National Geodetic Survey, Retrieval Date = DECEMBER 12, 2003 EW7261 *********************************************************************** EW7261 DESIGNATION - CERRO NEGRO EW7261 PID - EW7261 EW7261 STATE/COUNTY- CA/LOS ANGELES EW7261 USGS QUAD - PASADENA (1994) EW7261 EW7261 *CURRENT SURVEY CONTROL EW7261 ___________________________________________________________________ EW7261* NAD 83(1992)- 34 11 14.70317(N) 118 12 27.57071(W) ADJUSTED EW7261* NAVD 88 - 575.8 (meters) 1889. (feet) VERTCON EW7261 ___________________________________________________________________ EW7261 EPOCH DATE - 1991.35 EW7261 LAPLACE CORR- 5.20 (seconds) DEFLEC99 EW7261 GEOID HEIGHT- -33.74 (meters) GEOID99 EW7261 EW7261 HORZ ORDER - FIRST EW7261 EW7261.The horizontal coordinates were established by classical geodetic methods EW7261.and adjusted by the National Geodetic Survey in June 1996. EW7261.The horizontal coordinates are valid at the epoch date displayed above. EW7261.The epoch date for horizontal control is a decimal equivalence EW7261.of Year/Month/Day. EW7261 EW7261.The NAVD 88 height was computed by applying the VERTCON shift value to EW7261.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) EW7261 EW7261.The Laplace correction was computed from DEFLEC99 derived deflections. EW7261 EW7261.The geoid height was determined by GEOID99. EW7261 EW7261; North East Units Scale Converg. EW7261;SPC CA 5 - 576,271.828 1,980,858.331 MT 0.99997018 -0 07 06.1 EW7261;SPC CA 5 - 1,890,651.82 6,498,866.04 sFT 0.99997018 -0 07 06.1 EW7261;UTM 11 - 3,783,595.827 388,717.816 MT 0.99975265 -0 40 43.2 EW7261 EW7261: Primary Azimuth Mark Grid Az EW7261:SPC CA 5 - GLENDALE K 3 199 32 11.4 EW7261:UTM 11 - GLENDALE K 3 200 05 48.5 EW7261 EW7261|---------------------------------------------------------------------| EW7261| PID Reference Object Distance Geod. Az | EW7261| dddmmss.s | EW7261| EW7262 LA CANADA ST FRANCIS HS CROSS APPROX. 2.5 KM 0691918.9 | EW7261| EW7255 PASADENA VALLEY WATER CO TANK APPROX. 2.0 KM 1204059.2 | EW7261| CB9814 CERRO NEGRO RM 1 15.060 METERS 12909 | EW7261| EW7259 GLENDALE K 3 APPROX. 0.9 KM 1992505.3 | EW7261| CB9815 CERRO NEGRO RM 2 13.687 METERS 26600 | EW7261|---------------------------------------------------------------------| EW7261 EW7261 SUPERSEDED SURVEY CONTROL EW7261 EW7261 NAD 83(1986)- 34 11 14.70214(N) 118 12 27.56496(W) AD(1984.00) 1 EW7261 NAD 27 - 34 11 14.68170(N) 118 12 24.30520(W) AD( ) 1 EW7261 NGVD 29 (07/19/86) 575.0 (m) 1886. (f) VERT ANG EW7261 EW7261.Superseded values are not recommended for survey control. EW7261.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EW7261.See file dsdata.txt to determine how the superseded data were derived. EW7261 EW7261_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLT8871883596(NAD 83) EW7261_MARKER: DS = TRIANGULATION STATION DISK EW7261_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT EW7261_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO EW7261+STABILITY: SURFACE MOTION EW7261_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR EW7261+SATELLITE: SATELLITE OBSERVATIONS - 1986 EW7261 EW7261 HISTORY - Date Condition Report By EW7261 HISTORY - 1965 MONUMENTED CGS EW7261 HISTORY - 1971 SEE DESCRIPTION NGS EW7261 HISTORY - 1975 SEE DESCRIPTION NGS EW7261 HISTORY - 1978 GOOD CADT EW7261 HISTORY - 1986 GOOD EW7261 EW7261 STATION DESCRIPTION EW7261 EW7261'DESCRIBED BY COAST AND GEODETIC SURVEY 1965 (JJL) EW7261'THE STATION IS LOCATED ABOUT 1-1/2 MILES SOUTHEAST OF MONTROSE, EW7261'1 MILE SOUTHWEST