National Geodetic Survey, Retrieval Date = OCTOBER 29, 2000 DX4974 *********************************************************************** DX4974 DESIGNATION - ART DX4974 PID - DX4974 DX4974 STATE/COUNTY- CA/SAN DIEGO DX4974 USGS QUAD - HOT SPRINGS MTN (1988) DX4974 DX4974 *CURRENT SURVEY CONTROL DX4974 ___________________________________________________________________ DX4974* NAD 83(1992)- 33 17 34.34630(N) 116 34 47.52133(W) ADJUSTED DX4974* NAVD 88 - 1613. (meters) 5292. (feet) VERTCON DX4974 ___________________________________________________________________ DX4974 EPOCH DATE - 1991.35 DX4974 LAPLACE CORR- 2.99 (seconds) DEFLEC99 DX4974 GEOID HEIGHT- -31.48 (meters) GEOID99 DX4974 DX4974 HORZ ORDER - THIRD DX4974 DX4974.The horizontal coordinates were established by classical geodetic methods DX4974.and adjusted by the National Geodetic Survey in June 1996. DX4974.The horizontal coordinates are valid at the epoch date displayed above. DX4974.The epoch date for horizontal control is a decimal equivalence DX4974.of Year/Month/Day. DX4974 DX4974.The NAVD 88 height was computed by applying the VERTCON shift value to DX4974.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DX4974 DX4974.The Laplace correction was computed from DEFLEC99 derived deflections. DX4974 DX4974.The geoid height was determined by GEOID99. DX4974 DX4974; North East Units Scale Converg. DX4974;SPC CA 6 - 2,050,349.50 6,460,868.21 sFT 0.99995440 -0 10 52.6 DX4974;SPC CA 6 - 624,947.779 1,969,276.569 MT 0.99995440 -0 10 52.6 DX4974;UTM 11 - 3,683,834.469 539,117.032 MT 0.99961886 +0 13 50.2 DX4974 DX4974: Primary Azimuth Mark Grid Az DX4974:SPC CA 6 - GROSS 256 29 09.6 DX4974:UTM 11 - GROSS 256 04 26.8 DX4974 DX4974|---------------------------------------------------------------------| DX4974| PID Reference Object Distance Geod. Az | DX4974| dddmmss.s | DX4974| DX4977 GROSS APPROX. 2.0 KM 2561817.0 | DX4974|---------------------------------------------------------------------| DX4974 DX4974 SUPERSEDED SURVEY CONTROL DX4974 DX4974 NAD 83(1986)- 33 17 34.34650(N) 116 34 47.52476(W) AD(1984.00) 3 DX4974 NAD 27 - 33 17 34.21954(N) 116 34 44.46392(W) AD( ) 3 DX4974 NGVD 29 - 1612. (m) 5289. (f) VERT ANG DX4974 DX4974.Superseded values are not recommended for survey control. DX4974.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DX4974.See file dsdata.txt to determine how the superseded data were derived. DX4974 DX4974_MARKER: DD = SURVEY DISK DX4974_SETTING: 0 = UNSPECIFIED SETTING DX4974_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DX4974 DX4974 HISTORY - Date Condition Recov. By DX4974 HISTORY - 1940 MONUMENTED USE DX4974 DX4974 STATION DESCRIPTION DX4974 DX4974'DESCRIBED BY US ENGINEERS 1940 DX4974'STATION ART IS STANDARD DISK SET IN CONCRETE MONUMENT STAMPED ART. DX4974' DX4974'IT IS LOCATED ABOUT 4.0 MILES NORTHEAST OF WARNER SPRINGS ON SLOPE DX4974'OF PROMINENT MOUNTAIN. DX4974' DX4974'TO REACH FROM WARNER SPRINGS GO 0.2 MILES EAST ON HIGHWAY 79 TO DX4974'FORK, TAKE LEFT FORK 0.5 MILES TO FORK, TAKE RIGHT FORK 0.05 MILES DX4974'TO FORK, TAKE RIGHT FORK ALONG DIRT ROAD 0.9 MILES TO FORK, TAKE DX4974'RIGHT FORK 0.9 MILES TO FORK, TAKE RIGHT FORK 0.4 MILES TO FORK, DX4974'TAKE RIGHT FORK AND FOLLOW MAIN ROAD 3.4 MILES TO CATTLE GUARD, DX4974'GO STRAIGHT AHEAD 0.3 MILES TO FORK, TAKE LEFT FORK PAST WATER DX4974'TANK, TURN SHARP LEFT AND PASS THRU GATE, CONTINUE UP-HILL 4.0 DX4974'MILES ALONG ROAD TO HOT SPRINGS GUARD STATION. LEAVE TRUCK AND DX4974'PROCEED ON FOOT STRAIGHT DOWN-HILL TO PROMINENT TRAIL, FOLLOW DX4974'TRAIL TO LEFT ABOUT 1.0 MILE TO STATION SITE, (30 MINUTE PACK). DX4974' DX4974'REFERENCE MARK 1 IS A STANDARD DISK SET IN CONCRETE MONUMENT DX4974'STAMPED R.M. 1.