National Geodetic Survey, Retrieval Date = APRIL 24, 2010 OA1241 *********************************************************************** OA1241 DESIGNATION - BLUE OA1241 PID - OA1241 OA1241 STATE/COUNTY- OR/COOS OA1241 USGS QUAD - DANIELS CREEK (1971) OA1241 OA1241 *CURRENT SURVEY CONTROL OA1241 ___________________________________________________________________ OA1241* NAD 83(1991)- 43 16 15.98198(N) 124 05 11.31648(W) ADJUSTED OA1241* NAVD 88 - 488.1 (meters) 1601. (feet) VERTCON OA1241 ___________________________________________________________________ OA1241 LAPLACE CORR- 12.35 (seconds) DEFLEC09 OA1241 GEOID HEIGHT- -24.86 (meters) GEOID09 OA1241 HORZ ORDER - THIRD OA1241 OA1241.The horizontal coordinates were established by classical geodetic methods OA1241.and adjusted by the National Geodetic Survey in October 1991. OA1241 OA1241.The NAVD 88 height was computed by applying the VERTCON shift value to OA1241.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) OA1241 OA1241.The Laplace correction was computed from DEFLEC09 derived deflections. OA1241 OA1241.The geoid height was determined by GEOID09. OA1241 OA1241; North East Units Scale Factor Converg. OA1241;SPC OR S - 184,457.873 1,208,963.439 MT 0.99989620 -2 27 13.2 OA1241;SPC OR S - 605,176.75 3,966,415.48 iFT 0.99989620 -2 27 13.2 OA1241;UTM 10 - 4,791,494.413 411,833.077 MT 0.99969562 -0 44 41.2 OA1241 OA1241! - Elev Factor x Scale Factor = Combined Factor OA1241!SPC OR S - 0.99992736 x 0.99989620 = 0.99982357 OA1241!UTM 10 - 0.99992736 x 0.99969562 = 0.99962300 OA1241 OA1241: Primary Azimuth Mark Grid Az OA1241:SPC OR S - SUGAR LOAF LOOKOUT TOWER 196 36 31.4 OA1241:UTM 10 - SUGAR LOAF LOOKOUT TOWER 194 53 59.4 OA1241 OA1241|---------------------------------------------------------------------| OA1241| PID Reference Object Distance Geod. Az | OA1241| dddmmss.s | OA1241| OA1239 BLUE RIDGE APPROX. 1.9 KM 0111945.5 | OA1241| OA0885 SUGAR LOAF LOOKOUT TOWER APPROX.49.6 KM 1940918.2 | OA1241| OA1597 COAL APPROX.13.7 KM 2610257.8 | OA1241| OA1244 WESTPORT APPROX.13.4 KM 2893819.3 | OA1241| OA1271 COOS BAY RADIO STA KOOS TOWER APPROX.15.0 KM 3155532.5 | OA1241|---------------------------------------------------------------------| OA1241 OA1241 SUPERSEDED SURVEY CONTROL OA1241 OA1241 NAD 83(1986)- 43 16 15.97586(N) 124 05 11.35695(W) AD( ) 3 OA1241 NAD 27 - 43 16 16.57700(N) 124 05 06.98000(W) AD( ) 3 OA1241 NGVD 29 (07/19/86) 487.0 (m) 1598. (f) VERT ANG OA1241 OA1241.Superseded values are not recommended for survey control. OA1241.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. OA1241.See file dsdata.txt to determine how the superseded data were derived. OA1241 OA1241_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDN1183391494(NAD 83) OA1241_MARKER: DD = SURVEY DISK OA1241_SETTING: 80 = SET IN A BOULDER OA1241_SP_SET: IN A DRILL HOLE IN ROCK LEDGE OA1241_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY OA1241 OA1241 HISTORY - Date Condition Report By OA1241 HISTORY - 1942 MONUMENTED USGS OA1241 HISTORY - 1953 GOOD CGS OA1241 HISTORY - 1975 GOOD NGS OA1241 HISTORY - 1989 GOOD USPSQD OA1241 OA1241 STATION DESCRIPTION OA1241 OA1241'DESCRIBED BY US GEOLOGICAL SURVEY 1942 (JCS) OA1241'BLUE (U.S.G.S.) IS MARKED BY A GEOLOGICAL SURVEY DISK CEMENTED OA1241'IN A DRILL HOLE IN A BOULDER THAT IS CENTERED UNDER BLUE RIDGE OA1241'LOOKOUT TOWER OF THE FOREST SERVICE. IT IS 6.600 METERS DISTANT OA1241'FROM BLUE (C. AND G.S.) IN AZIMUTH 237 DEG 40 MIN 30 SEC. OA1241' OA1241'THE STATION AND LOOKOUT IS LOCATED ABOUT 3.5 MILES, AIR LINE, OA1241'ESE FROM SUMNER. ABOUT 9.5 MILES SE FROM MARSHFIELD ON THE OA1241'HIGHEST POINT AND CENTER OF A LONG RIDGE THAT HAS A FRINGE OF OA1241'TREES ACROSS THE S END. OA1241' OA1241'BLUE RIDGE LOOKOUT TOWER IS A WOODEN STRUCTURE, ABOUT 65 FEET OA1241'IN HEIGHT. THE HOUSE IS PAINTED WHITE AND THE SUPPORTS ARE PAINTED OA1241'BLACK. OA1241' OA1241'BY DISTANCE AND DIRECTION FROM STATION BLUE (C. AND G.S.). OA1241 OA1241 STATION RECOVERY (1953) OA1241 OA1241'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1953 (CTH) OA1241'BLUE RIDGE LOOKOUT TOWER IS A WOODEN LOOKOUT TOWER BELONGING TO OA1241'THE COOS COUNTY FIRE PROTECTIVE ASSOCIATION. IT IS LOCATED ABOUT OA1241'16 MILES NORTH OF MYRTLE POINT ON THE HIGHEST POINT OF BLUE RIDGE. OA1241' OA1241'THE TOP OF THE STRUCTURE IS ABOUT 50 FEET HIGH. OA1241' OA1241'A TRAVERSE CONNECTION WAS MADE FROM TRIANGULATION STATION BLUE OA1241'1942. THE DISTANCE IS 21.61 FEET OR 6.587 METERS. OA1241 OA1241 STATION RECOVERY (1975) OA1241 OA1241'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1975 (CLN) OA1241'BLUE RIDGE LOOKOUT TOWER HAS BEEN DESTROYED. STATION GOOD. OA1241' OA1241'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN OA1241'10 MILES SOUTHEAST OF COOS BAY. OA1241 OA1241 STATION RECOVERY (1989) OA1241 OA1241'RECOVERY NOTE BY US POWER SQUADRON 1989 (AES) OA1241'RECOVERED IN GOOD CONDITION.