National Geodetic Survey, Retrieval Date = JANUARY 20, 2002 DC1898 *********************************************************************** DC1898 DESIGNATION - TULLE DC1898 PID - DC1898 DC1898 STATE/COUNTY- CA/SAN DIEGO DC1898 USGS QUAD - JACUMBA (1975) DC1898 DC1898 *CURRENT SURVEY CONTROL DC1898 ___________________________________________________________________ DC1898* NAD 83(1992)- 32 42 05.46161(N) 116 13 37.73948(W) ADJUSTED DC1898* NAVD 88 - 1417.0 (meters) 4649. (feet) VERTCON DC1898 ___________________________________________________________________ DC1898 EPOCH DATE - 1991.35 DC1898 LAPLACE CORR- -6.03 (seconds) DEFLEC99 DC1898 GEOID HEIGHT- -32.56 (meters) GEOID99 DC1898 DC1898 HORZ ORDER - FIRST DC1898 DC1898.The horizontal coordinates were established by classical geodetic methods DC1898.and adjusted by the National Geodetic Survey in June 1996. DC1898.The horizontal coordinates are valid at the epoch date displayed above. DC1898.The epoch date for horizontal control is a decimal equivalence DC1898.of Year/Month/Day. DC1898 DC1898.The NAVD 88 height was computed by applying the VERTCON shift value to DC1898.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DC1898 DC1898.The Laplace correction was computed from DEFLEC99 derived deflections. DC1898 DC1898.The geoid height was determined by GEOID99. DC1898 DC1898; North East Units Scale Converg. DC1898;SPC CA 6 - 559,316.922 2,002,142.612 MT 1.00001462 +0 00 45.2 DC1898;SPC CA 6 - 1,835,025.60 6,568,696.22 sFT 1.00001462 +0 00 45.2 DC1898;UTM 11 - 3,618,461.854 572,439.475 MT 0.99966470 +0 25 03.2 DC1898 DC1898: Primary Azimuth Mark Grid Az DC1898:SPC CA 6 - TULLE RM 3 264 54 34.7 DC1898:UTM 11 - TULLE RM 3 264 30 16.7 DC1898 DC1898|---------------------------------------------------------------------| DC1898| PID Reference Object Distance Geod. Az | DC1898| dddmmss.s | DC1898| TULLE RM 2 5.819 METERS 00409 | DC1898| DC1911 TECATE DIVIDE TOWER APPROX.10.4 KM 2343823.6 | DC1898| TULLE RM 3 2645519.9 | DC1898| TULLE RM 1 12.454 METERS 27555 | DC1898| DC1948 SAN DIEGO TUCSON AWY BCN 5 APPROX. 8.4 KM 3152949.5 | DC1898|---------------------------------------------------------------------| DC1898 DC1898 SUPERSEDED SURVEY CONTROL DC1898 DC1898 NAD 83(1986)- 32 42 05.46369(N) 116 13 37.73903(W) AD(1984.00) 1 DC1898 NAD 27 - 32 42 05.25200(N) 116 13 34.66800(W) AD( ) 1 DC1898 NGVD 29 - 1416.2 (m) 4646. (f) VERT ANG DC1898 DC1898.Superseded values are not recommended for survey control. DC1898.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DC1898.See file dsdata.txt to determine how the superseded data were derived. DC1898 DC1898_MARKER: DS = TRIANGULATION STATION DISK DC1898_SETTING: 66 = SET IN ROCK OUTCROP DC1898 DC1898 HISTORY - Date Condition Report By DC1898 HISTORY - 1935 MONUMENTED CGS DC1898 HISTORY - 1954 GOOD CGS DC1898 HISTORY - 1958 GOOD CGS DC1898 DC1898 STATION DESCRIPTION DC1898 DC1898'DESCRIBED BY COAST AND GEODETIC SURVEY 1935 (CP) DC1898'THE STATION IS ON THE HIGHEST POINT OF THE MOUNTAIN