National Geodetic Survey, Retrieval Date = JULY 27, 2007 EW7420 *********************************************************************** EW7420 DESIGNATION - SAN VICENTE 1 LAWD LAC C 1933 EW7420 PID - EW7420 EW7420 STATE/COUNTY- CA/LOS ANGELES EW7420 USGS QUAD - CANOGA PARK (1967) EW7420 EW7420 *CURRENT SURVEY CONTROL EW7420 ___________________________________________________________________ EW7420* NAD 83(1992)- 34 07 43.31236(N) 118 30 46.30193(W) ADJUSTED EW7420* NAVD 88 - 599. (meters) 1965. (feet) SCALED EW7420 ___________________________________________________________________ EW7420 EPOCH DATE - 1991.35 EW7420 LAPLACE CORR- 0.42 (seconds) DEFLEC99 EW7420 GEOID HEIGHT- -34.80 (meters) GEOID03 EW7420 EW7420 HORZ ORDER - FIRST EW7420 EW7420.The horizontal coordinates were established by classical geodetic methods EW7420.and adjusted by the National Geodetic Survey in June 1996. EW7420.The horizontal coordinates are valid at the epoch date displayed above. EW7420.The epoch date for horizontal control is a decimal equivalence EW7420.of Year/Month/Day. EW7420 EW7420.The orthometric height was scaled from a topographic map. EW7420 EW7420.The Laplace correction was computed from DEFLEC99 derived deflections. EW7420 EW7420.The geoid height was determined by GEOID03. EW7420 EW7420; North East Units Scale Factor Converg. EW7420;SPC CA 5 - 569,859.411 1,952,692.079 MT 0.99998070 -0 17 32.4 EW7420;SPC CA 5 - 1,869,613.75 6,406,457.26 sFT 0.99998070 -0 17 32.4 EW7420;UTM 11 - 3,777,459.367 360,495.500 MT 0.99983990 -0 50 56.2 EW7420 EW7420! - Elev Factor x Scale Factor = Combined Factor EW7420!SPC CA 5 - 0.99991147 x 0.99998070 = 0.99989217 EW7420!UTM 11 - 0.99991147 x 0.99983990 = 0.99975139 EW7420 EW7420: Primary Azimuth Mark Grid Az EW7420:SPC CA 5 - CAHUENGA 2 087 11 33.7 EW7420:UTM 11 - CAHUENGA 2 087 44 57.5 EW7420 EW7420|---------------------------------------------------------------------| EW7420| PID Reference Object Distance Geod. Az | EW7420| dddmmss.s | EW7420| EW7274 CAHUENGA 2 APPROX.17.3 KM 0865401.3 | EW7420|---------------------------------------------------------------------| EW7420 EW7420 SUPERSEDED SURVEY CONTROL EW7420 EW7420 NAD 83(1986)- 34 07 43.31496(N) 118 30 46.30068(W) AD(1984.00) 1 EW7420 NAD 27 - 34 07 43.28300(N) 118 30 42.98700(W) AD( ) 1 EW7420 EW7420.Superseded values are not recommended for survey control. EW7420.