National Geodetic Survey, Retrieval Date = OCTOBER 29, 2000 DC1978 *********************************************************************** DC1978 DESIGNATION - LONG DC1978 PID - DC1978 DC1978 STATE/COUNTY- CA/SAN DIEGO DC1978 USGS QUAD - DESCANSO (1988) DC1978 DC1978 *CURRENT SURVEY CONTROL DC1978 ___________________________________________________________________ DC1978* NAD 83(1992)- 32 47 49.90584(N) 116 31 56.10022(W) ADJUSTED DC1978* NAVD 88 - 1496. (meters) 4908. (feet) SCALED DC1978 ___________________________________________________________________ DC1978 EPOCH DATE - 1991.35 DC1978 LAPLACE CORR- 1.51 (seconds) DEFLEC99 DC1978 GEOID HEIGHT- -31.66 (meters) GEOID99 DC1978 DC1978 HORZ ORDER - SECOND DC1978 DC1978.The horizontal coordinates were established by classical geodetic methods DC1978.and adjusted by the National Geodetic Survey in June 1996. DC1978.The horizontal coordinates are valid at the epoch date displayed above. DC1978.The epoch date for horizontal control is a decimal equivalence DC1978.of Year/Month/Day. DC1978 DC1978.The orthometric height was scaled from a topographic map. DC1978 DC1978.The Laplace correction was computed from DEFLEC99 derived deflections. DC1978 DC1978.The geoid height was determined by GEOID99. DC1978 DC1978; North East Units Scale Converg. DC1978;SPC CA 6 - 1,869,954.69 6,474,930.41 sFT 0.99999772 -0 09 18.4 DC1978;SPC CA 6 - 569,963.330 1,973,562.737 MT 0.99999772 -0 09 18.4 DC1978;UTM 11 - 3,628,901.279 543,795.145 MT 0.99962365 +0 15 12.1 DC1978 DC1978: Primary Azimuth Mark Grid Az DC1978:SPC CA 6 - LONG AZ MK 259 33 41.5 DC1978:UTM 11 - LONG AZ MK 259 09 11.0 DC1978 DC1978|---------------------------------------------------------------------| DC1978| PID Reference Object Distance Geod. Az | DC1978| dddmmss.s | DC1978| LONG RM 1 3.928 METERS 18052 | DC1978| DC1979 LONG VALLEY PEAK NOG 1958 4.277 METERS 20722 | DC1978| LONG AZ MK 2592423.1 | DC1978| LONG RM 2 6.353 METERS 29138 | DC1978|---------------------------------------------------------------------| DC1978 DC1978 SUPERSEDED SURVEY CONTROL DC1978 DC1978 NAD 83(1986)- 32 47 49.90527(N) 116 31 56.09825(W) AD(1984.00) 2 DC1978 NAD 27 - 32 47 49.72130(N) 116 31 53.03720(W) AD( ) 2 DC1978 DC1978.Superseded values are not recommended for survey control. DC1978.