National Geodetic Survey, Retrieval Date = OCTOBER 3, 2009 DW9039 *********************************************************************** DW9039 DESIGNATION - MONUMENT MTN DW9039 PID - DW9039 DW9039 STATE/COUNTY- CA/RIVERSIDE DW9039 USGS QUAD - WASHINGTON WASH (1986) DW9039 DW9039 *CURRENT SURVEY CONTROL DW9039 ___________________________________________________________________ DW9039* NAD 83(1992)- 33 48 50.27297(N) 115 53 52.11640(W) ADJUSTED DW9039* NAVD 88 - 1474.2 (meters) 4837. (feet) VERTCON DW9039 ___________________________________________________________________ DW9039 EPOCH DATE - 1991.35 DW9039 LAPLACE CORR- -1.49 (seconds) DEFLEC99 DW9039 GEOID HEIGHT- -31.84 (meters) GEOID03 DW9039 HORZ ORDER - THIRD DW9039 DW9039.The horizontal coordinates were established by classical geodetic methods DW9039.and adjusted by the National Geodetic Survey in June 1996. DW9039.The horizontal coordinates are valid at the epoch date displayed above. DW9039.The epoch date for horizontal control is a decimal equivalence DW9039.of Year/Month/Day. DW9039 DW9039.The NAVD 88 height was computed by applying the VERTCON shift value to DW9039.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DW9039 DW9039.The Laplace correction was computed from DEFLEC99 derived deflections. DW9039 DW9039.The geoid height was determined by GEOID03. DW9039 DW9039; North East Units Scale Factor Converg. DW9039;SPC CA 6 - 682,748.660 2,032,607.330 MT 0.99998914 +0 11 36.7 DW9039;SPC CA 6 - 2,239,984.56 6,668,645.88 sFT 0.99998914 +0 11 36.7 DW9039;UTM 11 - 3,742,075.121 602,008.613 MT 0.99972828 +0 36 48.3 DW9039 DW9039! - Elev Factor x Scale Factor = Combined Factor DW9039!SPC CA 6 - 0.99977362 x 0.99998914 = 0.99976276 DW9039!UTM 11 - 0.99977362 x 0.99972828 = 0.99950196 DW9039 DW9039|---------------------------------------------------------------------| DW9039| PID Reference Object Distance Geod. Az | DW9039| dddmmss.s | DW9039| CS5887 MONUMENT MTN RM 2 5.105 METERS 08157 | DW9039| CS5886 MONUMENT MTN RM 1 4.657 METERS 29840 | DW9039|---------------------------------------------------------------------| DW9039 DW9039 SUPERSEDED SURVEY CONTROL DW9039 DW9039 NAD 83(1986)- 33 48 50.27318(N) 115 53 52.11943(W) AD(1984.00) 3 DW9039 NGVD 29 (06/12/91) 1473.4 (m) 4834. (f) VERT ANG DW9039 DW9039.Superseded values are not recommended for survey control. DW9039.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DW9039.See file dsdata.txt to determine how the superseded data were derived. DW9039 DW9039_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SPT0200942075(NAD 83) DW9039_MARKER: DS = TRIANGULATION STATION DISK DW9039_SETTING: 66 = SET IN ROCK OUTCROP DW9039_SP_SET: SET IN ROCK OUTCROP DW9039_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD DW9039+STABILITY: POSITION/ELEVATION WELL DW9039 DW9039 HISTORY - Date Condition Report By DW9039 HISTORY - 1960 MONUMENTED USGS DW9039 DW9039 STATION DESCRIPTION DW9039 DW9039'DESCRIBED BY US GEOLOGICAL SURVEY 1960 DW9039'LOCATED ABOUT 29.5 MI WNW. OF DESERT CENTER, ABOUT 10 MI N. OF DW9039'CACTUS CITY. ON TOP OF HIGH PROMINENT PEAK KNOWN AS MONUMENT MTN. DW9039' DW9039'REACHED BY HELICOPTER. DW9039' DW9039'STATION MARK--STANDARD TABLET STAMPED---MONUMENT MTN 1959---, DW9039'CEMENTED IN ROCK OUTCROP, ABOUT 2 FT LOWER THAN HIGHEST ROCKS. DW9039' DW9039'RM 1--STANDARD RM TABLET STAMPED---NO 1 1959---, CEMENTED IN ROCK DW9039'OUTCROP. DW9039' DW9039'RM 2--STANDARD RM TABLET STAMPED---NO 2 1959---, CEMENTED IN SOLID DW9039'ROCK.