National Geodetic Survey, Retrieval Date = FEBRUARY 26, 2010 OA0933 *********************************************************************** OA0933 DESIGNATION - WILDHORSE OA0933 PID - OA0933 OA0933 STATE/COUNTY- OR/CURRY OA0933 USGS QUAD - QUOSATANA BUTTE (1989) OA0933 OA0933 *CURRENT SURVEY CONTROL OA0933 ___________________________________________________________________ OA0933* NAD 83(2007)- 42 28 15.42941(N) 124 09 37.49265(W) ADJUSTED OA0933* NAVD 88 - 1152.2 (meters) 3780. (feet) GPS OBS OA0933 ___________________________________________________________________ OA0933 EPOCH DATE - 2007.00 OA0933 X - -2,646,217.876 (meters) COMP OA0933 Y - -3,899,584.020 (meters) COMP OA0933 Z - 4,285,095.602 (meters) COMP OA0933 LAPLACE CORR- 9.62 (seconds) USDV2009 OA0933 ELLIP HEIGHT- 1126.112 (meters) (02/10/07) ADJUSTED OA0933 GEOID HEIGHT- -26.15 (meters) GEOID09 OA0933 OA0933 ------- Accuracy Estimates (at 95% Confidence Level in cm) -------- OA0933 Type PID Designation North East Ellip OA0933 ------------------------------------------------------------------- OA0933 NETWORK OA0933 WILDHORSE 1.90 1.35 6.13 OA0933 ------------------------------------------------------------------- OA0933 OA0933.The horizontal coordinates were established by GPS observations OA0933.and adjusted by the National Geodetic Survey in February 2007. OA0933 OA0933.The datum tag of NAD 83(2007) is equivalent to NAD 83(NSRS2007). OA0933.See National Readjustment for more information. OA0933.The horizontal coordinates are valid at the epoch date displayed above. OA0933.The epoch date for horizontal control is a decimal equivalence OA0933.of Year/Month/Day. OA0933 OA0933.The orthometric height was determined by GPS observations and a OA0933.high-resolution geoid model. OA0933 OA0933.The X, Y, and Z were computed from the position and the ellipsoidal ht. OA0933 OA0933.The Laplace correction was computed from USDV2009 derived deflections. OA0933 OA0933.The ellipsoidal height was determined by GPS observations OA0933.and is referenced to NAD 83. OA0933 OA0933.The geoid height was determined by GEOID09. OA0933 OA0933; North East Units Scale Factor Converg. OA0933;SPC OR S - 95,920.578 1,199,083.716 MT 0.99996818 -2 30 15.3 OA0933;SPC OR S - 314,700.06 3,934,001.69 iFT 0.99996818 -2 30 15.3 OA0933;UTM 10 - 4,702,720.003 404,608.511 MT 0.99971196 -0 47 00.9 OA0933 OA0933! - Elev Factor x Scale Factor = Combined Factor OA0933!SPC OR S - 0.99982342 x 0.99996818 = 0.99979161 OA0933!UTM 10 - 0.99982342 x 0.99971196 = 0.99953543 OA0933 OA0933|---------------------------------------------------------------------| OA0933| PID Reference Object Distance Geod. Az | OA0933| dddmmss.s | OA0933| OA0934 WILDHORSE LOOKOUT TOWER 9.680 METERS 05118 | OA0933| NZ1317 FISHHOOK LOOKOUT TOWER APPROX.21.5 KM 