National Geodetic Survey, Retrieval Date = JANUARY 1, 2003 DX4991 *********************************************************************** DX4991 DESIGNATION - SLOPE DX4991 PID - DX4991 DX4991 STATE/COUNTY- CA/SAN DIEGO DX4991 USGS QUAD - RANCHITA (1960) DX4991 DX4991 *CURRENT SURVEY CONTROL DX4991 ___________________________________________________________________ DX4991* NAD 83(1992)- 33 08 00.50112(N) 116 36 55.19043(W) ADJUSTED DX4991* NAVD 88 - 1508. (meters) 4947. (feet) VERTCON DX4991 ___________________________________________________________________ DX4991 EPOCH DATE - 1991.35 DX4991 LAPLACE CORR- 0.88 (seconds) DEFLEC99 DX4991 GEOID HEIGHT- -31.58 (meters) GEOID99 DX4991 DX4991 HORZ ORDER - THIRD DX4991 DX4991.The horizontal coordinates were established by classical geodetic methods DX4991.and adjusted by the National Geodetic Survey in June 1996. DX4991.The horizontal coordinates are valid at the epoch date displayed above. DX4991.The epoch date for horizontal control is a decimal equivalence DX4991.of Year/Month/Day. DX4991 DX4991.The NAVD 88 height was computed by applying the VERTCON shift value to DX4991.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DX4991 DX4991.The Laplace correction was computed from DEFLEC99 derived deflections. DX4991 DX4991.The geoid height was determined by GEOID99. DX4991 DX4991; North East Units Scale Converg. DX4991;SPC CA 6 - 607,280.729 1,965,911.598 MT 0.99996023 -0 12 02.7 DX4991;SPC CA 6 - 1,992,386.86 6,449,828.30 sFT 0.99996023 -0 12 02.7 DX4991;UTM 11 - 3,666,149.715 535,880.112 MT 0.99961587 +0 12 36.9 DX4991 DX4991: Primary Azimuth Mark Grid Az DX4991:SPC CA 6 - JULIAN 168 36 58.8 DX4991:UTM 11 - JULIAN 168 12 19.2 DX4991 DX4991|---------------------------------------------------------------------| DX4991| PID Reference Object Distance Geod. Az | DX4991| dddmmss.s | DX4991| DX4992 JULIAN APPROX. 5.7 KM 1682456.1 | DX4991|---------------------------------------------------------------------| DX4991 DX4991 SUPERSEDED SURVEY CONTROL DX4991 DX4991 NAD 83(1986)- 33 08 00.50171(N) 116 36 55.19168(W) AD(1984.00) 3 DX4991 NAD 27 - 33 08 00.34882(N) 116 36 52.12037(W) AD( ) 3 DX4991 NGVD 29 - 1507. (m) 4944. (f) VERT ANG DX4991 DX4991.Superseded values are not recommended for survey control. DX4991.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DX4991.See file dsdata.txt to determine how the superseded data were derived. DX4991 DX4991_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNS3588066150(NAD 83) DX4991_MARKER: DD = SURVEY DISK DX4991_SETTING: 0 = UNSPECIFIED SETTING DX4991_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DX4991 DX4991 HISTORY - Date Condition Report By DX4991 HISTORY - 1940 MONUMENTED USE DX4991 DX4991 STATION DESCRIPTION DX4991 DX4991'DESCRIBED BY US ENGINEERS 1940 DX4991'STATION IS A STANDARD DISK STAMPED TRI. STATION SLOPE, 1940, SET DX4991'IN CONCRETE MONUMENT 1 FOOT ABOVE GROUND ON THE BARE GRASS DX4991'COVERED SLOPE ABOUT 50 FEET SOUTH OF END OF ROAD WHICH TERMINATES DX4991'IN A LOOP. DX4991' DX4991'IT IS LOCATED ABOUT 3 MILES NORTH OF JULIAN, ON NORTHWESTERN DX4991'END OF VOLCAN MT. DX4991' DX4991'STATION IS REACHED FROM JULIAN POST OFFICE BY GOING NORTH ON MAIN DX4991'STREET ON PAVED ROAD, KEEPING RIGHT FORKS FOR 2.1 MILES TO SIGN DX4991'JULIAN 2 MILES. TURN RIGHT FOR ABOUT 0.1 MILE, TURN LEFT ON GRAVEL DX4991'ROAD FOR 0.7 MILE TO JUNCTION JUST BEYOND CULVERT OVER ERODED DX4991'WASH. TURN LEFT FOR 0.8 MILE TO GATE, CONTINUE THROUGH GATE DX4991'FOLLOWING ROAD UPHILL FOR 0.5 MILE TO LOCKED GATE. (IT IS DX4991'NECESSARY TO OBTAIN KEY FROM FOREST RANGER AT JULIAN). DX4991'CONTINUE THROUGH GATE AND UPHILL FOR 1.8 MILE TO SMALL RANCH AT DX4991'LEFT AND ROAD FORK, KEEP LEFT FOR 0.2 MILE TO ROAD JUNCTION, DX4991'KEEP LEFT FOR 0.9 MILE TO ROAD FORK AND KEEP LEFT AGAIN FOR DX4991'1.4 MILE TO END OF ROAD, AND STATION SITE.