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DC1978.See file dsdata.txt to determine how the superseded data were derived. DC1978 DC1978_MARKER: DS = TRIANGULATION STATION DISK DC1978_SETTING: 66 = SET IN ROCK OUTCROP DC1978 DC1978 HISTORY - Date Condition Recov. By DC1978 HISTORY - 1958 MONUMENTED CGS DC1978 DC1978 STATION DESCRIPTION DC1978 DC1978'DESCRIBED BY COAST AND GEODETIC SURVEY 1958 (WRH) DC1978'THE STATION IS LOCATED AIRLINE ABOUT 2 MILES SOUTH OF PINE DC1978'VALLEY, 4 MILES SOUTHEAST OF GUATAY, AND 5 MILES NORTHWEST DC1978'OF BOULDER OAKS, ON THE TOP OF A PROMINENT, ROCKY MOUNTAIN. DC1978' DC1978'TO REACH THE STATION FROM THE POST OFFICE AND GENERAL STORE DC1978'IN PINE VALLEY GO NORTHWEST ON U.S. HIGHWAY 80 FOR 0.2 MILE DC1978'TO A SIDE ROAD ON THE LEFT. TURN LEFT AS PER SIGN CORTE MADERA RD. DC1978'AND GO SOUTHWEST 0.7 MILE TO A LOCKED GATE. PASS THROUGH THE DC1978'GATE AND CONTINUE SOUTHWEST 2.3 MILES TO A CAIRN AND THE AZIMUTH DC1978'MARK ON THE RIGHT. CONTINUE SOUTHWEST 1.8 MILES TO A CROSS DC1978'ROAD AND A SIGN BEAR VALLEY TK. TR. TURN LEFT AND GO NORTHEAST DC1978'0.7 MILE TO A LOCKED GATE. PASS THROUGH THE GATE AND CONTINUE DC1978'NORTHEAST 0.9 MILE TO A FORK. TAKE THE LEFT FORK AND GO DC1978'NORTHEAST 0.8 MILE TO A LINE OF TREES NEAR THE NORTHEAST EDGE OF DC1978'THE VALLEY. TURN LEFT AND GO NORTH ON AN OLD TRAIL DC1978'THROUGH THE WOODS 0.4 MILE TO A SMALL, WASHED-OUT EARTHEN DC1978'DAM AND THE END OF TRUCK TRAVEL. PICK WAY THROUGH HEAVY DC1978'BRUSH AND PACK NORTHEAST ABOUT 1 MILE UP A STEEP SLOPE TO THE DC1978'HIGHEST POINT AND THE STATION. PACKING TIME--ABOUT 1-1/4 DC1978'HOURS. DC1978' DC1978'THE STATION MARK IS A STANDARD DISK STAMPED LONG 1958 CEMENTED DC1978'IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT PROJECTS 6 INCHES DC1978'ABOVE THE GROUND. IT IS 21.4 FEET NORTHEAST OF AND ABOUT 5 DC1978'FEET LOWER THAN THE HIGHEST POINT OF THE MOUNTAIN. DC1978' DC1978'REFERENCE MARK NUMBER 1 IS A STANDARD DISK STAMPED LONG NO 1 DC1978'1958 CEMENTED IN A DRILL HOLE IN THE TOP OF A BOULDER THAT DC1978'PROJECTS 3 FEET ABOVE THE GROUND AND IS 4 FEET HIGHER THAN THE DC1978'STATION. DC1978' DC1978'REFERENCE MARK NUMBER 2 IS A STANDARD DISK STAMPED LONG NO 2 DC1978'1958 CEMENTED IN A DRILL HOLE IN THE TOP OF A BOULDER THAT DC1978'PROJECTS 3-1/2 FEET ABOVE THE GROUND AND IS 3 FEET LOWER DC1978'THAN THE STATION. DC1978' DC1978'LONG VALLEY PEAK (NOG) IS A BRONZE DISK STAMPED NORMAN GLOVER DC1978'L.S. 1880 LONG VALLEY PEAK 1939 CEMENTED IN A DRILL HOLE IN DC1978'OUTCROPPING BEDROCK THAT PROJECTS 5 FEET ABOVE THE GROUND DC1978'ON THE NORTHEAST AND IS 4 FEET HIGHER THAN THE STATION. IT DC1978'IS 7 FEET NORTHEAST OF AND 1 FOOT LOWER THAN THE HIGHEST POINT DC1978'OF THE MOUNTAIN. DC1978' DC1978'THE AZIMUTH MARK IS LOCATED ON THE NORTHWEST SIDE OF THE DC1978'CORTE MADERA ROAD AND IS A STANDARD DISK STAMPED LONG 1958 DC1978'CEMENTED IN A DRILL HOLE IN THE TOP OF A BOULDER THAT PROJECTS DC1978'6 INCHES ABOVE THE GROUND. IT IS 2 FEET SOUTH OF A 2-FOOT DC1978'CAIRN AND 46 FEET NORTHWEST OF THE CENTERLINE OF THE ROAD.