National Geodetic Survey, Retrieval Date = AUGUST 15, 2010 QC0956 *********************************************************************** QC0956 CBN - This is a Cooperative Base Network Control Station. QC0956 DESIGNATION - LONG CREEK QC0956 PID - QC0956 QC0956 STATE/COUNTY- OR/GRANT QC0956 USGS QUAD - LONG CREEK (1990) QC0956 QC0956 *CURRENT SURVEY CONTROL QC0956 ___________________________________________________________________ QC0956* NAD 83(2007)- 44 39 55.07582(N) 119 02 41.70387(W) ADJUSTED QC0956* NAVD 88 - 1891.2 (meters) 6205. (feet) VERTCON QC0956 ___________________________________________________________________ QC0956 EPOCH DATE - 2007.00 QC0956 X - -2,206,646.718 (meters) COMP QC0956 Y - -3,973,546.318 (meters) COMP QC0956 Z - 4,462,287.778 (meters) COMP QC0956 LAPLACE CORR- 4.19 (seconds) DEFLEC09 QC0956 ELLIP HEIGHT- 1873.157 (meters) (02/10/07) ADJUSTED QC0956 GEOID HEIGHT- -17.93 (meters) GEOID09 QC0956 QC0956 ------- Accuracy Estimates (at 95% Confidence Level in cm) -------- QC0956 Type PID Designation North East Ellip QC0956 ------------------------------------------------------------------- QC0956 NETWORK QC0956 LONG CREEK 1.25 1.49 6.27 QC0956 ------------------------------------------------------------------- QC0956 QC0956.The horizontal coordinates were established by GPS observations QC0956.and adjusted by the National Geodetic Survey in February 2007. QC0956 QC0956.The datum tag of NAD 83(2007) is equivalent to NAD 83(NSRS2007). QC0956.See National Readjustment for more information. QC0956.The horizontal coordinates are valid at the epoch date displayed above. QC0956.The epoch date for horizontal control is a decimal equivalence QC0956.of Year/Month/Day. QC0956 QC0956.The NAVD 88 height was computed by applying the VERTCON shift value to QC0956.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) QC0956 QC0956.The X, Y, and Z were computed from the position and the ellipsoidal ht. QC0956 QC0956.The Laplace correction was computed from DEFLEC09 derived deflections. QC0956 QC0956.The ellipsoidal height was determined by GPS observations QC0956.and is referenced to NAD 83. QC0956 QC0956.The geoid height was determined by GEOID09. QC0956 QC0956; North East Units Scale Factor Converg. QC0956;SPC OR N - 112,009.072 2,615,380.632 MT 0.99993294 +1 01 54.9 QC0956;SPC OR N - 367,483.83 8,580,645.12 iFT 0.99993294 +1 01 54.9 QC0956;UTM 11 - 4,947,804.438 337,893.182 MT 0.99992316 -1 26 16.1 QC0956 QC0956! - Elev Factor x Scale Factor = Combined Factor QC0956!SPC OR N - 0.99970639 x 0.99993294 = 0.99963935 QC0956!UTM 11 - 0.99970639 x 0.99992316 = 0.99962957 QC0956 QC0956: Primary Azimuth Mark Grid Az QC0956:SPC OR N - HAMILTON 281 35 20.4 QC0956:UTM 11 - HAMILTON 284 03 31.4 QC0956 QC0956|---------------------------------------------------------------------| QC0956| PID