National Geodetic Survey, Retrieval Date = FEBRUARY 8, 2004 EW7141 *********************************************************************** EW7141 DESIGNATION - JUPITER MOUNTAIN EW7141 PID - EW7141 EW7141 STATE/COUNTY- CA/LOS ANGELES EW7141 USGS QUAD - GREEN VALLEY (1995) EW7141 EW7141 *CURRENT SURVEY CONTROL EW7141 ___________________________________________________________________ EW7141* NAD 83(1992)- 34 35 58.89716(N) 118 23 52.86501(W) ADJUSTED EW7141* NAVD 88 - 1372. (meters) 4501. (feet) SCALED EW7141 ___________________________________________________________________ EW7141 EPOCH DATE - 1991.35 EW7141 LAPLACE CORR- 4.29 (seconds) DEFLEC99 EW7141 GEOID HEIGHT- -32.14 (meters) GEOID03 EW7141 EW7141 HORZ ORDER - FIRST EW7141 EW7141.The horizontal coordinates were established by classical geodetic methods EW7141.and adjusted by the National Geodetic Survey in June 1996. EW7141.The horizontal coordinates are valid at the epoch date displayed above. EW7141.The epoch date for horizontal control is a decimal equivalence EW7141.of Year/Month/Day. EW7141 EW7141.The orthometric height was scaled from a topographic map. EW7141 EW7141.The Laplace correction was computed from DEFLEC99 derived deflections. EW7141 EW7141.The geoid height was determined by GEOID03. EW7141 EW7141; North East Units Scale Converg. EW7141;SPC CA 5 - 622,055.345 1,963,492.410 MT 0.99992560 -0 13 36.8 EW7141;SPC CA 5 - 2,040,859.91 6,441,891.35 sFT 0.99992560 -0 13 36.8 EW7141;UTM 11 - 3,829,540.265 371,805.824 MT 0.99980256 -0 47 38.2 EW7141 EW7141: Primary Azimuth Mark Grid Az EW7141:SPC CA 5 - JUPITER MTN AZ MK 121 33 18.2 EW7141:UTM 11 - JUPITER MTN AZ MK 122 07 19.6 EW7141 EW7141|---------------------------------------------------------------------| EW7141| PID Reference Object Distance Geod. Az | EW7141| dddmmss.s | EW7141| CC1577 JUPITER MTN RM 2 9.194 METERS 09126 | EW7141| CC1578 JUPITER MTN RM 3 8.027 METERS 11438 | EW7141| CC1575 JUPITER MTN AZ MK 1211941.4 | EW7141| CC1576 JUPITER MTN RM 1 14.331 METERS 34634 | EW7141|---------------------------------------------------------------------| EW7141 EW7141 SUPERSEDED SURVEY CONTROL EW7141 EW7141 NAD 83(1986)- 34 35 58.89616(N) 118 23 52.86004(W) AD(1984.00) 1 EW7141 NAD 27 - 34 35 58.93550(N) 118 23 49.56820(W) AD( ) 1 EW7141 EW7141.Superseded values are not recommended for survey control. EW7141.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EW7141.See file dsdata.txt to determine how the superseded data were derived. EW7141 EW7141_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLU7180629540(NAD 83) EW7141_MARKER: DD = SURVEY DISK EW7141_SETTING: 4 = IN CONCRETE IN A CLAY TILE PIPE EW7141 EW7141 HISTORY - Date Condition Report By EW7141 HISTORY - 1932 MONUMENTED USGS EW7141 HISTORY - 1952 GOOD CGS EW7141 HISTORY - 1952 GOOD CGS EW7141 HISTORY - 1962 GOOD CGS EW7141 HISTORY - 1963 GOOD CGS EW7141 EW7141 STATION DESCRIPTION EW7141 EW7141'DESCRIBED BY US GEOLOGICAL SURVEY 1932 (FGJ) EW7141'ON EASTERN AND HIGHER PEAK OF