1 National Geodetic Survey, Retrieval Date = MAY 3, 2005 EW4654 *********************************************************************** EW4654 DESIGNATION - 147 00000 EW4654 PID - EW4654 EW4654 STATE/COUNTY- CA/LOS ANGELES EW4654 USGS QUAD - VAL VERDE (1991) EW4654 EW4654 *CURRENT SURVEY CONTROL EW4654 ___________________________________________________________________ EW4654* NAD 83(1986)- 34 25 11. (N) 118 39 26. (W) SCALED EW4654* NAVD 88 - 288.930 (meters) 947.93 (feet) ADJUSTED EW4654 ___________________________________________________________________ EW4654 GEOID HEIGHT- -34.16 (meters) GEOID03 EW4654 DYNAMIC HT - 288.611 (meters) 946.88 (feet) COMP EW4654 MODELED GRAV- 979,526.0 (mgal) NAVD 88 EW4654 EW4654 VERT ORDER - FIRST CLASS I EW4654 EW4654.The horizontal coordinates were scaled from a topographic map and have EW4654.an estimated accuracy of +/- 6 seconds. EW4654 EW4654.The orthometric height was determined by differential leveling EW4654.and adjusted by the National Geodetic Survey in June 1995. EW4654.WARNING-Repeat measurements at this control monument indicate possible EW4654.vertical movement. EW4654 EW4654.The geoid height was determined by GEOID03. EW4654 EW4654.The dynamic height is computed by dividing the NAVD 88 EW4654.geopotential number by the normal gravity value computed on the EW4654.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 EW4654.degrees latitude (g = 980.6199 gals.). EW4654 EW4654.The modeled gravity was interpolated from observed gravity values. EW4654 EW4654; North East Units Estimated Accuracy EW4654;SPC CA 5 - 602,220. 1,939,590. MT (+/- 180 meters Scaled) EW4654 EW4654 SUPERSEDED SURVEY CONTROL EW4654 EW4654 NAVD 88 (06/15/91) 288.891 (m) 947.80 (f) UNKNOWN 1 1 EW4654 NGVD 29 (??/??/92) 288.084 (m) 945.16 (f) ADJ UNCH 1 1 EW4654 EW4654.Superseded values are not recommended for survey control. EW4654.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EW4654.See file dsdata.txt to determine how the superseded data were derived. EW4654 EW4654_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLU477099(NAD 83) EW4654_MARKER: DD = SURVEY DISK EW4654_SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC. EW4654_SP_SET: CURB EW4654_STAMPING: B.M. 147-00000 1965 EW4654_MARK LOGO: CA1980 EW4654_MAGNETIC: N = NO MAGNETIC MATERIAL EW4654_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY EW4654_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR EW4654+SATELLITE: SATELLITE OBSERVATIONS - April 06, 2005 EW4654 EW4654 HISTORY - Date Condition Report By EW4654 HISTORY - 1965 MONUMENTED CA-037 EW4654 HISTORY - 1971 GOOD CA-037 EW4654 HISTORY - 1971 GOOD CA-037 EW4654 HISTORY - 1977 GOOD NGS EW4654 HISTORY - 19890511 GOOD NGS EW4654 HISTORY - 19940705 GOOD NGS EW4654 HISTORY - 20050406 GOOD GEOCAC EW4654 EW4654 STATION DESCRIPTION EW4654 EW4654'DESCRIBED BY LOS ANGELES COUNTY CALIFORNIA 1971 EW4654'3 MI SW FROM CASTAIC JUNCTION. EW4654'2.9 MILES SOUTHWEST ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE EW4654'FIRE STATION AT CASTAIC JUNCTION, THENCE 0.05 MILE NORTHWEST EW4654'ALONG A PRIVATE ASPHALT ROAD, NEAR THE JUNCTION OF STATE HIGHWAY EW4654'126, CHIQUITO