National Geodetic Survey, Retrieval Date = FEBRUARY 6, 2002 DC1992 *********************************************************************** DC1992 DESIGNATION - BELL DC1992 PID - DC1992 DC1992 STATE/COUNTY- CA/SAN DIEGO DC1992 USGS QUAD - VIEJAS MOUNTAIN (1988) DC1992 DC1992 *CURRENT SURVEY CONTROL DC1992 ___________________________________________________________________ DC1992* NAD 83(1992)- 32 48 23.10888(N) 116 42 04.84059(W) ADJUSTED DC1992* NAVD 88 - 1040. (meters) 3412. (feet) SCALED DC1992 ___________________________________________________________________ DC1992 EPOCH DATE - 1991.35 DC1992 LAPLACE CORR- 8.58 (seconds) DEFLEC99 DC1992 GEOID HEIGHT- -32.20 (meters) GEOID99 DC1992 DC1992 HORZ ORDER - FIRST DC1992 DC1992.The horizontal coordinates were established by classical geodetic methods DC1992.and adjusted by the National Geodetic Survey in June 1996. DC1992.The horizontal coordinates are valid at the epoch date displayed above. DC1992.The epoch date for horizontal control is a decimal equivalence DC1992.of Year/Month/Day. DC1992 DC1992.The orthometric height was scaled from a topographic map. DC1992 DC1992.The Laplace correction was computed from DEFLEC99 derived deflections. DC1992 DC1992.The geoid height was determined by GEOID99. DC1992 DC1992; North East Units Scale Converg. DC1992;SPC CA 6 - 571,041.882 1,957,728.818 MT 0.99999624 -0 14 52.9 DC1992;SPC CA 6 - 1,873,493.24 6,422,981.96 sFT 0.99999624 -0 14 52.9 DC1992;UTM 11 - 3,629,866.365 527,959.960 MT 0.99960964 +0 09 42.5 DC1992 DC1992: Primary Azimuth Mark Grid Az DC1992:SPC CA 6 - BELL AZ MK 043 24 27.1 DC1992:UTM 11 - BELL AZ MK 042 59 51.7 DC1992 DC1992|---------------------------------------------------------------------| DC1992| PID Reference Object Distance Geod. Az | DC1992| dddmmss.s | DC1992| BELL AZ MK 0430934.2 | DC1992| BELL RM 1 4.874 METERS 07201 | DC1992| DC1996 AIRWAY BCN 3 8 MI S OF GUATAY APPROX.14.0 KM 1242207.6 | DC1992| DC2014 TECATE PEAK RADAR SCREEN APPROX.25.2 KM 1772116.0 | DC1992| BELL RM 2 4.830 METERS 20557 | DC1992| DC2041 LYONS PEAK LOOKOUT TOWER APPROX.13.0 KM 2064534.0 | DC1992|---------------------------------------------------------------------| DC1992 DC1992 SUPERSEDED SURVEY CONTROL DC1992 DC1992 NAD 83(1986)- 32 48 23.10734(N) 116 42 04.83855(W) AD(1984.00) 1 DC1992 NAD 27 - 32 48 22.91900(N) 116 42 01.76400(W) AD( ) 1 DC1992 DC1992.Superseded values are not recommended for survey control. DC1992.