National Geodetic Survey, Retrieval Date = FEBRUARY 6, 2002 DC1993 *********************************************************************** DC1993 DESIGNATION - VIEJAS DC1993 PID - DC1993 DC1993 STATE/COUNTY- CA/SAN DIEGO DC1993 USGS QUAD - VIEJAS MOUNTAIN (1988) DC1993 DC1993 *CURRENT SURVEY CONTROL DC1993 ___________________________________________________________________ DC1993* NAD 83(1992)- 32 51 40.18103(N) 116 43 33.46888(W) ADJUSTED DC1993* NAVD 88 - 1276.7 (meters) 4189. (feet) VERTCON DC1993 ___________________________________________________________________ DC1993 EPOCH DATE - 1991.35 DC1993 LAPLACE CORR- 8.23 (seconds) DEFLEC99 DC1993 GEOID HEIGHT- -32.16 (meters) GEOID99 DC1993 DC1993 HORZ ORDER - FIRST DC1993 DC1993.The horizontal coordinates were established by classical geodetic methods DC1993.and adjusted by the National Geodetic Survey in June 1996. DC1993.The horizontal coordinates are valid at the epoch date displayed above. DC1993.The epoch date for horizontal control is a decimal equivalence DC1993.of Year/Month/Day. DC1993 DC1993.The NAVD 88 height was computed by applying the VERTCON shift value to DC1993.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DC1993 DC1993.The Laplace correction was computed from DEFLEC99 derived deflections. DC1993 DC1993.The geoid height was determined by GEOID99. DC1993 DC1993; North East Units Scale Converg. DC1993;SPC CA 6 - 577,123.023 1,955,450.830 MT 0.99998796 -0 15 41.6 DC1993;SPC CA 6 - 1,893,444.45 6,415,508.26 sFT 0.99998796 -0 15 41.6 DC1993;UTM 11 - 3,635,928.724 525,639.400 MT 0.99960811 +0 08 55.3 DC1993 DC1993: Primary Azimuth Mark Grid Az DC1993:SPC CA 6 - VIEJAS AZ MK 210 40 59.9 DC1993:UTM 11 - VIEJAS AZ MK 210 16 23.0 DC1993 DC1993|---------------------------------------------------------------------| DC1993| PID Reference Object Distance Geod. Az | DC1993| dddmmss.s | DC1993| DC2041 LYONS PEAK LOOKOUT TOWER APPROX.18.0 KM 1911843.2 | DC1993| VIEJAS AZ MK 2102518.3 | DC1993| VIEJAS RM 1 4.432 METERS 23957 | DC1993| VIEJAS RM 2 7.888 METERS 33935 | DC1993|---------------------------------------------------------------------| DC1993 DC1993 SUPERSEDED SURVEY CONTROL DC1993 DC1993 NAD 83(1986)- 32 51 40.17935(N) 116 43 33.46700(W) AD(1984.00) 1 DC1993 NAD 27 - 32 51 39.99600(N) 116 43 30.38700(W) AD( ) 1 DC1993 NGVD 29 - 1276.0 (m) 4186. (f) VERT ANG DC1993 DC1993.Superseded values are not recommended for survey control. DC1993.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DC1993.See file dsdata.txt to determine how the superseded data were derived. DC1993 DC1993_MARKER: DS = TRIANGULATION STATION DISK DC1993_SETTING: 80 = SET IN A BOULDER DC1993 DC1993 HISTORY - Date Condition Report By DC1993 HISTORY - 1939 MONUMENTED CGS DC1993 HISTORY - 1957 GOOD CGS DC1993 DC1993 STATION DESCRIPTION DC1993 DC1993'DESCRIBED BY COAST AND GEODETIC SURVEY 1939 (ACT) DC1993'STATION IS ABOUT 3 MILES NE OF ALPINE, 6-1/2 MILES WNW OF DC1993'DESCANSO, ON HIGHEST POINT OF VIEJAS MOUNTAIN. NEAR 1/4 CORNER DC1993'OF SECTIONS 13 AND 24, T 15 S, R 2 E. DC1993' DC1993'STATION MARK IS A STANDARD BRONZE DISK WEDGED IN A DRILL HOLE DC1993'IN A BOULDER. REFERENCE AND AZIMUTH MARKS DC1993'ARE STANDARD BRONZE DISKS IN A BOULDER. DC1993' DC1993'STATION MARK IS STANDARD