National Geodetic Survey, Retrieval Date = AUGUST 16, 2002 EW7208 *********************************************************************** EW7208 DESIGNATION - PARKER EW7208 PID - EW7208 EW7208 STATE/COUNTY- CA/LOS ANGELES EW7208 USGS QUAD - ACTON (1995) EW7208 EW7208 *CURRENT SURVEY CONTROL EW7208 ___________________________________________________________________ EW7208* NAD 83(1992)- 34 27 35.28986(N) 118 13 07.64591(W) ADJUSTED EW7208* NAVD 88 - 1259.9 (meters) 4134. (feet) VERTCON EW7208 ___________________________________________________________________ EW7208 EPOCH DATE - 1991.35 EW7208 LAPLACE CORR- 4.12 (seconds) DEFLEC99 EW7208 GEOID HEIGHT- -32.05 (meters) GEOID99 EW7208 EW7208 HORZ ORDER - FIRST EW7208 EW7208.The horizontal coordinates were established by classical geodetic methods EW7208.and adjusted by the National Geodetic Survey in June 1996. EW7208.The horizontal coordinates are valid at the epoch date displayed above. EW7208.The epoch date for horizontal control is a decimal equivalence EW7208.of Year/Month/Day. EW7208 EW7208.The NAVD 88 height was computed by applying the VERTCON shift value to EW7208.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) EW7208 EW7208.The Laplace correction was computed from DEFLEC99 derived deflections. EW7208 EW7208.The geoid height was determined by GEOID99. EW7208 EW7208; North East Units Scale Converg. EW7208;SPC CA 5 - 606,487.655 1,979,897.965 MT 0.99993497 -0 07 29.0 EW7208;SPC CA 5 - 1,989,784.91 6,495,715.24 sFT 0.99993497 -0 07 29.0 EW7208;UTM 11 - 3,813,813.669 388,054.334 MT 0.99975447 -0 41 22.9 EW7208 EW7208: Primary Azimuth Mark Grid Az EW7208:SPC CA 5 - PACIFIC TT MICROWAVE MAST 1958 001 16 25.6 EW7208:UTM 11 - PACIFIC TT MICROWAVE MAST 1958 001 50 19.5 EW7208 EW7208|---------------------------------------------------------------------| EW7208| PID Reference Object Distance Geod. Az | EW7208| dddmmss.s | EW7208| EW7092 PACIFIC TT MICROWAVE MAST 1958 APPROX. 9.7 KM 0010856.6 | EW7208| CC2356 PARKER AZ MK 0265852.2 | EW7208| EW7086 AIRWAY BEACON 5B APPROX. 8.9 KM 0342554.7 | EW7208| CC2358 PARKER RM 1 11.905 METERS 06549 | EW7208| CC2502 PARKER REF PT 11.324 METERS 10514 | EW7208| EW7209 PARKER AUX 2 LA CO 1964 8.274 METERS 13135 | EW7208| CC2359 PARKER RM 2 6.819 METERS 15259 | EW7208| CC2360 PARKER RM 3 6.827 METERS 17934 | EW7208| EW7127 LOS ANGELES LAS VEGAS AY BN 4A APPROX. 7.4 KM 3073826.2 | EW7208| CC2357 PARKER AZ MK 2 3363204.4 | EW7208|---------------------------------------------------------------------| EW7208 EW7208 SUPERSEDED SURVEY CONTROL EW7208 EW7208 NAD 83(1986)- 34 27 35.28935(N) 118 13 07.64182(W) AD(1984.00) 1 EW7208 NAD 27 - 34 27 35.30890(N) 118 13 04.36850(W) AD( ) 1 EW7208 NGVD 29 - 1259.1 (m) 4131. (f) VERT ANG EW7208 EW7208.Superseded values are not recommended for survey control. EW7208.