National Geodetic Survey, Retrieval Date = JANUARY 20, 2002 DX4080 *********************************************************************** DX4080 DESIGNATION - MARGARITA DX4080 PID - DX4080 DX4080 STATE/COUNTY- CA/SAN DIEGO DX4080 USGS QUAD - MARGARITA PEAK (1988) DX4080 DX4080 *CURRENT SURVEY CONTROL DX4080 ___________________________________________________________________ DX4080* NAD 83(1992)- 33 26 40.03746(N) 117 23 26.19437(W) ADJUSTED DX4080* NAVD 88 - 973.2 (meters) 3193. (feet) VERTCON DX4080 ___________________________________________________________________ DX4080 EPOCH DATE - 1991.35 DX4080 LAPLACE CORR- 5.26 (seconds) DEFLEC99 DX4080 GEOID HEIGHT- -33.41 (meters) GEOID99 DX4080 DX4080 HORZ ORDER - FIRST DX4080 DX4080.The horizontal coordinates were established by classical geodetic methods DX4080.and adjusted by the National Geodetic Survey in June 1996. DX4080.The horizontal coordinates are valid at the epoch date displayed above. DX4080.The epoch date for horizontal control is a decimal equivalence DX4080.of Year/Month/Day. DX4080 DX4080.The NAVD 88 height was computed by applying the VERTCON shift value to DX4080.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DX4080 DX4080.The Laplace correction was computed from DEFLEC99 derived deflections. DX4080 DX4080.The geoid height was determined by GEOID99. DX4080 DX4080; North East Units Scale Converg. DX4080;SPC CA 6 - 642,290.474 1,893,950.800 MT 0.99995600 -0 37 36.4 DX4080;SPC CA 6 - 2,107,248.00 6,213,736.92 sFT 0.99995600 -0 37 36.4 DX4080;UTM 11 - 3,700,629.217 463,694.819 MT 0.99961625 -0 12 55.0 DX4080 DX4080: Primary Azimuth Mark Grid Az DX4080:SPC CA 6 - MARGARITA AZ MK 336 29 44.0 DX4080:UTM 11 - MARGARITA AZ MK 336 05 02.6 DX4080 DX4080|---------------------------------------------------------------------| DX4080| PID Reference Object Distance Geod. Az | DX4080| dddmmss.s | DX4080| DX4081 MARGARITA RM CAIRN 2.700 METERS 04705 | DX4080| MARGARITA RM 1 7.969 METERS 21304 | DX4080| MARGARITA RM 2 5.352 METERS 31737 | DX4080| MARGARITA AZ MK 3355207.6 | DX4080|---------------------------------------------------------------------| DX4080 DX4080 SUPERSEDED SURVEY CONTROL DX4080 DX4080 NAD 83(1986)- 33 26 40.03345(N) 117 23 26.19675(W) AD(1984.00) 1 DX4080 NAD 27 - 33 26 39.93417(N) 117 23 23.04855(W) AD( ) 1 DX4080 NGVD 29 - 972.4 (m) 3190. (f) VERT ANG DX4080 DX4080.Superseded values are not recommended for survey control. DX4080.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DX4080.See file dsdata.txt to determine how the superseded data were derived. DX4080 DX4080_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION DX4080_SETTING: 66 = SET IN ROCK OUTCROP DX4080 DX4080 HISTORY - Date Condition Report By DX4080 HISTORY - 1939 MONUMENTED CGS DX4080 DX4080 STATION DESCRIPTION DX4080 DX4080'DESCRIBED BY COAST AND GEODETIC SURVEY 1939 (ACT) DX4080'STATION IS ON THE HIGHEST PEAK OF SANTA MARGARITA MOUNTAINS, DX4080'NEAR SOUTHERN BOUNDARY OF CORONA DISTRICT OF CLEVELAND NATIONAL DX4080'FOREST, 1/2 MILE SSE OF SANTA MARGARITA LOOKOUT TOWER, 4 MILES DX4080'W OF DE LUZ, 9 MILES NW OF FALLBROOK AND 11 MILES SW OF MURRIETA. DX4080' DX4080'STATION MARK IS A STANDARD BRONZE DISK WEDGED IN A DRILL DX4080'HOLE IN OUTCROPPING BEDROCK AS DESCRIBED IN NOTE 2. REFERENCE DX4080'MARKS ARE STANDARD BRONZE DISKS IN OUTCROPPING BEDROCK AS DX4080'DESCRIBED IN NOTE 12A. DX4080' DX4080'STATION MARK IS A STANDARD STATION DISK SET IN ROCK OUTCROP, DX4080'NOTE 2, STAMPED MARGARITA 1939. DX4080' DX4080'REFERENCE MARK NO. 1 IS A STANDARD REFERENCE DISK SET IN DX4080'ROCK OUTCROP, NOTE 12A, W OF STATION, STAMPED MARGARITA DX4080'1939 NO. 1. DX4080' DX4080'REFERENCE MARK NO. 2 IS A STANDARD REFERENCE DISK SET IN ROCK DX4080'OUTCROP, NOTE 12A, N OF STATION, STAMPED MARGARITA 1939 NO. 2. DX4080' DX4080'AZIMUTH OBJECT IS SANTA MARGARITA LOOKOUT TOWER, 1/2 MILE DX4080'NNW OF STATION. DX4080' DX4080'TO REACH FROM MURRIETA GO NW ON HIGHWAY 395 FOR 0.7 MILE DX4080'AND TURN LEFT OFF HIGHWAY ONTO PAVED ROAD (SAN MATEO CANYON) DX4080'SIGN, GO 0.6 MILE AND CROSS CREEK, PAVEMENT ENDS HERE, GO DX4080'2.0 MILES UP GRADE AND PASS THROUGH CATTLE GUARD AT E EDGE DX4080'OF MESA, GO 1.5 MILES AND TAKE RIGHT FORK, GO 3.5 MILES AND DX4080'TAKE LEFT FORK, GO 3.3 MILES AND KEEP STRAIGHT AHEAD AS DX4080'PER SIGN (JOHNSON RANCH), GO 1.2 MILES AND TAKE LEFT FORK, DX4080'SIGN (SANTA MARGARITA LOOKOUT), GO 0.8 MILE AND PASS THROUGH DX4080'GATE NEAR RANCH, GO 0.4 MILE AND TAKE RIGHT FORK, GO 0.5 MILE DX4080'AND PASS THROUGH GATE AT SKY RANCH, GO 0.7 MILE AND PASS DX4080'THROUGH LOCKED GATE (F.S. KEY), GO 0.2 MILE AND TAKE RIGHT DX4080'FORK, GO 1.4 MILES TO END OF TRUCK TRAVEL AT SMALL CANYON DX4080'ON LEFT SIDE ROAD. GO UP THIS SMALL CANYON TO CREST OF MAIN DX4080'RIDGE, THEN LEFT ALONG RIDGE TO STATION AT HIGHEST POINT. DX4080'ABOUT 30 MINUTES PACK.