National Geodetic Survey, Retrieval Date = AUGUST 2, 2010 QB1252 *********************************************************************** QB1252 CBN - This is a Cooperative Base Network Control Station. QB1252 DESIGNATION - BEAVER 2 QB1252 PID - QB1252 QB1252 STATE/COUNTY- OR/BAKER QB1252 USGS QUAD - DOOLEY MTN (1993) QB1252 QB1252 *CURRENT SURVEY CONTROL QB1252 ___________________________________________________________________ QB1252* NAD 83(2007)- 44 35 57.79909(N) 117 47 02.89290(W) ADJUSTED QB1252* NAVD 88 - 1951.9 (meters) 6404. (feet) VERTCON QB1252 ___________________________________________________________________ QB1252 EPOCH DATE - 2007.00 QB1252 X - -2,121,102.338 (meters) COMP QB1252 Y - -4,025,729.798 (meters) COMP QB1252 Z - 4,457,117.376 (meters) COMP QB1252 LAPLACE CORR- 3.44 (seconds) DEFLEC09 QB1252 ELLIP HEIGHT- 1934.797 (meters) (02/10/07) ADJUSTED QB1252 GEOID HEIGHT- -16.98 (meters) GEOID09 QB1252 QB1252 ------- Accuracy Estimates (at 95% Confidence Level in cm) -------- QB1252 Type PID Designation North East Ellip QB1252 ------------------------------------------------------------------- QB1252 NETWORK QB1252 BEAVER 2 1.14 1.18 5.41 QB1252 ------------------------------------------------------------------- QB1252 QB1252.The horizontal coordinates were established by GPS observations QB1252.and adjusted by the National Geodetic Survey in February 2007. QB1252 QB1252.The datum tag of NAD 83(2007) is equivalent to NAD 83(NSRS2007). QB1252.See National Readjustment for more information. QB1252.The horizontal coordinates are valid at the epoch date displayed above. QB1252.The epoch date for horizontal control is a decimal equivalence QB1252.of Year/Month/Day. QB1252 QB1252.The NAVD 88 height was computed by applying the VERTCON shift value to QB1252.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) QB1252 QB1252.The X, Y, and Z were computed from the position and the ellipsoidal ht. QB1252 QB1252.The Laplace correction was computed from DEFLEC09 derived deflections. QB1252 QB1252.The ellipsoidal height was determined by GPS observations QB1252.and is referenced to NAD 83. QB1252 QB1252.The geoid height was determined by GEOID09. QB1252 QB1252; North East Units Scale Factor Converg. QB1252;SPC OR N - 107,269.882 2,715,571.381 MT 0.99994362 +1 55 33.8 QB1252;SPC OR N - 351,935.31 8,909,354.92 iFT 0.99994362 +1 55 33.8 QB1252;UTM 11 - 4,938,748.134 437,768.843 MT 0.99964762 -0 33 02.1 QB1252 QB1252! - Elev Factor x Scale Factor = Combined Factor QB1252!SPC OR N - 0.99969673 x 0.99994362 = 0.99964036 QB1252!UTM 11 - 0.99969673 x 0.99964762 = 0.99934445 QB1252 QB1252: Primary Azimuth Mark Grid Az QB1252:SPC OR N - BEAVER 2 AZ MK 197 36 51.6 QB1252:UTM 11 - BEAVER 2 AZ MK 200 05 27.5 QB1252 QB1252|---------------------------------------------------------------------| QB1252| PID Reference Object Distance Geod. Az | QB1252| dddmmss.s | QB1252| CD6768 BEAVER 2 RM 3 11.700 METERS 01256 | QB1252| CD6766 BEAVER 2 RM 1 14.995 METERS 06623 | QB1252| CD6767 BEAVER 2 RM 2 12.485 METERS 15126 | QB1252| CD6765 BEAVER 2 AZ MK 1993225.4 | QB1252| QB1253 DOOLEY MOUNTAIN LOOKOUT HOUSE APPROX. 