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EW7208.See file dsdata.txt to determine how the superseded data were derived. EW7208 EW7208_MARKER: Z = SEE DESCRIPTION EW7208_SETTING: 0 = UNSPECIFIED SETTING EW7208 EW7208 HISTORY - Date Condition Report By EW7208 HISTORY - 1940 MONUMENTED CGS EW7208 HISTORY - 1958 SEE DESCRIPTION CGS EW7208 HISTORY - 1971 SEE DESCRIPTION NGS EW7208 HISTORY - 1974 SEE DESCRIPTION NGS EW7208 EW7208 STATION DESCRIPTION EW7208 EW7208'DESCRIBED BY COAST AND GEODETIC SURVEY 1940 (JCS) EW7208'STATION IS LOCATED ABOUT 1-1/2 MILES W OF ACTON, ON THE SAME EW7208'PEAK AS THE LOS ANGELES COUNTY FIRE LOOKOUT TOWER, JUST N BY EW7208'W OF THE TOWER. EW7208' EW7208'THE STATION MARK IS 39.600 FEET, 12.070 METERS, NW BY N EW7208'OF THE NE CORNER OF THE LOOKOUT TOWER AND 33.150 FEET, 10.104 EW7208'METERS, N BY W OF THE NW CORNER OF THE LOOKOUT TOWER. THE MARK EW7208'IS A STANDARD DISK ON THE TOP OF A 3-INCH CAST-IRON SOIL EW7208'PIPE AND PROJECTS 8 INCHES. STAMPED PARKER 1940. EW7208' EW7208'REFERENCE MARK NO. 1 IS A STANDARD BRONZE DISK WEDGED IN A EW7208'DRILL HOLE IN OUTCROPPING BEDROCK AND IS 4-1/2 FEET BELOW EW7208'THE LEVEL OF THE STATION MARK AND IS STAMPED PARKER 1940 EW7208'REFERENCE MARK NO. 1. EW7208' EW7208'REFERENCE MARK NO. 2 IS A STANDARD U.S.G.S. IN COOPERATION EW7208'WITH LOS ANGELES COUNTY MARK AND IS THE SAME HEIGHT AS THE EW7208'STATION MARK. IT IS STAMPED REFERENCE MARK NO. 2 R 15. EW7208' EW7208'THE AZIMUTH MARK IS IN THE SW CORNER OF THE ACTON JUNCTION, EW7208'35-1/2 FEET S OF U.S. HIGHWAY 6 AND 66 FEET W OF AN OILED EW7208'ROAD, 33.4 FEET WNW OF A COUNTY SURVEYORS MONUMENT WHICH IS EW7208'STAMPED RW RES 2177. THE AZIMUTH MARK IS A STANDARD U.S.G.S. EW7208'AND L.A.C. MONUMENT SET IN A CONCRETE POST AND STAMPED R 15 EW7208'1929. EW7208' EW7208'TO REACH FROM PALMDALE GO S ON U.S. HIGHWAY 6 FOR 7.7 MILES EW7208'TO THE LOS ANGELES COUNTY FOREST DEPARTMENT OFFICE ON RIGHT EW7208'SIDE OF HIGHWAY. OBTAIN PERMISSION AND KEY TO PASS THROUGH EW7208'LOCKED GATE ON WAY TO STATION. FROM THE FOREST SERVICE OFFICE EW7208'CONTINUE ON U.S. HIGHWAY 6 FOR 3.5 MILES, TURN LEFT ONTO AN OILED EW7208'ROAD. THE AZIMUTH MARK IS AT THIS JUNCTION. GO 1.5 MILES S EW7208'ON THIS OILED ROAD AND TURN RIGHT HALFWAY BETWEEN A SCHOOLHOUSE EW7208'AND CHURCH, GO 0.3 MILE AND TURN LEFT ON A GRADED DIRT ROAD EW7208'AT SIGN MANZANITA RANCH 2-1/2 MILES, GO 1.9 MILES, TURN EW7208'LEFT AT A POINT IN THE ROAD ABOUT 25 YARDS BEFORE REACHING EW7208'THE ARCHWAY OF THE SUN VALLEY RANCH, GO 0.5 MILE AND TURN EW7208'LEFT THROUGH A FOREST SERVICE GATE, FOLLOW