National Geodetic Survey, Retrieval Date = FEBRUARY 6, 2002 DX5092 *********************************************************************** DX5092 DESIGNATION - AUGUA TIBIA DX5092 PID - DX5092 DX5092 STATE/COUNTY- CA/SAN DIEGO DX5092 USGS QUAD - VAIL LAKE (1988) DX5092 DX5092 *CURRENT SURVEY CONTROL DX5092 ___________________________________________________________________ DX5092* NAD 83(1992)- 33 24 35.37119(N) 116 58 55.38518(W) ADJUSTED DX5092* NAVD 88 - 1457.1 (meters) 4781. (feet) VERTCON DX5092 ___________________________________________________________________ DX5092 EPOCH DATE - 1991.35 DX5092 LAPLACE CORR- 6.61 (seconds) DEFLEC99 DX5092 GEOID HEIGHT- -31.96 (meters) GEOID99 DX5092 DX5092 HORZ ORDER - SECOND DX5092 DX5092.The horizontal coordinates were established by classical geodetic methods DX5092.and adjusted by the National Geodetic Survey in June 1996. DX5092.The horizontal coordinates are valid at the epoch date displayed above. DX5092.The epoch date for horizontal control is a decimal equivalence DX5092.of Year/Month/Day. DX5092 DX5092.The NAVD 88 height was computed by applying the VERTCON shift value to DX5092.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DX5092 DX5092.The Laplace correction was computed from DEFLEC99 derived deflections. DX5092 DX5092.The geoid height was determined by GEOID99. DX5092 DX5092; North East Units Scale Converg. DX5092;SPC CA 6 - 638,108.781 1,931,909.095 MT 0.99995502 -0 24 08.2 DX5092;SPC CA 6 - 2,093,528.56 6,338,271.76 sFT 0.99995502 -0 24 08.2 DX5092;UTM 11 - 3,696,721.860 501,668.885 MT 0.99960003 +0 00 35.6 DX5092 DX5092: Primary Azimuth Mark Grid Az DX5092:SPC CA 6 - AGUANGA 066 50 35.9 DX5092:UTM 11 - AGUANGA 066 25 52.1 DX5092 DX5092|---------------------------------------------------------------------| DX5092| PID Reference Object Distance Geod. Az | DX5092| dddmmss.s | DX5092| AUGUA TIBIA AZ MK 0372216.1 | DX5092| DX5058 AGUANGA APPROX.12.4 KM 0662627.7 | DX5092| AUGUA TIBIA RM 1 8.849 METERS 06810 | DX5092| DX5060 PALOMAR MTN TANK APPROX.12.6 KM 1171029.7 | DX5092| AUGUA TIBIA RM 2 14.480 METERS 33834 | DX5092|---------------------------------------------------------------------| DX5092 DX5092 SUPERSEDED SURVEY CONTROL DX5092 DX5092 NAD 83(1986)- 33 24 35.36782(N) 116 58 55.38859(W) AD(1984.00) 2 DX5092 NAD 27 - 33 24 35.25148(N) 116 58 52.26454(W) AD( ) 2 DX5092 NGVD 29 - 1456.3 (m) 4778. (f) VERT ANG DX5092 DX5092.Superseded values are not recommended for survey control. DX5092.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DX5092.See file dsdata.txt to determine how the superseded data were derived. DX5092 DX5092_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION DX5092_SETTING: 80 = SET IN A BOULDER DX5092 DX5092 HISTORY - Date Condition Report By DX5092 HISTORY - 1939 MONUMENTED CGS DX5092 HISTORY - 1960 SEE DESCRIPTION CGS DX5092 DX5092 STATION DESCRIPTION DX5092 DX5092'DESCRIBED BY COAST AND GEODETIC SURVEY 1939 (ANS) DX5092'STATION IS ON THE HIGHEST POINT OF AGUA TIBIA MOUNTAIN, WHICH