OF LA CANADA, ON THE MOST NORTHERLY HILL OF EW7261'THE SAN RAFAEL HILLS AND ON THE SAME HILL AS THE SAN RAFAEL EW7261'LOOKOUT TOWER. EW7261' EW7261'TO REACH THE STATION FROM THE POST OFFICE IN LA CANADA, GO EW7261'WESTERLY ON FOOTHILL BOULEVARD (STATE HIGHWAY 118) FOR 0.8 MILE EW7261'TO CHEVY CHASE DRIVE. TURN LEFT AND GO SOUTHERLY ON CHEVY EW7261'CHASE DRIVE FOR 1.9 MILES TO INVERNESS DRIVE. TURN RIGHT AND EW7261'GO WEST ON INVERNESS DRIVE FOR 0.1 MILE TO HAMPSTEAD ROAD. EW7261'TURN LEFT AND GO SOUTH, WEST AND NORTH ON HAMPSTEAD ROAD FOR EW7261'0.5 MILE TO SUGAR LOAF DRIVE. TURN LEFT AND GO WEST ON SUGAR EW7261'LOAF DRIVE FOR 0.4 MILE TO A LOCKED GATE. (A KEY FOR THE GATE EW7261'MAY BE OBTAINED AT THE FIRE HOUSE AT THE INTERSECTION OF EW7261'GEORGIAN STREET AND FOOTHILL BOULEVARD IN LA CANADA.) PASS EW7261'THROUGH THE GATE AND CONTINUE WEST FOR 0.05 MILE TO A EW7261'T-INTERSECTION. TURN LEFT AND GO SOUTH FOR 0.05 MILE TO A EW7261'3-WAY FORK. TAKE THE LEFT FORK AND GO SOUTH AND WEST FOR 0.1 EW7261'MILE TO THE TOP OF THE HILL AND THE STATION. EW7261' EW7261'THE STATION MARK, STAMPED CERRO NEGRO 1934 RE 62, IS A LOS EW7261'ANGELES COUNTY SURVEY CONTROL DISK SET IN THE TOP OF A 12-INCH EW7261'SQUARE CONCRETE MONUMENT THAT PROJECTS 5 INCHES. IT IS 50 FEET EW7261'NORTHEAST OF THE NORTHEAST LEG OF THE LOOKOUT TOWER, 48.3 FEET EW7261'NORTHWEST OF A WITNESS POST AND 19 FEET NORTH OF THE CENTER OF EW7261'THE ROAD. EW7261' EW7261'REFERENCE MARK NO. 1, STAMPED CERRO NEGRO LAC NO 1 1965, IS EW7261'A STANDARD DISK SET IN THE TOP OF A CYLINDRICAL CONCRETE EW7261'MONUMENT THAT IS 1 FOOT IN DIAMETER AND PROJECTS 3 INCHES. EW7261'IT IS 24 FEET SOUTHEAST OF THE CENTER OF THE ROAD AND 3.1 FEET EW7261'NORTHEAST OF THE WITNESS POST. EW7261' EW7261'REFERENCE MARK NO. 2, STAMPED CERRO NEGRO LAC NO 2 1965, IS A EW7261'STANDARD DISK SET IN THE TOP OF A CYLINDRICAL CONCRETE MONUMENT EW7261'THAT IS 1 FOOT IN DIAMETER AND PROJECTS 4 INCHES. IT IS 85.5 EW7261'FEET EAST OF THE WITNESS POST, 15 FEET SOUTHWEST OF THE CENTER EW7261'OF THE ROAD AND 3 FEET SOUTHEAST OF A POWER POLE. EW7261' EW7261'IT IS 87.74 FEET OR 26.743 METERS BETWEEN THE REFERENCE MARKS. EW7261' EW7261'NO SUITABLE LOCATION FOR AN AZIMUTH MARK. EW7261 EW7261 STATION RECOVERY (1971) EW7261 EW7261'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1971 (LFS) EW7261'THE STATION WAS RECOVERED, FOUND TO BE AS DESCRIBED IN 1965, EW7261'AND IN GOOD CONDITION. REFERENCE MARKS 1 AND 2 WERE RECOVERED EW7261'IN GOOD CONDITION AND AS DESCRIBED. AN EXCELLENT CHECK WAS EW7261'MADE IN DISTANCE AND DIRECTION TO THE REFERENCE MARKS. THE EW7261'1965 ROUTE WAS USED IN RECOVERY OF THE STATION AND FOUND TO EW7261'BE ENTIRELY ADEQUATE. EW7261 EW7261 STATION RECOVERY (1975) EW7261 EW7261'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1975 (CLN) EW7261'THE STATION MARK AND REFERENCE MARKS 1 AND 2 WERE RECOVERED IN EW7261'GOOD CONDITION AND AS DESCRIBED IN 1965 AND 1971. THE 1965 AND EW7261'1971 DISTANCES AND DIRECTIONS TO REFERENCE MARKS 1 AND 2 WERE EW7261'FOUND TO COMPARE FAVORABLY WITH THOSE OBSERVED THIS YEAR. EW7261' EW7261'THE 1965 ROUTE TO THE STATION WAS USED IN RECOVERY AND FOUND TO EW7261'BE ENTIRELY ADEQUATE. EW7261 EW7261 STATION RECOVERY (1978) EW7261 EW7261'RECOVERY NOTE BY CALTRANS 1978 (RLS) EW7261'THE STATION MARK AND REFERENCE MARK NO. 1 AND NO. 2 WERE RECOVERED EW7261'IN GOOD CONDITION AS DESCRIBED BY J. J. LIUM IN 1965. EW7261 EW7261 STATION RECOVERY (1986) EW7261 EW7261'RECOVERED 1986 EW7261'RECOVERED IN GOOD CONDITION.