DATASHEETS The NGS Data SheetSee file dsdata.txt for more information about the datasheet.DATABASE = Sybase ,PROGRAM = datasheet, VERSION = 7.48 1 National Geodetic Survey, Retrieval Date = JUNE 30, 2007 EV3805 *********************************************************************** EV3805 DESIGNATION - ANTONIO EV3805 PID - EV3805 EV3805 STATE/COUNTY- CA/LOS ANGELES EV3805 USGS QUAD - MT BALDY (1988) EV3805 EV3805 *CURRENT SURVEY CONTROL EV3805 ___________________________________________________________________ EV3805* NAD 83(1992)- 34 14 54.55893(N) 117 40 30.45056(W) ADJUSTED EV3805* NAVD 88 - 2080.8 (meters) 6827. (feet) VERTCON EV3805 ___________________________________________________________________ EV3805 EPOCH DATE - 1991.35 EV3805 LAPLACE CORR- 8.65 (seconds) DEFLEC99 EV3805 GEOID HEIGHT- -31.54 (meters) GEOID03 EV3805 EV3805 HORZ ORDER - FIRST EV3805 EV3805.The horizontal coordinates were established by classical geodetic methods EV3805.and adjusted by the National Geodetic Survey in June 1996. EV3805.The horizontal coordinates are valid at the epoch date displayed above. EV3805.The epoch date for horizontal control is a decimal equivalence EV3805.of Year/Month/Day. EV3805 EV3805.The NAVD 88 height was computed by applying the VERTCON shift value to EV3805.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) EV3805 EV3805.The Laplace correction was computed from DEFLEC99 derived deflections. EV3805 EV3805.The geoid height was determined by GEOID03. EV3805 EV3805; North East Units Scale Factor Converg. EV3805;SPC CA 5 - 583,074.565 2,029,924.578 MT 0.99996034 +0 11 06.7 EV3805;SPC CA 5 - 1,912,970.47 6,659,844.22 sFT 0.99996034 +0 11 06.7 EV3805;UTM 11 - 3,789,914.582 437,835.252 MT 0.99964763 -0 22 47.9 EV3805 EV3805! - Elev Factor x Scale Factor = Combined Factor EV3805!SPC CA 5 - 0.99967841 x 0.99996034 = 0.99963877 EV3805!UTM 11 - 0.99967841 x 0.99964763 = 0.99932616 EV3805 EV3805|---------------------------------------------------------------------| EV3805| PID Reference Object Distance Geod. Az | EV3805| dddmmss.s | EV3805| CC3212 ANTONIO RM 1 27.350 METERS 00354 | EV3805| CC3213 ANTONIO RM 2 19.851 METERS 01639 | EV3805| EW7224 ECHO ROCK APPROX.35.1 KM 2654936.3 | EV3805|---------------------------------------------------------------------| EV3805 EV3805 SUPERSEDED SURVEY CONTROL EV3805 EV3805 NAD 83(1986)- 34 14 54.54708(N) 117 40 30.46061(W) AD(1984.00) 1 EV3805 NAD 27 - 34 14 54.53060(N) 117 40 27.26590(W) AD( ) 1 EV3805 NGVD 29 (07/19/86) 2079.8 (m) 6823. (f) VERT ANG EV3805 EV3805.Superseded values are not recommended for survey control. EV3805.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EV3805.See file dsdata.txt to determine how the superseded data were derived. EV3805 EV3805_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SMT3783589915(NAD 83) EV3805_MARKER: Z = SEE DESCRIPTION EV3805_SETTING: 0 = UNSPECIFIED SETTING EV3805 EV3805 HISTORY - Date Condition Report By EV3805 HISTORY - 1923 MONUMENTED CGS EV3805 HISTORY - 1950 SEE DESCRIPTION CGS EV3805 HISTORY - 1961 SEE DESCRIPTION CGS EV3805 EV3805 STATION DESCRIPTION EV3805 EV3805'DESCRIBED BY COAST AND GEODETIC SURVEY 1923 (CLG) EV3805'ABOUT 16 MILES NORTH OF POMONA, 5 MILES BY TRAIL NORTHWEST OF EV3805'CAMP BALDY, ON SPUR OF SAN ANTONIO PEAK (ABOUT 7,000 FEET