National Geodetic Survey, Retrieval Date = JANUARY 30, 2015 DC1961 *********************************************************************** DC1961 DESIGNATION - MONUMENT DC1961 PID - DC1961 DC1961 STATE/COUNTY- CA/SAN DIEGO DC1961 COUNTRY - US DC1961 USGS QUAD - MONUMENT PEAK (1988) DC1961 DC1961 *CURRENT SURVEY CONTROL DC1961 ______________________________________________________________________ DC1961* NAD 83(1992) POSITION- 32 53 32.51543(N) 116 25 14.29868(W) ADJUSTED DC1961* NAD 83(1992) EPOCH - 1991.35 DC1961* NAVD 88 ORTHO HEIGHT - 1912. (meters) 6273. (feet) SCALED DC1961 ______________________________________________________________________ DC1961 GEOID HEIGHT - -31.82 (meters) GEOID12A DC1961 LAPLACE CORR - -13.60 (seconds) DEFLEC12A DC1961 HORZ ORDER - SECOND DC1961 DC1961.The horizontal coordinates were established by classical geodetic methods DC1961.and adjusted by the National Geodetic Survey in June 1996. DC1961. DC1961.The orthometric height was scaled from a topographic map. DC1961 DC1961.The Laplace correction was computed from DEFLEC12A derived deflections. DC1961 DC1961. The following values were computed from the NAD 83(1992) position. DC1961 DC1961; North East Units Scale Factor Converg. DC1961;SPC CA 6 - 580,494.951 1,984,034.215 MT 0.99998365 -0 05 37.6 DC1961;SPC CA 6 - 1,904,507.19 6,509,285.59 sFT 0.99998365 -0 05 37.6 DC1961;UTM 11 - 3,639,503.448 554,187.536 MT 0.99963620 +0 18 52.7 DC1961 DC1961! - Elev Factor x Scale Factor = Combined Factor DC1961!SPC CA 6 - 0.99970492 x 0.99998365 = 0.99968858 DC1961!UTM 11 - 0.99970492 x 0.99963620 = 0.99934123 DC1961 DC1961: Primary Azimuth Mark Grid Az DC1961:SPC CA 6 - CUYAPAIPE 162 20 42.4 DC1961:UTM 11 - CUYAPAIPE 161 56 12.1 DC1961 DC1961|---------------------------------------------------------------------| DC1961| PID Reference Object Distance Geod. Az | DC1961| dddmmss.s | DC1961| CF1107 MONUMENT RM 1 3.579 METERS 05441 | DC1961| DC1951 CUYAPAIPE APPROX. 6.2 KM 1621504.8 | DC1961| CF1108 MONUMENT RM 2 7.020 METERS 18434 | DC1961|---------------------------------------------------------------------| DC1961 DC1961 SUPERSEDED SURVEY CONTROL DC1961 DC1961 NAD 83(1986)- 32 53 32.51549(N) 116 25 14.29727(W) AD(1984.00) 2 DC1961 NAD 27 - 32 53 32.33600(N) 116 25 11.24900(W) AD( ) 2 DC1961 DC1961.Superseded values are not recommended for survey control. DC1961 DC1961.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DC1961.See file dsdata.txt to determine how the superseded data were derived. DC1961 DC1961_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNS5418739503(NAD 83) DC1961 DC1961_MARKER: DS = TRIANGULATION STATION DISK DC1961_SETTING: 80 = SET IN A BOULDER DC1961_SP_SET: IN A DRILL HOLE IN ROCK LEDGE DC1961 DC1961 HISTORY - Date Condition Report By DC1961 HISTORY - 1939 MONUMENTED CGS DC1961 HISTORY - 1957 SEE DESCRIPTION USE DC1961 HISTORY - 1972 GOOD NGS DC1961 DC1961 STATION DESCRIPTION DC1961 DC1961'DESCRIBED BY COAST AND GEODETIC SURVEY 1939 (ACT) DC1961'STATION IS APPROXIMATELY 8 MILES NE OF PINE VALLEY, 1-1/2 DC1961'MILES N OF LAGUNA RECREATION CENTER, ON SUMMIT OF MONUMENT DC1961'PEAK, HIGHEST POINT IN LAGUNA MOUNTAINS. SECTION 1, T 15 S, DC1961'R 5 E. DC1961' DC1961'STATION MARK IS A STANDARD BRONZE DISK WEDGED IN A DRILL DC1961'HOLE IN A BOULDER. REFERENCE MARKS DC1961'ARE STANDARD BRONZE DISKS IN A BOULDER. DC1961' DC1961'STATION MARK IS A STANDARD STATION DISK SET IN BOULDER DC1961'STAMPED MONUMENT 