9.1 KM 2520912.8 | QB1252| QB1257 COYOTE POINT AIRWAY BEACON APPROX.37.5 KM 3443616.1 | QB1252|---------------------------------------------------------------------| QB1252 QB1252 SUPERSEDED SURVEY CONTROL QB1252 QB1252 NAD 83(1998)- 44 35 57.79844(N) 117 47 02.89193(W) AD( ) B QB1252 ELLIP H (07/03/01) 1934.808 (m) GP( ) 5 1 QB1252 NAD 83(1991)- 44 35 57.79705(N) 117 47 02.89027(W) AD( ) B QB1252 ELLIP H (02/25/91) 1934.908 (m) GP( ) 4 1 QB1252 NAD 83(1986)- 44 35 57.79475(N) 117 47 02.87468(W) AD( ) 1 QB1252 NAD 27 - 44 35 58.21974(N) 117 46 59.09604(W) AD( ) 1 QB1252 NGVD 29 (02/25/91) 1950.7 (m) 6400. (f) GPS OBS QB1252 QB1252.Superseded values are not recommended for survey control. QB1252.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. QB1252.See file dsdata.txt to determine how the superseded data were derived. QB1252 QB1252_U.S. NATIONAL GRID SPATIAL ADDRESS: 11TMK3776838748(NAD 83) QB1252_MARKER: DS = TRIANGULATION STATION DISK QB1252_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT QB1252_SP_SET: CONCRETE POST QB1252_STAMPING: BEAVER NO 2 1946 QB1252_MARK LOGO: CGS QB1252_MAGNETIC: N = NO MAGNETIC MATERIAL QB1252_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY QB1252_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR QB1252+SATELLITE: SATELLITE OBSERVATIONS - December 05, 1989 QB1252 QB1252 HISTORY - Date Condition Report By QB1252 HISTORY - 1946 MONUMENTED CGS QB1252 HISTORY - 1946 GOOD CGS QB1252 HISTORY - 1952 SEE DESCRIPTION LOCENG QB1252 HISTORY - 1968 SEE DESCRIPTION USGS QB1252 HISTORY - 1970 SEE DESCRIPTION NGS QB1252 HISTORY - 19880607 GOOD NGS QB1252 HISTORY - 19890503 GOOD NGS QB1252 HISTORY - 19891205 GOOD NGS QB1252 QB1252 STATION DESCRIPTION QB1252 QB1252'DESCRIBED BY COAST AND GEODETIC SURVEY 1946 (DHK) QB1252'THE STATION IS LOCATED ON THE HIGHEST POINT OF A BARE, OVAL-SHAPED QB1252'MOUNTAIN. IT IS ABOUT 13 MILES AIR LINE SOUTHEAST OF BAKER, 5.6 QB1252'MILES EAST OF STATE HIGHWAY 7 AND THE SUMMIT OF DIXIE MOUNTAIN QB1252'PASS, 19 PACES WEST OF THE NORTHWEST LEG OF THE FOREST SERVICE QB1252'OBSERVATION TOWER, SET IN A CONCRETE POST WHICH PROJECTS 6 INCHES QB1252'AND IS STAMPED BEAVER NO 2 1946. QB1252' QB1252'REFERENCE MARK NO. 1 IS APPROXIMATELY 2 FEET LOWER THAN THE QB1252'STATION, 3 FEET NORTHWEST OF THE NORTHWEST LEG OF THE FOREST QB1252'SERVICE OBSERVATION TOWER, SET IN A DEPRESSION IN A BOULDER FLUSH QB1252'WITH THE GROUND AND IS STAMPED BEAVER NO 2 NO 1 