National Geodetic Survey, Retrieval Date = APRIL 23, 2010 PC0996 *********************************************************************** PC0996 DESIGNATION - WHITE ROCK LOOKOUT HOUSE PC0996 PID - PC0996 PC0996 STATE/COUNTY- OR/DOUGLAS PC0996 USGS QUAD - WHITE ROCK (1987) PC0996 PC0996 *CURRENT SURVEY CONTROL PC0996 ___________________________________________________________________ PC0996* NAD 83(1991)- 43 07 12.80972(N) 123 02 17.77894(W) ADJUSTED PC0996* NAVD 88 - 1224. (meters) 4016. (feet) SCALED PC0996 ___________________________________________________________________ PC0996 LAPLACE CORR- 4.66 (seconds) DEFLEC09 PC0996 GEOID HEIGHT- -23.56 (meters) GEOID09 PC0996 HORZ ORDER - THIRD PC0996 PC0996.The horizontal coordinates were established by classical geodetic methods PC0996.and adjusted by the National Geodetic Survey in October 1991. PC0996 PC0996.The orthometric height was scaled from a topographic map. PC0996 PC0996.The Laplace correction was computed from DEFLEC09 derived deflections. PC0996 PC0996.The geoid height was determined by GEOID09. PC0996 PC0996; North East Units Scale Factor Converg. PC0996;SPC OR S - 164,594.352 1,293,484.160 MT 0.99989496 -1 44 11.6 PC0996;SPC OR S - 540,007.72 4,243,714.44 iFT 0.99989496 -1 44 11.6 PC0996;UTM 10 - 4,774,166.421 496,886.607 MT 0.99960012 -0 01 34.2 PC0996 PC0996! - Elev Factor x Scale Factor = Combined Factor PC0996!SPC OR S - 0.99981176 x 0.99989496 = 0.99970674 PC0996!UTM 10 - 0.99981176 x 0.99960012 = 0.99941196 PC0996 PC0996 SUPERSEDED SURVEY CONTROL PC0996 PC0996 NAD 83(1986)- 43 07 12.80821(N) 123 02 17.79896(W) AD( ) 4 PC0996 NAD 27 - 43 07 13.38400(N) 123 02 13.59000(W) AD( ) 3 PC0996 PC0996.Superseded values are not recommended for survey control. PC0996.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. PC0996.See file dsdata.txt to determine how the superseded data were derived. PC0996 PC0996_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDN9688674166(NAD 83) PC0996 PC0996 HISTORY - Date Condition Report By PC0996 HISTORY - 1953 MONUMENTED CGS PC0996 HISTORY - 1970 SEE DESCRIPTION NGS PC0996 PC0996 STATION DESCRIPTION PC0996 PC0996'DESCRIBED BY COAST AND GEODETIC SURVEY 1953 (CTH) PC0996'THE STATION IS A WOODEN LOOKOUT HOUSE BELONGING TO THE DOUGLAS PC0996'COUNTY FIRE PROTECTIVE ASSOCIATION. IT IS LOCATED ON THE HIGHEST PC0996'POINT OF WHITE ROCK PEAK ABOUT 17 MILES SOUTHEAST OF ROSEBURG. PC0996' PC0996'THE HOUSE IS ABOUT 15 FEET SQUARE AND 20 FEET HIGH. PC0996' PC0996'A TRAVERSE CONNECTION WAS MADE FROM TRIANGULATION STATION WHITE PC0996'2 1938. THE DISTANCE IS 18.02 FEET OR 5.493 METERS. PC0996 PC0996 STATION RECOVERY (1970) PC0996 PC0996'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1970 (LFS) PC0996'THE STATION HAS BEEN DESTROYED. PC0996' PC0996'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN PC0996'14 MILES NORTHEAST OF MYRTLE CREEK.