National Geodetic Survey, Retrieval Date = NOVEMBER 13, 2000 DC1876 *********************************************************************** DC1876 DESIGNATION - DEVIL CADH 1959 DC1876 PID - DC1876 DC1876 STATE/COUNTY- CA/IMPERIAL DC1876 USGS QUAD - IN-KO-PAH GORGE (1975) DC1876 DC1876 *CURRENT SURVEY CONTROL DC1876 ___________________________________________________________________ DC1876* NAD 83(1992)- 32 41 19.15830(N) 116 04 57.20082(W) ADJUSTED DC1876* NAVD 88 - 773.8 (meters) 2539. (feet) VERTCON DC1876 ___________________________________________________________________ DC1876 EPOCH DATE - 1991.35 DC1876 LAPLACE CORR- -6.70 (seconds) DEFLEC99 DC1876 GEOID HEIGHT- -33.04 (meters) GEOID99 DC1876 DC1876 HORZ ORDER - THIRD DC1876 DC1876.The horizontal coordinates were established by classical geodetic methods DC1876.and adjusted by the National Geodetic Survey in June 1996. DC1876.The horizontal coordinates are valid at the epoch date displayed above. DC1876.The epoch date for horizontal control is a decimal equivalence DC1876.of Year/Month/Day. DC1876 DC1876.The NAVD 88 height was computed by applying the VERTCON shift value to DC1876.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DC1876 DC1876.The Laplace correction was computed from DEFLEC99 derived deflections. DC1876 DC1876.The geoid height was determined by GEOID99. DC1876 DC1876; North East Units Scale Converg. DC1876;SPC CA 6 - 1,830,386.39 6,613,186.22 sFT 1.00001710 +0 05 31.2 DC1876;SPC CA 6 - 557,902.887 2,015,703.191 MT 1.00001710 +0 05 31.2 DC1876;UTM 11 - 3,617,143.978 586,005.103 MT 0.99969121 +0 29 43.9 DC1876 DC1876: Primary Azimuth Mark Grid Az DC1876:SPC CA 6 - INKO CADH 1959 042 07 18.1 DC1876:UTM 11 - INKO CADH 1959 041 43 05.4 DC1876 DC1876|---------------------------------------------------------------------| DC1876| PID Reference Object Distance Geod. Az | DC1876| dddmmss.s | DC1876| DC1877 INKO CADH 1959 APPROX. 0.9 KM 0421249.3 | DC1876|---------------------------------------------------------------------| DC1876 DC1876 SUPERSEDED SURVEY CONTROL DC1876 DC1876 NAD 83(1986)- 32 41 19.15941(N) 116 04 57.20493(W) AD(1984.00) 3 DC1876 NAD 27 - 32 41 18.93710(N) 116 04 54.14840(W) AD( ) 3 DC1876 NGVD 29 - 773.0 (m) 2536. (f) VERT ANG DC1876 DC1876.Superseded values are not recommended for survey control. DC1876.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DC1876.See file dsdata.txt to determine how the superseded data were derived. DC1876 DC1876_MARKER: DS = TRIANGULATION STATION DISK DC1876_SETTING: 80 = SET IN A BOULDER DC1876_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO DC1876+STABILITY: SURFACE MOTION DC1876 DC1876 HISTORY - Date Condition Recov. By DC1876 HISTORY - 1958 MONUMENTED CADH DC1876 DC1876 STATION DESCRIPTION DC1876 DC1876'DESCRIBED BY CA DIV OF HIGHWAYS 1958 DC1876'STATION DEVIL IS LOCATED ABOUT 7.9 AIR MILES APPROXIMATE DC1876'BEARING N 50 DEG E FROM THE TOWN OF JACUMBA. DC1876' DC1876'TO REACH THE STATION PROCEED AS FOLLOWS-- DC1876' DC1876'FROM THE POST OFFICE IN JACUMBA GO E FOR 8.8 MI. ON U.S. DC1876'HIGHWAY 80 TO ENGR. STA. IMP. 12 A 159+00. AT THIS POINT DC1876'THE EXISTING HIGHWAY, LEADING SE, CROSSES THE OLD HIGHWAY DC1876'(CONCRETE PAVEMENT) WHICH HERE RUNS APPROXIMATELY E-W. TURN DC1876'E PAST THE END OF A GUARDRAIL, ONTO THE OLD HIGHWAY. PROCEED DC1876'FOR 0.2 MI. TO THE DIRT ROAD ON THE LEFT. FOLLOW THIS ROAD, DC1876'WINDING NE, ABOUT 0.6 MI. TO THE END OF JEEP TRAVEL AT THE DC1876'HEAD OF A ROCKY CANYON LEADING SLIGHTLY E OF N. PROCEED ON DC1876'FOOT DOWN THIS CANYON (ALONG AN OLD STAGE ROAD) ABOUT 350 DC1876'YDS. FARTHER TO A POINT WHERE IT TURNS (N) AND A NARROW DC1876'CANYON ENTERS FROM THE E. HERE, TO THE RIGHT, CAN BE SEEN DC1876'THE RUINS OF A SMALL STONE BUILDING. TURN E UP THE SMALLER DC1876'CANYON WHICH GRADUALLY TURNS NE, AND FOLLOW IT FOR ABOUT DC1876'0.6 MI. TO A POINT WHERE IT LEVELS OUT INTO A WIDE FLAT DC1876'VALLEY. TURN N AND ASCEND THE E SLOPE OF THE HILL WHICH DC1876'LIES ABOUT 0.4 MI. TO THE N OF THIS POINT. STATION DEVIL IS DC1876'LOCATED ON THE HIGH POINT AT THE N END OF THE HILL AND DC1876'OVERLOOKS DEVILS CANYON TO THE E AND N. (1-HR. PACK TO DC1876'THE STATION.) APPROXIMATE BEARINGS GIVEN ARE TRUE. DC1876' DC1876'THE REFERENCE MARKS ARE LOCATED AND SET AS SHOWN BY THE ABOVE DC1876'DIRECTIONS, DISTANCES AND NOTES. DC1876' DC1876'THE MARKS ARE CALIFORNIA, DIVISION OF HIGHWAYS TWO-INCH BRASS DC1876'DISKS STAMPED, DEVIL USC AND GS 1958, DEVIL R.M. 1 USC AND DC1876'GS 1958 AND DEVIL R.M. 2 USC AND GS 1958.