STATION DISK SET IN BOULDER OUTCROP, DC1993'STAMPED VIEJAS 1938. DC1993' DC1993'REFERENCE MARK NO. 1 IS A STANDARD REFERENCE DISK SET IN DC1993'BOULDER OUTCROP, SW OF STATION, STAMPED VIEJAS NO. DC1993'1 1938. DC1993' DC1993'REFERENCE MARK NO. 2 IS A STANDARD REFERENCE DISK SET IN BOULDER DC1993'OUTCROP, NNW OF STATION, STAMPED VIEJAS NO. 2 1938. DC1993' DC1993'AZIMUTH MARK IS A STANDARD DISK SET IN BOULDER OUTCROP, DC1993'1/4 MILE SSW OF STATION ON FIRST PROMINENT POINT, STAMPED DC1993'VIEJAS 1938. DC1993' DC1993'BAROMETRIC ELEVATION (NO. 212) 4250 FEET. DC1993' DC1993'TO REACH FROM ALPINE, GO E ON U.S. HIGHWAY 80 FOR 2.25 MILES DC1993'TO SHELL SERVICE STATION ON RIGHT, TURN LEFT AND GO N 0.1 DC1993'MILE TO END OF TRUCK TRAVEL AT HOUSE. STATION IS ON HIGHEST DC1993'POINT OF MOUNTAIN TO N. GO W ABOUT 150 YARDS TO TOP OF RIDGE, DC1993'THEN N ALONG RIDGE FOR ABOUT 3 MILES TO HIGHEST POINT AND DC1993'STATION. A 2 HOUR PACK. DC1993 DC1993 STATION RECOVERY (1957) DC1993 DC1993'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1957 (WRH) DC1993'THE STATION WAS RECOVERED AND ALL MARKS FOUND TO BE IN DC1993'GOOD CONDITION. A COMPLETE DESCRIPTION FOLLOWS-- DC1993' DC1993'THE STATION IS LOCATED ON THE HIGHEST POINT OF A PROMINENT, DC1993'BRUSH-COVERED MOUNTAIN THAT IS KNOWN LOCALLY AS VIEJAS MOUNTAIN. DC1993'IT IS ABOUT 3 MI. (AIRLINE) NE OF ALPINE, AND 12 MI. (AIRLINE) DC1993'W-NW OF PINE VALLEY. DC1993' DC1993'TO REACH THE STATION FROM THE U.S. POST OFFICE IN ALPINE, GO DC1993'E ON U.S. HIGHWAY 80 FOR 0.8 MI. TO VICTORIA DRIVE ON THE LEFT. DC1993'TURN LEFT AND GO N ON VICTORIA DRIVE FOR 1.3 MI. TO A SIDE DC1993'ROAD RIGHT AND SIGN WEST BOUNDARY TRUCK TRAIL. TURN RIGHT AND DC1993'GO 0.1 MI. TO A FORK. TAKE LEFT FORK AND GO E FOR 0.3 MI. DC1993'TO A FORK AT TWO WATER TANKS. TAKE LEFT FORK AND GO N FOR DC1993'0.4 MI. TO THE START OF A RIGHT CURVE IN THE ROAD. FROM THIS DC1993'POINT A TRAIL BEGINS AND GOES ALL THE WAY TO THE TOP OF THE DC1993'MOUNTAIN. IT IS RATHER DIM AT THE BEGINNING, BUT IS MARKED DC1993'BY SMALL CAIRNS ALL THE WAY, AND BECOMES MORE WELL-DEFINED DC1993'ABOUT 100 YD. AFTER LEAVING ROAD. PACK E ON TRAIL FOR DC1993'ABOUT 1 MI. TO THE TOP OF THE MOUNTAIN AND THE AZIMUTH MARK DC1993'200 FT. S OF THE TRAIL ON A SMALL ROCKY KNOLL. PACK N DC1993'ALONG RIDGE TOP FOR ABOUT 1/4 MI. TO THE HIGHEST POINT AND DC1993'THE STATION. DC1993' DC1993'THE STATION MARK IS A STANDARD DISK, STAMPED VIEJAS 1938, DC1993'CEMENTED IN A DRILL HOLE IN A 3- BY 5-FT. BEDROCK OUTCROP THAT DC1993'PROJECTS 6 IN. IT IS 10 FT. E OF, AND 3 FT. LOWER THAN THE DC1993'HIGHEST POINT OF THE MOUNTAIN. DC1993' DC1993'REFERENCE MARK 1 IS A STANDARD DISK, STAMPED VIEJAS NO 1 1938 DC1993'CEMENTED IN A DRILL HOLE IN A LARGE BOULDER THAT PROJECTS DC1993'1 FT. IT IS ABOUT 2 FT. HIGHER THAN THE STATION. DC1993' DC1993'REFERENCE MARK 2 IS A STANDARD DISK, STAMPED VIEJAS NO 2 1938 DC1993'CEMENTED IN A DRILL HOLE IN A LARGE BOULDER THAT PROJECTS 2 DC1993'FT. IT IS ABOUT 6 IN. LOWER THAN THE STATION. DC1993' DC1993'THE AZIMUTH MARK IS A STANDARD DISK, STAMPED VIEJAS 1938 DC1993'CEMENTED IN A DRILL HOLE IN A LARGE BEDROCK LEDGE THAT PROJECTS DC1993'ABOUT 5 FT. IT IS 15 FT. N OF THE HIGHEST POINT OF THE KNOLL, DC1993'AND 12 FT. N OF A 3-FT. STAKE SET IN A SMALL CAIRN.