National Geodetic Survey, Retrieval Date = JANUARY 25, 2006 PC1090 *********************************************************************** PC1090 DESIGNATION - DEAN MTN PC1090 PID - PC1090 PC1090 STATE/COUNTY- OR/DOUGLAS PC1090 USGS QUAD - ELK PEAK (1985) PC1090 PC1090 *CURRENT SURVEY CONTROL PC1090 ___________________________________________________________________ PC1090* NAD 83(1991)- 43 36 52.35167(N) 123 58 47.10478(W) ADJUSTED PC1090* NAVD 88 - 555.3 (meters) 1822. (feet) VERTCON PC1090 ___________________________________________________________________ PC1090 LAPLACE CORR- 10.68 (seconds) DEFLEC99 PC1090 GEOID HEIGHT- -24.30 (meters) GEOID03 PC1090 PC1090 HORZ ORDER - FIRST PC1090 PC1090.The horizontal coordinates were established by classical geodetic methods PC1090.and adjusted by the National Geodetic Survey in October 1991. PC1090 PC1090.The NAVD 88 height was computed by applying the VERTCON shift value to PC1090.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) PC1090 PC1090.The Laplace correction was computed from DEFLEC99 derived deflections. PC1090 PC1090.The geoid height was determined by GEOID03. PC1090 PC1090; North East Units Scale Factor Converg. PC1090;SPC OR S - 222,212.255 1,219,203.773 MT 0.99992486 -2 22 50.4 PC1090;SPC OR S - 729,042.83 4,000,012.38 iFT 0.99992486 -2 22 50.4 PC1090;UTM 10 - 4,829,528.622 420,942.363 MT 0.99967688 -0 40 33.1 PC1090 PC1090! - Elev Factor x Scale Factor = Combined Factor PC1090!SPC OR S - 0.99991674 x 0.99992486 = 0.99984160 PC1090!UTM 10 - 0.99991674 x 0.99967688 = 0.99959364 PC1090 PC1090: Primary Azimuth Mark Grid Az PC1090:SPC OR S - DEAN MTN AZ MK 2 093 45 47.6 PC1090:UTM 10 - DEAN MTN AZ MK 2 092 03 30.3 PC1090 PC1090|---------------------------------------------------------------------| PC1090| PID Reference Object Distance Geod. Az | PC1090| dddmmss.s | PC1090| CD8433 DEAN MTN AZ MK 2 0912257.2 | PC1090| CD8432 DEAN MTN AZ MK 10604 | PC1090| CD8436 DEAN MTN RM 3 4.650 METERS 11449 | PC1090| CD8434 DEAN MTN RM 1 11.274 METERS 14048 | PC1090| CD8435 DEAN MTN RM 2 11.641 METERS 26922 | PC1090|---------------------------------------------------------------------| PC1090 PC1090 SUPERSEDED SURVEY CONTROL PC1090 PC1090 NAD 83(1986)- 43 36 52.35817(N) 123 58 47.14348(W) AD( ) 1 PC1090 NAD 27 - 43 36 52.93200(N) 123 58 42.77000(W) AD( ) 1 PC1090 NGVD 29 (07/19/86) 554.2 (m) 1818. (f) VERT ANG PC1090 PC1090.Superseded values are not recommended for survey control. PC1090.