DX5092'IS A NW AND LOWER EXTENSION OF PALOMAR MOUNTAIN. IT IS DX5092'LOCATED ABOUT 6 MILES NE OF PALA, 11 MILES SE OF TEMECULA DX5092'AND 8-1/2 MILES WNW OF PALOMAR OBSERVATORY. DX5092' DX5092'STATION MARK IS A STANDARD BRONZE DISK WEDGED IN A DRILL HOLE DX5092'IN A BOULDER AS DESCRIBED IN NOTE 4. REFERENCE MARKS ARE DX5092'STANDARD BRONZE DISKS IN A BOULDER AS DESCRIBED IN NOTE 12C. DX5092' DX5092'REFERENCE MARK NO. 1 IS STANDARD DISK SET IN DRILL HOLE IN DX5092'BOULDER, NOTE 12C, STAMPED AGUA TIBIA NO. 1 1939, (ENE). DX5092'REFERENCE MARK NO. 2 IS STANDARD DISK SET IN DRILL HOLE IN DX5092'BOULDER, NOTE 12C, STAMPED AGUA TIBIA NO. 2 1939, (NW) OF DX5092'STATION. DX5092' DX5092'STATION MAYBE REACHED FROM TEMECULA AS FOLLOWS--GO SE ON DX5092'HIGHWAY 395 FOR 2 MILES, TURN LEFT ON HIGHWAY C 79 AND GO 12 DX5092'MILES, TURN RIGHT OFF HIGHWAY AT SIGN (AGUA TIBIA MOUNTAIN) AND DX5092'FOLLOW THE MAIN FOREST SERVICE ROAD AS PER SIGNS (AGUA TIBIA DX5092'MOUNTAIN) FOR 7.2 MILES TO SADDLE OF MAIN RIDGE. TURN RIGHT DX5092'AS PER SIGN (AGUA TIBIA MOUNTAIN) AND GO 2.1 MILES TO CLEARING DX5092'IN TREES, ON TOP OF RIDGE. FROM THIS POINT THE STATION LIES DX5092'SW ABOUT 200 YARDS, A 10 MINUTES PACK. STATION CAN ALSO BE DX5092'REACHED BY ROAD TO PALOMAR OBSERVATORY, THEN NW ON FOREST DX5092'SERVICE ROAD ALONG RIDGE TO POINT AS PER ABOVE. A FOREST DX5092'SERVICE KEY IS NEEDED FOR ANY ROUTE. THE WATER TANK AT DX5092'PALOMAR USED AS AN AZIMUTH. DX5092 DX5092 STATION RECOVERY (1960) DX5092 DX5092'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1960 (OSR) DX5092'STATION WAS RECOVERED AND ALL MARKS WERE FOUND IN GOOD CONDITION. DX5092'A NEW AZIMUTH MARK WAS ESTABLISHED. A DESCREPANCY WAS NOTED DX5092'IN THE MEASURED DISTANCE TO BOTH REFERENCE MARKS. DUE TO DX5092'ROAD CHANGES ENROUTE TO STATION, A NEW AND COMPLETE DESCRIPTION DX5092'IS AS FOLLOWS-- DX5092' DX5092'STATION IS LOCATED ABOUT 6-3/4 MILES WEST AND 2-1/4 MILES DX5092'SOUTH OF AGUANGA, 3-3/4 MILES SOUTH AND 3/4 MILE WEST OF THE DX5092'DRIPPING SPRINGS GUARD STATION, 1-1/4 MILES SOUTH OF THE DX5092'RIVERSIDE-SAN DIEGO COUNTY LINE, AT THE EAST SIDE CENTER OF DX5092'SECTION 9, T 9 S, R 1 W AND ON THE HIGHEST POINT OF THE SUMMIT DX5092'OF AGUA TIBIA MOUNTAIN HAVING A GEOLOGICAL SURVEY ELEVATION DX5092'OF 4779 FEET. THE SUMMIT IS COVERED WITH A SPARSE GROWTH DX5092'OF LARGE PINE TREES AND A THICK GROWTH OF UNDERBRUSH. THREE DX5092'LOCKED GATES WERE ENCOUNTERED ENROUTE TO STATION AND THE KEYS DX5092'WERE OBTAINED AT THE FOREST SERVICE HEADQUARTERS IN DX5092'ESCONDIDO. DX5092' DX5092'STATION IS REACHED FROM THE JUNCTION OF STATE HIGHWAYS 395 DX5092'AND 71, ABOUT 1 MILE SOUTH OF TEMECULA, BY GOING EASTERLY DX5092'ON STATE HIGHWAY 71 FOR 10.6 MILES TO THE DRIPPING SPRINGS DX5092'GUARD STATION ON THE RIGHT. CONTINUE EAST ON HIGHWAY FOR 2.0 DX5092'MILES TO A SIDE ROAD RIGHT AT SIGN CROSLEY TT. TURN RIGHT, DX5092'LEAVING HIGHWAY, CROSS CATTLEGUARD AND FOLLOW DIRT ROAD DX5092'SOUTHERLY FOR 0.75 MILE TO A LOCKED METAL GATE. PASS THROUGH DX5092'GATE