National Geodetic Survey, Retrieval Date = OCTOBER 18, 2017 MU0442 *********************************************************************** MU0442 DESIGNATION - SPRING BUTTE MU0442 PID - MU0442 MU0442 STATE/COUNTY- NV/HUMBOLDT MU0442 COUNTRY - US MU0442 USGS QUAD - HINKEY SUMMIT (1991) MU0442 MU0442 *CURRENT SURVEY CONTROL MU0442 ______________________________________________________________________ MU0442* NAD 83(1994) POSITION- 41 40 05.12237(N) 117 35 19.92294(W) ADJUSTED MU0442* NAVD 88 ORTHO HEIGHT - 2966.3 (meters) 9732. (feet) VERTCON MU0442 ______________________________________________________________________ MU0442 GEOID HEIGHT - -18.438 (meters) GEOID12B MU0442 LAPLACE CORR - 7.36 (seconds) DEFLEC12B MU0442 HORZ ORDER - THIRD MU0442 MU0442.The horizontal coordinates were established by classical geodetic methods MU0442.and adjusted by the National Geodetic Survey in June 1998. MU0442. MU0442.The NAVD 88 height was computed by applying the VERTCON shift value to MU0442.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) MU0442 MU0442.Significant digits in the geoid height do not necessarily reflect accuracy. MU0442.GEOID12B height accuracy estimate available here. MU0442 MU0442.The Laplace correction was computed from DEFLEC12B derived deflections. MU0442 MU0442. The following values were computed from the NAD 83(1994) position. MU0442 MU0442; North East Units Scale Factor Converg. MU0442;SPC NV W - 4,768,314.248 882,811.233 MT 0.99998436 +0 39 40.2 MU0442;SPC NV W -15,644,044.33 2,896,356.52 sFT 0.99998436 +0 39 40.2 MU0442;UTM 11 - 4,613,093.134 450,978.685 MT 0.99962957 -0 23 29.4 MU0442 MU0442! - Elev Factor x Scale Factor = Combined Factor MU0442!SPC NV W - 0.99953784 x 0.99998436 = 0.99952221 MU0442!UTM 11 - 0.99953784 x 0.99962957 = 0.99916759 MU0442 MU0442_U.S. NATIONAL GRID SPATIAL ADDRESS: 11TMG5097813093(NAD 83) MU0442 MU0442 SUPERSEDED SURVEY CONTROL MU0442 MU0442 NAD 83(1986)- 41 40 05.13629(N) 117 35 19.92033(W) AD( ) 3 MU0442 NAD 27 - 41 40 05.55400(N) 117 35 16.41000(W) AD( ) 3 MU0442 NGVD 29 (07/19/86) 2965.0 (m) 9728. (f) VERT ANG MU0442 MU0442.Superseded values are not recommended for survey control. MU0442 MU0442.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. MU0442.See file dsdata.pdf to determine how the superseded data were derived. MU0442 MU0442_MARKER: N = NAIL MU0442_SETTING: 0 = UNSPECIFIED SETTING MU0442_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY MU0442 MU0442 HISTORY - Date Condition Report By MU0442 HISTORY - 1956 MONUMENTED CGS MU0442 MU0442 STATION DESCRIPTION MU0442 MU0442'DESCRIBED BY COAST AND GEODETIC SURVEY 1956 (LSB) MU0442'THE STATION IS ON THE EASTERLY ONE OF TWO POINTS ON SPRING MU0442'PEAK. THE WESTERLY ONE IS ABOUT 1/4 MILE AWAY AND SLIGHTLY MU0442'LOWER. IT IS ABOUT 23 MILES SOUTH-SOUTHEAST OF MC DERMITT, MU0442'12 MILES NORTHWEST OF PARADISE VALLEY, AND 10 MILES EAST MU0442'OF U.S. HIGHWAY 95. MU0442' MU0442'THE STATION MARK IS A 3/8 INCH IRON PIN IN CAP ROCK AND MU0442'EXTENDING 12 INCHES ABOVE THE SURFACE OF THE ROCK. THERE IS AN MU0442'8 FOOT CAIRN CENTERED OVER THE MARK. MU0442' MU0442'TO REACH THE STATION FROM THE POST OFFICE IN PARADISE VALLEY, MU0442'GO NORTHERLY ON THE HINKEY SUMMIT ROAD FOR 14.7 MILES TO THE MU0442'TOP OF THE SUMMIT, TURN LEFT ON A TRACK ROAD AND GO 1.3 MILES MU0442'TO A FENCE AND THE END OF TRUCK TRAVEL. FROM HERE, PACK MU0442'WESTERLY UP THE RIDGE TO THE HIGHEST POINT AND THE STATION. MU0442'IT IS A 1-1/4 HOUR PACK.