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. PC1090.See file dsdata.txt to determine how the superseded data were derived. PC1090 PC1090_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDP2094229529(NAD 83) PC1090_MARKER: Z = SEE DESCRIPTION PC1090_SETTING: 0 = UNSPECIFIED SETTING PC1090 PC1090 HISTORY - Date Condition Report By PC1090 HISTORY - 1936 MONUMENTED USFS PC1090 HISTORY - 1942 SEE DESCRIPTION CGS PC1090 HISTORY - 1953 SEE DESCRIPTION CGS PC1090 HISTORY - 1971 SEE DESCRIPTION NGS PC1090 PC1090 STATION DESCRIPTION PC1090 PC1090'DESCRIBED BY US FOREST SERVICE 1936 PC1090'THIS OCCUPIED STATION IS REFERENCE MARK DISK FOR STATION DEAN PC1090'MOUNTAIN LOOKOUT HOUSE (U.S.F.S.), DESCRIPTION OF WHICH GIVES PC1090'TRAVEL DIRECTIONS AND OTHER DATA. STATION DEAN MOUNTAIN (U.S.F.S.) PC1090'IS MARKED BY U.S.F.S. DISK IN BOULDER. CENTER OF LOOKOUT HOUSE IS PC1090'4.642 METERS (15.23 FEET) SOUTHERLY FROM DISK. PC1090' PC1090'DISK WAS OCCUPIED AS ECCENTRIC STATION FOR OBSERVATIONS FROM PC1090'LOOKOUT HOUSE. SEE LIST OF DIRECTIONS, DEAN MTN. LOOKOUT PC1090'HOUSE. POSITION OF DISK CAN BE COMPUTED. CENTER OF LOOKOUT IS PC1090'133 DEG 30 MIN TO LEFT OF SIGHT DISK TO SILTCOOS L.O. PC1090 PC1090 STATION RECOVERY (1942) PC1090 PC1090'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1942 (JCS) PC1090'STATION IS LOCATED ABOUT 8 MILES, AIR LINE, SE OF REEDSPORT AND PC1090'1/4 MILE N OF THE COOS-DOUGLAS COUNTY LINE. IT IS ON THE SUMMIT PC1090'OF DEANS MOUNTAIN AND ABOUT 2 METERS N OF THE N SIDE OF THE ELIOTT PC1090'STATE FOREST LOOKOUT HOUSE. STATION IS APPROXIMATELY 2000 FEET PC1090'IN ELEVATION. PC1090' PC1090'STATION MARK IS A BRONZE U.S. FOREST SERVICE DISK SET IN A BURIED PC1090'BOULDER FLUSH WITH THE SURFACE. MARK IS STAMPED DEAN MTN. 1936. PC1090' PC1090'NO UNDERGROUND MARK WAS ESTABLISHED. PC1090' PC1090'REFERENCE MARK NO.1 IS A BRONZE DISK SET IN A SQUARE BLOCK OF PC1090'CONCRETE PROJECTING ABOUT 6 INCHES ABOVE THE SURFACE. IT IS PC1090'ABOUT 18 INCHES N OF THE N SIDE OF THE GARAGE AT ITS NW PC1090'CORNER. MARK IS STAMPED DEAN MTN. NO.1 1942. PC1090' PC1090'REFERENCE MARK NO.2 IS A BRONZE DISK SET IN A SQUARE BLOCK OF PC1090'CONCRETE PROJECTING ABOUT 6 INCHES ABOVE THE SURFACE. IT IS PC1090'ABOUT 9 YARDS W OF THE W SIDE OF THE LOOKOUT HOUSE. MARK IS PC1090'STAMPED DEAN MTN. NO.2 1942. PC1090' PC1090'BOTH REFERENCE MARKS ARE SLIGHTLY LOWER THAN THE STATION MARK. PC1090' PC1090'THE AZIMUTH MARK IS A BRONZE DISK SET IN A SQUARE BLOCK OF PC1090'CONCRETE PROJECTING ABOUT 6 INCHES. IT IS LOCATED AT THE LAST PC1090'ROAD FORK ENROUTE TO STATION AND IS ABOUT 5 YARDS SOUTHERLY OF PC1090'THE FOREST SERVICE SIGN READING DEAN MTN. 0.2 MI. MARK IS STAMPED PC1090'DEAN MTN. 1942. PC1090' PC1090'TO REACH FROM REEDSPORT GO EASTERLY ON STATE HIGHWAY 38, UP PC1090'UMPQUA RIVER, 1.7 MILES. TURN RIGHT AND FOLLOW MAIN-TRAVELED PC1090'ROAD 3.6 MILES. TAKE LEFT FORK AND CONTINUE 2.4 MILES TO LARGE PC1090'RANCH HOUSE ON LEFT. OBTAIN KEY TO LOCKED GATE, WHICH IS ABOUT PC1090'200 