0713920.7 | OA0933| NZ1300 SILVER PEAK LOOKOUT TOWER APPROX.16.6 KM 0864442.6 | OA0933| CD9457 WILDHORSE RM 2 9.823 METERS 11321 | OA0933| CD9455 WILDHORSE AZ MK 1935847.5 | OA0933| CD9456 WILDHORSE RM 1 8.277 METERS 28510 | OA0933|---------------------------------------------------------------------| OA0933 OA0933 SUPERSEDED SURVEY CONTROL OA0933 OA0933 NAD 83(1998)- 42 28 15.42504(N) 124 09 37.49298(W) AD( ) B OA0933 ELLIP H (07/03/01) 1126.117 (m) GP( ) 5 1 OA0933 NAD 83(1991)- 42 28 15.42188(N) 124 09 37.49183(W) AD( ) B OA0933 ELLIP H (02/25/91) 1126.351 (m) GP( ) 4 1 OA0933 NAD 83(1986)- 42 28 15.40323(N) 124 09 37.51489(W) AD( ) 2 OA0933 NAD 27 - 42 28 16.01300(N) 124 09 33.18700(W) AD( ) 2 OA0933 NGVD 29 (02/25/91) 1151.1 (m) 3777. (f) GPS OBS OA0933 OA0933.Superseded values are not recommended for survey control. OA0933.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. OA0933.See file dsdata.txt to determine how the superseded data were derived. OA0933 OA0933_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDN0460802720(NAD 83) OA0933_MARKER: DS = TRIANGULATION STATION DISK OA0933_SETTING: 9 = SET IN PREFABRICATED CONCRETE POST IMBEDDED IN GROUND OA0933_SP_SET: PREFAB CONC. POST IN EARTH OA0933_STAMPING: WILDHORSE 1942 OA0933_MARK LOGO: CGS OA0933_MAGNETIC: O = OTHER; SEE DESCRIPTION OA0933_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO OA0933+STABILITY: SURFACE MOTION OA0933_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR OA0933+SATELLITE: SATELLITE OBSERVATIONS - March 17, 1994 OA0933 OA0933 HISTORY - Date Condition Report By OA0933 HISTORY - 1942 MONUMENTED CGS OA0933 HISTORY - 1942 GOOD CGS OA0933 HISTORY - 19890628 GOOD BLM OA0933 HISTORY - 19900501 GOOD OA0933 HISTORY - 19940317 GOOD BLM OA0933 OA0933 STATION DESCRIPTION OA0933 OA0933'DESCRIBED BY COAST AND GEODETIC SURVEY 1942 (JCS) OA0933'STATION IS ON WILDHORSE MOUNTAIN AND IS ABOUT 14 MILES, AIR LINE, OA0933'ENE OF GOLD BEACH, 8 MILES SW OF AGNESS, 13-1/2 MILES SE OF OPHIR, OA0933'AND 10-1/2 MILES NE OF THE PYRAMID ROCK LOOKOUT HOUSE. STATION OA0933'OVERLOOKS ALL THE COUNTRY W, N, AND E, BUT THERE ARE HIGHER OA0933'MOUNTAINS TO THE S AND SE. OA0933' OA0933'SURFACE MARK IS A BRONZE DISK SET IN A 10-INCH BLOCK OF CONCRETE OA0933'PROJECTING 4 INCHES ABOVE THE GROUND, STAMPED WILDHORSE 1942. OA0933' OA0933'LOCATED 4.313 METERS (14.150 FEET) FROM SW LEG OF LOOKOUT TOWER, OA0933'10.753 METERS (35.280 FEET) FROM NW LEG, AND 11.394 METERS (37.380 OA0933'FEET) FROM THE SE LEG. OA0933' OA0933'UNDERGROUND MARK IS A BRONZE DISK SET IN A 6-INCH BLOCK OF CONCRETE OA0933'SET 30 INCHES BELOW THE SURFACE OF THE GROUND, STAMPED WILDHORSE OA0933'1942. OA0933' OA0933'REFERENCE MARK NO.1 IS A BRONZE DISK SET IN A DRILL HOLE IN A OA0933'ROCK OUTCROP FLUSH WITH THE GROUND, AND IS 