National Geodetic Survey, Retrieval Date = FEBRUARY 7, 2006 QC0888 *********************************************************************** QC0888 DESIGNATION - IRELAND MOUNTAIN LOOKOUT HOUSE QC0888 PID - QC0888 QC0888 STATE/COUNTY- OR/GRANT QC0888 USGS QUAD - MT IRELAND (1984) QC0888 QC0888 *CURRENT SURVEY CONTROL QC0888 ___________________________________________________________________ QC0888* NAD 83(1991)- 44 50 12.78598(N) 118 19 14.19612(W) ADJUSTED QC0888* NAVD 88 - QC0888 ___________________________________________________________________ QC0888 LAPLACE CORR- 6.02 (seconds) DEFLEC99 QC0888 GEOID HEIGHT- -16.70 (meters) GEOID03 QC0888 QC0888 HORZ ORDER - THIRD QC0888 QC0888.The horizontal coordinates were established by classical geodetic methods QC0888.and adjusted by the National Geodetic Survey in October 1991. QC0888 QC0888 QC0888.The Laplace correction was computed from DEFLEC99 derived deflections. QC0888 QC0888.The geoid height was determined by GEOID03. QC0888 QC0888; North East Units Scale Factor Converg. QC0888;SPC OR N - 132,360.297 2,672,288.673 MT 0.99991126 +1 32 44.1 QC0888;SPC OR N - 434,252.94 8,767,351.29 iFT 0.99991126 +1 32 44.1 QC0888;UTM 11 - 4,965,678.893 395,620.765 MT 0.99973397 -0 55 52.4 QC0888 QC0888 SUPERSEDED SURVEY CONTROL QC0888 QC0888 NAD 83(1986)- 44 50 12.78907(N) 118 19 14.18367(W) AD( ) 4 QC0888 NAD 27 - 44 50 13.27000(N) 118 19 10.40400(W) AD( ) 3 QC0888 QC0888.Superseded values are not recommended for survey control. QC0888.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. QC0888.See file dsdata.txt to determine how the superseded data were derived. QC0888 QC0888_U.S. NATIONAL GRID SPATIAL ADDRESS: 11TLK9562165679(NAD 83) QC0888 QC0888 HISTORY - Date Condition Report By QC0888 HISTORY - 1916 MONUMENTED CGS QC0888 HISTORY - 1936 SEE DESCRIPTION USFS QC0888 HISTORY - 1938 SEE DESCRIPTION USGS QC0888 QC0888 STATION DESCRIPTION QC0888 QC0888'DESCRIBED BY COAST AND GEODETIC SURVEY 1916 (CVH) QC0888'THE STATION IS THE CENTER OF THE TOP OF THE FOREST SERVICE LOOKOUT QC0888'HOUSE ON IRELAND MOUNTAIN SECTION 29, T. 8 S., R. 36 E., W.M. THE QC0888'LOOKOUT HOUSE IS SITUATED ON THE HIGHEST POINT OF THE MOUNTAIN ON QC0888'THE DIVIDE BETWEEN GRANT AND BAKER COUNTIES, NEAR THE HEAD OF QC0888'POWDER RIVER. QC0888 QC0888 STATION RECOVERY (1936) QC0888 QC0888'RECOVERY NOTE BY US FOREST SERVICE 1936 QC0888'THIS INTERSECTED POSITION IS THE CENTER OF CUPOLA ON THE IRELAND QC0888'MOUNTAIN LOOKOUT HOUSE ON IRELAND MOUNTAIN, A VERY PROMINENT PEAK QC0888'OF THE BLUE MOUNTAINS, ON THE DIVIDE FORMING THE BOUNDARY BETWEEN QC0888'BAKER AND GRANT COUNTIES, AND NEAR THE HEAD OF POWDER RIVER. THE QC0888'MOUNTAIN WAS FORMERLY KNOWN AS BALD MOUNTAIN. QC0888' QC0888'IN 1898 THE U.S.G.S. ESTABLISHED STATION BALDY (U.S.G.S.), BY QC0888'INTERSECTION, ON THIS SUMMIT AND MARKED IT BY A DISK AT THE S QC0888'BASE OF THE N OF TWO VERY LARGE BOULDERS. THE DISK WAS DESTROYED QC0888'WHEN THE LOOKOUT HOUSE WAS BUILT IN 1916, AND THE CENTER OF THE QC0888'HOUSE IS ESTIMATED TO BE ABOUT 10 FEET S FROM THE OLD STATION. QC0888' QC0888'IN 1928 THE ROOF OF THE HOUSE WAS RAISED SEVERAL FEET BUT THE QC0888'CENTER IS UNCHANGED. QC0888' QC0888'INTERSECTED FROM N AND W BY U.S.F.S. IN 1936. QC0888 QC0888 STATION RECOVERY (1938) QC0888 QC0888'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1938 QC0888'STATION REACHED BY TRAIL FROM BOUNDARY CREEK GUARD STATION, OR BY QC0888'ROAD TO CABLE COVE, THENCE BY TRAIL, OR BY ROAD TO MONUMENTAL QC0888'MINE, THENCE BY TRAIL VIA BALDY LAKE. QC0888' QC0888'U.S.G.S. SET TWO REFERENCE MARKS IN 1938 AS FOLLOWS--REFERENCE MARK QC0888'1, STAMPED IRELAND 1 1938, IS IN TOP OF LARGE GRANITE BOULDER 33.18 QC0888'FEET FROM CENTER OF LOOKOUT IN APPROXIMATE AZIMUTH 48 DEG 40 MIN. QC0888' QC0888'REFERENCE MARK 2 IN IMBEDDED BOULDER NEAR TRAIL, DISTANT 36.70 QC0888'FEET FROM LOOKOUT CENTER IN APPROXIMATE AZIMUTH 235 DEG 16 MIN. QC0888' QC0888'U.S.G.S. DID NOT CHECK THE U.S.C. AND G.S. POSITION EXACTLY.