CANYON ROAD AND WALNUT ROAD, 200 FEET SOUTHWEST EW4654'ALONG WALNUT ROAD FROM THE JUNCTION OF STATE HIGHWAY 126, IN THE EW4654'TOP AND 0.3 FOOT SOUTHWEST OF THE NORTHEAST END OF THE SOUTHEAST EW4654'CONCRETE GUARD RAIL OF WALNUT ROAD BRIDGE OVER CHIQUITO CANYON, EW4654'15 FEET SOUTHEAST OF THE CENTER LINE OF THE ROAD AND ABOUT 1 1/2 EW4654'FEET HIGHER THAN THE ROAD. EW4654 EW4654 STATION RECOVERY (1971) EW4654 EW4654'RECOVERY NOTE BY LOS ANGELES COUNTY CALIFORNIA 1971 EW4654'RECOVERED IN GOOD CONDITION. EW4654 EW4654 STATION RECOVERY (1977) EW4654 EW4654'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 EW4654'RECOVERED IN GOOD CONDITION. EW4654 EW4654 STATION RECOVERY (1989) EW4654 EW4654'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 EW4654'RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. 5.2 KM EW4654'(3.25 MI) WESTERLY ALONG STATE HIGHWAY 126 FROM THE JUNCTION OF OLD EW4654'ROAD IN CASTAIC JUNCTION, IN TOP OF AND 0.9 M (3.0 FT) SOUTHWEST OF EW4654'THE NORTHEAST END OF THE SOUTHEAST CONCRETE CURB OF A BRIDGE SPANNING EW4654'CHIQUITO CANYON CREEK, 61.2 M (200.8 FT) SOUTHWEST OF THE CENTERLINE EW4654'OF THE HIGHWAY, 4.6 M (15.1 FT) SOUTHEAST OF THE CENTER OF WALNUT EW4654'ORCHARD ROAD, AND 0.3 M (1.0 FT) ABOVE THE LEVEL OF THE ROAD. EW4654 EW4654 STATION RECOVERY (1994) EW4654 EW4654'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1994 (SDD) EW4654'1.1 KM (0.70 MI) SOUTHERLY ALONG MAIN STREET FROM THE POST OFFICE IN EW4654'PIRU, THENCE 13.9 KM (8.65 MI) EASTERLY ALONG STATE HIGHWAY 126, NEAR EW4654'THE NORTHEAST END OF THE SOUTHEAST CONCRETE CURB OF THE WALNUT ORCHARD EW4654'ROAD BRIDGE SPANNING A CREEK, 34.0 M (111.5 FT) NORTHWEST OF THE EW4654'HIGHWAY CENTERLINE, 5.0 M (16.4 FT) SOUTHEAST OF THE CENTER OF THE EW4654'ROAD, AND 0.8 M (2.6 FT) ABOVE THE LEVEL OF THE ROAD. EW4654 EW4654 STATION RECOVERY (2005) EW4654 EW4654'RECOVERY NOTE BY GEOCACHING 2005 (JBC) EW4654'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = MAY 3, 2005 EW4974 *********************************************************************** EW4974 DESIGNATION - U 370 EW4974 PID - EW4974 EW4974 STATE/COUNTY- CA/LOS ANGELES EW4974 USGS QUAD - NEWHALL (1995) EW4974 EW4974 *CURRENT SURVEY CONTROL EW4974 ___________________________________________________________________ EW4974* NAD 83(1986)- 34 26 25. (N) 118 36 21. (W) SCALED EW4974* NAVD 88 - 309.785 (meters) 1016.35 (feet) ADJUSTED EW4974 ___________________________________________________________________ EW4974 GEOID HEIGHT- -33.95 (meters) GEOID03 EW4974 DYNAMIC HT - 309.441 (meters) 1015.22 (feet) COMP EW4974 MODELED GRAV- 979,518.4 (mgal) NAVD 88 EW4974 EW4974 VERT ORDER - FIRST CLASS I EW4974 EW4974.The horizontal coordinates were scaled from a topographic map and have EW4974.an estimated accuracy of +/- 6 seconds. EW4974 EW4974.The orthometric height was determined by differential leveling EW4974.and adjusted by the National Geodetic Survey in June 1995. EW4974.WARNING-Repeat measurements at this control monument indicate possible EW4974.vertical movement. EW4974 EW4974.The geoid height was determined by GEOID03. EW4974 EW4974.The dynamic height is computed by dividing the NAVD 88 EW4974.geopotential number by the normal gravity value computed on the EW4974.