1946. QB1252' QB1252'REFERENCE MARK NO. 2 IS APPROXIMATELY 8 INCHES LOWER THAN THE QB1252'STATION, SET IN A CONCRETE POST WHICH PROJECTS 4 INCHES AND IS QB1252'STAMPED BEAVER NO 2 NO 2 1946. QB1252' QB1252'AZIMUTH MARK IS 11 PACES WEST OF A TELEPHONE LINE, 18 INCHES QB1252'NORTHEAST OF A WHITE POST, SET IN A CONCRETE POST WHICH PROJECTS QB1252'4 INCHES AND IS STAMPED BEAVER NO 2 1946. QB1252' QB1252'TO REACH FROM BAKER, GO SOUTH ON STATE HIGHWAY 7 FOR 15.4 MILES QB1252'TO SUMMIT OF DIXIE MOUNTAIN PASS AND INTERSECTION OF THREE DIRT QB1252'ROADS ON LEFT. TURN LEFT (E) ON CENTER ROAD CROSSING CATTLE GUARD, QB1252'AND GO 2.5 MILES TO A ROAD LEFT. CONTINUE STRAIGHT AHEAD ON THE QB1252'MAIN TRAVELED ROAD FOR 2.3 MILES TO A Y INTERSECTION. TAKE LEFT QB1252'FORK FOR 0.8 MILE TO SUMMIT OF MOUNTAIN AND STATION AS QB1252'DESCRIBED. ADRIVE STATION. QB1252 QB1252 STATION RECOVERY (1946) QB1252 QB1252'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1946 QB1252'RECOVERED IN GOOD CONDITION. QB1252 QB1252 STATION RECOVERY (1952) QB1252 QB1252'RECOVERY NOTE BY LOCAL ENGINEER (INDIVIDUAL OR FIRM) 1952 (LGH) QB1252'LETTER OF MR. L. G. HASKELL, CHIEF ENGR., SALT LAKE PIPE LINE QB1252'CO., SALT LAKE CITY, UTAH DATED OCTOBER 13, 1952-- QB1252' QB1252'REFERENCE MARK NO. 2 WAS DESTROYED DUE TO CONSTRUCTION OF A QB1252'RADIO RELAY STATION ON BALD RIDGE. QB1252' QB1252'REFERENCE MARK DISK STAMPED BEAVER NO 2 NO 1 1946 RECEIVED AT QB1252'THIS OFFICE 11/6/52. QB1252 QB1252 STATION RECOVERY (1968) QB1252 QB1252'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1968 (JJW) QB1252'ALL MARKS WERE FOUND AS DESCRIBED AND IN GOOD CONDITION EXCEPT FOR QB1252'RM 1 WHICH WAS DESTROYED. QB1252' QB1252'LOCATED ABOUT 13 MI. S. OF BAKER AND 8 MI. N. OF BRIDGEPORT, ON QB1252'THE NORTHERN AND HIGHEST OF TWO GRASSY KNOBS KNOWN AS BEAVER QB1252'RIDGE. STATION IS 0.5 MI. N. OF A LARGE RADAR DOME. QB1252' QB1252'TO REACH FROM THE POST OFFICE AT BAKER, GO S. 15.4 MI. ALONG QB1252'STATE HIGHWAY 7 TO SUMMIT OF DOOLEY MTN.. TURN LEFT ONTO GRAVEL QB1252'RD. LEADING TO RADAR INSTALLATIONS AND GO 2.5 MI. TO A QB1252'CROSSROAD. CONTINUE ON MAIN RD. FOR 1.7 MI. TO A Y-RD. POSTED QB1252'EAST END DIVIDE. TAKE LEFT FORK AND CONTINUE N. 0.8 MI. TO TOP QB1252'OF RIDGE TO STEEL FENCE AND LOCKED GATE AND STATON. STATION IS QB1252'INSIDE THIS STEEL FENCE ENCLOSURE AND PERMISSION TO ENTER THE QB1252'RESTRICTED AREA MUST BE OBTAINED FROM THE BAKER AIR FORCE QB1252'BASE. QB1252' QB1252'REFERENCE MARK NO. 3--A STANDARD USGS REFERENCE MARK STAMPED QB1252'NO 3 1968 SET IN A CONCRETE POST, AND IS 1.8 FT. BELOW STATION MARK. QB1252 QB1252 STATION RECOVERY (1970) QB1252 QB1252'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1970 (LFS) QB1252'THE STATION MARK, REFERENCE MARK NO. 2, AND THE AZIMUTH MARK WERE QB1252'RECOVERED