JUPITER MOUNTAIN. TO REACH FROM EW7141'STORE OF O.P. SMITH IN EL VERDE AT JUNCTION OF SPUNKY AND EW7141'SAN FRANCISQUITO CANYONS, GO EAST 2.8 MILES ON SPUNKY CANYON EW7141'ROAD UNTIL VERY DEFINITE FIREBREAK WHICH RUNS TO RIGHT OR IN EW7141'SOUTHERLY DIRECTION IS REACHED, AND CLIMB RIDGE TO STATION EW7141'SITE. MARKED BY U.S. GEOLOGICAL SURVEY MARK IN CONCRETE EW7141'IN 4-INCH TILE PIPE. REFERENCE MARK NO. 1 IS STANDARD EW7141'REFERENCE DISK IN BEDROCK, 14.325 METERS (47.00 FEET) EW7141'FROM STATION. REFERENCE MARK EW7141'NO. 2 IS STANDARD REFERENCE DISK IN BOULDER, EW7141'9.200 METERS (30.18 FEET) FROM STATION. EW7141 EW7141 STATION RECOVERY (1952) EW7141 EW7141'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1952 (JCE) EW7141'THE STATION WAS RECOVERED AS DESCRIBED IN 1932. STATION AND EW7141'REFERENCE MARKS WERE RECOVERED AND FOUND TO BE IN GOOD CONDITION. EW7141'THE DISTANCES AND DIRECTIONS TO REFERENCE MARKS 1 AND 2 EW7141'WERE CHECKED AND FOUND TO BE CORRECT. EW7141' EW7141'THE STATION MARK AND REFERENCE MARKS 1 AND 2 ARE STAMPED EW7141'JUPITER INSTEAD OF JUPITER MOUNTAIN AS WAS DESCRIBED IN THE EW7141'1932 DESCRIPTION. EW7141' EW7141'AN ALTERNATE ROUTE TO STATION IS AS FOLLOWS--TO REACH FROM THE EW7141'JUNCTION OF U.S. HIGHWAY 6 AND AVENUE Q-8 IN PALMDALE, DRIVE EW7141'WEST ON AVENUE Q-8 FOR 1.8 MILES TO THE BOUQUET CANYON ROAD. EW7141'CONTINUE WEST ON THE BOUQUET CANYON ROAD FOR 7.6 MILES TO THE EW7141'LEONIS SCHOOL AND AN OILED ROAD LEFT. TURN LEFT AND CONTINUE 6.3 EW7141'MILES TO Y-FORKS AND SIGN. GREEN VALLEY, PALMDALE. TURN LEFT EW7141'TOWARD GREEN VALLEY AND CONTINUE 2.4 MILES TO SUMMIT OF RIDGE, A EW7141'BLADED ROAD RIGHT, AND A BLADED FIRE GUARD RUNNING UP STEEP EW7141'RIDGE TO LEFT. TURN LEFT OFF OILED ROAD ONTO BLADED FIRE EW7141'GUARD AND CONTINUE ABOUT 100 YARDS TO END OF TRUCK TRAVEL. EW7141'PACK UP FIRE GUARD FOR ABOUT 45 MINUTES TO HIGHEST POINT AND EW7141'STATION. EW7141' EW7141'OBSERVATIONS WERE MADE FROM A 4 FOOT STAND. EW7141 EW7141 STATION RECOVERY (1952) EW7141 EW7141'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1952 (JCE) EW7141'STATION AND REFERENCE MARKS WERE FOUND AS PREVIOUSLY DESCRIBED EW7141'AND WERE IN GOOD CONDITION. DISTANCES AND DIRECTIONS TO EW7141'REFERENCE MARKS WERE CHECKED AND FOUND TO BE CORRECT. EW7141' EW7141'DESCRIPTION IS ADEQUATE. EW7141 EW7141 STATION RECOVERY (1962) EW7141 EW7141'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1962 (EBB) EW7141'THE STATION AND REFERENCE MARK 1 WERE RECOVERED IN GOOD EW7141'CONDITION AS DESCRIBED IN 1952. REFERENCE MARK 2 WAS NOT EW7141'RECOVERED AND BELIEVE IT DESTROYED DURING BLADING OF FIRE EW7141'TRAIL. EW7141' EW7141'THE DESCRIPTION TO REACH THE STATION IS ADEQUATE, EXCEPT, AT EW7141'THE Y-FORKS AND SIGN GREEN VALLEY, PALMDALE ETC (NEAR SOUTHEAST EW7141'EDGE OF BOUQUET RESERVOIR), YOU TURN RIGHT, WESTERLY, AND EW7141'NOT LEFT AS STATED. EW7141' EW7141'AT THE END OF TRUCK TRAVEL THERE IS A GOOD TRAIL LEADING SOUTHWEST EW7141'TO A SADDLE ABOUT 1/4 WEST OF