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 EW4974.degrees latitude (g = 980.6199 gals.). EW4974 EW4974.The modeled gravity was interpolated from observed gravity values. EW4974 EW4974; North East Units Estimated Accuracy EW4974;SPC CA 5 - 604,470. 1,944,320. MT (+/- 180 meters Scaled) EW4974 EW4974 SUPERSEDED SURVEY CONTROL EW4974 EW4974 NAVD 88 (06/15/91) 309.822 (m) 1016.47 (f) UNKNOWN 1 1 EW4974 NGVD 29 (??/??/92) 309.015 (m) 1013.83 (f) ADJ UNCH 1 1 EW4974 EW4974.Superseded values are not recommended for survey control. EW4974.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EW4974.See file dsdata.txt to determine how the superseded data were derived. EW4974 EW4974_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLU524121(NAD 83) EW4974_MARKER: DB = BENCH MARK DISK EW4974_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT EW4974_SP_SET: CONCRETE POST EW4974_STAMPING: U 370 1953 EW4974_MARK LOGO: CGS EW4974_MAGNETIC: N = NO MAGNETIC MATERIAL EW4974_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO EW4974+STABILITY: SURFACE MOTION EW4974_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR EW4974+SATELLITE: SATELLITE OBSERVATIONS - April 04, 2005 EW4974 EW4974 HISTORY - Date Condition Report By EW4974 HISTORY - 1953 MONUMENTED CGS EW4974 HISTORY - 1971 GOOD NGS EW4974 HISTORY - 1971 GOOD CA-037 EW4974 HISTORY - 1973 GOOD CA-037 EW4974 HISTORY - 1977 GOOD NGS EW4974 HISTORY - 1983 GOOD USGS EW4974 HISTORY - 1984 GOOD NGS EW4974 HISTORY - 1985 GOOD NGS EW4974 HISTORY - 1986 GOOD NGS EW4974 HISTORY - 1987 GOOD NGS EW4974 HISTORY - 19890502 GOOD NGS EW4974 HISTORY - 19940705 GOOD NGS EW4974 HISTORY - 20050404 GOOD GEOCAC EW4974 EW4974 STATION DESCRIPTION EW4974 EW4974'DESCRIBED BY NATIONAL GEODETIC SURVEY 1971 EW4974'AT CASTAIC JUNCTION. EW4974'0.25 MILE NORTHEAST ALONG THE SOUTHERN PACIFIC RAILROAD FROM EW4974'THE FIRE STATION AT CASTAIC JUNCTION, NEAR CENTER OF CURVE IN EW4974'TRACK, 0.05 MILE NORTHEAST OF AN ASPHALT ROAD CROSSING, 44.9 EW4974'FEET SOUTH OF THE SOUTH RAIL, 139.1 FEET SOUTHEAST OF THE EW4974'SOUTHEAST CORNER OF TIPS RESTURANT, 95 FEET SOUTHWEST AND ACROSS EW4974'THE TRACK FROM SOUTH CORNER OF WOODEN FENCE AROUND ASPHALT EW4974'PARKING AREA, 4 1/2 FEET EAST OF THE THIRD POLE NORTHEAST OF EW4974'ROAD CROSSING, 2.0 FEET WEST OF WITNESS POST, ABOUT LEVEL WITH EW4974'THE TRACK AND IN THE TOP OF A CONCRETE POST PROJECTING 0.6 FOOT. EW4974 EW4974 STATION RECOVERY (1971) EW4974 EW4974'RECOVERY NOTE BY LOS ANGELES COUNTY CALIFORNIA 1971 EW4974'RECOVERED IN GOOD CONDITION. EW4974 EW4974 STATION RECOVERY (1973) EW4974 EW4974'RECOVERY NOTE BY LOS ANGELES COUNTY CALIFORNIA 1973 EW4974'SAUGUS-VENTURA ROAD AND GOLDEN STATE FREEWAY AT CASTAIC JUNCTION, EW4974'ABOUT 360 FEET EAST OF PAVED ROAD, 139.1 FEET SOUTHEAST OF SOUTHEAST EW4974'CORNER OF TIPS CAFE, 31.5 FEET EAST OF CORNER OF A CEMENT BLOCK WALL EW4974'AROUND CALIFORNIA PRODUCTION SERVICE INC. YARD, 5.5 FEET NORTH OF EW4974'CEMENT BLOCK WALL, SET IN TOP OF 12-INCH DIAMETER CONCRETE POST UP 12 EW4974'INCHES. EW4974 EW4974 STATION RECOVERY (1977) EW4974 