National Geodetic Survey, Retrieval Date = NOVEMBER 18, 2001 DC1950 *********************************************************************** DC1950 DESIGNATION - CLIFF DC1950 PID - DC1950 DC1950 STATE/COUNTY- CA/SAN DIEGO DC1950 USGS QUAD - MOUNT LAGUNA (1988) DC1950 DC1950 *CURRENT SURVEY CONTROL DC1950 ___________________________________________________________________ DC1950* NAD 83(1992)- 32 47 24.59472(N) 116 29 00.66933(W) ADJUSTED DC1950* NAVD 88 - 1546. (meters) 5072. (feet) SCALED DC1950 ___________________________________________________________________ DC1950 EPOCH DATE - 1991.35 DC1950 LAPLACE CORR- 0.58 (seconds) DEFLEC99 DC1950 GEOID HEIGHT- -31.68 (meters) GEOID99 DC1950 DC1950 HORZ ORDER - SECOND DC1950 DC1950.The horizontal coordinates were established by classical geodetic methods DC1950.and adjusted by the National Geodetic Survey in June 1996. DC1950.The horizontal coordinates are valid at the epoch date displayed above. DC1950.The epoch date for horizontal control is a decimal equivalence DC1950.of Year/Month/Day. DC1950 DC1950.The orthometric height was scaled from a topographic map. DC1950 DC1950.The Laplace correction was computed from DEFLEC99 derived deflections. DC1950 DC1950.The geoid height was determined by GEOID99. DC1950 DC1950; North East Units Scale Converg. DC1950;SPC CA 6 - 569,172.315 1,978,125.407 MT 0.99999887 -0 07 42.0 DC1950;SPC CA 6 - 1,867,359.50 6,489,899.77 sFT 0.99999887 -0 07 42.0 DC1950;UTM 11 - 3,628,143.077 548,361.635 MT 0.99962884 +0 16 47.0 DC1950 DC1950: Primary Azimuth Mark Grid Az DC1950:SPC CA 6 - CLIFF AZ MK 161 37 35.8 DC1950:UTM 11 - CLIFF AZ MK 161 13 06.8 DC1950 DC1950|---------------------------------------------------------------------| DC1950| PID Reference Object Distance Geod. Az | DC1950| dddmmss.s | DC1950| CLIFF RM 1 5.844 METERS 08834 | DC1950| CLIFF AZ MK 1612953.8 | DC1950| CLIFF RM 2 9.243 METERS 17850 | DC1950|---------------------------------------------------------------------| DC1950 DC1950 SUPERSEDED SURVEY CONTROL DC1950 DC1950 NAD 83(1986)- 32 47 24.59438(N) 116 29 00.66767(W) AD(1984.00) 2 DC1950 NAD 27 - 32 47 24.41200(N) 116 28 57.60960(W) AD( ) 2 DC1950 DC1950.Superseded values are not recommended for survey control. DC1950.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DC1950.See file dsdata.txt to determine how the superseded data were derived. DC1950 DC1950_MARKER: DS = TRIANGULATION STATION DISK DC1950_SETTING: 66 = SET IN ROCK OUTCROP DC1950 DC1950 HISTORY - Date Condition Report By DC1950 HISTORY - 1958 MONUMENTED CGS DC1950 DC1950 STATION DESCRIPTION DC1950 DC1950'DESCRIBED BY COAST AND GEODETIC SURVEY 1958 (WRH) DC1950'THE STATION IS LOCATED ON THE HIGHEST POINT OF A PROMINENT DC1950'RIDGE THAT BORDERS THE EAST SIDE OF COTTONWOOD CREEK AND DC1950'IS AIRLINE ABOUT 4 MILES NORTH OF BOULDER OAKS, 3-1/2 MILES DC1950'SOUTHEAST OF PINE VALLEY, AND 1 MILE EAST OF U.S. HIGHWAY DC1950'80. DC1950' DC1950'TO REACH THE STATION FROM THE POST OFFICE IN PINE VALLEY GO DC1950'SOUTHEAST ON U.S. HIGHWAY FOR 4.4 MILES TO THE JUNCTION OF DC1950'THE ROAD TO CAMPO ON THE RIGHT. CONTINUE SOUTHEAST ON U.S. DC1950'HIGHWAY 80 FOR 1.7 MILES TO A SIDE ROAD AND A SIGN SHEEPHEAD DC1950'T.T. ON THE LEFT. TURN LEFT, PASS THROUGH A GATE, AND GO NORTH DC1950'1.8 MILES TO A GATE. PASS THROUGH THE GATE AND CONTINUE DC1950'NORTH 1.6 MILES TO A CAIRN ON THE RIGHT AND THE AZIMUTH MARK DC1950'ON THE LEFT. CONTINUE NORTH 0.2 MILE TO A CAIRN ON THE LEFT DC1950'AT A SHARP RIGHT CURVE IN THE ROAD. PACK NORTH UP A DRAW DC1950'AND ALONG A RIDGE ABOUT 1/2 MILE TO THE HIGHEST POINT AND DC1950'THE STATION. PACKING TIME--ABOUT 1/2 HOUR. DC1950' DC1950'THE STATION MARK IS A STANDARD DISK STAMPED CLIFF 1958 CEMENTED DC1950'IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT IS FLUSH WITH DC1950'THE GROUND. DC1950' DC1950'REFERENCE MARK NUMBER 1 IS A STANDARD DISK STAMPED CLIFF DC1950'NO 1 1958 CEMENTED IN A DRILL HOLE IN OUTCROPPING BEDROCK DC1950'THAT PROJECTS 1 FOOT ABOVE THE GROUND AND IS 3 FEET LOWER THAN DC1950'THE STATION. DC1950' DC1950'REFERENCE MARK NUMBER 2 IS A STANDARD DISK STAMPED CLIFF NO DC1950'2 1958 CEMENTED IN A DRILL HOLE IN THE TOP OF A BOULDER DC1950'THAT PROJECTS 2 FEET ABOVE THE GROUND AND IS 6 FEET LOWER THAN DC1950'THE STATION. DC1950' DC1950'THE AZIMUTH MARK IS LOCATED ON THE WEST SIDE OF THE SHEEPHEAD DC1950'TRUCK TRAIL AND IS A STANDARD DISK STAMPED CLIFF 1958 CEMENTED DC1950'IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT PROJECTS 5 FEET DC1950'ABOVE THE GROUND. IT IS ABOUT 70 FEET WEST OF THE CENTERLINE DC1950'OF THE ROAD AND ABOUT 75 FEET WEST OF A 3-FOOT CAIRN.