National Geodetic Survey, Retrieval Date = JANUARY 30, 2015 DX4910 *********************************************************************** DX4910 DESIGNATION - COACH DX4910 PID - DX4910 DX4910 STATE/COUNTY- CA/SAN DIEGO DX4910 COUNTRY - US DX4910 USGS QUAD - SHELL REEF (1976) DX4910 DX4910 *CURRENT SURVEY CONTROL DX4910 ______________________________________________________________________ DX4910* NAD 83(1992) POSITION- 33 14 59.20905(N) 116 07 20.76020(W) ADJUSTED DX4910* NAD 83(1992) EPOCH - 1991.35 DX4910* NAVD 88 ORTHO HEIGHT - 173. (meters) 568. (feet) VERTCON DX4910 ______________________________________________________________________ DX4910 GEOID HEIGHT - -33.46 (meters) GEOID12A DX4910 LAPLACE CORR - -4.26 (seconds) DEFLEC12A DX4910 HORZ ORDER - THIRD DX4910 DX4910.The horizontal coordinates were established by classical geodetic methods DX4910.and adjusted by the National Geodetic Survey in June 1996. DX4910. DX4910.The NAVD 88 height was computed by applying the VERTCON shift value to DX4910.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DX4910 DX4910.The Laplace correction was computed from DEFLEC12A derived deflections. DX4910 DX4910. The following values were computed from the NAD 83(1992) position. DX4910 DX4910; North East Units Scale Factor Converg. DX4910;SPC CA 6 - 620,127.177 2,011,887.270 MT 0.99995522 +0 04 12.4 DX4910;SPC CA 6 - 2,034,533.91 6,600,666.82 sFT 0.99995522 +0 04 12.4 DX4910;UTM 11 - 3,679,321.437 581,748.129 MT 0.99968239 +0 28 52.3 DX4910 DX4910! - Elev Factor x Scale Factor = Combined Factor DX4910!SPC CA 6 - 0.99997814 x 0.99995522 = 0.99993336 DX4910!UTM 11 - 0.99997814 x 0.99968239 = 0.99966054 DX4910 DX4910: Primary Azimuth Mark Grid Az DX4910:SPC CA 6 - PALM 356 50 15.5 DX4910:UTM 11 - PALM 356 25 35.6 DX4910 DX4910|---------------------------------------------------------------------| DX4910| PID Reference Object Distance Geod. Az | DX4910| dddmmss.s | DX4910| DX4903 PALM APPROX. 6.5 KM 3565427.9 | DX4910|---------------------------------------------------------------------| DX4910 DX4910 SUPERSEDED SURVEY CONTROL DX4910 DX4910 NAD 83(1986)- 33 14 59.21431(N) 116 07 20.75872(W) AD(1984.00) 3 DX4910 NAD 27 - 33 14 59.08240(N) 116 07 17.74572(W) AD( ) 3 DX4910 NGVD 29 (07/19/86) 172. (m) 564. (f) VERT ANG DX4910 DX4910.Superseded values are not recommended for survey control. DX4910 DX4910.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DX4910.See file dsdata.txt to determine how the superseded data were derived. DX4910 DX4910_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNS8174879321(NAD 83) DX4910 DX4910_MARKER: DD = SURVEY DISK DX4910_SETTING: 0 = UNSPECIFIED SETTING DX4910_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DX4910 DX4910 HISTORY - Date Condition Report By DX4910 HISTORY - 1941 MONUMENTED USE DX4910 DX4910 STATION DESCRIPTION DX4910 DX4910'DESCRIBED BY US ENGINEERS 1941 DX4910'STATION IS DISK IN MONUMENT STAMPED COACH. DX4910' DX4910'IT IS LOCATED ON SMALL SANDY HILL ABOUT 1.0 MILE WEST OF 17 PALMS. DX4910' DX4910'TO REACH FROM JUNCTION OF STATE HIGHWAY 78 AND U.S. HIGHWAY 99, WHICH DX4910'IS 16 MILES NORTH OF WESTMORELAND, GO NORTH ON HIGHWAY 99 FOR 11.1 DX4910'MILES TO ARROYO SALADA WASH, TURN LEFT AND FOLLOW WASH FOR 3.3 DX4910'MILES TO JUNCTION OF TWO WASHES, TAKE RIGHT WASH AND CONTINUE FOR DX4910'0.9 MILES TO JUNCTION OF TWO WASHES, TAKE LEFT WASH AND FOLLOW FOR DX4910'5.5 MILES TO JUNCTION OF TWO WASHES, TURN 3/4 LEFT AND FOLLOW DX4910'WASH FOR 1.2 MILES TO T INTERSECTION WITH A LARGER WASH, TURN RIGHT DX4910'AND GO 0.7 MILES TO V JUNCTION OF TWO WASHES, FOLLOW RIGHT WASH 3.2 DX4910'MILES, TURN RIGHT INTO SMALL WASH AND FOLLOW 0.1 MILE. CLIMB TO DX4910'TOP OF SMALL KNOLL AND STATION SITE. DX4910' DX4910'REFERENCE MARK 1 IS DISK IN MONUMENT, STAMPED R.M. 1. DX4910' DX4910'REFERENCE MARK 2 IS DISK IN MONUMENT, STAMPED R.M. 2.