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DC1992.See file dsdata.txt to determine how the superseded data were derived. DC1992 DC1992_MARKER: DS = TRIANGULATION STATION DISK DC1992_SETTING: 80 = SET IN A BOULDER DC1992 DC1992 HISTORY - Date Condition Report By DC1992 HISTORY - 1939 MONUMENTED CGS DC1992 HISTORY - 1957 GOOD CGS DC1992 HISTORY - 1957 GOOD AMS DC1992 HISTORY - 1962 GOOD USFS DC1992 HISTORY - 19870605 GOOD LOCSUR DC1992 DC1992 STATION DESCRIPTION DC1992 DC1992'DESCRIBED BY COAST AND GEODETIC SURVEY 1939 (ACT) DC1992'STATION IS ON THE HIGHEST POINT OF A ROCKY AND BRUSHY RIDGE DC1992'KNOWN AS BELL BLUFF. IS 16 MILES E OF EL CAJON AND 4-1/2 DC1992'MILES SE OF ALPINE. DC1992' DC1992'STATION MARK IS A STANDARD BRONZE DISK WEDGED IN A DRILL HOLE DC1992'IN A BOULDER. REFERENCE AND AZIMUTH MARKS DC1992'ARE STANDARD BRONZE DISKS IN A BOULDER. DC1992' DC1992'STATION MARK IS A STANDARD DISK SET IN CENTER OF A LARGE BOULDER, DC1992'ABOUT 12 FEET IN DIAMETER, PROJECTS ABOUT 1 FOOT ABOVE GROUND, DC1992'STAMPED BELL 1938. DC1992' DC1992'AZIMUTH MARK IS A STANDARD DISK SET IN TOP OF A LARGE BOULDER, DC1992'4 FEET ABOVE GROUND, AND 100 YARDS W OF THE ROAD, STAMPED BELL DC1992'1938. DC1992' DC1992'REFERENCE MARKS ARE STANDARD DISKS SET IN ROCK BOULDERS, STAMPED DC1992'BELL NO. 1 BELL NO. 2, 1938. DC1992' DC1992'REACHED FROM EL CAJON BY GOING E ON HIGHWAY 80 FOR 15 MILES TO DC1992'ALPINE, CONTINUE E FOR 2.15 MILES, TURN RIGHT ON DIRT ROAD DC1992'(SIGN, BELL BLUFF T.T.) AND GO 0.1 MILE TO BOARD GATE ON LEFT, DC1992'TURN LEFT THROUGH GATE AND GO 0.15 MILE TO ANOTHER GATE (LOCKED DC1992'BY FOREST SERVICE, EXCEPT IN WINTER MONTHS) CONTINUE STRAIGHT DC1992'AHEAD 0.35 MILE TO ANOTHER GATE, CONTINUE 0.95 MILE TO ROAD DC1992'FORK, TAKE RIGHT FORK 0.35 MILE TO SWEETWATER RIVER. FORD DC1992'RIVER AND CONTINUE 3.55 MILES TO WIRE GATE, CONTINUE 0.25 MILE DC1992'TO TOP OF RIDGE AND END OF TRUCK TRAVEL. FROM THIS POINT DC1992'THE STATION IS SE 0.6 MILE. A 1 HOUR PACK AND VERY DC1992'BRUSHY. DC1992 DC1992 STATION RECOVERY (1957) DC1992 DC1992'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1957 (WRH) DC1992'THE STATION WAS RECOVERED AS DESCRIBED AND ALL MARKS WERE FOUND DC1992'IN GOOD CONDITION. A COMPLETE DESCRIPTION FOLLOWS-- DC1992' DC1992'THE STATION IS LOCATED (AIRLINE) ABOUT 16 MI. E OF EL CAJON, DC1992'AND ABOUT 4-1/2 MI. SE OF ALPINE, ON THE HIGHEST POINT OF DC1992'A ROCKY, BRUSH-COVERED RIDGE KNOWN AS BELL BLUFF. DC1992' DC1992'THE STATION IS A STANDARD DISK, STAMPED BELL 1938 SET DC1992'IN A DRILL HOLE IN A LARGE BOULDER WHICH PROJECTS ABOUT 1 DC1992'FT. ABOVE