EV3805'ELEVATION), JUST SOUTH OF FIRE LOOKOUT TOWER, 15 FEET BELOW EV3805'HIGHEST PART OF GROUND, AND IN TOP OF WESTERNMOST PIER WHICH WAS EV3805'SET BY DR. A.A. MICHELSON FOR SUPPORT OF HIS INSTRUMENTS. MARKED EV3805'BY STANDARD STATION DISK. REFERENCE MARKS ARE STANDARD EV3805'REFERENCE DISKS IN CONCRETE, NOTE 11A. NO. 1 IS 27.350 METERS EV3805'(89.73 FEET) FROM STATION IN AZIMUTH 183 DEG 54 MIN. NO. EV3805'2 IS 19.851 METERS (65.12 FEET) FROM STATION IN AZIMUTH 196 EV3805'DEG 39 MIN. CENTER OF FIRE LOOKOUT HOUSE IS 13.87 METERS EV3805'(45.5 FEET) FROM STATION IN AZIMUTH 160 DEG 28 MIN. EV3805 EV3805 STATION RECOVERY (1950) EV3805 EV3805'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1950 (JCE) EV3805'MARKS WERE FOUND IN GOOD CONDITION. HOWEVER, BOTH THE REFERENCE EV3805'MARKS ARE BRONZE DISKS CEMENTED IN DRILL HOLES IN BOULDERS EV3805'INSTEAD OF DISKS IN CONCRETE POSTS AS ORIGINALLY DESCRIBED. EV3805'MEASUREMENTS TO REFERENCE MARKS DID NOT CHECK, AND THE LOOKOUT EV3805'HOUSE MENTIONED IN THE ORIGINAL DESCRIPTION HAS BEEN ABANDONED EV3805'AND FALLEN APART. EV3805' EV3805'STATION IS ON THE SUMMIT OF A HIGH PEAK ON A SPUR RIDGE OF SAN EV3805'ANTONIO PEAK (OLD BALDY), ABOUT 16 MILES N OF POMONA, 2 MILES EV3805'N OF CAMP BALDY, AND 14 MILES NE OF GLENDORA. EV3805' EV3805'STATION MARK IS A BRONZE DISK SET IN THE TOP OF AN 18-INCH SQUARE EV3805'CONCRETE MONUMENT, PROJECTING 3-1/2 FEET ABOVE THE SURFACE OF THE EV3805'GROUND, AND IS STAMPED ANTONIO 1922. IT IS ABOUT 50 FEET EV3805'S OF THE HIGHEST PART OF THE HILL AND APPROXIMATELY 15 FEET EV3805'LOWER. EV3805' EV3805'REFERENCE MARK 1 IS A BRONZE REFERENCE DISK CEMENTED IN A DRILL EV3805'HOLE IN THE TOP OF A 4-FOOT BOULDER, PROJECTING 3 FEET, AND IS EV3805'STAMPED ANTONIO 1922. EV3805' EV3805'REFERENCE MARK 2 IS A BRONZE REFERENCE DISK CEMENTED IN A EV3805'DRILL HOLE IN THE TOP OF A ROUND BOULDER 1 FOOT IN DIAMETER, EV3805'PROJECTS 6 INCHES, AND IS STAMPED ANTONIO 1922. EV3805' EV3805'A THIRD REFERENCE MARK WAS ESTABLISHED. IT IS 1/2-INCH COPPER EV3805'BOLT IN THE TOP OF A CONCRETE PIER WHICH IS 1 FOOT WIDE, 3 FEET EV3805'LONG, AND 3 FEET HIGH. IT IS NOT STAMPED. EV3805' EV3805'TO REACH THE STATION FROM CAMP BALDY POST OFFICE, GO W AND N EV3805'AT SIGN BEAR FLAT 2-1/2, MT. SAN ANTONIO 8 (OLD BALDY) FOR 1/2 EV3805'MILE TO THE END OF THE ROAD AND SIGN SMOKING AREA. FROM HERE, EV3805'TAKE THE TRAIL (MT. SAN ANTONIO) N FOR ABOUT 1-1/2 MILES TO EV3805'BEAR FLATS CAMPING AREA. TAKE A DIM LEFT FORK W FOR 1-3/4 MILES EV3805'TO A HIGH SADDLE OVERLOOKING CATTLE CANYON TO THE W. HERE TURN EV3805'S UP RIDGE ON A DIM TRAIL AND GO ABOUT 1-3/4 MILES TO THE EV3805'HIGHEST POINT AND THE STATION, A 3-1/2-HOUR BACK PACK. EV3805 EV3805 STATION RECOVERY (1961) EV3805 EV3805'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1961 (EBB) EV3805'THIS STATION WAS NOT VISITED AT THIS TIME BUT FROM INFORMATION EV3805'GATHERED FROM THE FOREST SERVICE THIS STATION IS ON LOOKOUT EV3805'MTN. WHICH IS A SPUR OF MT. ANTONIO (OLD BALDY) AND IS ABOUT EV3805'1-1/2 OR 2 MILES SOUTHWEST OF MT. ANTONIO. IT IS THE ONLY PEAK EV3805'IN THE AREA THAT HAS HAD AN ABANDONED LOOKOUT. THE FOREST EV3805'SERVICE STATES THE DESCRIPTION BY J.C.E. IS ADEQUATE EXCEPT THE EV3805'TRAIL SIGNS NO LONGER EXIST. *** retrieval complete. Elapsed Time = 00:00:00