAST OF OXNARD ON A HIGH EW7760'CONICAL PEAK, 0.5 MILE NORTHEAST OF THE LANDMARK POINT MUGU. EW7760' EW7760'TO REACH THE STATION FROM THE INTERSECTION OF PACIFIC COAST HIGHWAY EW7760'(STATE ROUTE 1) AND LAS POSAS ROAD IN THE VICINITY OF THE PACIFIC EW7760'MISSILE RANGE AT POINT MUGU NAVAL BASE, GO SOUTHEAST ON PACIFIC EW7760'COAST HIGHWAY FOR 0.4 MILE TO A PAVED ROAD AND A METAL GATE ON THE EW7760'LEFT. TURN LEFT, NORTHEAST, ONTO PAVED ROAD, PASS THROUGH GATE EW7760'AND GO ABOUT 100 FEET TO A SIDE ROAD ON THE RIGHT. TURN RIGHT, EW7760'SOUTHEAST, ONTO SIDE ROAD AND GO 0.15 MILE TO A METAL GATE. PASS EW7760'THROUGHT GATE, SOUTHEAST, AND GO 0.5 MILE TO A CATTLE GUARD. PASS EW7760'THROUGH CATTLE GUARD, NORTH, AND GO 1.8 MILES, WINDING UPGRADE, TO EW7760'A DIRT ROAD AND A METAL GATE ON THE RIGHT. THIS IS THE END OF EW7760'TRUCK TRAVEL AS DRIVING IS NOT PERMITTED BEYOND THIS POINT. CROSS EW7760'OVER GATE AND HIKE EASTERLY, DOWNHILL, ALONG AN ABANDONED DIRT ROAD EW7760'FOR 15 MINUTES TO A JUNCTION OF TWO DIRT ROADS ON THE VALLEY FLOOR. EW7760'BEAR RIGHT, EAST, CIRCLING TO THE SOUTH, AND CONTINUE ON DIRT ROAD EW7760'FOR 15 MINUTES TO A DIM TRAIL ON THE LEFT, EAST SIDE OF THE ROAD. EW7760'ASCEND EASTERLY ALONG THE TRAIL FOR 25 MINUTES TO THE TOP OF THE EW7760'MOST PROMINENT HILL IN THE AREA AND THE STATION. EW7760' EW7760'THE STATION IS A STANDARD U.S.C. AND G.S. DISK STAMPED---MUGU 1927 EW7760'---CEMENTED IN A 6 INCH BY 8 INCH ROCK THAT PROJECTS 4 INCHES ABOVE EW7760'THE GROUND. IT IS 40 FEET NORTH OF THE SOUTH EDGE OF THE HILL ON EW7760'THE OCEAN SIDE AND 3 FEET LOWER THAN THE HIGHEST PART OF THE HILL. EW7760' EW7760'REFERENCE MARK NO. 1 IS A U.S.C. AND G.S. DISK STAMPED---MUGU 1927 EW7760'---SET IN THE TOP OF A 12 INCH BY 18 INCH ROCK THAT PROJECTS 3 EW7760'INCHES ABOVE THE GROUND. IT IS 40 FEET NORTH OF THE SOUTH EDGE EW7760'OF THE HILL AND 3 FEET LOWER THAN THE STATION. EW7760' EW7760'REFERENCE MARK NO. 2 IS A STANDARD CALIFORNIA DIVISION OF HIGHWAYS EW7760'(CADH) DISK STAMPED---MUGU 1927 RM NO 2 1976---SET IN A 12 INCH EW7760'BY 14 INCH ROCK WITH EPOXY. IT IS 70 FEET NORTH OF THE SOUTH EDGE EW7760'OF THE HILL AND LEVEL WITH THE STATION.