THE GROUND. DC1992' DC1992'REFERENCE MARK 1 IS A STANDARD DISK, STAMPED BELL NO 1 1938 DC1992'SET IN A DRILL HOLE IN A LARGE BOULDER WHICH PROJECTS ABOUT DC1992'3 FT. ABOVE THE GROUND, AND IS ABOUT 1 FT. LOWER THAN THE DC1992'STATION. DC1992' DC1992'REFERENCE MARK 2 IS A STANDARD DISK, STAMPED BELL NO 2 1938 DC1992'SET IN A DRILL HOLE IN A LARGE BOULDER WHICH PROJECTS ABOUT DC1992'3 FT. ABOVE THE GROUND, AND IS ABOUT 2 FT. LOWER THAN THE DC1992'STATION. DC1992' DC1992'THE AZIMUTH MARK IS A STANDARD DISK, STAMPED BELL 1938 SET DC1992'IN A DRILL HOLE IN A LARGE BOULDER WHICH PROJECTS ABOUT 4 DC1992'FT. ABOVE THE GROUND. IT IS ABOUT 60 YD. S OF THE CENTERLINE OF DC1992'THE ROAD, AND ABOUT 100 YD. W-SW OF A FENCE CORNER WHICH IS DC1992'ALONG THE N SIDE OF THE ROAD. DC1992' DC1992'TO REACH THE STATION FROM THE POST OFFICE IN ALPINE, GO E DC1992'ON U.S. HIGHWAY 80 FOR 2.15 MI. TURN RIGHT (OFF THE HIGHWAY AT DC1992'SIGN BELL BLUFF T.T.) AND GO SE FOR 0.15 MI. TAKE THE LEFT DC1992'FORK AND GO NE FOR 0.15 MI. CONTINUE STRAIGHT AHEAD NSE AT DC1992'THE SIDE ROAD LEFT) FOR 1.3 MI. TAKE THE RIGHT FORK AND GO W FOR DC1992'0.2 MI. TAKE THE LEFT FORK AND GO W (CROSSING THE SWEETWATER DC1992'RIVER, WHICH IS DRY) FOR 3.5 MI. TO A LOCKED GATE. PASS DC1992'THROUGH AND CONTINUE UPGRADE FOR 0.25 MI. TO A FENCE CORNER ON DC1992'THE LEFT, N SIDE AND THE AZIMUTH MARK WHICH IS ABOUT 100 DC1992'YD. W-SW IN A LARGE BOULDER ON A BLUFF. CONTINUE NE FOR 0.1 DC1992'MI. TO THE CREST OF THE SADDLE AND THE END OF TRUCK DC1992'TRAVEL. PACK SW FOR ABOUT 100 YD. TO A ROCKY POINT. DC1992'PASS TO THE LEFT SIDE AND CONTINUE SW FOR ABOUT 0.4 MI. DC1992'TO THE HIGHEST POINT OF THE RIDGE AND THE STATION. THIS DC1992'IS ABOUT A 40-MINUTE PACK. TO OBTAIN A KEY TO THE LOCKED GATE DC1992'SEE THE U.S. FOREST SERVICE. DC1992 DC1992 STATION RECOVERY (1957) DC1992 DC1992'RECOVERY NOTE BY US ARMY MAP SERVICE (NOW DMA) 1957 DC1992'THE MARK WAS RECOVERED AS DESCRIBED WITH THE FOLLOWING ADDITION-- DC1992'THE MARK IS 140.5 FT. S OF A SHARP DROP OFF AT THE N EDGE DC1992'OF A PEAK. 180.5 FT. E OF E EDGE OF A LARGE CROP OF BOULDERS DC1992'ON THE W SLOPE. 95.5 FT. NW OF A VERY LARGE AND TALL BOULDER DC1992'(N MOST OF TWO SUCH BOULDERS ON SE SLOPE). DC1992 DC1992 STATION RECOVERY (1962) DC1992 DC1992'RECOVERY NOTE BY US FOREST SERVICE 1962 DC1992'STATION FOUND IN GOOD CONDITION AS DESCRIBED. DC1992 DC1992 STATION RECOVERY (1987) DC1992 DC1992'RECOVERY NOTE BY LOCAL SURVEYOR (INDIVIDUAL OR FIRM) 1987 (GAH) DC1992'RECOVERED IN GOOD CONDITION.