YARDS AHEAD, AT RANCH HOUSE. CONTINUE ABOUT 150 YARDS. TAKE PC1090'RIGHT FORK, UPGRADE, THROUGH LOCKED GATE, AND FOLLOW THIS ROAD PC1090'SOUTHEASTERLY 8.3 MILES TO OLD POWDER HOUSE ON RIGHT. KEEP PC1090'LEFT ON MAIN-TRAVELED ROAD 0.3 MILE. THENCE TAKE LEFT FORK 0.2 PC1090'MILE TO LOOKOUT HOUSE AND STATION. PC1090 PC1090 STATION RECOVERY (1953) PC1090 PC1090'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1953 (CTH) PC1090'THE STATION WAS RECOVERED AS DESCRIBED AND ALL MARKS WERE FOUND IN PC1090'GOOD CONDITION. THE STATION MARK IS TOO CLOSE TO A LOOKOUT HOUSE TO PC1090'OCCUPY, THEREFORE REFERENCE MARK NO. 3 WAS ESTABLISHED BY THIS PC1090'PARTY AND OCCUPIED. A DESCRIPTION OF REFERENCE MARK NO. 3 FOLLOWS. PC1090' PC1090'REFERENCE MARK NO. 3 IS A STANDARD DISK SET IN THE TOP OF A 4-INCH PC1090'IRON PIPE THAT PROJECTS 3 INCHES, AND THE DISK IS STAMPED DEAN MTN PC1090'NO 3 1942. IT IS 11 FEET EAST OF THE NORTHEAST CORNER OF A PC1090'LOOKOUT TOWER. PC1090 PC1090 STATION RECOVERY (1971) PC1090 PC1090'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1971 (LDF) PC1090'THE STATION MARK AND REFERENCE MARK 3 WERE RECOVERED IN POOR PC1090'CONDITION. BOTH MARKS APPEAR TO BE TILTED. REFERENCE MARKS 1 PC1090'AND 2 WERE RECOVERED IN GOOD CONDITION. IT WAS NOTED AT THE TIME PC1090'OF RECOVERY THAT BOTH MEASUREMENTS TO REFERENCE MARKS 1 AND 3 PC1090'WERE 0.005 METER SHORTER THAN THE 1953 MEASUREMENTS. ALSO A PC1090'DIFFERENCE IN THE ANGLE BETWEEN REFERENCE MARKS 1 AND 3 WAS IN PC1090'ERROR BY 23 MINUTES AND THE ANGLE BETWEEN REFERENCE MARKS 1 AND PC1090'2 WAS IN ERROR BY 13 MINUTES. THE ANGLES AND MEASUREMENTS WERE PC1090'CONFIRMED BY A DIFFERENT OBSERVER ON A DIFFERENT DAY. A PC1090'SEARCH WAS MADE FOR THE AZIMUTH MARK BUT IT COULD NOT BE PC1090'FOUND. THERE HAS BEEN GRADING IN THE AREA AND IT IS PRESUMED PC1090'THAT THE MARK IS DESTROYED. A NEW AZIMUTH MARK WAS PC1090'ESTABLISHED. PC1090' PC1090'THE LOOKOUT TOWER HAS BEEN REMOVED. PC1090' PC1090'THE STATION IS LOCATED ON THE SUMMIT OF DEAN MOUNTAIN APPROXIMATELY PC1090'8 MILES SOUTHEAST OF REEDSPORT, 1/4 MILE NORTH OF COOS-DOUGLAS PC1090'COUNTY LINE, IN THE SW 1/4 SECTION 35, T 22 S, R 10 W, ON THE PC1090'PROPERTY MAINTAINED BY THE STATE FOREST SERVICE. PERMISSION TO PC1090'ENTER THE PROPERTY AND THE KEY FOR THE LOCKED CABLE CAN BE PC1090'OBTAINED FROM THE DISTRICT FOREST OFFICE IN REEDSPORT. PC1090' PC1090'TO REACH THE STATION FROM THE POST OFFICE IN REEDSPORT, GO EAST ON PC1090'STATE HIGHWAY 38 FOR 5.4 MILES TO A SIDE ROAD RIGHT, JUST AFTER PC1090'CROSSING DEAN CREEK. TURN RIGHT AND GO SOUTH ON DEAN CREEK ROAD PC1090'FOR 2.6 MILES TO A FORK AND SIGN DEAN MTN. FOREST RD. TAKE THE PC1090'RIGHT FORK, DEAN MTN. FOREST RD., AND GO IN A WESTERLY DIRECTION