National Geodetic Survey, Retrieval Date = MARCH 12, 2010 OA0893 *********************************************************************** OA0893 DESIGNATION - IRON MOUNTAIN LOOKOUT HOUSE OA0893 PID - OA0893 OA0893 STATE/COUNTY- OR/CURRY OA0893 USGS QUAD - OPHIR MOUNTAIN (1989) OA0893 OA0893 *CURRENT SURVEY CONTROL OA0893 ___________________________________________________________________ OA0893* NAD 83(1991)- 42 40 32.39842(N) 124 08 53.64133(W) ADJUSTED OA0893* NAVD 88 - **(meters) **(feet) OA0893 ___________________________________________________________________ OA0893 LAPLACE CORR- 9.35 (seconds) USDV2009 OA0893 GEOID HEIGHT- -25.42 (meters) GEOID09 OA0893 HORZ ORDER - THIRD OA0893 OA0893.The horizontal coordinates were established by classical geodetic methods OA0893.and adjusted by the National Geodetic Survey in October 1991. OA0893 OA0893 OA0893.The Laplace correction was computed from USDV2009 derived deflections. OA0893 OA0893.The geoid height was determined by GEOID09. OA0893 OA0893; North East Units Scale Factor Converg. OA0893;SPC OR S - 118,594.640 1,201,074.715 MT 0.99993138 -2 29 45.3 OA0893;SPC OR S - 389,090.03 3,940,533.84 iFT 0.99993138 -2 29 45.3 OA0893;UTM 10 - 4,725,438.173 405,918.092 MT 0.99970890 -0 46 42.2 OA0893 OA0893 SUPERSEDED SURVEY CONTROL OA0893 OA0893 NAD 83(1986)- 42 40 32.38054(N) 124 08 53.67168(W) AD( ) 4 OA0893 NAD 27 - 42 40 32.98300(N) 124 08 49.33100(W) AD( ) 3 OA0893 OA0893.Superseded values are not recommended for survey control. OA0893.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. OA0893.See file dsdata.txt to determine how the superseded data were derived. OA0893 OA0893_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDN0591825438(NAD 83) OA0893 OA0893 HISTORY - Date Condition Report By OA0893 HISTORY - 1942 MONUMENTED CGS OA0893 OA0893 STATION DESCRIPTION OA0893 OA0893'DESCRIBED BY COAST AND GEODETIC SURVEY 1942 (JCS) OA0893'IRON MOUNTAIN LOOKOUT IS ON A ROCKY LEDGE ON THE SUMMIT OF IRON OA0893'MOUNTAIN AND ON THE SAME MOUNTAIN AS THE U.S.C. AND OA0893'G.S. TRIANGULATION STATION IRON 1942. LOOKOUT IS ABOUT 9 MILES, OA0893'AIR LINE, NW OF AGNESS, 27 MILES S OF MYRTLE POINT, 9 MILES SW OA0893'OF CHINA FLATS, AND IS ABOUT 23 MILES NW OF GOLD BEACH. OA0893' OA0893'IRON MOUNTAIN LOOKOUT IS A 20-FOOT SQUARE STRUCTURE, SET FLUSH OA0893'ON THE GROUND, WITH GLASS WINDOWS ALL AROUND, ABOUT 17 FEET OA0893'HIGH, THE ROOF SHAPED TO A POINT AND A LIGHTNING ROD AFFIXED OA0893'TO THE APEX, AND IS PAINTED A GREY COLOR.