Reference Object Distance Geod. Az | QC0956| dddmmss.s | QC0956| QC0954 LONG 11.119 METERS 06542 | QC0956| CD7868 LONG CREEK AZ MK 1732200.0 | QC0956| QC0955 LONG CREEK BU LO 4.164 METERS 23053 | QC0956| QC0963 HAMILTON APPROX.23.7 KM 2823715.3 | QC0956| CD7869 LONG CREEK RM 1 3.932 METERS 32218 | QC0956|---------------------------------------------------------------------| QC0956 QC0956 SUPERSEDED SURVEY CONTROL QC0956 QC0956 NAD 83(1998)- 44 39 55.07443(N) 119 02 41.70256(W) AD( ) B QC0956 ELLIP H (07/03/01) 1873.149 (m) GP( ) 5 1 QC0956 NAD 83(1991)- 44 39 55.07295(N) 119 02 41.70085(W) AD( ) B QC0956 ELLIP H (02/25/91) 1873.230 (m) GP( ) 4 1 QC0956 NAD 83(1986)- 44 39 55.07942(N) 119 02 41.69645(W) AD( ) 1 QC0956 NAD 27 - 44 39 55.52900(N) 119 02 37.81600(W) AD( ) 1 QC0956 NGVD 29 (02/25/91) 1889.9 (m) 6200. (f) GPS OBS QC0956 QC0956.Superseded values are not recommended for survey control. QC0956.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. QC0956.See file dsdata.txt to determine how the superseded data were derived. QC0956 QC0956_U.S. NATIONAL GRID SPATIAL ADDRESS: 11TLK3789347804(NAD 83) QC0956_MARKER: DS = TRIANGULATION STATION DISK QC0956_SETTING: 4 = OBJECT SURROUNDED BY MASS OF CONCRETE QC0956_SP_SET: IRREGULAR CONCRETE MASS QC0956_STAMPING: LONG CREEK 1941 QC0956_MARK LOGO: CGS QC0956_MAGNETIC: N = NO MAGNETIC MATERIAL QC0956_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY QC0956_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR QC0956+SATELLITE: SATELLITE OBSERVATIONS - November 29, 1989 QC0956 QC0956 HISTORY - Date Condition Report By QC0956 HISTORY - 1941 MONUMENTED CGS QC0956 HISTORY - 1941 GOOD CGS QC0956 HISTORY - 1946 SEE DESCRIPTION CGS QC0956 HISTORY - 19890504 GOOD NGS QC0956 HISTORY - 19891129 GOOD NGS QC0956 QC0956 STATION DESCRIPTION QC0956 QC0956'DESCRIBED BY COAST AND GEODETIC SURVEY 1941 (ANS) QC0956'STATION IS LOCATED ON THE SUMMIT OF LONG CREEK BUTTE, A HIGH QC0956'TIMBERED RIDGE ABOUT 4 MILES SE OF THE VILLAGE OF LONG CREEK IN THE QC0956'LONG CREEK VALLEY, AND IS DIRECTLY BENEATH THE CENTER OF THE QC0956'ELEVATED LOOKOUT HOUSE. QC0956' QC0956'SURFACE MARK IS A STANDARD DISK, STAMPED LONG CREEK 1941, SET QC0956'IN A MASS OF CONCRETE ABOUT 6 INCHES BELOW THE SURFACE OF THE QC0956'GROUND AND IS MIDWAY BETWEEN THE FOUR CORNER POSTS SUPPORTING THE QC0956'LOOKOUT HOUSE. QC0956' QC0956'UNDERGROUND MARK IS A STANDARD DISK SET IN CONCRETE, AS DESCRIBED QC0956'IN NOTE 7A. QC0956' QC0956'STATION LONG (U.S.G.S.) IS A STANDARD GEOLOGICAL SURVEY MARK, QC0956'STAMPED LONG 1898, SET IN BEDROCK FLUSH WITH THE SURFACE AND IS QC0956'ABOUT 6 FEET W OF THE RIM OF HILL. MARK IS AT AN ELEVATION ABOUT QC0956'2 FEET HIGHER THAN STATION MARK. QC0956' QC0956'THE U.S. FOREST SERVICE MARK IS A STANDARD U.S.F.S. DISK, QC0956'STAMPED LONG CREEK BU LO 1933, SET IN THE TOP