KNOWN AS DC1898'TULLE MOUNTAIN, A VERY PROMINENT HILL 5.5 MILES AIRLINE DC1898'NORTHWEST OF THE TOWN OF JACUMBA, AND 3.5 MILES NORTH-NORTHEAST DC1898'OF BOULEVARD, A SMALL VILLAGE ON U.S. HIGHWAY 80. DC1898' DC1898'REACHED FROM JACUMBA AS FOLLOWS. GO WEST ON THE HIGHWAY 5.9 DC1898'MILES, TURN RIGHT JUST EAST OF THE BOULEVARD POST OFFICE DC1898'AND STORE AND GO 0.2 MILE TURN LEFT, THENCE RIGHT AND PASS DC1898'JUST EAST OF OLD BARN AND GO 1.5 MILES TO MC CAIN RANCH HOUSE, DC1898'PASS THROUGH GATE AND TAKE RIGHT FORK, GO 0.2 MILE, TAKE DC1898'LEFT FORK AND GO 0.3 MILE, TAKE THE LEFT FORK AND CONTINUE DC1898'2.2 MILES, TURN RIGHT AND GO 0.5 MILE TO THE END OF THE ROAD DC1898'AND END OF TRUCK TRAVEL, FROM HERE GO EAST BY SOUTH TO THE DC1898'HIGHEST POINT OF THE HILL AND STATION. A 30 MINUTE PACK. DC1898' DC1898'SURFACE, REFERENCE AND AZIMUTH MARKS ARE STANDARD BRONZE DC1898'DISKS SET IN OUTCROPPING BEDROCK. DC1898' DC1898'AZIMUTH MARK IS ON THE HIGHEST POINT OF THE FIRST LOW HILL DC1898'ACROSS THE WASH, WEST OF THE STATION, 1/2 MILE DISTANT. DC1898 DC1898 STATION RECOVERY (1954) DC1898 DC1898'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1954 (LSB) DC1898'THE STATION WAS RECOVERED AND ALL MARKS WERE FOUND TO BE DC1898'IN GOOD CONDITION. A DISCREPANCY WAS NOTED BETWEEN THE DC1898'OLD AND NEW MEASUREMENTS TO THE MARKS. THERE ARE SEVERAL DC1898'CHANGES IN THE ROADS. A NEW DESCRIPTION FOLLOWS-- DC1898' DC1898'THE STATION IS ON THE HIGHEST POINT OF A MOUNTAIN KNOWN AS DC1898'TULLE MOUNTAIN. IT IS A VERY PROMINENT HILL 5.5 MILES, AIRLINE, DC1898'NORTHWEST OF JACUMBA, AND 3.5 MILES NORTH-NORTHEAST OF BOULEVARD DC1898'ON U.S. HIGHWAY 80. DC1898' DC1898'TO REACH FROM THE POST OFFICE IN JACUMBA GO WEST ON U.S. HIGHWAY DC1898'80 FOR 6.0 MILES TO A SIDE ROAD RIGHT. THIS ROAD IS 0.2 MILE EAST DC1898'OF THE STORE AND POST OFFICE IN BOULEVARD. TURN, RIGHT, NORTH, DC1898'AND GO 2.6 MILES TO A GATE JUST EAST OF SOME RANCH BUILDINGS. DC1898'PASS THROUGH THE GATE AND CONTINUE NORTHERLY FOR 0.1 MILE TO DC1898'A GATE. PASS THROUGH THE GATE AND GO 0.1 MILE TO A FORK. TAKE DC1898'RIGHT FORK AND GO 0.5 MILE TO A FORK. TAKE THE RIGHT FORK, DC1898'EASTERLY, AND GO 0.85 MILE TO A CROSSROAD. CONTINUE STRAIGHT DC1898'AHEAD FOR 0.3 MILE TO A FORK. TAKE THE RIGHT FORK AND GO IN DC1898'A SOUTHERLY DIRECTION FOR 0.8 MILE TO THE END OF TRUCK DC1898'TRAVEL. PACK SOUTH AND EAST UP THE HILL TO THE HIGHEST POINT DC1898'AND THE STATION. DC1898' DC1898'THE STATION MARK IS A STANDARD DISK STAMPED TULLE 1935. IT DC1898'IS CEMENTED IN THE TOP OF A TRIANGULAR-SHAPED ROCK OUTCROPPING, DC1898'ABOUT 18 INCHES ON EACH SIDE. THE STATION IS 6 FEET SOUTHWEST DC1898'OF THE LARGEST BOULDER ON THE HILL. DC1898' DC1898'REFERENCE MARK 1 IS A STANDARD DISK STAMPED TULLE NO 1 1935. DC1898'IT IS CEMENTED IN THE TOP OF A LARGE ROCK OUTCROP ABOUT 2 FEET DC1898'LOWER THAN THE STATION. DC1898' DC1898'REFERENCE MARK 2 IS A STANDARD DISK STAMPED TULLE NO 2 1935. DC1898'IT IS CEMENTED IN THE TOP OF A LARGE BOULDER THAT IS ABOUT 6 