National Geodetic Survey, Retrieval Date = OCTOBER 30, 1999 EW7207 *********************************************************************** EW7207 DESIGNATION - SISTER ELSIE EW7207 PID - EW7207 EW7207 STATE/COUNTY- CA/LOS ANGELES EW7207 USGS QUAD - CONDOR PEAK (1988) EW7207 EW7207 *CURRENT SURVEY CONTROL EW7207 ___________________________________________________________________ EW7207* NAD 83(1992)- 34 16 08.40257(N) 118 14 20.36579(W) ADJUSTED EW7207* NAVD 88 - 1546.8 (meters) 5075. (feet) VERTCON EW7207 ___________________________________________________________________ EW7207 EPOCH DATE - 1991.35 EW7207 LAPLACE CORR- 8.28 (seconds) DEFLEC99 EW7207 GEOID HEIGHT- -33.10 (meters) GEOID99 EW7207 EW7207 HORZ ORDER - FIRST EW7207 EW7207.The horizontal coordinates were established by classical geodetic methods EW7207.and adjusted by the National Geodetic Survey in June 1996. EW7207.The horizontal coordinates are valid at the epoch date displayed above. EW7207.The epoch date for horizontal control is a decimal equivalence EW7207.of Year/Month/Day. EW7207 EW7207.The NAVD 88 height was computed by applying the VERTCON shift value to EW7207.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) EW7207 EW7207.The Laplace correction was computed from DEFLEC99 derived deflections. EW7207 EW7207.The geoid height was determined by GEOID99. EW7207 EW7207; North East Units Scale Converg. EW7207;SPC CA 5 - 1,920,362.38 6,489,461.15 sFT 0.99995729 -0 08 10.4 EW7207;SPC CA 5 - 585,327.625 1,977,991.716 MT 0.99995729 -0 08 10.4 EW7207;UTM 11 - 3,792,677.372 385,940.562 MT 0.99976036 -0 41 51.8 EW7207 EW7207: Primary Azimuth Mark Grid Az EW7207:SPC CA 5 - LA CRESCENTA C-11A ECC 1 212 27 04.5 EW7207:UTM 11 - LA CRESCENTA C-11A ECC 1 213 00 45.9 EW7207 EW7207|---------------------------------------------------------------------| EW7207| PID Reference Object Distance Geod. Az | EW7207| dddmmss.s | EW7207| SISTER ELSIE AZ MK 1054155.3 | EW7207| EW7255 PASADENA VALLEY WATER CO TANK APPROX.11.1 KM 1552736.6 | EW7207| SISTER ELSIE RM 4 9.447 METERS 20658 | EW7207| SISTER ELSIE RM 1 9.120 METERS 20826 | EW7207| EW7279 LA CRESCENTA C-11A ECC 1 APPROX. 7.1 KM 2121854.1 | EW7207| SISTER ELSIE RM 5 14.716 METERS 32720 | EW7207| SISTER ELSIE RM 3 14.263 METERS 32927 | EW7207|---------------------------------------------------------------------| EW7207 EW7207 SUPERSEDED SURVEY CONTROL EW7207 EW7207 NAD 83(1986)- 34 16 08.40245(N) 118 14 20.36054(W) AD(1984.00) 1 EW7207 NAD 27 - 34 16 08.39530(N) 118 14 17.09000(W) AD( ) 1 EW7207 NGVD 29 - 1546.0 (m) 5072. (f) VERT ANG EW7207 EW7207.Superseded values are not recommended for survey control. EW7207.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EW7207.See file dsdata.txt to determine how the superseded data were derived. EW7207 EW7207_MARKER: DS = TRIANGULATION STATION DISK EW7207_SETTING: 80 = SET IN A BOULDER EW7207_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO EW7207+STABILITY: SURFACE MOTION EW7207 EW7207 HISTORY - Date Condition Recov. By EW7207 HISTORY - 1933 MONUMENTED USGS EW7207 HISTORY - 1978 GOOD CADT EW7207 EW7207 STATION DESCRIPTION EW7207 EW7207'DESCRIBED BY US GEOLOGICAL SURVEY 1933 EW7207'SEE STATION SISTER ELSIE USGS-LAC C EW7207 EW7207 STATION RECOVERY (1978) EW7207 EW7207'RECOVERY NOTE BY CALTRANS 1978 (RLS) EW7207'THE STATION AND AZIMUTH MARK WERE RECOVERED IN GOOD CONDITION. THE EW7207'WITNESS POSTS BY THE STATION ARE GONE AND THE STAMPING DESCRIBED BY EW7207'W.R.H. IN 1958 IS DIFFERENT. THE TO REACH IS ADEQUATE TO FIND THE EW7207'STATION AT THIS TIME. REFERENCE MARK NO.1 AND NO.3 WERE DESTROYED EW7207'AND TWO NEW REFERENCE MARKS WERE SET BY THE LOS ANGELES COUNTY EW7207'ENGINEER IN 1971. A NEW DESCRIPTION OF THE STATION AND REFERENCE EW7207'MARKS FOLLOWS. EW7207' EW7207'THE STATION IS A STANDARD U.S. GEOLOGICAL SURVEY DISK STAMPED---SISTER EW7207'ELSIE RS 1931---CEMENTED IN A DRILL HOLE IN A BOULDER THAT PROJECTS EW7207'1 INCH ABOVE THE GROUND. IT IS ON THE HIGHEST PART OF THE HILL AND 50 EW7207'FEET SOUTH OF A CONCRETE BLOCK BUILDING. EW7207' EW7207'REFERENCE MARK NO. 4 IS A STANDARD LOS ANGELES COUNTY (LAC) DISK EW7207'STAMPED---LA CRESCENTA H-4 RM 4 1971---SET IN A 12 INCH HEXAGONAL EW7207'CONCRETE MONUMENT THAT PROJECTS 5 INCHES ABOVE THE GROUND. IT IS 30 EW7207'FEET SOUTHEAST OF THE TOP OF THE HILL AND ONE FOOT LOWER THAN THE EW7207'STATION. EW7207' EW7207'REFERENCE MARK NO. 5 IS A STANDARD (LAC) DISK STAMPED---LA CRESCENTA EW7207'H-4 RM 5 1971--- CEMENTED IN A ROCK OUT CROPPING THAT PROJECTS 2 EW7207'FEET ABOVE THE GROUND. IT IS 25 FEET WEST OF A CONCRETE BLOCK EW7207'BUILDING AND 3 FEET LOWER THAN THE STATION.