National Geodetic Survey, Retrieval Date = AUGUST 9, 2010 RB1438 *********************************************************************** RB1438 DESIGNATION - POTAMUS RB1438 PID - RB1438 RB1438 STATE/COUNTY- OR/MORROW RB1438 USGS QUAD - THOMPSON FLAT (1995) RB1438 RB1438 *CURRENT SURVEY CONTROL RB1438 ___________________________________________________________________ RB1438* NAD 83(1991)- 45 01 00.79957(N) 119 13 32.74631(W) ADJUSTED RB1438* NAVD 88 - 1366. (meters) 4482. (feet) SCALED RB1438 ___________________________________________________________________ RB1438 LAPLACE CORR- 7.26 (seconds) DEFLEC09 RB1438 GEOID HEIGHT- -18.81 (meters) GEOID09 RB1438 HORZ ORDER - SECOND RB1438 RB1438.The horizontal coordinates were established by classical geodetic methods RB1438.and adjusted by the National Geodetic Survey in October 1991. RB1438 RB1438.The orthometric height was scaled from a topographic map. RB1438 RB1438.The Laplace correction was computed from DEFLEC09 derived deflections. RB1438 RB1438.The geoid height was determined by GEOID09. RB1438 RB1438; North East Units Scale Factor Converg. RB1438;SPC OR N - 150,830.288 2,600,425.645 MT 0.99989808 +0 54 13.2 RB1438;SPC OR N - 494,850.03 8,531,580.20 iFT 0.99989808 +0 54 13.2 RB1438;UTM 11 - 4,987,236.497 324,627.345 MT 0.99997819 -1 34 29.0 RB1438 RB1438! - Elev Factor x Scale Factor = Combined Factor RB1438!SPC OR N - 0.99978880 x 0.99989808 = 0.99968690 RB1438!UTM 11 - 0.99978880 x 0.99997819 = 0.99976700 RB1438 RB1438: Primary Azimuth Mark Grid Az RB1438:SPC OR N - ARBUCKLE MTN LOT 352 14 57.4 RB1438:UTM 11 - ARBUCKLE MTN LOT 354 43 39.6 RB1438 RB1438|---------------------------------------------------------------------| RB1438| PID Reference Object Distance Geod. Az | RB1438| dddmmss.s | RB1438| QC0942 BONE POINT LOOKOUT TOWER APPROX.15.8 KM 1024153.6 | RB1438| QC0922 DESOLATION BUTTE LOT APPROX.48.0 KM 1122717.3 | RB1438| QC1024 ANT HILL LOOKOUT APPROX.31.4 KM 2392356.7 | RB1438| RB1440 ARBUCKLE MTN LOT APPROX.19.3 KM 3530910.6 | RB1438|---------------------------------------------------------------------| RB1438 RB1438 SUPERSEDED SURVEY CONTROL RB1438 RB1438 NAD 83(1986)- 45 01 00.80675(N) 119 13 32.74222(W) AD( ) 2 RB1438 NAD 27 - 45 01 01.26200(N) 119 13 28.78200(W) AD( ) 2 RB1438 RB1438.Superseded values are not recommended for survey control. RB1438.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. RB1438.See file dsdata.txt to determine how the superseded data were derived. RB1438 RB1438_U.S. NATIONAL GRID SPATIAL ADDRESS: 11TLK2462787236(NAD 83) RB1438 RB1438 HISTORY - Date Condition Report By RB1438 HISTORY - 1936 MONUMENTED USFS RB1438 HISTORY - 1941 SEE DESCRIPTION CGS RB1438 HISTORY - 1946 SEE DESCRIPTION CGS RB1438 RB1438 STATION DESCRIPTION RB1438 RB1438'DESCRIBED BY US FOREST SERVICE 1936 RB1438'THIS OCCUPIED STATION IS ON W SIDE OF POTAMUS RIDGE, LONG AND FLAT, RB1438'WHICH EXTENDS NE-SW, AND IS ABOUT 10 MILES S BY W OF ELLIS GUARD RB1438'STATION AND 14 MILES W OF DALE GUARD STATION. RB1438' RB1438'SURFACE MARK IS DISK SET IN BURIED BOULDER UNDER CENTER. RB1438' RB1438'TO REACH FROM UKIAH, GO W ON ELLIS GUARD STATION ROAD TO GUARD RB1438'STATION, THENCE S ON POTAMUS RIDGE ROAD 12 MILES TO RB1438'LOOKOUT. STATION IS EXACT CENTER OF 60-FOOT LOOKOUT TOWER. RB1438 RB1438 STATION RECOVERY (1941) RB1438 RB1438'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1941 (ANS) RB1438'THIS INTERSECTION STATION IS ABOUT 9.5 MILES NW OF RITTER, ABOUT RB1438'24.0 MILES SE OF HARDMAN, ABOUT 27.0 MILES NW OF KIMBERLY, AND RB1438'ABOUT 22.0 MILES NNW OF LONG CREEK. RB1438' RB1438'STATION IS A WHITE HOUSE WITH PYRAMIDAL ROOF ON HIGH WOODEN TOWER. RB1438 RB1438 STATION RECOVERY (1946) RB1438 RB1438'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1946 (DKH) RB1438'STATION IS THE CENTER OF THE 60-FOOT WOOD LOOKOUT TOWER (U.S. FOREST RB1438'SERVICE) LOCATED ABOUT 14 MILES WEST OF DALE AND ABOUT 10-1/2 MILES RB1438'SOUTH OF THE ELLIS GUARD STATION IN THE UMATILLA NATIONAL RB1438'FOREST. IT IS ON THE WEST SIDE OF POTAMUS RIDGE AND WAS CONNECTED RB1438'BY TRAVERSE TO TRIANGULATION STATION POT 1946. A BRONZE RB1438'U.S. FOREST SERVICE TRIANGULATION DISK STAMPED--POTAMUS 1936 IS RB1438'UNDER THE CENTER OF THE LOOKOUT TOWER AND WAS THE POINT RB1438'MEASURED TO.