OF THE CONCRETE QC0956'FOUNDATION SUPPORTING THE SW LEG OF THE LOOKOUT HOUSE AND IS ON THE QC0956'SW SIDE OF THE LEG. MARK IS ABOUT 1-1/2 FEET HIGHER IN ELEVATION QC0956'THAN THE STATION MARK. QC0956' QC0956'REFERENCE MARK NO. 1, 1941, IS A STANDARD DISK, STAMPED LONG QC0956'CREEK NO. 1 1941, SET IN THE CONCRETE FOUNDATION SUPPORTING THE NW QC0956'LEG OF THE LOOKOUT HOUSE. IT IS ON THE SE SIDE OF THE LEG AND QC0956'AT AN ELEVATION ABOUT 1.0 FOOT HIGHER THAN THE STATION MARK. QC0956' QC0956'THE AZIMUTH MARK IS A STANDARD DISK, STAMPED LONG CREEK 1941, QC0956'SET IN BEDROCK FLUSH WITH THE GROUND AND IS ABOUT 10.0 FEET LOWER QC0956'THAN THE STATION MARK IN ELEVATION. IT IS APPROXIMATELY 100 YARDS QC0956'S OF THE STATION AT THE EDGE OF THE RIM. QC0956' QC0956'TO REACH STATION FROM LONG CREEK GO S UP GRADE ON U.S. HIGHWAY QC0956'395 TOWARDS JOHN DAY 3.0 MILES. TURN LEFT OFF HIGHWAY, CROSS QC0956'CATTLE GUARD, AND GO SE AS PER SIGN, LONG CREEK L.O. 1/2 AND QC0956'CONTINUE 1/2 MILE TO LOOKOUT HOUSE AND STATION AT END OF ROAD. QC0956' QC0956'HEIGHT OF LIGHT ABOVE STATION MARK 7.7 METERS. QC0956 QC0956 STATION RECOVERY (1941) QC0956 QC0956'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1941 QC0956'RECOVERED IN GOOD CONDITION. QC0956 QC0956 STATION RECOVERY (1946) QC0956 QC0956'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1946 (DHK) QC0956'THE STATION WAS RECOVERED AS DESCRIBED BY A.N.S. IN 1941 AND ALL QC0956'MARKS WERE FOUND IN GOOD CONDITION. DISTANCES TO REFERENCE MARKS QC0956'WERE FOUND TO BE CORRECT. A COMPLETE NEW DESCRIPTION FOLLOWS. QC0956' QC0956'THE STATION IS LOCATED ON THE SUMMIT OF LONG CREEK BUTTE, A HIGH, QC0956'TIMBERED RIDGE ABOUT 4 MILES SOUTHEAST OF THE TOWN OF LONG CREEK, QC0956'AND IS DIRECTLY BENEATH THE CENTER OF THE LOOKOUT TOWER. IT IS QC0956'A U.S.C. AND G. SURVEY TRIANGULATION STATION DISK, SET IN THE TOP QC0956'OF A MASS OF CONCRETE ABOUT 6 INCHES BELOW THE SURFACE OF THE QC0956'GROUND. NOTE 1C. THE UNDERGROUND MARK IS A STANDARD DISK SET QC0956'IN CONCRETE. NOTE 7A. QC0956' QC0956'REFERENCE MARK NO.1 IS SET IN THE NORTHEAST CORNER OF THE NORTHWEST QC0956'TOWER LEG FOUNDATION, WHICH IS NORTHWEST OF THE STATION AND 14 QC0956'INCHES HIGHER. IT IS STAMPED LONG CREEK NO.1 1941. NOTE 11C. QC0956' QC0956'STATION LONG (USGS 1898) IS A U.S.G.S. BENCH MARK DISK SET IN QC0956'BEDROCK, FLUSH WITH THE GROUND, AND IS 6 FEET WEST OF THE RIM. IT QC0956'IS STAMPED LONG 1898 AND IS 2 FEET HIGHER THAN THE STATION. QC0956' QC0956'THERE IS A STANDARD U.S.F.S. MARK STAMPED LONG CREEK BU LO 1933 QC0956'WHICH IS SET ON THE SOUTHWEST CORNER OF THE SOUTHWEST TOWER LEG QC0956'FOUNDATION. IT IS 1.5 FEET HIGHER THAN THE STATION. IT COULD QC0956'NOT BE MEASURED TO OR CUT IN FROM THE STATION AS IT IS DIRECTLY QC0956'BEHIND THE TOWER LEG. QC0956' QC0956'THE AZIMUTH MARK IS A U.S.C. AND