National Geodetic Survey, Retrieval Date = OCTOBER 3, 2009 DX3928 *********************************************************************** DX3928 DESIGNATION - SAN MARCOS DX3928 PID - DX3928 DX3928 STATE/COUNTY- CA/SAN DIEGO DX3928 USGS QUAD - SAN MARCOS (1983) DX3928 DX3928 *CURRENT SURVEY CONTROL DX3928 ___________________________________________________________________ DX3928* NAD 83(1992)- 33 12 44.06730(N) 117 11 02.91546(W) ADJUSTED DX3928* NAVD 88 - 510.8 (meters) 1676. (feet) VERTCON DX3928 ___________________________________________________________________ DX3928 EPOCH DATE - 1991.35 DX3928 LAPLACE CORR- 8.09 (seconds) DEFLEC99 DX3928 GEOID HEIGHT- -33.47 (meters) GEOID03 DX3928 HORZ ORDER - FIRST DX3928 DX3928.The horizontal coordinates were established by classical geodetic methods DX3928.and adjusted by the National Geodetic Survey in June 1996. DX3928.The horizontal coordinates are valid at the epoch date displayed above. DX3928.The epoch date for horizontal control is a decimal equivalence DX3928.of Year/Month/Day. DX3928 DX3928.The NAVD 88 height was computed by applying the VERTCON shift value to DX3928.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DX3928 DX3928.The Laplace correction was computed from DEFLEC99 derived deflections. DX3928 DX3928.The geoid height was determined by GEOID03. DX3928 DX3928; North East Units Scale Factor Converg. DX3928;SPC CA 6 - 616,346.758 1,912,915.894 MT 0.99995639 -0 30 48.0 DX3928;SPC CA 6 - 2,022,130.99 6,275,958.23 sFT 0.99995639 -0 30 48.0 DX3928;UTM 11 - 3,674,831.498 482,839.403 MT 0.99960363 -0 06 03.1 DX3928 DX3928! - Elev Factor x Scale Factor = Combined Factor DX3928!SPC CA 6 - 0.99992506 x 0.99995639 = 0.99988146 DX3928!UTM 11 - 0.99992506 x 0.99960363 = 0.99952872 DX3928 DX3928|---------------------------------------------------------------------| DX3928| PID Reference Object Distance Geod. Az | DX3928| dddmmss.s | DX3928| CC3743 SAN MARCOS RM 1 14.576 METERS 06816 | DX3928| DX3911 ESCONDIDO CONICAL HOUSE APPROX.18.4 KM 1324414.7 | DX3928| CC3744 SAN MARCOS RM 2 5.420 METERS 14919 | DX3928| DX3923 WHITNEY APPROX.11.8 KM 1664415.5 | DX3928|---------------------------------------------------------------------| DX3928 DX3928 SUPERSEDED SURVEY CONTROL DX3928 DX3928 NAD 83(1986)- 33 12 44.06517(N) 117 11 02.91602(W) AD(1984.00) 1 DX3928 NAD 27 - 33 12 43.93248(N) 117 10 59.79299(W) AD( ) 1 DX3928 NGVD 29 (07/19/86) 510.1 (m) 1674. (f) VERT ANG DX3928 DX3928.Superseded values are not recommended for survey control. DX3928.