EW4974'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 EW4974'RECOVERED IN GOOD CONDITION. EW4974 EW4974 STATION RECOVERY (1983) EW4974 EW4974'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1983 EW4974'RECOVERED IN GOOD CONDITION. EW4974 EW4974 STATION RECOVERY (1984) EW4974 EW4974'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1984 EW4974'RECOVERED IN GOOD CONDITION. EW4974 EW4974 STATION RECOVERY (1985) EW4974 EW4974'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1985 EW4974'RECOVERED IN GOOD CONDITION. EW4974 EW4974 STATION RECOVERY (1986) EW4974 EW4974'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 EW4974'RECOVERED IN GOOD CONDITION. EW4974 EW4974 STATION RECOVERY (1987) EW4974 EW4974'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 EW4974'RECOVERED IN GOOD CONDITION. EW4974 EW4974 STATION RECOVERY (1989) EW4974 EW4974'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 EW4974'RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. 0.1 KM EW4974'(0.05 MI) NORTHEASTERLY ALONG THE SOUTHERN PACIFIC RAILROAD FROM ITS EW4974'JUNCTION WITH CASTAIC CANYON ROAD IN CASTAIC JUNCTION, 14.0 M EW4974'(45.9 FT) SOUTH OF THE NEAR RAIL, 1.5 M (4.9 FT) NORTH OF A CEMENT EW4974'BLOCK WALL, 0.7 M (2.3 FT) SOUTH OF A WITNESS POST, LEVEL WITH THE EW4974'TRACKS, AND IN A CONCRETE MONUMENT THAT IS 0.19 M (0.6 FT) ABOVE THE EW4974'GROUND SURFACE. EW4974 EW4974 STATION RECOVERY (1994) EW4974 EW4974'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1994 (SDD) EW4974'1.1 KM (0.70 MI) SOUTHERLY ALONG MAIN STREET FROM THE POST OFFICE IN EW4974'PIRU, THENCE 18.6 KM (11.55 MI) EASTERLY ALONG STATE HIGHWAY 126, EW4974'THENCE 0.3 KM (0.20 MI) EASTERLY ALONG THE CASTAIC JUNCTION OFF-RAMP, EW4974'THENCE 0.3 KM (0.20 MI) EASTERLY ALONG HENRY MAYO DRIVE, THENCE 0.1 KM EW4974'(0.05 MI) SOUTHERLY ALONG CASTAIC CANYON ROAD, THENCE 0.1 KM (0.05 MI) EW4974'EASTERLY ALONG A RAILROAD GRADE (TRACK REMOVED) , 109.3 M (358.6 FT) EW4974'NORTHEAST OF THE CENTER OF CASTAIC CANYON ROAD, 7.9 M (25.9 FT) SOUTH EW4974'OF THE CENTER OF THE GRADE, 0.7 M (2.3 FT) SOUTH OF A 4 BY 4-FOOT EW4974'POST, 0.4 M (1.3 FT) ABOVE THE LEVEL OF THE GRADE, AND THE MONUMENT EW4974'PROJECTS 0.2 M (0.7 FT) ABOVE THE GROUND SURFACE. EW4974 EW4974 STATION RECOVERY (2005) EW4974 EW4974'RECOVERY NOTE BY GEOCACHING 2005 (RCF) EW4974'1.1 KM (0.70 MI) SOUTHERLY ALONG MAIN STREET FROM THE POST OFFICE IN EW4974'PIRU, THENCE 18.6 KM (11.55 MI) EASTERLY ALONG STATE HIGHWAY 126, EW4974'THENCE 0.3 KM (0.20 MI) EASTERLY ALONG THE CASTAIC JUNCTION OFF-RAMP, EW4974'THENCE 0.3 KM (0.20 MI) EASTERLY ALONG HENRY MAYO DRIVE, THENCE 0.1 KM EW4974'(0.05 MI) SOUTHERLY ALONG CASTAIC CANYON ROAD EW4974'TRACK GRADE AND RESTAURANT REMOVED IN 1995 VACANT LOT. A SECTION OF EW4974'TRACK STILL ACROSS CASTAIC CANYON ROAD. FROM CENTER OF CASTAIC CANYON EW4974'ROAD IN THE CENTER OF REMAINING TRACK GO 358.6 FT NORTHEAST OF THE EW4974'CENTER OF CASTAIC CANYON ROAD, EW4974'GO TOWARD BLOCK WALL IN BUSHES. 4.9 FT NORTH OF A CEMENT BLOCK WALL EW4974'2.3 FT SOUTH OF A 4 BY 4-FOOT LONG POST SPRAYED WITH ORANGE PAINT AND EW4974'THE MONUMENT PROJECTS 0.7 FT ABOVE THE GROUND SURFACE.