National Geodetic Survey, Retrieval Date = OCTOBER 28, 2004 GT1847 *********************************************************************** GT1847 DESIGNATION - BLUE GT1847 PID - GT1847 GT1847 STATE/COUNTY- CA/TULARE GT1847 USGS QUAD - DENNISON PEAK (1986) GT1847 GT1847 *CURRENT SURVEY CONTROL GT1847 ___________________________________________________________________ GT1847* NAD 83(1992)- 36 17 12.72226(N) 118 50 22.97152(W) ADJUSTED GT1847* NAVD 88 - 1743.4 (meters) 5720. (feet) VERTCON GT1847 ___________________________________________________________________ GT1847 EPOCH DATE - 1991.35 GT1847 LAPLACE CORR- 15.16 (seconds) DEFLEC99 GT1847 GEOID HEIGHT- -29.36 (meters) GEOID03 GT1847 GT1847 HORZ ORDER - THIRD GT1847 GT1847.The horizontal coordinates were established by classical geodetic methods GT1847.and adjusted by the National Geodetic Survey in March 1994. GT1847.The horizontal coordinates are valid at the epoch date displayed above. GT1847.The epoch date for horizontal control is a decimal equivalence GT1847.of Year/Month/Day. GT1847 GT1847.The NAVD 88 height was computed by applying the VERTCON shift value to GT1847.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) GT1847 GT1847.The Laplace correction was computed from DEFLEC99 derived deflections. GT1847 GT1847.The geoid height was determined by GEOID03. GT1847 GT1847; North East Units Scale Factor Converg. GT1847;SPC CA 4 - 605,817.421 2,014,398.818 MT 0.99995816 +0 05 44.2 GT1847;SPC CA 4 - 1,987,585.99 6,608,906.79 sFT 0.99995816 +0 05 44.2 GT1847;UTM 11 - 4,017,337.102 334,784.929 MT 0.99993632 -1 05 20.5 GT1847 GT1847! - Elev Factor x Scale Factor = Combined Factor GT1847!SPC CA 4 - 0.99973106 x 0.99995816 = 0.99968923 GT1847!UTM 11 - 0.99973106 x 0.99993632 = 0.99966740 GT1847 GT1847: Primary Azimuth Mark Grid Az GT1847:SPC CA 4 - JORDAN 118 09 49.9 GT1847:UTM 11 - JORDAN 119 20 54.6 GT1847 GT1847|---------------------------------------------------------------------| GT1847| PID Reference Object Distance Geod. Az | GT1847| dddmmss.s | GT1847| GT1845 BLUE RIDGE LOOKOUT TOWER 49.418 METERS 00000 | GT1847| GT1837 JORDAN APPROX.24.7 KM 1181534.1 | GT1847| DA8118 BLUE RM 1 9.553 METERS 20429 | GT1847| DA8119 BLUE RM 2 7.431 METERS 28336 | GT1847|---------------------------------------------------------------------| GT1847 GT1847 SUPERSEDED SURVEY CONTROL GT1847 GT1847 NAD 83(1986)- 36 17 12.71843(N) 118 50 22.96876(W) AD(1984.00) 3 GT1847 NAD 27 - 36 17 12.91700(N) 118 50 19.63470(W) AD( ) 3 GT1847 NGVD 29 (07/19/86) 1742.4 (m) 5717. (f) VERT ANG GT1847 GT1847.Superseded values are not recommended for survey control. GT1847.