IN GOOD CONDITION. REFERENCE MARK NO. 1 HAD BEEN QB1252'DESTROYED. REFERENCE MARK NO. 3 WAS ESTABLISHED. LANDMARKS HAVE QB1252'CHANGED. A NEW AND COMPLETE DESCRIPTION FOLLOWS. QB1252' QB1252'THE STATION IS 13 MILES SOUTH OF BAKER, AND 3/4 MILE NORTHEAST OF QB1252'THE BAKER RADAR DOME ON A BARE ROCKY RIDGE OF GOVERNMENT OWNED LAND. QB1252' QB1252'TO REACH THE STATION FROM THE BAKER POST OFFICE GO SOUTH ON QB1252'STATE HIGHWAY 7 FOR 16.9 MILES TO A CROSSROAD ON THE SUMMIT OF QB1252'DOOLEY MOUNTAIN, AND SIGN, BAKER AFB, TURN LEFT AS PER SIGN, AND QB1252'GO EAST ON THE DIRT ROAD FOR 2.4 MILES TO THE JUNCTION OF FIVE QB1252'ROADS, CONTINUE STRAIGHT AHEAD, EASTERLY, FOR 1.9 MILES TO A QB1252'FORK, TAKE THE LEFT FORK AS PER SIGN, RADAR STATION, AND GO QB1252'NORTHWEST 0.8 MILE TO A GATE, PASS THRU THE GATE, AND GO NORTH QB1252'ON THE MACADAM ROAD FOR 0.5 MILE TO THE AZIMUTH MARK ON THE RIGHT, QB1252'CONTINUE NORTHEAST FOR 0.25 MILE TO THE CINDER BLOCK QB1252'BUILDING, AND THE STATION. QB1252' QB1252'THE STATION MARK, STAMPED BEAVER NO 2 1946, IS A STANDARD DISK QB1252'SET IN A 10-INCH SQUARE CONCRETE MONUMENT THAT PROJECTS 5 INCHES, QB1252'79 FEET SOUTH OF THE EAST-WEST FENCE LINE, 63 FEET SOUTHWEST OF QB1252'THE NORTHWEST CORNER OF THE CINDER BLOCK BUILDING, 25 FEET WEST QB1252'OF THE EDGE OF THE CUT, AND 2 FEET SOUTH OF A METAL WITNESS QB1252'POST. (NOTE 1A) QB1252' QB1252'REFERENCE MARK NO. 2, STAMPED BEAVER NO 2 NO 2 1946, IS A QB1252'STANDARD DISK SET IN A 10-INCH SQUARE CONCRETE MONUMENT THAT QB1252'PROJECTS 2 INCHES, 64 FEET SOUTH-SOUTHWEST OF THE NORTHWEST CORNER QB1252'OF THE CINDER BLOCK BUILDING, 42 FEET SOUTH-SOUTHEAST OF THE QB1252'WITNESS POST, AND 5 FEET WEST OF THE EDGE OF THE CUT. (NOTE 11A) QB1252' QB1252'REFERENCE MARK NO. 3, STAMPED NO 3 1968, IS A U.S. GEOLOGICAL QB1252'SURVEY DISK SET IN A CYLINDRICAL CONCRETE MONUMENT THAT IS 6-INCHES QB1252'IN DIAMETER AND PROJECTS 3 INCHES, 59 FEET NORTHWEST OF THE QB1252'NORTHWEST CORNER OF THE CINDER BLOCK BUILDING, 41 FEET SOUTH OF QB1252'THE EAST-WEST FENCE LINE, AND 39 FEET NORTH OF THE WITNESS POST. QB1252' QB1252'THE AZIMUTH MARK, STAMPED BEAVER NO 2 1946, IS A STANDARD DISK QB1252'SET IN A 10-INCH SQUARE CONCRETE MONUMENT THAT PROJECTS 3 INCHES, QB1252'200 FEET EAST OF THE MACADAM ROAD, 29 FEET SOUTHWEST OF THE QB1252'SOUTHWEST CORNER OF A CINDER BLOCK BUILDING, AND 2 FEET NORTHEAST QB1252'OF A WITNESS POST. (NOTE 16A) QB1252' QB1252'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN QB1252'13 MILES SOUTH OF BAKER. QB1252 QB1252 STATION RECOVERY (1988) QB1252 QB1252'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 (LLR) QB1252'RECOVERED AS DESCRIBED. QB1252 QB1252 STATION RECOVERY (1989) QB1252 QB1252'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 QB1252'THE STATION, REFERENCE MARKS 