National Geodetic Survey, Retrieval Date = OCTOBER 29, 2000 DX4978 *********************************************************************** DX4978 DESIGNATION - PARK DX4978 PID - DX4978 DX4978 STATE/COUNTY- CA/SAN DIEGO DX4978 USGS QUAD - HOT SPRINGS MTN (1988) DX4978 DX4978 *CURRENT SURVEY CONTROL DX4978 ___________________________________________________________________ DX4978* NAD 83(1992)- 33 18 12.39305(N) 116 36 54.17615(W) ADJUSTED DX4978* NAVD 88 - 1613. (meters) 5292. (feet) VERTCON DX4978 ___________________________________________________________________ DX4978 EPOCH DATE - 1991.35 DX4978 LAPLACE CORR- 4.50 (seconds) DEFLEC99 DX4978 GEOID HEIGHT- -31.49 (meters) GEOID99 DX4978 DX4978 HORZ ORDER - THIRD DX4978 DX4978.The horizontal coordinates were established by classical geodetic methods DX4978.and adjusted by the National Geodetic Survey in June 1996. DX4978.The horizontal coordinates are valid at the epoch date displayed above. DX4978.The epoch date for horizontal control is a decimal equivalence DX4978.of Year/Month/Day. DX4978 DX4978.The NAVD 88 height was computed by applying the VERTCON shift value to DX4978.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DX4978 DX4978.The Laplace correction was computed from DEFLEC99 derived deflections. DX4978 DX4978.The geoid height was determined by GEOID99. DX4978 DX4978; North East Units Scale Converg. DX4978;SPC CA 6 - 2,054,230.77 6,450,131.08 sFT 0.99995428 -0 12 02.2 DX4978;SPC CA 6 - 626,130.792 1,966,003.885 MT 0.99995428 -0 12 02.2 DX4978;UTM 11 - 3,684,993.533 535,837.033 MT 0.99961583 +0 12 40.9 DX4978 DX4978: Primary Azimuth Mark Grid Az DX4978:SPC CA 6 - OBIE 086 40 02.9 DX4978:UTM 11 - OBIE 086 15 19.8 DX4978 DX4978|---------------------------------------------------------------------| DX4978| PID Reference Object Distance Geod. Az | DX4978| dddmmss.s | DX4978| DX4975 OBIE APPROX. 2.9 KM 0862800.7 | DX4978|---------------------------------------------------------------------| DX4978 DX4978 SUPERSEDED SURVEY CONTROL DX4978 DX4978 NAD 83(1986)- 33 18 12.39281(N) 116 36 54.17975(W) AD(1984.00) 3 DX4978 NAD 27 - 33 18 12.26993(N) 116 36 51.11924(W) AD( ) 3 DX4978 NGVD 29 - 1612. (m) 5289. (f) VERT ANG DX4978 DX4978.Superseded values are not recommended for survey control. DX4978.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DX4978.See file dsdata.txt to determine how the superseded data were derived. DX4978 DX4978_MARKER: DD = SURVEY DISK DX4978_SETTING: 0 = UNSPECIFIED SETTING DX4978_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DX4978 DX4978 HISTORY - Date Condition Recov. By DX4978 HISTORY - 1940 MONUMENTED USE DX4978 DX4978 STATION DESCRIPTION DX4978 DX4978'DESCRIBED BY US ENGINEERS 1940 DX4978'STATION MARK IS STANDARD DISK IN CONCRETE MONUMENT STAMPED, PARK. DX4978' DX4978'IT IS LOCATED ABOUT 3.0 MILES NORTHEAST OF WARNER SPRINGS ON LONG DX4978'GREEN RIDGE WITH BARE SPOT ON EAST SLOPE. DX4978' DX4978'TO REACH FROM WARNER SPRINGS POST OFFICE GO EAST ON HIGHWAY 79 FOR DX4978'0.2 MILES TO FORK, TURN LEFT AND GO 0.5 MILES TO FORK, LEFT FORK AND DX4978'GO 0.8 MILES LEFT FORK THRU GATE 0.1 MILE. LEAVE TRUCK, PACK DX4978'NORTHWEST THRU FIELD, OVER RIDGE, DOWN INTO CANYON, UP SLOPE TO DX4978'OTHER SIDE OF CANYON TO RIDGE RUNNING PARALLEL WITH CANYON, DX4978'FOLLOW RIDGE TO A PROMINENT KNOB AND STATION SITE. STATION IS DX4978'NOT ON HIGHEST KNOB OF RIDGE. (PACK TIME 1 HOUR). DX4978' DX4978'REFERENCE MARK IS CEMENT MARKER (NAIL) IN ROCK SOUTHEAST OF STATION DX4978'PARK.