National Geodetic Survey, Retrieval Date = OCTOBER 4, 2009 EV3959 *********************************************************************** EV3959 DESIGNATION - ARGOS EV3959 PID - EV3959 EV3959 STATE/COUNTY- CA/SAN BERNARDINO EV3959 USGS QUAD - GALWAY LAKE (1993) EV3959 EV3959 *CURRENT SURVEY CONTROL EV3959 ___________________________________________________________________ EV3959* NAD 83(1992)- 34 35 39.46445(N) 116 25 45.57803(W) ADJUSTED EV3959* NAVD 88 - 1368.8 (meters) 4491. (feet) VERTCON EV3959 ___________________________________________________________________ EV3959 EPOCH DATE - 1991.35 EV3959 LAPLACE CORR- -1.52 (seconds) DEFLEC99 EV3959 GEOID HEIGHT- -31.13 (meters) GEOID03 EV3959 HORZ ORDER - SECOND EV3959 EV3959.The horizontal coordinates were established by classical geodetic methods EV3959.and adjusted by the National Geodetic Survey in June 1996. EV3959.The horizontal coordinates are valid at the epoch date displayed above. EV3959.The epoch date for horizontal control is a decimal equivalence EV3959.of Year/Month/Day. EV3959 EV3959.The NAVD 88 height was computed by applying the VERTCON shift value to EV3959.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) EV3959 EV3959.The Laplace correction was computed from DEFLEC99 derived deflections. EV3959 EV3959.The geoid height was determined by GEOID03. EV3959 EV3959; North East Units Scale Factor Converg. EV3959;SPC CA 5 - 622,509.946 2,144,071.396 MT 0.99992585 +0 53 43.1 EV3959;SPC CA 5 - 2,042,351.38 7,034,340.91 sFT 0.99992585 +0 53 43.1 EV3959;UTM 11 - 3,828,201.469 552,330.863 MT 0.99963375 +0 19 26.4 EV3959 EV3959! - Elev Factor x Scale Factor = Combined Factor EV3959!SPC CA 5 - 0.99979007 x 0.99992585 = 0.99971593 EV3959!UTM 11 - 0.99979007 x 0.99963375 = 0.99942389 EV3959 EV3959|---------------------------------------------------------------------| EV3959| PID Reference Object Distance Geod. Az | EV3959| dddmmss.s | EV3959| CC5049 ARGOS RM 1 8.907 METERS 14958 | EV3959| CC5048 ARGOS AZ MK 2141945.9 | EV3959| CC5050 ARGOS RM 2 9.737 METERS 22954 | EV3959|---------------------------------------------------------------------| EV3959 EV3959 SUPERSEDED SURVEY CONTROL EV3959 EV3959 NAD 83(1986)- 34 35 39.46827(N) 116 25 45.58092(W) AD(1984.00) 2 EV3959 NAD 27 - 34 35 39.48940(N) 116 25 42.51515(W) AD( ) 2 EV3959 NGVD 29 (07/19/86) 1368.0 (m) 4488. (f) VERT ANG EV3959 EV3959.Superseded values are not recommended for survey control. EV3959.