STATION. THE TRAIL IS SOME EW7141'FARTHER TO STATION BUT A MUCH MORE GRADUAL CLIMB THAN UP THE EW7141'STEEP FIRE BREAK. EW7141 EW7141 STATION RECOVERY (1963) EW7141 EW7141'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1963 (WRH) EW7141'THE STATION MARK, REFERENCE MARK NO. 1 WAS RECOVERED AND EW7141'FOUND TO BE IN GOOD CONDITION. REFERENCE MARK NO. 2 WAS FOUND EW7141'TO BE DESTROYED. A NEW REFERENCE MARK NO. 3 AND A AZIMUTH MARK EW7141'WAS ESTABLISHED BY THIS PARTY. EW7141' EW7141'THE STATION MARK, REFERENCE MARKS NO. 1 AND NO. 3 AND THE EW7141'AZIMUTH MARK ARE STAMPED JUPITER MT. INSTEAD OF JUPITER EW7141'AS WAS DESCRIBED IN THE 1932 DESCRIPTIONS. EW7141' EW7141'THE STATION IS LOCATED ABOUT 2-1/2 MILES SOUTHEAST OF GREEN EW7141'VALLEY AND ON EASTERN AND HIGHEST POINT OF JUPITER MOUNTAIN. EW7141' EW7141'STATION MARK, A STANDARD U.S. GEOLOGICAL SURVEY STATION MARK EW7141'DISK, STAMPED JUPITER MT. 1932, IS SET IN TOP OF A ROUND 4 INCH EW7141'CONCRETE TILE WHICH IS FLUSH WITH THE SURFACE OF THE GROUND. THE EW7141'MARK IS 27 FEET WEST OF A METAL WITNESS POST AND 4 FEET SOUTH EW7141'OF A METAL POST WITH LETTERS N 86. EW7141' EW7141'REFERENCE MARK NUMBER 1, A STANDARD DISK STAMPED JUPITER MT. NO 1 EW7141'1932, IS CEMENTED IN A DRILL HOLE IN OUTCROPPING BEDROCK FLUSH EW7141'WITH THE SURFACE OF THE GROUND. THE MARK IS 43 FEET NORTH OF EW7141'THE METAL WITNESS POST AND ABOUT 2 FEET LOWER IN ELEVATION EW7141'THAN THE STATION. EW7141' EW7141'REFERENCE MARK NUMBER 3, A STANDARD DISK STAMPED JUPITER MT. EW7141'NO 3 1932, IS CEMENTED IN A DRILL HOLE IN OUTCROPPING BEDROCK EW7141'FLUSH WITH THE SURFACE OF THE GROUND. THE MARK IS 29 FEET EW7141'EAST OF THE METAL POST WITH LETTERS N 86, 21 FEET SOUTHWEST EW7141'OF THE METAL WITNESS POST AND ABOUT 1 FOOT LOWER IN ELEVATION EW7141'THAN THE STATION. EW7141' EW7141'AZIMUTH MARK, A STANDARD DISK STAMPED JUPITER MT. 1932, IS SET EW7141'IN TOP OF A SQUARE CONCRETE POST WHICH PROJECTS 2 INCHES. THE EW7141'MARK IS 38 FEET EAST OF THE CENTER OF A DIRT ROAD, 33 FEET EW7141'NORTH OF SPUNKY CANYON ROAD, 5 FEET NORTH OF POWER POLE EW7141'NUMBER 584266H AND 2.3 FEET NORTH-NORTHEAST OF A METAL WITNESS EW7141'POST. EW7141' EW7141'TO REACH THE STATION FROM THE LEONA VALLEY POST OFFICE, GO EAST EW7141'ON ELIZABETH LAKE ROAD FOR 1.0 MILE TO A SIDE ROAD ON THE EW7141'RIGHT AT THE LEONA VALLEY SCHOOL. TURN RIGHT ON BOUQUET EW7141'CANYON ROAD AND GO SOUTH FOR 6.3 MILES TO A FORK. TAKE RIGHT EW7141'FORK SPUNKY CANYON ROAD AND GO WEST FOR 1.0 MILE TO THE EW7141'AZIMUTH MARK ON THE RIGHT. CONTINUE WEST AND NORTH ON SPUNKY EW7141'CANYON ROAD FOR 1.8 MILES TO A FIRE BREAK AND FIRE PHONE ON EW7141'THE LEFT AT TOP OF SUMMIT. TURN LEFT AND GO ABOUT 100 YARDS EW7141'ON THE FIRE BREAK TO THE END OF TRUCK TRAVEL. FROM HERE PACK EW7141'UP STEEP SLOPE FOLLOWING THE FIRE BREAK WESTERLY TO THE EW7141'STATION ON THE EAST AND HIGHEST POINT OF JUPITER EW7141'MOUNTAIN. EW7141' EW7141'ABOUT A 3/4 HOUR PACK. EW7141' EW7141'OBSERVATION MADE FROM A 4 FOOT STAND.