GRADED ROAD 1.8 EW7208'MILES TO LOOKOUT TOWER AND STATION. A DRIVE STATION. EW7208 EW7208 STATION RECOVERY (1958) EW7208 EW7208'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1958 (WRH) EW7208'THE STATION WAS RECOVERED AS DESCRIBED AND ALL MARKS FOUND EW7208'TO BE IN GOOD CONDITION EXCEPT THE AZIMUTH MARK, WHICH HAS EW7208'BEEN DESTROYED. A DIFFERENCE IN DIRECTION TO REFERENCE MARK EW7208'NUMBER 2 WAS FOUND AND IS NOTED BELOW. REFERENCE MARK NUMBER EW7208'3 AND A NEW AZIMUTH MARK WERE ESTABLISHED AT THIS TIME. A EW7208'NEW DESCRIPTION FOLLOWS. EW7208' EW7208'THE STATION IS LOCATED AIRLINE ABOUT 1-1/2 MILES WEST OF EW7208'ACTON, ON THE SAME PEAK AS THE LOS ANGELES COUNTY FIRE LOOKOUT EW7208'TOWER PARKER. EW7208' EW7208'TO REACH THE STATION FROM THE POST OFFICE IN PALMDALE GO EW7208'WEST 0.05 MILE TO U.S. HIGHWAY 6. TURN LEFT AND GO SOUTH ON EW7208'U.S. HIGHWAY 6 FOR 7.6 MILES TO THE LOS ANGELES COUNTY FIRE EW7208'DEPARTMENT AND VINCENT FIRE STATION NO. 80. CONTINUE WESTERLY, EW7208'ON U.S. HIGHWAY 6, FOR 3.25 MILES TO THE JUNCTION OF U.S. HIGHWAY EW7208'6 AND CROWN VALLEY ROAD. TURN LEFT AND GO SOUTH ON CROWN EW7208'VALLEY ROAD FOR 1.45 MILES TO SYRACUSE AVENUE ON THE RIGHT. EW7208'TURN RIGHT AND GO NORTHWESTERLY ON SYRACUSE AVENUE FOR 0.3 EW7208'MILE TO HUBBARD ROAD ON THE LEFT. TURN LEFT ON HUBBARD ROAD EW7208'AND GO WESTERLY ON MAIN ROAD FOR 1.95 MILES TO A FORK JUST EW7208'BEFORE REACHING AN ARCHWAY. TAKE THE LEFT FORK AND GO EW7208'SOUTHERLY 0.4 MILE TO A FORK. TAKE THE LEFT FORK AND GO 0.05 EW7208'MILE TO A LOCKED GATE (A KEY CAN BE OBTAINED AT THE EW7208'ABOVE MENTIONED FIRE STATION). PASS THROUGH THE LOCKED GATE EW7208'AND CONTINUE SOUTHERLY 0.6 MILE TO THE AZIMUTH MARK ON EW7208'THE RIGHT. CONTINUE ON WINDING ROAD FOR 1.3 MILES TO THE EW7208'PARKER LOOKOUT TOWER AND THE STATION AT THE END OF THE ROAD. EW7208' EW7208'THE STATION MARK IS A STANDARD DISK STAMPED PARKER 1940 CEMENTED EW7208'IN THE END OF A 3-INCH DIAMETER CAST-IRON SOIL PIPE, AND EW7208'PROJECTS 6 INCHES. IT IS 6 FEET SOUTH OF A STANDARD WITNESS EW7208'POST, AND 39.5 FEET NORTH-NORTHWEST OF THE NORTHEAST CORNER EW7208'AND 33 FEET NORTHWEST OF THE NORTHWEST CORNER OF THE LOOKOUT EW7208'TOWER. EW7208' EW7208'REFERENCE MARK NUMBER 1 IS A STANDARD DISK STAMPED PARKER NO EW7208'1 1940 CEMENTED IN A DRILL HOLE IN AN OUTCROPPING BOULDER, EW7208'AND PROJECTS 8 INCHES. IT IS ABOUT 7 FEET LOWER IN ELEVATION EW7208'THAN THE STATION. EW7208' EW7208'REFERENCE MARK NUMBER 2 IS A STANDARD U.S. GEOLOGICAL SURVEY EW7208'IN COOPERATION WITH LOS ANGELES COUNTY BENCH MARK DISK STAMPED EW7208'LOS ANGELES COUNTY REF NO. 2 SET IN THE TOP OF A 5-INCH EW7208'DIAMETER CONCRETE POST, SURROUNDED BY A BROKEN, IRREGULAR