National Geodetic Survey, Retrieval Date = APRIL 23, 2010 PC0855 *********************************************************************** PC0855 DESIGNATION - ACKER ROCK RESET PC0855 PID - PC0855 PC0855 STATE/COUNTY- OR/DOUGLAS PC0855 USGS QUAD - ACKER ROCK (1989) PC0855 PC0855 *CURRENT SURVEY CONTROL PC0855 ___________________________________________________________________ PC0855* NAD 83(1991)- 43 03 07.53459(N) 122 38 46.85183(W) ADJUSTED PC0855* NAVD 88 - 1253.9 (meters) 4114. (feet) VERTCON PC0855 ___________________________________________________________________ PC0855 LAPLACE CORR- 8.34 (seconds) DEFLEC09 PC0855 GEOID HEIGHT- -23.19 (meters) GEOID09 PC0855 HORZ ORDER - SECOND PC0855 PC0855.The horizontal coordinates were established by classical geodetic methods PC0855.and adjusted by the National Geodetic Survey in October 1991. PC0855 PC0855.The NAVD 88 height was computed by applying the VERTCON shift value to PC0855.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) PC0855 PC0855.The Laplace correction was computed from DEFLEC09 derived deflections. PC0855 PC0855.The geoid height was determined by GEOID09. PC0855 PC0855; North East Units Scale Factor Converg. PC0855;SPC OR S - 156,136.681 1,325,169.863 MT 0.99989667 -1 28 06.3 PC0855;SPC OR S - 512,259.45 4,347,670.15 iFT 0.99989667 -1 28 06.3 PC0855;UTM 10 - 4,766,660.335 528,801.263 MT 0.99961020 +0 14 29.1 PC0855 PC0855! - Elev Factor x Scale Factor = Combined Factor PC0855!SPC OR S - 0.99980704 x 0.99989667 = 0.99970373 PC0855!UTM 10 - 0.99980704 x 0.99961020 = 0.99941731 PC0855 PC0855: Primary Azimuth Mark Grid Az PC0855:SPC OR S - BUTLER BU 189 59 26.5 PC0855:UTM 10 - BUTLER BU 188 16 51.1 PC0855 PC0855|---------------------------------------------------------------------| PC0855| PID Reference Object Distance Geod. Az | PC0855| dddmmss.s | PC0855| CD8962 ACKER ROCK RM 1 14.810 METERS 13909 | PC0855| NZ1159 BUTLER BU APPROX.18.4 KM 1883120.2 | PC0855| PC0857 ACKER ROCK LOOKOUT HOUSE 9.194 METERS 32327 | PC0855| CD8963 ACKER ROCK RM 2 33415 | PC0855| PC0856 ACKER ROCK LO 14.389 METERS 33538 | PC0855|---------------------------------------------------------------------| PC0855 PC0855 SUPERSEDED SURVEY CONTROL PC0855 PC0855 NAD 83(1986)- 43 03 07.53399(N) 122 38 46.86742(W) AD( ) 2 PC0855 NAD 27 - 43 03 08.09810(N) 122 38 42.70620(W) AD( ) 2 PC0855 NGVD 29 (07/19/86) 1252.8 (m) 4110. (f) VERT ANG PC0855 PC0855.Superseded values are not recommended for survey control. PC0855.