National Geodetic Survey, Retrieval Date = MARCH 15, 2010 OA0884 *********************************************************************** OA0884 DESIGNATION - JOHNSON RESET OA0884 PID - OA0884 OA0884 STATE/COUNTY- OR/COOS OA0884 USGS QUAD - CHINA FLAT (1986) OA0884 OA0884 *CURRENT SURVEY CONTROL OA0884 ___________________________________________________________________ OA0884* NAD 83(1991)- 42 48 54.21266(N) 124 05 38.76598(W) ADJUSTED OA0884* NAVD 88 - 899.4 (meters) 2951. (feet) VERTCON OA0884 ___________________________________________________________________ OA0884 LAPLACE CORR- 11.61 (seconds) USDV2009 OA0884 GEOID HEIGHT- -25.11 (meters) GEOID09 OA0884 HORZ ORDER - SECOND OA0884 OA0884.The horizontal coordinates were established by classical geodetic methods OA0884.and adjusted by the National Geodetic Survey in October 1991. OA0884 OA0884.The NAVD 88 height was computed by applying the VERTCON shift value to OA0884.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) OA0884 OA0884.The Laplace correction was computed from USDV2009 derived deflections. OA0884 OA0884.The geoid height was determined by GEOID09. OA0884 OA0884; North East Units Scale Factor Converg. OA0884;SPC OR S - 133,872.232 1,206,171.677 MT 0.99991354 -2 27 32.0 OA0884;SPC OR S - 439,213.36 3,957,256.16 iFT 0.99991354 -2 27 32.0 OA0884;UTM 10 - 4,740,858.208 410,554.158 MT 0.99969843 -0 44 37.1 OA0884 OA0884! - Elev Factor x Scale Factor = Combined Factor OA0884!SPC OR S - 0.99986290 x 0.99991354 = 0.99977645 OA0884!UTM 10 - 0.99986290 x 0.99969843 = 0.99956137 OA0884 OA0884|---------------------------------------------------------------------| OA0884| PID Reference Object Distance Geod. Az | OA0884| dddmmss.s | OA0884| CD8730 JOHNSON RM 3 15.926 METERS 00434 | OA0884| OA0887 BARKLOW APPROX. 9.1 KM 2182332.7 | OA0884| OA0919 MT BUTLER LOOKOUT TOWER APPROX.14.6 KM 2484321.4 | OA0884| OA0885 SUGAR LOAF LOOKOUT TOWER APPROX.11.8 KM 2823241.7 | OA0884| CD8731 JOHNSON RM 4 6.574 METERS 28736 | OA0884| OA0917 EDSON BUTTE LOT GUARD DWELLING APPROX.20.6 KM 2875437.9 | OA0884| OA0883 JOHNSON MOUNTAIN LOOKOUT TOWER 4.391 METERS 32939 | OA0884|---------------------------------------------------------------------| OA0884 OA0884 SUPERSEDED SURVEY CONTROL OA0884 OA0884 NAD 83(1986)- 42 48 54.19681(N) 124 05 38.80080(W) AD( ) 2 OA0884 NAD 27 - 42 48 54.79800(N) 124 05 34.45100(W) AD( ) 2 OA0884 NGVD 29 (07/19/86) 898.3 (m) 2947. (f) VERT ANG OA0884 OA0884.Superseded values are not recommended for survey control. OA0884.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. OA0884.See file dsdata.txt to determine how the superseded data were derived. OA0884 OA0884_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDN1055440858(NAD 83) OA0884_MARKER: Z = SEE DESCRIPTION OA0884_SETTING: 0 = UNSPECIFIED SETTING OA0884 OA0884 HISTORY - Date Condition Report By OA0884 HISTORY - 1906 MONUMENTED CGS OA0884 HISTORY - 1934 SEE DESCRIPTION CGS OA0884 HISTORY - 1942 SEE DESCRIPTION CGS OA0884 HISTORY - 1972 SEE DESCRIPTION NGS OA0884 OA0884 STATION DESCRIPTION OA0884 OA0884'DESCRIBED BY COAST AND GEODETIC SURVEY 1906 (JSH) OA0884'ON THE E SIDE OF THE OPEN SUMMIT KNOWN AS LOOKOUT ROCK, ON WHAT OA0884'IS KNOWN AS JOHNSON MOUNTAIN, AND ABOUT 15 