EW7208'MASS OF CONCRETE, WHICH IS ABOUT 24 INCHES ACROSS, AND PROJECTS EW7208'4 INCHES. IT IS ABOUT 4 INCHES HIGHER IN ELEVATION THAN EW7208'THE STATION. EW7208' EW7208'REFERENCE MARK NUMBER 3 IS A STANDARD DISK STAMPED PARKER EW7208'NO 3 1940 1958 CEMENTED IN A DRILL HOLE IN THE CONCRETE EW7208'BASE OF A WATER TANK, AND PROJECTS 4 INCHES. IT IS ABOUT 1.5 EW7208'FEET LOWER IN ELEVATION THAN THE STATION. EW7208' EW7208'AZIMUTH MARK IS A STANDARD DISK STAMPED PARKER 1940 1958 EW7208'SET IN THE TOP OF A 10-INCH SQUARE TOPPED CONCRETE MONUMENT, EW7208'AND PROJECTS 4 INCHES. IT IS ABOUT 40 FEET SOUTH OF THE EW7208'CENTERLINE OF THE DIRT ROAD LEADING TO THE STATION. EW7208' EW7208'HEIGHT OF STAND--4 FT. EW7208 EW7208 STATION RECOVERY (1971) EW7208 EW7208'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1971 (WLB) EW7208'THE STATION MARK, REFERENCE MARK ONE, REFERENCE MARK THREE EW7208'AND THE AZIMUTH MARK WERE RECOVERED AND FOUND IN GOOD CONDITION. EW7208'REFERENCE MARK TWO WAS SEARCHED FOR BUT NOT FOUND. THE LOOKOUT EW7208'TOWER WHICH WAS LOCATED JUST SOUTH OF THE STATION HAS BEEN EW7208'DESTROYED. A SHORTER DISTANCE OF 0.007 METERS WAS FOUND EW7208'TO REFERENCE MARK ONE AND A LONGER DISTANCE OF 0.008 METERS WAS EW7208'FOUND IN THE DISTANCE TO REFERENCE MARK THREE. EW7208' EW7208'A COMPLETE NEW DESCRIPTION OF THE STATION FOLLOWS. EW7208' EW7208'THE STATION IS LOCATED ON A LOW HILL ABOUT 10 AIRLINE MILES EW7208'SOUTHWEST OF PALMDALE, ABOUT 1-1/2 AIRLINE MILES WEST OF ACTON EW7208'AND ABOUT 25 YARDS NORTH OF THE HIGHEST POINT OF THE HILL. EW7208'THE STATION IS ON STATE OWNED PROPERTY. EW7208' EW7208'TO REACH THE STATION FROM THE POST OFFICE IN ACTON, GO WEST ON EW7208'SMITH AVENUE FOR 0.05 MILE TO CROWN VALLEY ROAD. TURN RIGHT EW7208'AND GO NORTH ON CROWN VALLEY ROAD FOR 0.25 MILE TO A SIDE EW7208'ROAD LEFT. TURN LEFT AND GO WESTERLY ON SARACUSE AVENUE EW7208'FOR 0.25 MILE TO A FORK. BEAR LEFT AND GO WESTERLY ON HUBBARD EW7208'ROAD FOR 0.55 MILE TO A FORK. KEEP RIGHT AND CONTINUE WESTERLY EW7208'ON THE BLADED ROAD FOR 1.5 MILES TO AN OFFSET CROSSROADS. EW7208'TURN LEFT AND GO SOUTHERLY UPHILL ON A WINDING BLADED ROAD EW7208'FOR 0.4 MILE TO A FORK AT THE TOP OF A LOW HILL. BEAR LEFT EW7208'AND GO SOUTHEAST UPHILL ON A WINDING BLADED ROAD FOR 0.6 EW7208'MILE TO THE AZIMUTH MARK ON THE RIGHT. CONTINUE SOUTHEAST EW7208'UPHILL ON THE BLADED ROAD FOR 1.5 MILE TO THE STATION ON EW7208'THE TOP OF THE HILL. JUST SOUTH OF THE HIGHEST POINT. EW7208' EW7208'THE STATION MARK IS A STANDARD DISK STAMPED PARKER 1940, SET EW7208'IN THE TOP OF A 14-INCH SQUARE CONCRETE MONUMENT WHICH PROJECTS EW7208'6 INCHES. IT IS 39 FEET NORTHWEST OF THE NORTHWEST CORNER EW7208'OF A LARGE CONCRETE