National Geodetic Survey, Retrieval Date = MARCH 15, 2010 OA0918 *********************************************************************** OA0918 DESIGNATION - BUTLER OA0918 PID - OA0918 OA0918 STATE/COUNTY- OR/CURRY OA0918 USGS QUAD - MOUNT BUTLER (1986) OA0918 OA0918 *CURRENT SURVEY CONTROL OA0918 ___________________________________________________________________ OA0918* NAD 83(1991)- 42 46 02.12243(N) 124 15 37.23116(W) ADJUSTED OA0918* NAVD 88 - 899.1 (meters) 2950. (feet) VERTCON OA0918 ___________________________________________________________________ OA0918 LAPLACE CORR- 12.15 (seconds) USDV2009 OA0918 GEOID HEIGHT- -25.85 (meters) GEOID09 OA0918 HORZ ORDER - THIRD OA0918 OA0918.The horizontal coordinates were established by classical geodetic methods OA0918.and adjusted by the National Geodetic Survey in October 1991. OA0918 OA0918.The NAVD 88 height was computed by applying the VERTCON shift value to OA0918.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) OA0918 OA0918.The Laplace correction was computed from USDV2009 derived deflections. OA0918 OA0918.The geoid height was determined by GEOID09. OA0918 OA0918; North East Units Scale Factor Converg. OA0918;SPC OR S - 129,164.408 1,192,351.637 MT 0.99991900 -2 34 21.5 OA0918;SPC OR S - 423,767.74 3,911,914.82 iFT 0.99991900 -2 34 21.5 OA0918;UTM 10 - 4,735,739.685 396,884.054 MT 0.99973081 -0 51 21.1 OA0918 OA0918! - Elev Factor x Scale Factor = Combined Factor OA0918!SPC OR S - 0.99986307 x 0.99991900 = 0.99978208 OA0918!UTM 10 - 0.99986307 x 0.99973081 = 0.99959391 OA0918 OA0918 SUPERSEDED SURVEY CONTROL OA0918 OA0918 NAD 83(1986)- 42 46 02.10448(N) 124 15 37.26391(W) AD( ) 3 OA0918 NAD 27 - 42 46 02.86200(N) 124 15 32.91900(W) AD( ) 3 OA0918 NGVD 29 (07/19/86) 898.0 (m) 2946. (f) VERT ANG OA0918 OA0918.Superseded values are not recommended for survey control. OA0918.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. OA0918.See file dsdata.txt to determine how the superseded data were derived. OA0918 OA0918_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TCN9688435739(NAD 83) OA0918 OA0918 HISTORY - Date Condition Report By OA0918 HISTORY - 1907 MONUMENTED CGS OA0918 HISTORY - 1932 SEE DESCRIPTION CGS OA0918 OA0918 STATION DESCRIPTION OA0918 OA0918'DESCRIBED BY COAST AND GEODETIC SURVEY 1932 OA0918'STATION IS ON THE HIGHEST POINT OF THE HIGHEST ISOLATED PEAK OF OA0918'MOUNT BUTLER. OA0918' OA0918'THE STATION IS MARKED BY A 3/4-INCH IRON BOLT CEMENTED IN SOLID OA0918'ROCK. THE BOLT HAS A SQUARE HEAD WHICH IS COVERED WITH SHEET OA0918'COPPER AND MARKED WITH A CROSS. TWO REFERENCE MARKS, EACH OA0918'CONSISTING OF A 1/2-INCH IRON BOLT SET IN A DRILL HOLE IN ROCK, OA0918'ARE RESPECTIVELY, 2.59 METERS (8.5 FEET) FROM THE STATION IN OA0918'AZIMUTH 222 DEG 22 MIN AND 8.33 METERS (27.3 FEET) IN AZIMUTH OA0918'276 DEG 22 MIN. THIS STATION WAS DISTURBED IN 1932 BY THE OA0918'ERECTION OF A LOOKOUT HOUSE.