METERS SE OF A SMALL OA0884'FIR TREE WITH THE LOWER BRANCHES TRIMMED OFF. LINES WERE OPENED OA0884'ON THE W SIDE OF THE SUMMIT TO STATIONS BENNETT AND SUGAR. THE OA0884'STATION IS MARKED BY A BRONZE DISK SET IN A DRILL HOLE IN A LARGE OA0884'BOULDER. TWO REFERENCE MARKS, EACH A COPPER BOLT IN A LARGE OA0884'BOULDER, ARE RESPECTIVELY, 4.56 METERS (15.0 FEET) FROM THE OA0884'STATION IN AZIMUTH 118 DEG 24 MIN AND 10.81 METERS (35.5 FEET) OA0884'IN AZIMUTH 179 DEG 22 MIN. OA0884 OA0884 STATION RECOVERY (1934) OA0884 OA0884'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1934 (LJ) OA0884'STATION MARK FOUND IN GOOD CONDITION, BUT THERE IS SOME DOUBT AS OA0884'TO WHETHER THE STATION HAS BEEN DISTURBED. ONLY ONE REFERENCE OA0884'MARK COULD BE FOUND AND IT DOES NOT AGREE IN AZIMUTH WITH THE OA0884'DESCRIPTION GIVEN. THIS STATION SHOULD BE USED WITH CAUTION. OA0884' OA0884'THERE IS A FOREST SERVICE LOOKOUT STATION ON THIS POINT. BEARING OA0884'FROM STATION TO CENTER OF HOUSE-- OA0884' OA0884'N 32 DEG 10 MIN W---14.1 FEET DISTANT. OA0884' OA0884'THIS STATION MAY BE REACHED BY FOREST SERVICE TRAIL FROM THE OA0884'TOWN OF POWERS. DISTANCE 8 MILES. OA0884 OA0884 STATION RECOVERY (1942) OA0884 OA0884'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1942 (JCS) OA0884'THE STATION IS LOCATED ABOUT 18 MILES, AIR LINE, S BY E OF OA0884'MYRTLE POINT, 5 MILES SSW OF POWERS, 3 MILES NW OF CHINA FLATS, OA0884'ON THE OPEN SUMMIT OF JOHNSON MOUNTAIN. THIS IS ON THE SAME OA0884'MOUNTAIN AS THE JOHNSON MOUNTAIN FOREST SERVICE LOOKOUT TOWER. OA0884' OA0884'THE STATION MARK WAS RECOVERED AND FOUND TO BE IN EXCELLENT OA0884'CONDITION. IT IS AN OLD TYPE BRONZE DISK, STAMPED U S C AND G S, OA0884'IN A DRILL HOLE IN A BOULDER WHICH IS ABOUT 12 INCHES IN DIAMETER OA0884'AND PROJECTS 12 INCHES ABOVE THE SURFACE OF THE GROUND. THE OA0884'MARK IS ABOUT 1 FOOT N OF THE SE LEG OF THE LOOKOUT TOWER. OA0884' OA0884'THE TWO OLD REFERENCE MARKS WERE NOT RECOVERED. THEY WERE OA0884'DESCRIBED AS FOLLOWS--ONE LIES IN AZIMUTH 118 DEG 24 MIN DISTANCE OA0884'4.56 METERS (15.0 FEET). THE OTHER LIES IN AZIMUTH 179 DEG 22 MIN OA0884'DISTANCE 10.81 METERS (35.5 FEET). OA0884' OA0884'TWO NEW REFERENCE MARKS WERE ESTABLISHED AND ARE AS FOLLOWS-- OA0884' OA0884'REFERENCE MARK NO.3 IS N AND APPROXIMATELY 3 FEET LOWER THAN THE OA0884'STATION MARK. IT IS A BRONZE DISK BRAZED ON THE TOP OF A 2-INCH OA0884'CAST-IRON SOIL PIPE WHICH PROJECTS 6 INCHES ABOVE THE SURFACE OF OA0884'THE GROUND. IT IS STAMPED JOHNSON NO.3 1942. OA0884' OA0884'REFERENCE MARK NO.4 IS W AND APPROXIMATELY THE SAME HEIGHT AS OA0884'THE STATION MARK. IT IS A BRONZE DISK CEMENTED IN A DRILL HOLE OA0884'IN A CONCRETE BASE OF THE SW LEG OF THE LOOKOUT TOWER. IT IS OA0884'FLUSH WITH THE SURFACE OF THE GROUND AND IS STAMPED JOHNSON NO.4 OA0884'1942. OA0884' OA0884'NO SUITABLE PLACE WAS FOUND FOR AN AZIMUTH MARK. OA0884' OA0884'THIS STATION MUST BE OBSERVED ECCENTRICALLY BECAUSE THE STATION OA0884'MARK IS TOO NEAR A LEG OF THE LOOKOUT TOWER AND DIRECTLY UNDER OA0884'A CROSS MEMBER. A 37-FOOT TOWER WAS PLACED OVER REFERENCE MARK OA0884'NO.3 FOR OBSERVATIONS. OA0884' OA0884'HERETOFORE THE ONLY APPROACH TO THE STATION WAS BY A FOREST OA0884'SERVICE TRAIL FROM THE TOWN OF POWERS. HOWEVER, AT