National Geodetic Survey, Retrieval Date = AUGUST 15, 2010 QC0957 *********************************************************************** QC0957 DESIGNATION - BLACK BUTTE QC0957 PID - QC0957 QC0957 STATE/COUNTY- OR/GRANT QC0957 USGS QUAD - BELSHAW MEADOWS (1990) QC0957 QC0957 *CURRENT SURVEY CONTROL QC0957 ___________________________________________________________________ QC0957* NAD 83(1991)- 44 32 23.70184(N) 119 08 18.49171(W) ADJUSTED QC0957* NAVD 88 - 1902.3 (meters) 6241. (feet) VERTCON QC0957 ___________________________________________________________________ QC0957 LAPLACE CORR- 3.20 (seconds) DEFLEC09 QC0957 GEOID HEIGHT- -18.09 (meters) GEOID09 QC0957 HORZ ORDER - FIRST QC0957 QC0957.The horizontal coordinates were established by classical geodetic methods QC0957.and adjusted by the National Geodetic Survey in October 1991. QC0957 QC0957.The NAVD 88 height was computed by applying the VERTCON shift value to QC0957.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) QC0957 QC0957.The Laplace correction was computed from DEFLEC09 derived deflections. QC0957 QC0957.The geoid height was determined by GEOID09. QC0957 QC0957; North East Units Scale Factor Converg. QC0957;SPC OR N - 97,949.616 2,608,197.926 MT 0.99995438 +0 57 56.1 QC0957;SPC OR N - 321,357.01 8,557,079.81 iFT 0.99995438 +0 57 56.1 QC0957;UTM 11 - 4,934,067.357 330,111.793 MT 0.99995494 -1 30 01.1 QC0957 QC0957! - Elev Factor x Scale Factor = Combined Factor QC0957!SPC OR N - 0.99970465 x 0.99995438 = 0.99965904 QC0957!UTM 11 - 0.99970465 x 0.99995494 = 0.99965960 QC0957 QC0957: Primary Azimuth Mark Grid Az QC0957:SPC OR N - FIELDS PEAK 2 202 12 16.3 QC0957:UTM 11 - FIELDS PEAK 2 204 40 13.5 QC0957 QC0957|---------------------------------------------------------------------| QC0957| PID Reference Object Distance Geod. Az | QC0957| dddmmss.s | QC0957| CD6880 BLACK BUTTE RM 1 9.839 METERS 07550 | QC0957| QC1004 FIELDS PEAK 2 APPROX.24.3 KM 2031012.4 | QC0957| QC0958 BLACK BUTTE LO 19.451 METERS 30957 | QC0957|---------------------------------------------------------------------| QC0957 QC0957 SUPERSEDED SURVEY CONTROL QC0957 QC0957 NAD 83(1986)- 44 32 23.70804(N) 119 08 18.48760(W) AD( ) 1 QC0957 NAD 27 - 44 32 24.16400(N) 119 08 14.61000(W) AD( ) 1 QC0957 NGVD 29 (07/19/86) 1901.1 (m) 6237. (f) VERT ANG QC0957 QC0957.Superseded values are not recommended for survey control. QC0957.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. QC0957.See file dsdata.txt to determine how the superseded data were derived. QC0957 QC0957_U.S. NATIONAL GRID SPATIAL ADDRESS: 11TLK3011134067(NAD 83) QC0957_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION QC0957_SETTING: 80 = SET IN A BOULDER QC0957_SP_SET: IN A DRILL HOLE IN ROCK LEDGE QC0957 QC0957 HISTORY - Date Condition Report By QC0957 HISTORY - 1946 MONUMENTED CGS QC0957 HISTORY - 1987 GOOD LOCSUR QC0957 QC0957 STATION DESCRIPTION QC0957 QC0957'DESCRIBED BY COAST AND GEODETIC SURVEY 1946 (DHK) QC0957'STATION IS LOCATED ON THE SUMMIT OF BLACK BUTTE, 12-1/2 MILES QC0957'AIR LINE NORTHWEST OF JOHN DAY. SUMMIT IS OCCUPIED WITH A FOREST QC0957'SERVICE LOOKOUT TOWER ABOUT 30 FEET HIGH. STATION IS 64 FEET QC0957'EAST-SOUTHEAST OF THE CENTER OF THE LOOKOUT AND 5 FEET EAST OF AN QC0957'OLD TELEPHONE TRIPOD POLE. THE MARK IS SET IN A BOULDER WHICH IS QC0957'1 FOOT IN DIAMETER AND PROJECTS 3 INCHES. THE MARK IS QC0957'STAMPED--BLACK BUTTE 1946. QC0957' QC0957'REFERENCE MARK NO. 1 IS EAST-NORTHEAST OF THE STATION AND ABOUT 3 QC0957'FEET LOWER. IT IS SET IN BEDROCK WHICH PROJECTS ABOUT 8 QC0957'INCHES. THE MARK IS STAMPED--BLACK BUTTE NO 1 1946. QC0957' QC0957'REFERENCE MARK NO. 2 IS A U.S. FOREST SERVICE TRIANGULATION STATION QC0957'BRONZE DISK STAMPED--BLACK BUTTE L. O. 6234 1933. IT IS NORTHWEST QC0957'OF THE STATION AT ABOUT THE SAME ELEVATION AND IS DIRECTLY BENEATH QC0957'THE LOOKOUT TOWER. THE MARK IS SET IN THE TOP OF A ROUND CONCRETE QC0957'POST WHICH IS 6 INCHES IN DIAMETER AND PROJECTS 4 INCHES. QC0957' QC0957'THERE WAS NO SUITABLE LOCATION FOR AN AZIMUTH MARK. QC0957 QC0957 STATION RECOVERY (1987) QC0957 QC0957'RECOVERY NOTE BY LOCAL SURVEYOR (INDIVIDUAL OR FIRM) 1987 (PGG) QC0957'RECOVERED IN GOOD CONDITION.