SLAB AND 15 FEET SOUTH OF THE CENTER EW7208'OF THE BLADED ROAD. (NOTE 1A) EW7208' EW7208'REFERENCE MARK NO 1 IS A STANDARD DISK STAMPED PARKER NO 1 EW7208'1940, CEMENTED IN A DRILL HOLE IN OUTCROPPING BEDROCK WHICH EW7208'IS FLUSH WITH THE SURFACE. IT IS 10 FEET NORTH OF THE CENTER EW7208'OF THE BLADED ROAD. (NOTE 12A) EW7208' EW7208'REFERENCE MARK NO 3 IS A STANDARD DISK STAMPED PARKER NO EW7208'3 1940 1958, CEMENTED IN A DRILL HOLE IN THE NORTHEAST EDGE EW7208'OF A SMALL CONCRETE SLAB. IT IS ABOUT 1-1/2 FOOT LOWER THAN EW7208'THE STATION. EW7208' EW7208'PARKER AUX 2 (LAC) IS A 2-INCH ROUND BRASS DISK SET IN THE TOP EW7208'OF A 12-INCH SQUARE CONCRETE MONUMENT WHICH IS FLUSH WITH THE EW7208'SURFACE. THE DISK IS STAMPED COUNTY ENGINEER RE 5869 PARKER EW7208'AUX 2. A TRAVERSE CONNECTION WAS MADE TO THIS POINT. EW7208' EW7208'THE REFERENCE POINT IS A PUNCH HOLE IN THE TOP AND CENTER EW7208'OF AN IRON PIN WHICH IS SET IN THE TOP OF A 12-INCH ROUND EW7208'CONCRETE MONUMENT WHICH IS FLUSH WITH THE SURFACE. THE CONCRETE EW7208'MONUMENT BEARS THE INSCRIPTION RICK-DEAL. THE IRON PIN HAS EW7208'NO STAMPING. EW7208' EW7208'THE AZIMUTH MARK IS A STANDARD DISK STAMPED PARKER 1940 1958, SET EW7208'IN THE TOP OF A 12-INCH SQUARE CONCRETE MONUMENT WHICH IS EW7208'FLUSH WITH THE SURFACE. IT IS 150 FEET NORTHWEST OF A SMALL EW7208'KNOLL AND 43 FEET SOUTHWEST OF THE CENTER OF THE BLADED ROAD. EW7208'(NOTE 16A) EW7208' EW7208'THERE WAS NO NOTICEABLE EARTH MOVEMENT IN THE VICINITY OF THIS EW7208'STATION. EW7208' EW7208'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--1-1/2 MILES EW7208'WEST OF ACTON EW7208 EW7208 STATION RECOVERY (1974) EW7208 EW7208'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1974 (ARA) EW7208'THE AZIMUTH MARK, REFERENCE MARKS NO 1 AND NO 3, AND PARKER EW7208'AUX 2 (LAC) WERE RECOVERED IN GOOD CONDITION AS DESCRIBED BY EW7208'R.G. POUST IN 1971. THE STATION MARK WAS SEARCHED FOR BUT EW7208'NOT RECOVERED AND A NEW DISK WAS EPOXIED IN THE EXISTING PUNCH EW7208'HOLE BY THE MARK MAINTENANCE ENGINEER, MR. J. GUMMOW, AND IS EW7208'DESCRIBED BELOW. THE TO REACH IS AMPLE TO RECOVER THIS STATION. EW7208' EW7208'THE STATION MARK IS A STANDARD NGS DISK STAMPED PARKER 1940 EW7208'1973 SET IN EPOXY IN THE TOP OF A 14-INCH SQUARE CONCRETE EW7208'MONUMENT THAT PROJECTS 8 INCHES ABOVE THE GROUND SURFACE. IT EW7208'IS 15 FEET WEST OF THE CENTERLINE OF A DIRT ROAD, 26 FEET NORTH OF EW7208'THE CENTER OF AN OCTAGONAL 10 FEET DIAMETER CONCRETE SLAB, EW7208'AND IS ABOUT 2 FEET HIGHER THAN THE APPROCHING DIRT ROAD. EW7208' EW7208'HEIGHT OF LIGHT ABOVE STATION MARK 4.63 FEET. EW7208' EW7208'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--1.5 MILES EW7208'SW OF ACTON