PRESENT THERE OA0884'IS A VERY GOOD ROAD ALL OF THE WAY TO THE STATION (EXCEPT IN WET OA0884'WEATHER). THE NEW ROUTE TO THE STATION IS AS FOLLOWS--TO REACH OA0884'THE STATION FROM POWERS GO S UP THE S FORK OF THE COQUILLE RIVER OA0884'TOWARD AGNESS FOR 11.4 MILES TO CHINA FLATS C.C.C. CAMP. TURN OA0884'RIGHT, W, AND GO DOWNGRADE 0.05 MILE TO SOME EQUIPMENT SHEDS, OA0884'ETC. CROSS THE RIVER ON A POLE BRIDGE, GO 0.4 MILE TO OA0884'FORKS. TAKE THE RIGHT FORK, MAIN-TRAVELED ROAD, UPGRADE, NW OA0884'FOR 4.0 MILES TO FORKS. TAKE THE LEFT FORK, JOHNSON MTN. ROAD, OA0884'FOR 2.4 MILES TO FORKS. TAKE THE LEFT FORK, JOHNSON MTN. OA0884'ROAD, 1.2 MILES TO THE TOP OF THE MOUNTAIN, THE LOOKOUT TOWER, OA0884'AND THE STATION. OA0884 OA0884 STATION RECOVERY (1972) OA0884 OA0884'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (LFS) OA0884'REFERENCE MARK NO. 3, AND REFERENCE MARK NO. 4 WERE RECOVERED IN OA0884'GOOD CONDITION. THE STATION MARK WAS DESTROYED WHEN THE LOOKOUT OA0884'TOWER WAS DESTROYED. FROM THE VALUE OF THE REFERENCE MARKS OA0884'JOHNSON 1906 1972 WAS ESTABLISHED. A NEW AND COMPLETE DESCRIPTION OA0884'FOLLOWS. OA0884' OA0884'THE STATION IS 5 MILES SOUTH-SOUTHWEST OF POWERS, ON FOREST OA0884'SERVICE LAND IN THE SW 1/4 SECTION 3, TOWNSHIP 32 S, RANGE 12 W, OA0884'ON A PROMINENT SUMMIT KNOWN AS JOHNSON MOUNTAIN. A SMALL OA0884'ANTENNA OCCUPIES THE SAME SUMMIT. OA0884' OA0884'TO REACH THE STATION FROM THE POWERS POST OFFICE GO SOUTH ON OA0884'SECOND AVENUE FOR 0.15 MILE TO POPLAR STREET, TURN LEFT, AND GO OA0884'EAST, AND SOUTH ON THE ROAD TOWARD AGNESS FOR 0.5 MILE TO A SIDE OA0884'ROAD RIGHT, JUST BEFORE CROSSING A SMALL BRIDGE, TURN RIGHT, OA0884'CROSSING THE COQUILLE RIVER, AND GO SOUTHERLY, UPGRADE, ON THE OA0884'MOUNTAIN ROAD THAT IS MAINTAINED BY THE FOREST SERVICE FOR 5.3 OA0884'MILES TO THE ENTRANCE TO NATIONAL FOREST SERVICE LAND. OA0884'CONTINUE SOUTHWEST ON FOREST SERVICE ROAD 319 FOR 1.8 MILES TO OA0884'FOREST SERVICE ROAD 319D ON THE RIGHT, THIS IS 0.05 MILE OA0884'SOUTHWEST OF THE JUNCTION WITH FOREST SERVICE ROAD 328, TURN OA0884'RIGHT, AND GO NORTHWEST ON FOREST SERVICE ROAD 319D FOR 0.9 OA0884'MILE TO THE STATION AT THE SUMMIT, AND THE END OF THE ROAD. OA0884' OA0884'THE STATION, STAMPED JOHNSON 1906 1972, IS A STANDARD DISK SET OA0884'IN A 12-INCH SQUARE CONCRETE MONUMENT THAT PROJECTS 5 INCHES, OA0884'21 FEET SOUTHEAST OF THE SMALL ANTENNA, 1 FOOT NORTH OF THE OA0884'SOUTHEAST CONCRETE FOOTING FOR THE FORMER LOOKOUT TOWER, AND 1 OA0884'FOOT WEST OF A METAL WITNESS POST. (NOTE 1A AND 7A) OA0884' OA0884'REFERENCE MARK NO. 3, STAMPED JOHNSON NO 3 1942, IS A STANDARD OA0884'DISK BRAZED TO A 2-INCH PIPE THAT PROJECTS 5 INCHES, 52 FEET NORTH OA0884'OF THE WITNESS POST, 43 FEET NORTH-NORTHEAST OF THE SMALL OA0884'ANTENNA, AND 3 FEET BELOW STATION ELEVATION. OA0884' OA0884'REFERENCE MARK NO. 4, STAMPED JOHNSON NO 4 1942, IS A STANDARD OA0884'DISK CEMENTED IN A DRILL HOLE IN A 2-FOOT SQUARE CONCRETE FOOTING, OA0884'WHICH WAS THE SOUTHWEST FOOTING FOR THE FORMER LOOKOUT TOWER, 23 OA0884'FEET WEST OF THE WITNESS POST, AND 9 FEET SOUTHWEST OF THE SMALL OA0884'ANTENNA. OA0884' OA0884'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN OA0884'5 MILES SOUTH-SOUTHWEST OF POWERS.