DC1898'FEET HIGH. THE REFERENCE MARK IS ABOUT 1 FOOT HIGHER THAN DC1898'THE STATION. DC1898' DC1898'REFERENCE MARK 3 IS A STANDARD DISK STAMPED TULLE NO 3 1935. IT DC1898'IS CEMENTED IN THE TOP OF A LARGE ROCK OUTCROP ON THE HIGHEST DC1898'POINT OF THE FIRST GROUP OF LOW HILLS ACROSS THE WASH TO DC1898'THE WEST. TO REACH FROM THE END OF TRUCK TRAVEL GO SOUTHWEST DC1898'ACROSS A WASH, CONTINUING IN A SOUTHWESTERLY DIRECTION UP DC1898'THE LOW HILLS TO THE HIGHEST POINT AND THE MARK. DC1898 DC1898 STATION RECOVERY (1958) DC1898 DC1898'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1958 (WRH) DC1898'THE STATION AND REFERENCE MARKS WERE RECOVERED AND FOUND TO DC1898'BE IN GOOD CONDITION. A COMPLETE DESCRIPTION FOLLOWS-- DC1898' DC1898'THE STATION IS LOCATED ON THE TOP OF A PROMINENT, ROCKY HILL DC1898'AIRLINE ABOUT 5-1/2 MILES NORTHWEST OF JACUMBA AND 3-1/2 DC1898'MILES NORTH-NORTHEAST OF BOULEVARD. DC1898' DC1898'TO REACH THE STATION FROM THE POST OFFICE IN THE VILLAGE OF DC1898'BOULEVARD GO EAST ON U.S. HIGHWAY 80 FOR 1.0 MILE TO A SIDE DC1898'ROAD ON THE LEFT. TURN LEFT AND GO NORTH 2.5 MILES TO A GATE DC1898'NEAR A SIGN ROUGH ACRES RANCH. PASS THROUGH THE GATE AND GO DC1898'NORTH 0.1 MILE TO A SECOND GATE. PASS THROUGH THE GATE AND DC1898'GO NORTH ABOUT 100 YARDS TO A SIDE ROAD ON THE RIGHT. TURN DC1898'RIGHT AND GO NORTHEAST 0.5 MILE TO A FORK. TAKE THE RIGHT FORK DC1898'AND GO NORTHEAST 0.8 MILE TO A CROSS ROAD. CONTINUE STRAIGHT DC1898'AHEAD AND GO NORTHEAST 0.3 MILE TO A FORK. TAKE THE RIGHT DC1898'FORK AND GO EAST AND SOUTH 0.8 MILE TO THE END OF THE ROAD. DC1898'PACK SOUTHEAST UP HILL ABOUT 1/2 MILE TO THE HIGHEST POINT DC1898'AND THE STATION. PACKING TIME--ABOUT 1/2 HOUR. DC1898' DC1898'THE STATION MARK IS A STANDARD DISK STAMPED TULLE 1935 CEMENTED DC1898'IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT PROJECTS 6 INCHES DC1898'ABOVE THE GROUND. IT IS 6 FEET SOUTHWEST OF AND 6 FEET LOWER DC1898'THAN THE HIGHEST BOULDER ON THE TOP OF THE HILL. DC1898' DC1898'REFERENCE MARK NUMBER 1 IS A STANDARD DISK STAMPED TULLE DC1898'NO 1 1935 CEMENTED IN A DRILL HOLE IN THE TOP OF A BOULDER DC1898'THAT PROJECTS 2 FEET ABOVE THE GROUND. IT IS 2 FEET LOWER DC1898'THAN THE STATION. DC1898' DC1898'REFERENCE MARK NUMBER 2 IS A STANDARD DISK STAMPED TULLE NO DC1898'2 1935 CEMENTED IN A DRILL HOLE IN THE TOP OF A BOULDER THAT DC1898'PROJECTS 6 FEET ABOVE THE GROUND. IT IS 1 FOOT HIGHER THAN THE DC1898'STATION. DC1898' DC1898'REFERENCE MARK NUMBER 3 IS LOCATED ON THE TOP OF A LOW HILL ON DC1898'A NORTH-SOUTH RIDGE WEST OF AND ACROSS A LARGE WASH FROM THE DC1898'HILL. IT IS A STANDARD DISK STAMPED TULLE NO 3 1935 CEMENTED DC1898'IN A DRILL HOLE IN THE TOP OF A BOULDER THAT PROJECTS 3 FEET DC1898'ABOVE THE GROUND. IT IS 2 FEET NORTH OF A 2-FOOT CAIRN. DC1898' DC1898'TO REACH REFERENCE MARK NUMBER 3 FROM THE END OF THE ROAD DC1898'MENTIONED ABOVE PACK SOUTHWEST AND SOUTH ALONG THE CREST OF DC1898'A RIDGE ABOUT 1/2 MILE TO THE TOP OF A HILL, A CAIRN, AND THE DC1898'REFERENCE MARK.