National Geodetic Survey, Retrieval Date = JANUARY 30, 2015 DX4900 *********************************************************************** DX4900 DESIGNATION - SUGAR DX4900 PID - DX4900 DX4900 STATE/COUNTY- CA/SAN DIEGO DX4900 COUNTRY - US DX4900 USGS QUAD - SEVENTEEN PALMS (1974) DX4900 DX4900 *CURRENT SURVEY CONTROL DX4900 ______________________________________________________________________ DX4900* NAD 83(1992) POSITION- 33 15 02.62085(N) 116 05 55.47592(W) ADJUSTED DX4900* NAD 83(1992) EPOCH - 1991.35 DX4900* NAVD 88 ORTHO HEIGHT - 114. (meters) 374. (feet) VERTCON DX4900 ______________________________________________________________________ DX4900 GEOID HEIGHT - -33.52 (meters) GEOID12A DX4900 LAPLACE CORR - -4.45 (seconds) DEFLEC12A DX4900 HORZ ORDER - THIRD DX4900 DX4900.The horizontal coordinates were established by classical geodetic methods DX4900.and adjusted by the National Geodetic Survey in June 1996. DX4900. DX4900.The NAVD 88 height was computed by applying the VERTCON shift value to DX4900.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DX4900 DX4900.The Laplace correction was computed from DEFLEC12A derived deflections. DX4900 DX4900. The following values were computed from the NAD 83(1992) position. DX4900 DX4900; North East Units Scale Factor Converg. DX4900;SPC CA 6 - 620,235.234 2,014,094.671 MT 0.99995519 +0 04 59.2 DX4900;SPC CA 6 - 2,034,888.43 6,607,908.93 sFT 0.99995519 +0 04 59.2 DX4900;UTM 11 - 3,679,445.295 583,954.101 MT 0.99968690 +0 29 39.1 DX4900 DX4900! - Elev Factor x Scale Factor = Combined Factor DX4900!SPC CA 6 - 0.99998742 x 0.99995519 = 0.99994261 DX4900!UTM 11 - 0.99998742 x 0.99968690 = 0.99967432 DX4900 DX4900: Primary Azimuth Mark Grid Az DX4900:SPC CA 6 - SODA 115 14 58.8 DX4900:UTM 11 - SODA 114 50 18.9 DX4900 DX4900|---------------------------------------------------------------------| DX4900| PID Reference Object Distance Geod. Az | DX4900| dddmmss.s | DX4900| DW1460 SODA APPROX.18.7 KM 1151958.0 | DX4900|---------------------------------------------------------------------| DX4900 DX4900 SUPERSEDED SURVEY CONTROL DX4900 DX4900 NAD 83(1986)- 33 15 02.62616(N) 116 05 55.47480(W) AD(1984.00) 3 DX4900 NAD 27 - 33 15 02.48920(N) 116 05 52.46298(W) AD( ) 3 DX4900 NGVD 29 (07/19/86) 113. (m) 371. (f) VERT ANG DX4900 DX4900.Superseded values are not recommended for survey control. DX4900 DX4900.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DX4900.See file dsdata.txt to determine how the superseded data were derived. DX4900 DX4900_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNS8395479445(NAD 83) DX4900 DX4900_MARKER: DD = SURVEY DISK DX4900_SETTING: 0 = UNSPECIFIED SETTING DX4900_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DX4900 DX4900 HISTORY - Date Condition Report By DX4900 HISTORY - 1941 MONUMENTED USE DX4900 DX4900 STATION DESCRIPTION DX4900 DX4900'DESCRIBED BY US ENGINEERS 1941 DX4900'STATION IS STANDARD DISK IN MONUMENT, STAMPED SUGAR. DX4900' DX4900'STATION IS LOCATED ON KNOLL IN CENTER OF ARROYO SALADA WASH, ABOUT DX4900'.5 MILES (AIRLINE) NORTHEAST OF 17 PALMS. DX4900' DX4900'TO REACH FROM JUNCTION OF STATE HIGHWAY 78 AND U.S. HIGHWAY 99, WHICH DX4900'IS 16.0 MILES NORTH OF WESTMORELAND, FOLLOW HIGHWAY 99 NORTH 11.1 DX4900'MILES TO ARROYO SALADA WASH, TURN LEFT AND FOLLOW WASH 3.3 MILES TO DX4900'JUNCTION OF TWO WASHES, FOLLOW RIGHT WASH 0.9 MILES TO JUNCTION OF DX4900'TWO WASHES, FOLLOW LEFT WASH 6.4 MILES TO A KNOLL IN CENTER OF DX4900'WASH. STATION IS ON TOP OF KNOLL. DX4900' DX4900'REFERENCE MARK 1 IS STANDARD DISK IN MONUMENT, STAMPED R.M. 1. DX4900' DX4900'REFERENCE MARK 2 IS STANDARD DISK IN MONUMENT, STAMPED R.M. 2.