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DX3928.See file dsdata.txt to determine how the superseded data were derived. DX3928 DX3928_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SMS8283974831(NAD 83) DX3928_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION DX3928_SETTING: 66 = SET IN ROCK OUTCROP DX3928 DX3928 HISTORY - Date Condition Report By DX3928 HISTORY - 1939 MONUMENTED CGS DX3928 HISTORY - 1960 SEE DESCRIPTION CGS DX3928 HISTORY - 1990 MARK NOT FOUND USPSQD DX3928 DX3928 STATION DESCRIPTION DX3928 DX3928'DESCRIBED BY COAST AND GEODETIC SURVEY 1939 (ACT) DX3928'STATION IS 3-1/2 MILES E OF VISTA, 4 MILES N OF SAN MARCOS, DX3928'ON HIGHEST SUMMIT OF SAN MARCOS MOUNTAINS. ON OR NEAR LINE DX3928'BETWEEN SECTIONS 15 AND 22, T 11 S, R 3 W. DX3928' DX3928'STATION MARK IS A STANDARD BRONZE DISK WEDGED IN A DRILL HOLE DX3928'IN OUTCROPPING BEDROCK AS DESCRIBED IN NOTE 2. REFERENCE MARKS DX3928'ARE STANDARD BRONZE DISKS IN OUTCROPPING BEDROCK AS DESCRIBED DX3928'IN NOTE 12A. DX3928' DX3928'STATION MARK IS A STANDARD STATION DISK SET IN BEDROCK OUTCROP, DX3928'NOTE 2, STAMPED SAN MARCOS 1938. DX3928' DX3928'REFERENCE MARK NO. 1 IS A STANDARD REFERENCE DISK SET IN DX3928'BEDROCK OUTCROP, NOTE 12A, ENE OF STATION, STAMPED SAN MARCOS DX3928'NO. 1 1938. DX3928' DX3928'REFERENCE MARK NO. 2 IS A STANDARD REFERENCE DISK SET IN DX3928'BEDROCK OUTCROP, NOTE 12A, SSE OF STATION, STAMPED SAN MARCOS DX3928'NO. 2 1938. DX3928' DX3928'BAROMETRIC ELEVATION (G212) 1600 FEET. DX3928' DX3928'TO REACH FROM SAN MARCOS, GO E ON U.S. HIGHWAY 395 FOR 0.15 DX3928'MILE AND TURN LEFT, N, ON PAVED ROAD, SIGN TWIN OAKS NURSERY, DX3928'GO 3.1 MILES AND TAKE LEFT FORK, TWIN OAKS AVENUE, GO 2.45 DX3928'MILES TO TOP OF GRADE AND TURN LEFT OFF ROAD, GO 0.05 MILE DX3928'TO RANCH HOUSE AND FOLLOW OLD WAGON TRAIL W UP RIDGE. CONTINUE DX3928'UP RIDGE CONNECTING DIRECTLY WITH HIGHEST PEAK TO SUMMIT AND DX3928'STATION. A 45 MINUTES PACK. DX3928 DX3928 STATION RECOVERY (1960) DX3928 DX3928'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1960 (OSR) DX3928'STATION WAS NOT OCCUPIED BY AN OBSERVING PARTY, BUT WAS USED DX3928'FOR CHECK ANGLE PURPOSES. ALL MARKS ARE IN GOOD CONDITION. DX3928'THE LAND IS OWNED AND OCCUPIED BY MR. WALTER C. REED WHO LIVES DX3928'AT THE END OF TRUCK TRAVEL ON THE WEST SLOPE OF THE MOUNTAIN. DX3928'THE ROUTE USED TO REACH THE STATION FOLLOWS--FROM THE DX3928'INTERSECTION OF STATE HIGHWAY 78 AND SAN MARCOS AVENUE IN THE DX3928'TOWN OF SAN MARCOS, GO SOUTHEASTERLY ON HIGHWAY 78 FOR 0.2 DX3928'MILE, TURN LEFT AND FOLLOW SURFACED ROAD FOR 2.7 MILES. TURN DX3928'LEFT ON BUENA ROAD AS PER SIGN VISTA 6 AND GO WEST AND DX3928'NORTHWESTERLY FOR 2.1 MILES. TURN SHARP RIGHT ON DX3928'HOLLYBERRY DRIVE FOR 0.1 MILE, THEN LEFT, NORTH, ON VALLY DX3928'CREST DRIVE FOR 0.2 MILE, TURN RIGHT, EAST AND GO 0.15 DX3928'MILE TO A CROSSROAD. TURN LEFT, NORTH, AND GO 0.1 MILE TO THE DX3928'END OF SURFACED ROAD. CONTINUE AHEAD ON DIRT ROAD, DX3928'NORTHERLY, THROUGH GROVE, AND FOLLOW THE MAIN TRAVELED DX3928'ROAD FOR 1.4 MILES TO THE END OF TRUCK TRAVEL AT THE DX3928'HOME OF MR. WALTER C. REED. FROM HERE PACK EASTERLY, DX3928'KEEPING TO SOUTH SLOPE TO AVOID DENSE BRUSH, TO HIGHEST POINT DX3928'AND STATION. DX3928' DX3928'TIME OF PACK IS ABOUT 40 MINUTES. DX3928 DX3928 STATION RECOVERY (1990) DX3928 DX3928'RECOVERY NOTE BY US POWER SQUADRON 1990 (JGM) DX3928'MARK NOT FOUND.