PC1090'ON THE GRAVEL ROAD 1.25 MILES TO A SIDE ROAD RIGHT. CONTINUE IN PC1090'A WESTERLY AND SOUTHERLY DIRECTION FOR 0.75 MILE TO A SIDE ROAD PC1090'RIGHT AND SIGN MILLER RIDGE RD. CONTINUE IN A SOUTH AND PC1090'SOUTHEASTERLY DIRECTION FOR 2.25 MILES TO A FORK, TAKE LEFT PC1090'FORK AND CONTINUE IN A SOUTHEASTERLY DIRECTION ON THE MAIN PC1090'GRAVEL ROAD FOR 3.75 MILES TO A T-ROAD AND SIGN DEAN MTN. L.O. PC1090'TURN RIGHT AND GO SOUTH FOR 0.65 MILE TO A 3-WAY FORK, (AT PC1090'THIS POINT TO REACH THE AZIMUTH MARK, TAKE THE EXTREME LEFT PC1090'FORK FOR 0.1 MILE TO A DIM FORK, TAKE LEFT FORK TO THE TOP OF PC1090'A SMALL FLAT KNOLL AND THE AZIMUTH MARK AS DESCRIBED). TAKE PC1090'EXTREME RIGHT FORK AT THE 3-WAY FORK, GO UPHILL APPROXIMATELY PC1090'300 FEET TO A LOCKED CABLE ACROSS THE ROAD, CONTINUE FOR PC1090'0.15 MILE TO THE SUMMIT AND THE STATION AS DESCRIBED. PC1090' PC1090'THE STATION IS A DEPARTMENT OF AGRICULTURE STATION MARK DISK, PC1090'STAMPED DEAN MTN 1936, CEMENTED IN A DRILL HOLE IN A BURIED BOULDER PC1090'THAT IS 2 INCHES BELOW THE SURFACE OF THE GROUND. IT IS 79.5 FEET PC1090'EAST-SOUTHEAST OF A LONE TREE AND 35.6 FEET NORTHWEST OF THE NORTH PC1090'CORNER OF A GARAGE. PC1090' PC1090'REFERENCE MARK 1 IS A STANDARD DISK, STAMPED DEAN MTN NO 1 1942, PC1090'SET IN A 12-INCH SQUARE CONCRETE MONUMENT THAT IS FLUSH WITH THE PC1090'SURFACE OF THE GROUND. IT IS 3.0 FEET EAST OF THE NORTH CORNER PC1090'OF THE GARAGE AND APPROXIMATELY 3 FEET LOWER IN ELEVATION THAN PC1090'THE STATION. PC1090' PC1090'REFERENCE MARK 2 IS A STANDARD DISK, STAMPED DEAN MTN NO 2 1942, PC1090'SET IN THE TOP OF A 12-INCH SQUARE CONCRETE MONUMENT THAT PROJECTS 4 PC1090'INCHES ABOVE THE SURFACE OF THE GROUND. IT IS 65.5 FEET EAST OF PC1090'THE NORTH CORNER OF THE GARAGE, 41.5 FEET EAST-SOUTHEAST OF THE PC1090'LONE TREE AND APPROXIMATELY 1 FOOT LOWER IN ELEVATION THAN THE PC1090'STATION. PC1090' PC1090'REFERENCE MARK 3 IS A STANDARD DISK, STAMPED DEAN MTN NO 3 1942, PC1090'WELDED IN THE TOP OF A IRON PIPE THAT PROJECTS 4 INCHES ABOVE THE PC1090'SURFACE OF THE GROUND. IT IS 94.0 FEET SOUTHEAST OF THE LONE PC1090'TREE, 24.0 FEET NORTH-NORTHEAST OF THE NORTH CORNER OF THE GARAGE PC1090'AND APPROXIMATELY 2 FEET LOWER IN ELEVATION THAN THE STATION. PC1090' PC1090'THE AZIMUTH MARK IS A STANDARD DISK, STAMPED DEAN MTN USFS 1942 PC1090'1971, CEMENTED IN A DRILL HOLE IN A LARGE FLAT OUTCROPPING BED ROCK PC1090'THAT IS FLUSH WITH THE SURFACE OF THE GROUND. IT IS 98.0 FEET PC1090'SOUTH-SOUTHWEST OF A METAL WITNESS POST AND 52 FEET NORTH OF THE PC1090'SOUTH EDGE OF THE KNOLL. PC1090' PC1090'HEIGHT OF LIGHT ABOVE STATION MARK 4 FEET. PC1090' PC1090'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN PC1090'8 MILES SOUTHEAST OF REEDSPORT.