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EV3959.See file dsdata.txt to determine how the superseded data were derived. EV3959 EV3959_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNU5233128201(NAD 83) EV3959_MARKER: Z = SEE DESCRIPTION EV3959_SETTING: 0 = UNSPECIFIED SETTING EV3959 EV3959 HISTORY - Date Condition Report By EV3959 HISTORY - 1965 MONUMENTED CGS EV3959 EV3959 STATION DESCRIPTION EV3959 EV3959'DESCRIBED BY COAST AND GEODETIC SURVEY 1965 (JJL) EV3959'THE STATION IS LOCATED 4-1/2 MILES NORTH-NORTHEAST OF GALWAY DRY EV3959'LAKE BED, 20 MILES NORTHEAST OF LUCERNE VALLEY, 27 MILES NORTHWEST EV3959'OF 29 PALMS AND ABOUT 7 MILES SOUTHWEST OF LAVIC DRY LAKE EV3959'BED. THE STATION MOUNTAIN HAS A LONG RIDGE RUNNING NORTHWEST AND EV3959'SOUTHEAST AND IS HIGHER AT THE NORTHWEST END. THE STATION IS ON EV3959'THE HIGHEST PART OF THE NORTHWEST END. EV3959' EV3959'TO REACH FROM THE POST OFFICE IN LUCERNE VALLEY GO EAST ON THE EV3959'OLD WOMAN SPRINGS ROAD FOR 5.1 MILES TO A 5 WAY INTERSECTION. KEEP EV3959'RIGHT ON THE OLD WOMAN SPRINGS ROAD AND 29 PALMS HIGHWAY AND GO EV3959'EAST FOR 7.7 MILES TO A SIDE ROAD ON THE LEFT AND SIGN NOLC EV3959'SITE. TURN LEFT AND GO NORTHERLY ON THE SAND AND GRAVELED ROAD EV3959'FOR 10.6 MILES TO A FORK AND U.S. NAVY NOLC SITE ON THE EV3959'LEFT. CONTINUE NORTH KEEPING THE RIGHT FORK FOR 3 MILES TO A EV3959'FORK. TAKE RIGHT FORK AND GO EASTERLY FOR 4 MILES TO A FORK, EV3959'KEEP LEFT FOR 0.35 MILE TO A FORK, KEEP LEFT FORK AND GO EAST FOR EV3959'0.3 MILE TO A T-ROAD AT A MINING AREA. TURN LEFT AND GO EV3959'NORTHEAST FOR 0.6 MILE TO THE WEST EDGE OF A DRY LAKE BED. EV3959'CONTINUE EAST ACROSS DRY LAKE BED AND SAND ROAD FOR 3.9 MILES EV3959'TO A CROSS-ROADS. TURN LEFT AND GO NORTHERLY FOR EV3959'1.8 MILES TO THE AZIMUTH MARK ON THE LEFT. TURN RIGHT AND EV3959'GO EAST ACROSS COUNTRY AND UP A WASH FOR 1.8 MILES TO THE END EV3959'OF TRUCK TRAVEL. FROM HERE PACK EAST UP A STEEP RIDGE TO THE TOP EV3959'OF THE RIDGE, THEN PACK NORTH AND NORTHWEST ALONG THE RIDGE EV3959'TO THE HIGHEST POINT AND THE STATION. EV3959' EV3959'THE STATION IS A U.S. GEOLOGICAL SURVEY DISK, STAMPED ARGOS 1953, EV3959'CEMENTED IN A DRILL HOLE IN A BOULDER THAT PROJECTS 3 FEET. EV3959' EV3959'REFERENCE MARK NO. 1 IS A STANDARD DISK, STAMPED ARGOS USGS NO 1 EV3959'1965, CEMENTED IN A DRILL HOLE THAT PROJECTS 1 FOOT AND IS ABOUT EV3959'2 FEET LOWER THAN THE STATION. EV3959' EV3959'REFERENCE MARK NO. 2 IS A STANDARD DISK, STAMPED ARGOS USGS NO 2 EV3959'1965, CEMENTED IN A DRILL HOLE IN A BOULDER THAT PROJECTS 3 FEET EV3959'AND ABOUT THE SAME ELEVATION AS THE STATION. EV3959' EV3959'AZIMUTH MARK IS A STANDARD DISK, STAMPED ARGOS USGS 1965, EV3959'CEMENTED IN A DRILL HOLE IN A BOULDER THAT PROJECTS 3 FEET. IT EV3959'IS 30 FEET SOUTHWEST OF THE CENTER OF THE ROAD AND 4.8 FEET EV3959'SOUTHEAST OF THE WITNESS POST. EV3959' EV3959'A 4-WHEEL DRIVE AND 1-1/2 HOUR PACK. EV3959' EV3959'BEFORE VISITING THE STATION, PERMISSION MUST BE OBTAINED FROM THE EV3959'G-3 OFFICER, OPERATIONS BUILDING, TWENTYNINE PALMS MARINE BASE.