G. SURVEY DISK SET IN BEDROCK QC0956'SOUTH OF AND APPROXIMATELY 10 FEET LOWER THAN THE STATION. IT IS QC0956'100 PACES SOUTHEAST OF THE STATION ON THE EDGE OF THE RIM. STAMPED QC0956'LONG CREEK 1941. QC0956' QC0956'TO REACH THE STATION FROM LONG CREEK, GO SOUTH ON U.S. HIGHWAY QC0956'395 TOWARDS JOHN DAY, FOR 3.0 MILES TO A SIDE ROAD RIGHT. TURN QC0956'RIGHT, ACROSS A CATTLE GUARD, AND FOLLOW THE FOREST SERVICE QC0956'SIGNS TO THE TOP OF THE MOUNTAIN AND THE STATION SITE. THIS IS QC0956'5.2 MILES FROM THE HIGHWAY. QC0956' QC0956'OBSERVATIONS MADE FROM A 4.3 METER TRIPOD. QC0956 QC0956 STATION RECOVERY (1989) QC0956 QC0956'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 QC0956'THE STATION, THE AZIMUTH MARK, STATION LONG USGS, AND REFERENCE MARK 1 QC0956'WERE RECOVERED IN GOOD CONTITION. THE LOOKOUT TOWER HAS BEEN QC0956'REMOVED. A NEW TO REACH DESCRIPTION FOLLOWS. TO REACH FROM THE POST QC0956'OFFICE IN LONG CREEK GO SOUTH ON US 395 FOR 8.3 KM (5.2 MI) TO TOP OF QC0956'GRADE, TURN LEFT ON USFS ROAD 3940 AND GO 6.9 KM (4.3 MI) TO A ROAD QC0956'FORK, TAKE LEFT FORK AND GO 2.6 KM (1.6 MI) TO A ROAD FORK, TAKE LEFT QC0956'FORK AND GO 0.6 KM (0.4 MI) TO TOP OF HILL AND STATION. QC0956 QC0956 STATION RECOVERY (1989) QC0956 QC0956'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 QC0956'THE STATION IS LOCATED ABOUT 30 KM (18.65 MI) NORTH OF JOHN DAY AND QC0956'6.4 KM (4.00 MI) SOUTHEAST OF LONG CREEK IN THE MALHEUR NATIONAL QC0956'FOREST ON THE SUMMIT OF LONG CREEK BUTTE. OWNERSHIP-- U.S. FOREST QC0956'SERVICE. QC0956'TO REACH FROM THE POST OFFICE IN LONG CREEK, GO SOUTH ON US 395 FOR QC0956'8.3 KM (5.15 MI) TO TOP OF GRADE AND FOREST SERVICE ROAD 3940 ON LEFT. QC0956'TURN LEFT ON USFS ROAD 3940 AND GO EASTERLY FOR 0.13 KM (0.10 MI) TO QC0956'CATTLE GUARD. CONTINUE AHEAD, CROSSING OVER CATTLE GUARD, EASTERLY QC0956'FOR 0.64 KM (0.40 MI) TO SIDE ROAD RIGHT. CONTINUE AHEAD, EASTERLY, QC0956'FOR 6.12 KM (3.80 MI) TO A REVERSE FORK, FOREST SERVICE 179 ON RIGHT. QC0956'CONTINUE AHEAD, EASTERLY FOR 1.6 KM (1.00 MI) TO A FORK. TAKE LEFT QC0956'FORK AND GO EASTERLY 1.77 KM (1.10 MI) ON FOREST SERVICE 3940 TO DIM QC0956'TRACK ROAD ON LEFT. CONTINUE AHEAD ON FOREST SERVICE 3940, SOUTHERLY, QC0956'FOR 0.40 KM (0.25 MI) TO CATTLE GUARD AND FOREST SERVICE ROUTE TO QC0956'LANTERN SPRING JUST BEYOND ON RIGHT. CROSS CATTLE GUARD, AND CONTINUE QC0956'SOUTHERLY FOR 0.16 KM (0.10 MI) TO A FORK. TAKE LEFT LEFT FORK, QC0956'FOREST SERVICE 119, WINDING UPHILL FOR 0.24 KM (0.15 MI) TO WOODEN QC0956'POSTS ON BOTH SIDES OF ROAD. CONTINUE UPHILL FOR 0.48 KM (0.30 MI) TO QC0956'TOP OF MOUNTAIN AND STATION. QC0956'LOCATED 11.1 M (36.4 FT) SOUTHEAST OF ANTENNA, 10.4 M (34.1 FT) QC0956'SOUTHEAST OF SOUTHEASTERN CORNER OF COMMUNICATION SHED AND 9.3 M QC0956'(30.5 FT) NORTHWEST OF SOUTHEASTERN MOST GUIDE WIRE TO ANTENNA.