National Geodetic Survey, Retrieval Date = APRIL 22, 2010 PB0718 *********************************************************************** PB0718 DESIGNATION - BEAR BUTTE LOOKOUT HOUSE PB0718 PID - PB0718 PB0718 STATE/COUNTY- OR/KLAMATH PB0718 USGS QUAD - BEAR BUTTE (1968) PB0718 PB0718 *CURRENT SURVEY CONTROL PB0718 ___________________________________________________________________ PB0718* NAD 83(1991)- 43 05 59.34713(N) 121 24 54.54344(W) ADJUSTED PB0718* NAVD 88 - **(meters) **(feet) PB0718 ___________________________________________________________________ PB0718 LAPLACE CORR- 3.90 (seconds) DEFLEC09 PB0718 GEOID HEIGHT- -21.15 (meters) GEOID09 PB0718 HORZ ORDER - THIRD PB0718 PB0718.The horizontal coordinates were established by classical geodetic methods PB0718.and adjusted by the National Geodetic Survey in October 1991. PB0718 PB0718 PB0718.The Laplace correction was computed from DEFLEC09 derived deflections. PB0718 PB0718.The geoid height was determined by GEOID09. PB0718 PB0718; North East Units Scale Factor Converg. PB0718;SPC OR S - 159,604.729 1,425,507.896 MT 0.99989532 -0 37 34.0 PB0718;SPC OR S - 523,637.56 4,676,863.18 iFT 0.99989532 -0 37 34.0 PB0718;UTM 10 - 4,773,118.505 628,970.247 MT 0.99980462 +1 04 58.9 PB0718 PB0718 SUPERSEDED SURVEY CONTROL PB0718 PB0718 NAD 83(1986)- 43 05 59.35074(N) 121 24 54.55588(W) AD( ) 4 PB0718 NAD 27 - 43 05 59.87100(N) 121 24 50.50000(W) AD( ) 3 PB0718 PB0718.Superseded values are not recommended for survey control. PB0718.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. PB0718.See file dsdata.txt to determine how the superseded data were derived. PB0718 PB0718_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFN2897073118(NAD 83) PB0718 PB0718 HISTORY - Date Condition Report By PB0718 HISTORY - 1933 MONUMENTED CGS PB0718 HISTORY - 1935 SEE DESCRIPTION USFS PB0718 HISTORY - 1953 SEE DESCRIPTION CGS PB0718 PB0718 STATION DESCRIPTION PB0718 PB0718'DESCRIBED BY COAST AND GEODETIC SURVEY 1933 (FGJ) PB0718'SEE STATION BEAR BU PB0718 PB0718 STATION RECOVERY (1935) PB0718 PB0718'RECOVERY NOTE BY US FOREST SERVICE 1935 PB0718'THIS INTERSECTED STATION IS THE CENTER OF THE BEAR BUTTE LOOKOUT PB0718'HOUSE, ON THE SUMMIT OF BEAR BUTTE, ABOUT 15 MILES W OF SILVER PB0718'LAKE TOWN, AIR LINE. LOOKOUT MAY BE REACHED BY TAKING FOREST ROAD PB0718'EXTENDING E FROM BEAVER MARSH ON THE DALLES-CALIFORNIA HIGHWAY PB0718'(U.S. 97) ON THE W, TO SILVER LAKE TOWN ON THE E. REACHED FROM PB0718'SILVER LAKE BY DRIVING W ON SAME ROAD 21 MILES THROUGH BEAR PB0718'VALLEY, THENCE S ABOUT 1 MILE ON SIDE ROAD TO STATION. PB0718' PB0718'UNCHECKED IN 1933. ADDITIONAL SHOTS IN 1935 BY U.S.F.S. PB0718 PB0718 STATION RECOVERY (1953) PB0718 PB0718'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1953 (HSC) PB0718'THE STATION IS THE APEX OF THE LOOKOUT HOUSE ON THE SUMMIT OF A PB0718'LOW, CONICAL SHAPED BUTTE ABOUT 1 MILE EAST OF THE BEAR FLATS PB0718'GUARD STATION. IT IS A SMALL 9 X 9 FOOT HOUSE BUILT ON A GROUP PB0718'OF LARGE BOULDERS. INQUIRE AT THE SILVER LAKE RANGER STATION PB0718'FOR THE MOST FEASIBLE METHOD TO REACH THE STATION. IT IS A 5 PB0718'MINUTE PACK FROM THE END OF TRUCK TRAVEL.