2 AND 3 WERE RECOVERED IN GOOD CONDITION. QB1252'THE AZIMUTH WAS NOT SEARCHED FOR. A GUY WIRE FOR AN ANTENNA HOW QB1252'PASSES DIRECTLY OVER THE STATION MARK. IT IS ABOUT 1.5 METERS ABOVE QB1252'THE MARK. I DONT KNOW IF THIS WILL INTERFERE WITH GPS SIGNALS OR QB1252'NOT. ALSO THE TOP OF THE HILL HAS SEVERAL ANTENNAS. AGAIN I DONT QB1252'KNOW IF THEY WILL POSE A PROBLEM FOR GPS OR NOT. A NEW TO REACH QB1252'DESCRIPTION FOLLOWS. QB1252'TO REACH FROM THE INTERSECTION OF HIGHWAYS 7 AND 30 IN BAKER GO SOUTH QB1252'ON HIGHWAY 7 FOR 15.1 KM (9.4 MI) TO A ROAD FORK, TURN LEFT ONTO QB1252'HIGHWAY 245 AND GO 12.5 KM (7.8 MI) TO HIGHWAY SUMMIT, TURN LEFT QB1252'ACROSS CATTLE GUARD AND GO 2.1 KM (1.3 MI) TO A ROAD FORK, KEEP RIGHT QB1252'AND GO 1.9 KM (1.2 MI) TO A 5 WAY FORK, CONTINUE STRAIGHT AHEAD ON RD QB1252'11 FOR 3.1 KM (1.9 MI) TO A ROAD FORK, KEEP RIGHT AND GO DOWNHILL QB1252'0.32 KM (0.20 MI) TO A CATTLE GUARD, CONTINUE 0.5 KM (0.3 MI) TO A QB1252'ROAD FORK, KEEP LEFT AND GO UPHILL 0.64 KM (0.40 MI) TO A CROSSROADS, QB1252'CONTINUE STRAIGHT AHEAD 0.64 KM (0.40 MI) TO TOP OF HILL AND A QB1252'BUILDING. THE STATION IS ABOUT 75 METERS NNW ON HIGHEST PART OF QB1252'HILL. QB1252 QB1252 STATION RECOVERY (1989) QB1252 QB1252'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 QB1252'THE STATION IS LOCATED ABOUT 49 KM (30.45 MI) WEST OF THE JUNCTION OF QB1252'STATE HIGHWAY 7 AND U.S. HIGHWAY 26 AND 27.7 KM (17.20 MI) SOUTH OF QB1252'BAKER. OWNERSHIP--(ASSUMED) U.S. FOREST SERVICE. QB1252'TO REACH THE STATION FROM THE INTERSECTION OF HIGHWAYS 7 AND 30, IN QB1252'BAKER, GO SOUTH ON HIGHWAY 7 FOR 15.1 KM (9.40 MI) TO A ROAD FORK. QB1252'BEAR LEFT ONTO HIGHWAY 245 AND GO 12.5 KM (7.75 MI) TO DOOLEY MTN QB1252'SUMMIT AND SIDE ROAD LEFT. TURN LEFT ONTO FOREST SERVICE ROAD 11, TO QB1252'EBELL CREEK, CROSS CATTLE GUARD AND GO FOR 1.9 KM (1.20 MI) TO FOREST QB1252'SERVICE ROAD 1120, TRAIL CREEK ROAD. CONTINUE AHEAD ON FOREST SERVICE QB1252'ROAD 11 FOR 1.9 KM (1.20 MI) TO A 5 WAY FORK. CONTINUE STRAIGHT AHEAD QB1252'ON FOREST SERVICE ROAD 11 FOR 2.9 KM (1.80 MI) TO FOREST SERVICE ROAD QB1252'210. CONTINUE AHEAD ON FOREST SERVICE ROAD 11 AND GO DOWNHILL 0.32 KM QB1252'(0.20 MI) TO A CATTLE GUARD. CONTINUE AHEAD FOR 0.5 KM (0.30 MI) TO A QB1252'ROAD FORK, BEAR LEFT, LEAVING FOREST SERVICE ROAD 11, AND GO UPHILL QB1252'FOR 0.6 KM (0.35 MI) TO A CROSSROADS. BEAR RIGHT ONTO FOREST SERVICE QB1252'ROAD 209 AND GO UPHILL FOR 0.64 KM (0.40 MI) TO TOP OF HILL AND A QB1252'BUILDING. THE STATION IS ABOUT 26 M (85.3 FT) BEYOND THE BUILDING TO QB1252'THE WEST-NORTHWEST AND ON HIGHEST PART OF HILL. QB1252'LOCATED 25.9 M (85.0 FT) WEST-NORTHWEST OF THE BUILDING AND UNDERNEATH QB1252'GUY WIRES WHICH ARE ABOUT ONE METER ABOVE THE STATION. NOTE - SETUP QB1252'REQUIRES USE OF 8-FOOT TRIPOD.