National Geodetic Survey, Retrieval Date = SEPTEMBER 14, 2002 LT0734 *********************************************************************** LT0734 DESIGNATION - BURNEY RESET LT0734 PID - LT0734 LT0734 STATE/COUNTY- CA/SHASTA LT0734 USGS QUAD - BURNEY MOUNTAIN WEST (1995) LT0734 LT0734 *CURRENT SURVEY CONTROL LT0734 ___________________________________________________________________ LT0734* NAD 83(1992)- 40 48 23.54453(N) 121 37 41.02133(W) ADJUSTED LT0734* NAVD 88 - 2397.7 (meters) 7866. (feet) VERTCON LT0734 ___________________________________________________________________ LT0734 EPOCH DATE - 1991.35 LT0734 LAPLACE CORR- 3.84 (seconds) DEFLEC99 LT0734 GEOID HEIGHT- -24.39 (meters) GEOID99 LT0734 LT0734 HORZ ORDER - SECOND LT0734 LT0734.The horizontal coordinates were established by classical geodetic methods LT0734.and adjusted by the National Geodetic Survey in March 1994. LT0734.The horizontal coordinates are valid at the epoch date displayed above. LT0734.The epoch date for horizontal control is a decimal equivalence LT0734.of Year/Month/Day. LT0734 LT0734.The NAVD 88 height was computed by applying the VERTCON shift value to LT0734.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) LT0734 LT0734.The Laplace correction was computed from DEFLEC99 derived deflections. LT0734 LT0734.The geoid height was determined by GEOID99. LT0734 LT0734; North East Units Scale Converg. LT0734;SPC CA 1 - 663,647.253 2,031,381.039 MT 0.99989476 +0 14 35.5 LT0734;SPC CA 1 - 2,177,316.03 6,664,622.63 sFT 0.99989476 +0 14 35.5 LT0734;UTM 10 - 4,518,187.042 615,720.475 MT 0.99976482 +0 53 48.0 LT0734 LT0734: Primary Azimuth Mark Grid Az LT0734:SPC CA 1 - BURNEY AZ MK 171 39 50.1 LT0734:UTM 10 - BURNEY AZ MK 171 00 37.6 LT0734 LT0734|---------------------------------------------------------------------| LT0734| PID Reference Object Distance Geod. Az | LT0734| dddmmss.s | LT0734| LT0735 BURNEY 1920 RM 1 1973 5.935 METERS 01127 | LT0734| DB6433 BURNEY RM 2 2.729 METERS 10331 | LT0734| DB6432 BURNEY AZ MK 1715425.6 | LT0734| LT0737 BURNEY MOUNTAIN LOOKOUT 2.730 METERS 26122 | LT0734| LT0733 BURNEY MOUNTAIN LOT 1948 3.664 METERS 27609 | LT0734|---------------------------------------------------------------------| LT0734 LT0734 SUPERSEDED SURVEY CONTROL LT0734 LT0734 NAD 83(1986)- 40 48 23.55175(N) 121 37 41.02216(W) AD(1984.00) 2 LT0734 NAD 27 - 40 48 24.00461(N) 121 37 37.06837(W) AD( ) 2 LT0734 NGVD 29 - 2396.6 (m) 7863. (f) VERT ANG LT0734 LT0734.Superseded values are not recommended for survey control. LT0734.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LT0734.See file dsdata.txt to determine how the superseded data were derived. LT0734 LT0734_MARKER: DS = TRIANGULATION STATION DISK LT0734_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT LT0734 LT0734 HISTORY - Date Condition Report By LT0734 HISTORY - 1973 MONUMENTED NGS LT0734 HISTORY - 1974 GOOD NGS LT0734 LT0734 STATION DESCRIPTION LT0734 LT0734'DESCRIBED BY NATIONAL GEODETIC SURVEY 1973 (CLN) LT0734'THE AZIMUTH MARK AND REFERENCE MARKS 1 AND 2 WERE RECOVERED LT0734'IN GOOD CONDITION. THE BOULDER WITH THE BURNEY (USGS) DISK IN LT0734'IT WAS FOUND LYING LOOSE ON TOP OF THE GROUND. THE OLD BURNEY LT0734'MOUNTAIN LOOKOUT TOWER HAS BEEN REMOVED AND A NEW LOOKOUT LT0734'BUILDING HAS BEEN BUILT IN A SLIGHTLY DIFFERENT LOCATION. LT0734'THE STATION MARK WAS FOUND TO HAVE BEEN GRADED OUT OF THE GROUND LT0734'DURING THE CONSTRUCTION. ON THIS DATE THE STATION MARK WAS LT0734'RESET IN ITS FORMER POSITION