1938, PROJECTS 10 INCHES. DC1961' DC1961'REFERENCE MARK NO. 1 IS A STANDARD REFERENCE DISK SET IN DC1961'BOULDER,NE OF STATION, STAMPED MONUMENT NO. 1 1938. DC1961' DC1961'REFERENCE MARK NO. 2 IS A STANDARD REFERENCE DISK SET IN DC1961'BOULDER, S OF STATION, STAMPED MONUMENT NO. 2 1938. DC1961' DC1961'TRIANGULATION STATION CUYAPAIPE 1939 IS DESIGNATED AS THE AZIMUTH. DC1961' DC1961'ELEVATION OF MONUMENT 6400 FEET ABOVE SEA LEVEL, BAROMETER DC1961'NO. 212. DC1961' DC1961'TO REACH FROM PINE VALLEY GO SE ON U.S. HIGHWAY 80 FOR 1.4 DC1961'MILES AND TURN LEFT ON PAVED LAGUNA ROAD, GO 11.1 MILES TO DC1961'LAGUNA GUARD STATION ON LEFT, CONTINUE 0.35 MILE AND TURN DC1961'RIGHT ON TRUCK TRAIL (DESERT RIM T.T.) SIGN, THIS IS SECOND DC1961'SUCH SIGN AND IS JUST N OF A RAVINE HEADING E, GO 2.2 MILES DC1961'TO TOP OF A RIDGE JUST W OF MONUMENT PEAK AND PARKING PLACE ON DC1961'RIGHT. FOLLOW FOOT TRAIL FROM HERE TO RIM, THEN LEFT UP DC1961'RIDGE TO STATION. TOTAL DISTANCE FROM END TRUCK TRAVEL DC1961'ABOUT 300 YARDS. DC1961 DC1961 STATION RECOVERY (1957) DC1961 DC1961'RECOVERY NOTE BY US ENGINEERS 1957 DC1961'STATION WAS REESTABLISHED BY TAPING FROM REFERENCE MARKS DC1961'1 AND 2. STATION RENAMED MONUMENT RESET BY THE 30TH ENGINEER GROUP. DC1961 DC1961 STATION RECOVERY (1972) DC1961 DC1961'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (LDF) DC1961'REFERENCE MARKS 1 AND 2 WERE RECOVERED IN GOOD CONDITION. IN DC1961'1957 THE 30TH ENGINEER GROUP, U.S. ARMY, RE-ESTABLISHED THE DC1961'STATION MARK WITH ONE OF THEIR MARKS IN APPROXIMATELY THE DC1961'SAME POINT AS IT WAS SET IN 1939. A DIFFERENCE OF 0.018 DC1961'METER LONGER IN DISTANCE TO REFERENCE MARK 2 WAS NOTED AND DC1961'VERIFIED AT THIS TIME AND THE ANGLE BETWEEN THE REFERENCE MARKS DC1961'WAS OBSERVED AS BEING 1 DEGREE, 34 MINUTES, AND 40 SECONDS DC1961'SMALLER THAN THE 1939 OBSERVATIONS. A COMPLETE NEW DC1961'DESCRIPTION FOLLOWS. DC1961' DC1961'THE STATION IS ABOUT 8 MILES NORTHEAST OF PINE VALLEY, 1/2 DC1961'MILE NORTH OF THE LAGUNA AIR FORCE BASE, ON THE SUMMIT OF DC1961'MONUMENT PEAK, THE HIGHEST POINT IN THE LAGUNA MOUNTAINS, DC1961'IN SECTION 1, T 13 S, R 5 E. DC1961' DC1961'TO REACH THE STATION FROM THE PINE VALLEY FIRE DEPARTMENT, DC1961'GO EAST ON INTERSTATE HIGHWAY 8 FOR 1.3 MILES TO SAN DIEGO DC1961'COUNTY ROAD S1 ON THE LEFT. TURN LEFT ON SAN DIEGO COUNTY DC1961'ROAD S1 FOR 10.5 MILES TO A SIDE ROAD RIGHT. TURN RIGHT AT DC1961'SIGN LAGUNA AFB FOR 0.25 MILE TO THE AIR FORCE BASE GATE. DC1961'CONTINUE AHEAD FOR 0.6 MILE TO A FIRE STATION ON THE RIGHT. TURN DC1961'SHARP LEFT AT BUILDING S 120 AND GO NORTHERLY FOR 1.1 DC1961'MILE TO A TRACK ROAD ON THE RIGHT. TURN RIGHT ON TRACK DC1961'ROAD FOR 0.05 MILE TO THE STATION. DC1961' DC1961'THE STATION MARK IS A U.S. ARMY ENGINEERS DISK STAMPED USC DC1961'AND GS MONUMENT 1938 RESET 1957 30TH ENGR. G.P., CEMENTED DC1961'IN A DRILL HOLE IN OUTCROPPING BEDROCK AND FLUSH WITH THE DC1961'SURFACE. IT IS 18 FEET EAST OF A TOWER WITH A RADAR SCREEN DC1961'AND 6.5 FEET SOUTH OF THE SOUTH EDGE OF THE OUTCROP. DC1961' DC1961'REFERENCE MARK 1 IS A STANDARD DISK STAMPED MONUMENT NO 1 DC1961'1938, CEMENTED IN A DRILL HOLE IN A BOULDER PROJECTING 3 DC1961'FEET. DC1961' DC1961'REFERENCE MARK 2 IS A STANDARD DISK STAMPED MONUMENT NO 2 DC1961'1938, CEMENTED IN A DRILL HOLE IN A BOULDER PROJECTING 4 DC1961'FEET. DC1961' DC1961'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--8 MILES DC1961'NORTHEAST OF PINE VALLEY