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EW7420.See file dsdata.txt to determine how the superseded data were derived. EW7420 EW7420_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLT6049577459(NAD 83) EW7420 EW7420 HISTORY - Date Condition Report By EW7420 HISTORY - 1933 MONUMENTED CA-037 EW7420 HISTORY - 1937 SEE DESCRIPTION CGS EW7420 HISTORY - 1976 SEE DESCRIPTION USGS EW7420 EW7420 STATION DESCRIPTION EW7420 EW7420'DESCRIBED BY LOS ANGELES COUNTY CALIFORNIA 1933 EW7420'ABOUT 2.5 MILES WEST OF SEPULVEDA BOULEVARD, 100 FEET SOUTH EW7420'OF MULHOLLAND HIGHWAY, ON TOP OF SMALL PEAK OF THE SANTA EW7420'MONICA RANGE, AT HEAD OF MANDEVILLE CANYON, AND 15 FEET NORTH EW7420'OF LOS ANGELES COUNTY FIRE DEPARTMENTS LOOKOUT NO. 2. ORIGINAL EW7420'MARK, ESTABLISHED BY THE CITY OF LOS ANGELES WATER DEPARTMENT, EW7420'WAS 2-INCH PIPE WITH 2 3/4-INCH IRON CAP, CENTERED WITH A EW7420'1/4-INCH HOLE, SURMOUNTED BY 14-INCH CEMENT BLOCK FLUSH WITH EW7420'GROUND. IN 1933 ORIGINAL MARK WAS PLACED 4 FEET BELOW EW7420'SURFACE, AND COOPERATIVE CONTROL SURVEY STATION DISK (SEE FIG. EW7420'7), STAMPED SAN VICENTE 1 1933 AND R.E. 62, WAS SET IN EW7420'CONCRETE FLUSH WITH SURFACE, DIRECTLY OVER OLD MARK. REFERENCE EW7420'MARKS ARE COOPERATIVE SURVEY CONTROL REFERENCE DISKS EW7420'(SEE FIG. 7) IN CONCRETE. NO. 1 IS 10.414 METERS (34.17 EW7420'FEET) FROM STATION IN AZIMUTH 208 DEG 19 MIN. NO. 2 IS EW7420'10.506 METERS (34.47 FEET) FROM STATION IN AZIMUTH 124 EW7420'DEG 45 MIN. EW7420 EW7420 STATION RECOVERY (1937) EW7420 EW7420'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1937 (HBC) EW7420'STATION IS ABOUT 2.5 MILES WEST OF SEPULVEDA BLVD., 100 FEET EW7420'SOUTH OF MULHOLLAND HIGHWAY OPPOSITE MILEPOST 14.5 ON TOP OF EW7420'PEAK OF SANTA MONICA RANGE, AT HEAD OF MANDEVILLE CANYON, EW7420'AND 15 FEET NORTH OF FORMER SITE OF LOS ANGELES FIRE DEPARTMENT EW7420'LOOKOUT NO. 2, AND ABOUT 50 FEET ABOVE THE ELEVATION OF EW7420'MULHOLLAND HIGHWAY. THE LOOKOUT HAS BEEN DISMANTLED AND EW7420'ONLY ITS CONCRETE BASE REMAINS. EW7420' EW7420'ORIGINAL MARK, ESTABLISHED BY THE CITY OF LOS ANGELES WATER EW7420'DEPARTMENT, WAS A 2-INCH PIPE WITH 2-3/4-INCH IRON CAP, EW7420'CENTERED WITH A 1/4-INCH HOLE, SURMOUNTED BY 14-INCH CEMENT EW7420'BLOCK FLUSH WITH GROUND. EW7420' EW7420'IN 1933 THE ORIGINAL MARK WAS PLACED 4 FEET BELOW SURFACE, EW7420'AND COOPERATIVE CONTROL SURVEY STATION DISC STAMPED SAN EW7420'VICENTE NO. 1, 1933 AND R.E. 62, WAS SET IN CONCRETE BLOCK EW7420'FLUSH WITH SURFACE DIRECTLY OVER OLD MARK. EW7420' EW7420'REFERENCE MARK NO. 2 IS A COOPERATIVE SURVEY CONTROL REFERENCE EW7420'DISC SET IN CONCRETE BLOCK. EW7420' EW7420'R.M. NO. 1 WAS NOT FOUND. EW7420 EW7420 STATION RECOVERY (1976) EW7420 EW7420'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1976 (GI) EW7420'THIS STATION AND RMS WERE SEARCHED FOR AND NOT FOUND. THERE ARE EW7420'L.A. COUNTY TABLETS IN THE SAME AREA, BUT NO DATA ON THEM.