AND CONTINUE SOUTHERLY FOR 1.4 MILES ON CROSLEY TRUCK DX5092'TRAIL TO A FORK AT SIGN APPLE RANCH. TAKE THE LEFT FORK DX5092'AND GO SOUTHEAST FOR 0.65 MILE TO A FORK. TAKE THE LEFT DX5092'FORK AND GO SOUTHEAST FOR 0.1 MILE TO A FORK. TAKE THE RIGHT DX5092'FORK AND FOLLOW DIRT ROAD SOUTHWEST FOR 0.4 MILE TO A FORK DX5092'AND THE ENTRANCE TO THE ANCHOR RANCH ON THE LEFT. TAKE DX5092'THE RIGHT FORK AND CONTINUE SOUTHWESTERLY ON DIRT ROAD DX5092'FOR 0.6 MILE TO A FORK. TAKE THE LEFT FORK AND CONTINUE DX5092'FOR 0.2 MILE TO A LOCKED METAL GATE. PASS THROUGH GATE AND DX5092'CONTINUE SOUTHWESTERLY FOR 0.45 MILE TO A FORK. TAKE THE RIGHT DX5092'FORK AND CONTINUE SOUTHWESTERLY FOR 0.55 MILE TO A FORK DX5092'AT SIGN AGUA TIBIA MOUNTAIN 5. TAKE THE LEFT FORK, PASSING DX5092'THROUGH LOCKED METAL GATE, AND FOLLOW WINDING DIRT ROAD DX5092'UP GRADE AND SOUTHWESTERLY FOR 2.9 MILES TO A DX5092'T-INTERSECTION IN THE SADDLE OF A RIDGE AT SIGN AGUA DX5092'TIBIA MOUNTAIN 2. TURN RIGHT, LEAVING THE CROSLEY TRUCK DX5092'TRAIL, AND FOLLOW A WINDING DIRT ROAD (PALOMAR DIVIDE DX5092'FIREBREAK TRUCK TRAIL) UP GRADE AND NORTHWESTERLY FOR 2.15 DX5092'MILES TO A SMALL CLEARING IN THE SADDLE OF A RIDGE. TURN RIGHT, DX5092'LEAVING ROAD, AND PICK WAY SOUTHWESTERLY AROUND THE EAST DX5092'SIDE OF A SMALL RISE FOR 0.1 MILE TO THE AZIMUTH MARK ON DX5092'THE RIGHT AS DESCRIBED. CONTINUE SOUTHWESTERLY THROUGH A DX5092'PATCH OF HIGH, DENSE BRUSH FOR ABOUT 0.1 MILE TO THE NORTH DX5092'BASE OF THE SUMMIT AND END OF TRUCK TRAVEL. PACK SOUTHEAST FOR DX5092'ABOUT 50 YARDS TO THE SUMMIT AND STATION AS DESCRIBED. DX5092' DX5092'STATION MARK IS A STANDARD DISK, STAMPED AGUA TIBIA 1939, DX5092'CEMENTED IN A DRILL HOLE IN A 3 X 4 FOOT BOULDER PROJECTING DX5092'2 FEET. IT IS 54 FEET NORTHWEST OF THE NORTHWEST SIDE OF A DX5092'LARGE BOULDER WHICH FORMS THE EXTREME HIGHEST POINT OF THE DX5092'HILL AND 53 FEET EAST-SOUTHEAST OF A 16 INCH LONE PINE TREE. DX5092'(NOTE 4) DX5092' DX5092'REFERENCE MARK 1 IS A STANDARD DISK, STAMPED AGUA TIBIA NO DX5092'1 1939, CEMENTED IN A DRILL HOLE IN A 2 X 3 FOOT BOULDER DX5092'PROJECTING 18 INCHES. IT IS 72 FEET EAST-SOUTHEAST OF THE DX5092'LONE TREE, 57 FEET NORTH OF THE NORTH SIDE OF THE BOULDER DX5092'AND AT ABOUT THE SAME ELEVATION AS THE STATION MARK. (NOTE 12C) DX5092' DX5092'REFERENCE MARK 2 IS A STANDARD DISK, STAMPED AGUA TIBIA NO DX5092'2 1939, CEMENTED IN A DRILL HOLE IN A 10 X 15 FOOT OVAL SHAPED DX5092'BOULDER PROJECTING 2 FEET ON THE NORTH SIDE AND FLUSH ON DX5092'THE SOUTH SIDE. IT IS 102 FEET NORTHWEST OF THE NORTHWEST DX5092'SIDE OF THE BOULDER, 27 FEET EAST-NORTHEAST OF THE LONE TREE DX5092'AND AT ABOUT THE SAME ELEVATION AS THE STATION. (NOTE 12C) DX5092' DX5092'AZIMUTH MARK IS A STANDARD DISK, STAMPED AGUA TIBIA 1939, DX5092'CEMENTED IN A DRILL HOLE IN A 3 X 8 FOOT BOULDER PROJECTING DX5092'2 FEET. IT IS 14 FEET NORTH OF THE CENTER OF A DIM TRACK DX5092'ROAD AND ABOUT 4 FEET HIGHER THAN THE ROAD. A METAL, WITNESS DX5092'SIGNPOST WAS SET 2.6 FEET SOUTH OF THE MARK. (NOTE 17C)