National Geodetic Survey, Retrieval Date = OCTOBER 28, 2000 DC1866 *********************************************************************** DC1866 DESIGNATION - GERT USE 1941 DC1866 PID - DC1866 DC1866 STATE/COUNTY- CA/SAN DIEGO DC1866 USGS QUAD - CARRIZO MTN NE (1975) DC1866 DC1866 *CURRENT SURVEY CONTROL DC1866 ___________________________________________________________________ DC1866* NAD 83(1992)- 32 54 09.03204(N) 116 07 19.01280(W) ADJUSTED DC1866* NAVD 88 - 735. (meters) 2411. (feet) VERTCON DC1866 ___________________________________________________________________ DC1866 EPOCH DATE - 1991.35 DC1866 LAPLACE CORR- -3.24 (seconds) DEFLEC99 DC1866 GEOID HEIGHT- -33.59 (meters) GEOID99 DC1866 DC1866 HORZ ORDER - THIRD DC1866 DC1866.The horizontal coordinates were established by classical geodetic methods DC1866.and adjusted by the National Geodetic Survey in June 1996. DC1866.The horizontal coordinates are valid at the epoch date displayed above. DC1866.The epoch date for horizontal control is a decimal equivalence DC1866.of Year/Month/Day. DC1866 DC1866.The NAVD 88 height was computed by applying the VERTCON shift value to DC1866.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DC1866 DC1866.The Laplace correction was computed from DEFLEC99 derived deflections. DC1866 DC1866.The geoid height was determined by GEOID99. DC1866 DC1866; North East Units Scale Converg. DC1866;SPC CA 6 - 1,908,179.14 6,600,970.39 sFT 0.99998231 +0 04 13.3 DC1866;SPC CA 6 - 581,614.165 2,011,979.800 MT 0.99998231 +0 04 13.3 DC1866;UTM 11 - 3,640,820.963 582,115.377 MT 0.99968314 +0 28 37.2 DC1866 DC1866: Primary Azimuth Mark Grid Az DC1866:SPC CA 6 - CARRIZO 130 30 45.3 DC1866:UTM 11 - CARRIZO 130 06 21.4 DC1866 DC1866|---------------------------------------------------------------------| DC1866| PID Reference Object Distance Geod. Az | DC1866| dddmmss.s | DC1866| DC1868 CARRIZO APPROX.13.2 KM 1303458.6 | DC1866|---------------------------------------------------------------------| DC1866 DC1866 SUPERSEDED SURVEY CONTROL DC1866 DC1866 NAD 83(1986)- 32 54 09.03553(N) 116 07 19.00905(W) AD(1984.00) 3 DC1866 NAD 27 - 32 54 08.83483(N) 116 07 15.95544(W) AD( ) 3 DC1866 NGVD 29 - 734. (m) 2408. (f) VERT ANG DC1866 DC1866.Superseded values are not recommended for survey control. DC1866.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DC1866.See file dsdata.txt to determine how the superseded data were derived. DC1866 DC1866_MARKER: DD = SURVEY DISK DC1866_SETTING: 0 = UNSPECIFIED SETTING DC1866_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DC1866 DC1866 HISTORY - Date Condition Recov. By DC1866 HISTORY - 1941 MONUMENTED USE DC1866 DC1866 STATION DESCRIPTION DC1866 DC1866'DESCRIBED BY US ENGINEERS 1941 DC1866'STATION IS MARKED BY A STANDARD DISK SET IN CONCRETE POST ABOUT DC1866'4 INCHES OFF GROUND STAMPED GERT 1941. DC1866' DC1866'IT IS LOCATED ON SMALL BLUFF 13.0 MILES SOUTHEAST OF VALLECITO DC1866'STAGE STATION. 20 MILES NORTH OF CARRIZO STATION AND 15.0 MILES DC1866'NORTHWEST OF PLASTER CITY IN VICINITY OF CARRIZO. LOCATED IN FIRST DC1866'LARGE WASH NORTH OF THE VALLECITOS WASH. DC1866' DC1866'TO REACH FROM VALLECITOS GO SOUTHEAST 3.9 MILES TO AGUA CALIENTE DC1866'SPRINGS ROAD, TAKE LEFT FORK WHICH IS RAIN ROAD, AND GO 16.4 MILES DC1866'TO SIGN (CARRIZO 0.1 MILE) AND CONTINUE EAST ON MAIN ROAD FOR 3.3 DC1866'MILES TO A LARGE WASH COMING IN FROM THE LEFT. TURN LEFT AND DC1866'FOLLOW WASH WESTWARD, ALWAYS KEEPING TO THE LEFT FOR 7.2 MILES. DC1866'STATION IS ON RIGHT SIDE OF WASH ON THE POINT OF A BLUFF DC1866'OVERLOOKING THE WASH. THIS BLUFF IS 400 YARDS EAST OF A LARGE DC1866'SPLIT IN WASH, ONE FORK OF WHICH HAS A SPREAD OUT BUSHY OPENING DC1866'RUNNING GENERALLY NORTH AND THE OTHER FORK RUNNING WEST AND DC1866'PARALLELING VALLECITO WASH. DC1866' DC1866'THE WASH HAS NO RECOGNIZABLE ROAD RUNNING IN FROM VALLECITOS WASH DC1866'BUT HAS A WIDE SANDY BOTTOM AND IS OPEN TO TRUCK TRAVEL EXCEPT DC1866'DURING FLOODS.