National Geodetic Survey, Retrieval Date = MAY 16, 2002 EW7460 *********************************************************************** EW7460 DESIGNATION - SIMI RESET EW7460 PID - EW7460 EW7460 STATE/COUNTY- CA/VENTURA EW7460 USGS QUAD - THOUSAND OAKS (1981) EW7460 EW7460 *CURRENT SURVEY CONTROL EW7460 ___________________________________________________________________ EW7460* NAD 83(1992)- 34 12 16.09869(N) 118 46 51.08282(W) ADJUSTED EW7460* NAVD 88 - 732.9 (meters) 2405. (feet) VERTCON EW7460 ___________________________________________________________________ EW7460 EPOCH DATE - 1991.35 EW7460 LAPLACE CORR- 3.67 (seconds) DEFLEC99 EW7460 GEOID HEIGHT- -34.81 (meters) GEOID99 EW7460 EW7460 HORZ ORDER - SECOND EW7460 EW7460.The horizontal coordinates were established by classical geodetic methods EW7460.and adjusted by the National Geodetic Survey in June 1996. EW7460.The horizontal coordinates are valid at the epoch date displayed above. EW7460.The epoch date for horizontal control is a decimal equivalence EW7460.of Year/Month/Day. EW7460 EW7460.The NAVD 88 height was computed by applying the VERTCON shift value to EW7460.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) EW7460 EW7460.The Laplace correction was computed from DEFLEC99 derived deflections. EW7460 EW7460.The geoid height was determined by GEOID99. EW7460 EW7460; North East Units Scale Converg. EW7460;SPC CA 5 - 578,423.281 1,928,037.137 MT 0.99996732 -0 26 42.4 EW7460;SPC CA 5 - 1,897,710.38 6,325,568.51 sFT 0.99996732 -0 26 42.4 EW7460;UTM 11 - 3,786,261.454 335,927.070 MT 0.99993184 -1 00 04.8 EW7460 EW7460 SUPERSEDED SURVEY CONTROL EW7460 EW7460 NAD 83(1986)- 34 12 16.09800(N) 118 46 51.07634(W) AD(1984.00) 2 EW7460 NAD 27 - 34 12 16.07955(N) 118 46 47.74462(W) AD( ) 2 EW7460 NGVD 29 - 732.1 (m) 2402. (f) VERT ANG EW7460 EW7460.Superseded values are not recommended for survey control. EW7460.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EW7460.See file dsdata.txt to determine how the superseded data were derived. EW7460 EW7460 HISTORY - Date Condition Report By EW7460 HISTORY - UNK MONUMENTED EW7460 HISTORY - 1976 GOOD CA-111 EW7460 EW7460 STATION DESCRIPTION EW7460 EW7460'DESCRIBED BY VENTURA COUNTY CALIFORNIA 1976 (RRW) EW7460'REFERENCE MARKS NO. 1 AND 2 WERE RECOVERED IN GOOD CONDITION. THE EW7460'STATION MARK WAS DESTROYED. THE STATION MARK WAS RESET PER RECORD EW7460'TIES. A NEW DESCRIPTION FOLLOWS. EW7460' EW7460'THE STATION IS LOCATED ABOUT 2.3 AIRMILES SOUTHWEST OF THE CITY OF EW7460'SIMI, 2.1 AIRMILES EAST OF THE CITY OF THOUSAND OAKS, ON THE TOP OF EW7460'SIMI PEAK. EW7460' EW7460'TO REACH THE STATION FROM THE INTERSECTION OF US 101 (VENTURA FWY) EW7460'AND WESTLAKE BLVD, IN WESTLAKE, PROCEED NORTH ON WESTLAKE BLVD. FOR EW7460'0.25 MILE TO THOUSAND OAKS BLVD, THENCE RIGHT, SOUTHWEST, ON THOUSAND EW7460'OAKS BLVD. FOR 1.7 MILES TO LINDERO CANYON ROAD ON THE RIGHT. TURN EW7460'LEFT ONTO A DIRT ROAD AND FOLLOW THE MAIN ROAD FOR 0.55 MILE TO A EW7460'LOCKED GATE (EDISON OR VENTURA COUNTY FIRE DEPT KEY REQUIRED). PASS EW7460'THRU GATE AND PROCEED 1.2 MILES TO A FORK, TAKE RIGHT FORK PROCEEDING EW7460'EAST THEN NORTH FOLLOWING A FENCE LINE ON YOUR RIGHT FOR 0.5 MILE TO EW7460'A 4-WAY INTERSECTION AND A LOCKED GATE (EDISON OR FIRE DEPT KEY EW7460'REQUIRED). PASS THRU GATE, TURN LEFT AND FOLLOW THE NORTH FORK, EW7460'PARALLELING THE FENCE, FOR 0.5 MILE TO A FORK, TAKE LEFT FORK AND EW7460'PROCEED 0.3 MILE TO A FORK, TAKE LEFT FORK AND PROCEED UPHILL 1.6 EW7460'MILES ON A ROUGH ROAD TO THE TOP OF THE RIDGE AND A LOCKED GATE (FIRE EW7460'DEPT OR MASTER LOCK KEY NO. 0536 REQUIRED). PASS THRU GATE AND EW7460'PROCEED DOWN INTO THE VALLEY 0.45 MILE TO A DIM FORK ON THE LEFT, EW7460'TURN LEFT, WEST, AND PROCEED 0.95 MILE TO THE END OF THE ROAD AND EW7460'TRUCK TRAVEL. FROM HERE PACK SOUTHERLY ABOUT 300 FEET TO THE TOP OF EW7460'THE RIDGE AND THE STATION. ABOUT A 5 MINUTE PACK. EW7460' EW7460'STATION MARK IS A STANDARD VENTURA COUNTY BRASS DISK SET IN CONCRETE EW7460'ON TOP OF AND IN THE CENTER OF A ROCK MOUND AND STAMPED---SIMI RESET EW7460'1973---. EW7460' EW7460'REFERENCE MARK NO. 1 IS A USGS BRASS DISK SET IN A ROCK OUTCROPPING EW7460'ABOUT 6 FEET LOWER THAN THE STATION AND STAMPED---REFERENCE MARK EW7460'NO. 1---. EW7460' EW7460'REFERENCE MARK NO. 2 IS A USGS BRASS DISK SET IN ROCK ABOUT 5 FEET EW7460'LOWER THAN THE STATION AND STAMPED---REFERENCE MARK NO. 2---.