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. GT1847.See file dsdata.txt to determine how the superseded data were derived. GT1847 GT1847_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLA3478517337(NAD 83) GT1847_MARKER: DS = TRIANGULATION STATION DISK GT1847_SETTING: 66 = SET IN ROCK OUTCROP GT1847 GT1847 HISTORY - Date Condition Report By GT1847 HISTORY - 1962 MONUMENTED CGS GT1847 HISTORY - 1970 GOOD NGS GT1847 GT1847 STATION DESCRIPTION GT1847 GT1847'DESCRIBED BY COAST AND GEODETIC SURVEY 1962 (JCC) GT1847'THE STATION IS LOCATED ON BLUE RIDGE. IT IS 1-1/2 MILES SOUTHWEST GT1847'OF UPPER GROUSE VALLEY, 4-1/2 MILES NORTH NORTHWEST OF MILO, GT1847'AND 10 MILES SOUTH SOUTHEAST OF THREE RIVERS. GT1847' GT1847'TO REACH FROM THE RANGER STATION IN SPRINGVILLE, GO EAST ON GT1847'STATE HIGHWAY 190 FOR 0.3 MILE TO A PAVED FORK AND SIGN BALCH GT1847'PARK 26. TAKE THE LEFT FORK AND GO 3.3 MILES TO A FORK. GT1847'TAKE THE LEFT FORK AND CONTINUE NORTHERLY FOR 2.6 MILES TO A GT1847'FORK AND SIGN BALCH PARK. TAKE THE RIGHT FORK AND GO NORTHEAST GT1847'ON A PAVED ROAD FOR 4.4 MILES TO A PAVED FORK AND SIGN DILLON GT1847'MILL. TAKE THE LEFT FORK AND GO 0.7 MILE TO A BRIDGE. CROSS GT1847'THE BRIDGE AND CONTINUE FOR 0.1 MILE TO A GRAVEL SIDE ROAD GT1847'RIGHT, AT A SIGN DILLON CANYON. TURN LEFT ON A PAVED ROAD GT1847'FOR 1.3 MILES TO A CATTLE GUARD AND SIGN SEQUOIA NATIONAL GT1847'FOREST. CONTINUE UP HILL FOR 0.2 MILE TO A FORK. TAKE THE GT1847'RIGHT FORK UP HILL FOR 4.0 MILES TO A GATE AND SIGN UPPER GT1847'GROUSE VALLEY. CONTINUE FOR 0.3 MILE TO A WIRE GATE. PASS GT1847'THROUGH THE GATE AND CONTINUE FOR 2.5 MILES TO THE TOP OF GT1847'BLUE RIDGE AND THE STATION SOUTH OF THE LOOKOUT TOWER. GT1847' GT1847'THE STATION MARK IS A STANDARD DISK, STAMPED BLUE 1962, SET GT1847'IN A DRILL HOLE IN LARGE OUTCROPPING BEDROCK WITH 30 BY 60 GT1847'FEET EXPOSED. IT IS FLUSH WITH THE TOP OF THE BEDROCK AND GT1847'162.12 FEET SOUTH OF THE LOOKOUT TOWER. GT1847' GT1847'REFERENCE MARK 1 IS A STANDARD DISK, STAMPED BLUE NO 1 1962, GT1847'SET IN A DRILL HOLE IN THE SAME BEDROCK AND 4 FEET LOWER GT1847'THAN THE STATION MARK. GT1847' GT1847'REFERENCE MARK 2 IS A STANDARD DISK, STAMPED BLUE NO 2 1962, GT1847'SET IN A DRILL HOLE IN THE SAME BEDROCK AND ELEVATION AS THE GT1847'STATION MARK. GT1847' GT1847'THE U.S. FOREST SERVICE MARK IS A BRONZE DISK, STAMPED BLUE GT1847'RIDGE L.B.L. 1954, SET IN A DRILL HOLE IN A DEPRESSION IN GT1847'THE TOP OF A BOULDER WHICH PROJECTS 6 FEET. THE MARK IS 15 GT1847'FEET SOUTHWEST OF THE CENTER OF THE ROAD AND IS THE HIGHEST GT1847'OF THE SURROUNDING BOULDERS. GT1847' GT1847'THE BLUE RIDGE LOOKOUT TOWER IS A CALIFORNIA STATE FORESTERY GT1847'4 LEGGED STEEL TOWER WITH A 7 BY 7 FOOT CABIN ON THE TOP. GT1847'IT IS ALL GALVANIZED FINISHED AND IS 69.1 FEET HIGH. GT1847' GT1847'NOTE--BLUE RIDGE (USFS) WILL NOT SEE FROM THE STATION THE GT1847'DISTANCE AND DIRECTION WERE COMPUTED. GT1847 GT1847 STATION RECOVERY (1970) GT1847 GT1847'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1970 (ERP) GT1847'THE STATION WAS RECOVERED AS DESCRIBED AND ALL MARKS WERE GT1847'FOUND IN GOOD CONDITION. THE OLD DESCRIPTION IS ADEQUATE.