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. PC0855.See file dsdata.txt to determine how the superseded data were derived. PC0855 PC0855_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TEN2880166660(NAD 83) PC0855_MARKER: DH = HORIZONTAL CONTROL DISK PC0855_SETTING: 66 = SET IN ROCK OUTCROP PC0855_STAMPING: ACKER ROCK 1953 1981 PC0855_MARK LOGO: NGS PC0855_MAGNETIC: N = NO MAGNETIC MATERIAL PC0855_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD PC0855+STABILITY: POSITION/ELEVATION WELL PC0855 PC0855 HISTORY - Date Condition Report By PC0855 HISTORY - 1981 MONUMENTED NGS PC0855 PC0855 STATION DESCRIPTION PC0855 PC0855'DESCRIBED BY NATIONAL GEODETIC SURVEY 1981 (CLN) PC0855'THE STATION MARK DISK, REFERENCE MARKS 1 AND 2 DISKS WERE ALL MISSING. PC0855'THE DRILL HOLES REMAIN. A NEW SURFACE DISK AND REFERENCE MARK 3 AND 4 PC0855'WERE ESTABLISHED AT THIS TIME. THE NEW REFERENCE MARKS WERE PUT INTO PC0855'THE SAME DRILL HOLES AS REFERENCE MARKS 1 AND 2. THE STATION AND PC0855'STATION ACKER ROCK L.O USFS ARE NOT INTERVISABLE DUE TO THE LOOKOUT PC0855'HOUSE ON LINE. THE STATION IS LOCATED ABOUT 27.2 KM (16.90 MI) PC0855'NORTHEAST OF TILLER AND 2.4 KM (1.50 MI) SOUTHEAST OF THE SOUTH UMPQUA PC0855'RIVER ON A PROMINENT ROCKY PEAK CALLED ACKER ROCK. TO REACH THE PC0855'STATION FROM THE RANGER STATION IN TILLER GO WEST ACROSS BRIDGE .16 KM PC0855'(0.10 MI) TURN RIGHT ON HIGHWAY 46 AND GO 19.0 KM (11.80 MI) TO DUMONT PC0855'CREEK CAMPGROUND, CONTINUE EAST ON PAVED ROAD AND GO 11.0 KM (6.85 MI) PC0855'TO A ROAD RIGHT, TURN RIGHT ACROSS BRIDGE AND GO 0.24 KM (0.15 MI) TO PC0855'A FORK, KEEP LEFT ON ROAD 29 AND GO 9.1 KM (5.65 MI) TO A T JUNCTION, PC0855'TURN LEFT ON ROAD 2838 AND GO 2.6 KM (1.60 MI) TO A ROAD FORK, TURN PC0855'LEFT ON ROAD 291J AND GO 1.9 KM (1.20 MI) TO END OF ROAD AND END OF PC0855'TRUCK TRAVEL. PACK SOUTH UP GOOD TRAIL TO TOP OF HILL AND STATION. PC0855'IT IS ABOUT A 15 MINUTE PACK. PC0855' PC0855'THE STATION IS A STANDARD NGS DISK STAMPED--ACKER ROCK 1953 1981--, PC0855'SET INTO A ROCK LEDGE, 15 METERS (49.2 FT) LARGEST DIMENSION. THE PC0855'STATION IS LOCATED 17.7 METERS (58.1 FT) SOUTHEAST FROM THE SOUTHWEST PC0855'CORNER OF THE LOOKOUT HOUSE, 8.5 METERS (27.9 FT) SOUTH FROM A PC0855'FLAGPOLE, .025 METERS (0.082 FT) EAST FROM A FENCE. REFERENCE MARK NO PC0855'3, IS A STANDARD NGS DISK STAMPED--ACKER ROCK 1953 NO 3 1981--, SET PC0855'INTO ROCK OUTCROP. THE STATION IS LOCATED 1.3 METERS (4.3 FT) SOUTH PC0855'FROM THE DOOR INTO THE LOOKOUT HOUSE, 1.07 METERS (3.51 FT) PC0855'WEST-SOUTHWEST FROM A FLAGPOLE, 0.67 METERS (2.20 FT) SOUTH-SOUTHEAST PC0855'FROM THE NORTH END OF A FENCE, AND 0.3 METERS (1.0 FT) HIGHER THAN THE PC0855'STATION. REFERENCE MARK NO 4, IS A STANDARD NGS DISK STAMPED--ACKER PC0855'ROCK 1953 NO 4 1981--, SET INTO ROCK OUTCROP, 4 METERS (13.1 FT) PC0855'LARGEST DIMENSIION. THE STATION IS LOCATED 5.0 METERS (16.4 FT) SOUTH PC0855'FROM THE BOTTOM STEP LEADING TO THE LOOKOUT HOUSE, 0.8 METERS (2.6 FT) PC0855'EAST FROM THE WEST SIDE OF THE ROCK, AND 5.0 METERS (16.4 FT) LOWER PC0855'THAN THE STATION.