BY USING THE DISTANCE TO LT0734'REFERENCE MARK 1 AND THE DIRECTIONS TO REFERENCE MARKS 1 AND LT0734'2. THE DISTANCE TO REFERENCE MARK 2 MEASURED ON THIS LT0734'DATE WAS SLIGHTLY LONGER THAN THE 1948 MEASUREMENT LT0734'AND THE DIRECTION TO THE AZIMUTH MARK MEASURED ON THIS DATE LT0734'DID NOT AGREE WITH THE 1948 MEASUREMENT. A COMPLETE LT0734'DESCRIPTION FOLLOWS-- LT0734' LT0734'THE STATION IS LOCATED CLOSE TO THE EAST SIDE OF THE BURNEY LT0734'MOUNTAIN LOOKOUT, ON THE SUMMIT OF BURNEY MOUNTAIN, A PROMINENT, LT0734'BARREN, CONE-SHAPED MOUNTAIN, AIRLINE ABOUT 6 MILES WEST OF LT0734'HAT CREEK RANGER STATION AND 5-1/2 MILES SOUTH-SOUTHEAST OF LT0734'BURNEY. LT0734' LT0734'TO REACH THE STATION FROM THE POST OFFICE AT BURNEY GO SOUTHWEST LT0734'ON STATE HIGHWAY 299 FOR 2.0 MILES TO A SIDE ROAD ON THE LEFT. LT0734'TURN LEFT ONTO TAMARACK ROAD AND GO SOUTH ON THE MAIN ROAD LT0734'5.9 MILES TO A SIDE ROAD ON THE LEFT NEAR THE SOUTH END OF LT0734'A SWAMP. TURN LEFT AS/SIGN BURNEY MT. L.O. AND GO EAST 0.5 MILE LT0734'TO A FORK. TAKE THE RIGHT FORK AS/SIGN BURNEY MTN. L.O. 12 AND LT0734'GO EAST 1.0 MILE TO A T-INTERSECTION. TURN RIGHT AS/SIGN LT0734'BURNEY MTN L.O. 8 AND GO SOUTHEAST 1.1 MILES TO A FORK. LT0734'TAKE THE LEFT FORK AS/SIGN BURNEY MTN L.O. 6 AND GO EASTERLY LT0734'6.2 MILES TO A SHARP LEFT TURN AND THE AZIMUTH MARK ON THE LT0734'RIGHT. CONTINUE NORTH ON THE ROAD 0.8 MILE TO THE HIGHEST LT0734'POINT, THE LOOKOUT, AND THE STATION SITE. LT0734' LT0734'THE STATION MARK SET ON THIS DATE IS A NGS HORIZONTAL CONTROL LT0734'DISK STAMPED BURNEY 1920 1973 SET IN THE TOP OF A 12-INCH LT0734'CONCRETE CYLINDER FLUSH WITH THE GROUND AND ANCHORED TO SOLID LT0734'ROCK 1-1/2 FEET BELOW THE SURFACE OF THE GROUND AND IS 8.5 LT0734'FEET NORTH-NORTHEAST OF THE SOUTHEAST CORNER OF THE LOOKOUT, LT0734'6.0 FEET SOUTH-SOUTHEAST OF THE NORTHEAST CORNER OF THE LT0734'LOOKOUT, AND 1.8 FEET EAST OF THE EAST SIDE OF THE LOOKOUT. LT0734' LT0734'REFERENCE MARK 1 IS A C AND GS REFERENCE MARK DISK STAMPED LT0734'BURNEY NO 1 1920 1948 CEMENTED IN A DRILL HOLE IN THE TOP OF A LT0734'BOULDER PROJECTING 0.1 FOOT ABOVE THE GROUND AND IS 14.7 FEET LT0734'NORTHEAST OF THE NORTHEAST CORNER OF THE LOOKOUT AND IS ABOUT LT0734'1 FOOT LOWER THAN THE STATION MARK. LT0734' LT0734'REFERENCE MARK 2 IS A C AND GS REFERENCE MARK DISK STAMPED LT0734'BURNEY NO 2 1920 1948 CEMENTED IN A DRILL HOLE IN THE TOP OF A LT0734'BOULDER PROJECTING 0.7 FOOT ABOVE THE GROUND AND IS 7.2 FEET LT0734'NORTHEAST OF THE SOUTHEAST CORNER OF THE LOOKOUT AND IS ABOUT LT0734'THE SAME ELEVATION AS THE STATION MARK. LT0734' LT0734'THE AZIMUTH MARK IS A C AND GS AZIMUTH MARK DISK STAMPED BURNEY LT0734'1920 1948 CEMENTED IN A DRILL HOLE IN THE TOP OF A LARGE LT0734'BOULDER PROJECTING 3 FEET ABOVE THE GROUND AND IS 30 YARDS LT0734'EAST OF THE CENTER LINE OF THE ROAD AT A SHARP CURVE. LT0734' LT0734'BURNEY MOUNTAIN LOOKOUT IS A BUILDING THAT IS 14 FEET SQUARE, LT0734'16 FEET HIGH, HAS AN 8-FOOT-HIGH CONCRETE-BLOCK LOWER STRUCTURE, LT0734'AN 8-FOOT-HIGH METAL-FRAMED UPPER STRUCTURE, AND A FLAT METAL LT0734'ROOF. LT0734' LT0734'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--5-1/2 MILES LT0734'SSE OF BURNEY LT0734 LT0734 STATION RECOVERY (1974) LT0734 LT0734'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1974 (PRL) LT0734'RECOVERED AS DESCRIBED. LT0734' LT0734'HEIGHT OF LIGHT ABOVE STATION MARK 5 FEET. LT0734' LT0734'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN LT0734'5.5 MILES SOUTH SOUTHEAST OF BURNEY.