National Geodetic Survey, Retrieval Date = APRIL 30, 2010 PC0949 *********************************************************************** PC0949 DESIGNATION - LAUREL MTN LOOKOUT TOWER PC0949 PID - PC0949 PC0949 STATE/COUNTY- OR/LANE PC0949 USGS QUAD - COTTAGE GROVE LAKE (1987) PC0949 PC0949 *CURRENT SURVEY CONTROL PC0949 ___________________________________________________________________ PC0949* NAD 83(1991)- 43 38 20.76912(N) 123 01 09.80473(W) ADJUSTED PC0949* NAVD 88 - **(meters) **(feet) PC0949 ___________________________________________________________________ PC0949 LAPLACE CORR- 1.24 (seconds) DEFLEC09 PC0949 GEOID HEIGHT- -23.06 (meters) GEOID09 PC0949 HORZ ORDER - THIRD PC0949 PC0949.The horizontal coordinates were established by classical geodetic methods PC0949.and adjusted by the National Geodetic Survey in October 1991. PC0949 PC0949 PC0949.The Laplace correction was computed from DEFLEC09 derived deflections. PC0949 PC0949.The geoid height was determined by GEOID09. PC0949 PC0949; North East Units Scale Factor Converg. PC0949;SPC OR S - 222,163.769 1,296,753.712 MT 0.99992829 -1 43 25.1 PC0949;SPC OR S - 728,883.76 4,254,441.31 iFT 0.99992829 -1 43 25.1 PC0949;UTM 10 - 4,831,790.207 498,436.016 MT 0.99960003 -0 00 48.2 PC0949 PC0949 SUPERSEDED SURVEY CONTROL PC0949 PC0949 NAD 83(1986)- 43 38 20.77793(N) 123 01 09.82588(W) AD( ) 4 PC0949 NAD 27 - 43 38 21.35000(N) 123 01 05.56400(W) AD( ) 3 PC0949 PC0949.Superseded values are not recommended for survey control. PC0949.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. PC0949.See file dsdata.txt to determine how the superseded data were derived. PC0949 PC0949_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDP9843631790(NAD 83) PC0949 PC0949 HISTORY - Date Condition Report By PC0949 HISTORY - 1953 MONUMENTED CGS PC0949 PC0949 STATION DESCRIPTION PC0949 PC0949'DESCRIBED BY COAST AND GEODETIC SURVEY 1953 (CTH) PC0949'STATION IS THE CENTER OF THE TOP OF LAUREL MOUNTAIN FIRE LOOKOUT PC0949'TOWER, WHICH IS OWNED BY THE STATE AND IS LOCATED ON THE PC0949'SOUTHWESTERN SLOPE OF THE MOUNTAIN AND SEVERAL HUNDRED FEET LOWER PC0949'THAN THE HIGHEST POINT. WHEN THE HIGHEST POINT OF THE MOUNTAIN PC0949'IS CLEARED OFF, THE STATE INTENDS TO BUILD A NEW LOOKOUT TOWER ON PC0949'IT, WHICH IS ABOUT 1/2 MILES NORTHEAST OF ITS PRESENT SITE. PC0949' PC0949'TRIANGULATION STATION LAUREL IS ABOUT 1/4 MILES NORTHEAST OF THE PC0949'PRESENT LOOKOUT TOWER. PC0949' PC0949'LOOKOUT TOWER IS A HOUSE ON TOP OF A WOODEN FRAME WORK ABOUT 50 PC0949'FEET HIGH.