2 FEET LOWER THAN THE OA0933'STATION, STAMPED WILDHORSE NO.1 1942. OA0933' OA0933'REFERENCE MARK NO.2 IS A BRONZE DISK SET IN A DRILL HOLE IN A OA0933'ROCK OUTCROP FLUSH WITH THE GROUND, AND IS THE SAME ELEVATION AS OA0933'THE STATION, STAMPED WILDHORSE NO.2 1942. OA0933' OA0933'AZIMUTH MARK IS A BRONZE DISK SET IN A DRILL HOLE IN A ROCK OA0933'OUTCROP SET FLUSH WITH THE GROUND, STAMPED WILDHORSE 1942. TRAVEL OA0933'0.9 MILE S ON ROAD FROM THE WILDHORSE LOOKOUT TOWER AT THE S END OA0933'OF AN OPEN GRASSY FLAT, AND W FROM ROAD AT THIS POINT UP A STEEP OA0933'SIDE HILL TO CREST OF RIDGE AT THE S END OF AN OPEN GRASSY RIDGE, OA0933'A DISTANCE OF ABOUT 100 YARDS, TO THE AZIMUTH MARK. A SMALL OA0933'ROCK CAIRN IS LOCATED AT THE SIDE OF THE MARK. OA0933' OA0933'TO REACH FROM THE PISTOL RIVER POST OFFICE GO E ON THE MAIN GRADED OA0933'ROAD AS PER THE SIGN PISTOL RIVER RD., SNOW CAMP RD., PYRAMID ROCK OA0933'L.O. FOR 1.5 MILES TO FORKS AT BRIDGE. TAKE THE LEFT FORK OR THE OA0933'PISTOL RIVER ROAD AND GO E AND N ON THE MAIN TRAVELED ROAD FOR OA0933'15.6 MILES TO THE PYRAMID ROCK L.O. SIGN AND ROAD. CONTINUE NE OA0933'ON THE MAIN ROAD FOR 7.0 MILES TO FORKS AND SIGN HUNTER CREEK OA0933'RD., END OF ROAD. TAKE THE RIGHT FORK AND GO 0.5 MILE TO OA0933'FORKS AND SIGN SNOWCAMP TR. 5, WILDHORSE L.O. 7. TAKE THE OA0933'LEFT FORK AND GO 7.0 MILES TO THE TOP OF THE HILL, THE WILDHORSE OA0933'LOOKOUT TOWER, AND THE STATION. OA0933' OA0933'HEIGHT OF LIGHT ABOVE STATION MARK 1.3 METERS. OA0933 OA0933 STATION RECOVERY (1942) OA0933 OA0933'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1942 OA0933'RECOVERED IN GOOD CONDITION. OA0933 OA0933 STATION RECOVERY (1989) OA0933 OA0933'RECOVERY NOTE BY BUREAU OF LAND MANAGEMENT 1989 OA0933'FROM THE JUNCTION OF U.S. HIGHWAY 101 AND JERRYS FLAT OA0933'ROAD AT THE SOUTH END OF THE BRIDGE ACROSS THE ROGUE RIVER IN GOLD OA0933'BEACH, OREGON, PROCEED EASTERLY ON JERRRYS FLAT ROAD FOR 29.29 KM OA0933'(18.20 MI) TO FOREST SERVICE ROAD 3318 ON THE RIGHT. TURN RIGHT AND OA0933'PROCEED ON ROAD 3318 FOR 16.42 KM (10.20 MI) TO FOREST SERVICE ROAD OA0933'3318-200 ON RIGHT. TURN RIGHT AND PROCEED ON ROAD 3318-200 FOR 0.80 OA0933'KM (0.50 MI) TO LOOKOUT TOWER. STATION MARK IS LOCATED APPROXIMATELY OA0933'20 FT (6.1 M) . SOUTHWEST OF THE SOUTHWEST LEG OF THE LOOKOUT TOWER. OA0933'THE STATION MAY BE USABLE FOR GPS OBSERVATIONS DEPENDING ON SATELLITE OA0933'SELECTION. HOWEVER THE LOOKOUT TOWER RISES TO A VERTICAL ANGLE OF 65 OA0933'DEGREES IN THE NORTHEAST QUADRANT. SEE ATTACHED GPS VISIBILITY OA0933'DIAGRAM. OA0933 OA0933 STATION RECOVERY (1990) OA0933 OA0933'RECOVERED 1990 OA0933'RECOVERED IN GOOD CONDITION. OA0933 OA0933 STATION RECOVERY (1994) OA0933 OA0933'RECOVERY NOTE BY BUREAU OF LAND MANAGEMENT 1994 (RSK) OA0933'RECOVERED AS DESCRIBED.