National Geodetic Survey, Retrieval Date = FEBRUARY 27, 2000 DC1971 *********************************************************************** DC1971 DESIGNATION - CUYAMACA AZ MK DC1971 PID - DC1971 DC1971 STATE/COUNTY- CA/SAN DIEGO DC1971 USGS QUAD - CUYAMACA PEAK (1988) DC1971 DC1971 *CURRENT SURVEY CONTROL DC1971 ___________________________________________________________________ DC1971* NAD 83(1992)- 32 57 38.99661(N) 116 34 19.06550(W) ADJUSTED DC1971* NAVD 88 - 1747.8 (meters) 5734. (feet) VERTCON DC1971 ___________________________________________________________________ DC1971 EPOCH DATE - 1991.35 DC1971 LAPLACE CORR- -1.32 (seconds) DEFLEC99 DC1971 GEOID HEIGHT- -31.43 (meters) GEOID99 DC1971 DC1971 HORZ ORDER - SECOND DC1971 DC1971.The horizontal coordinates were established by classical geodetic methods DC1971.and adjusted by the National Geodetic Survey in June 1996. DC1971.The horizontal coordinates are valid at the epoch date displayed above. DC1971.The epoch date for horizontal control is a decimal equivalence DC1971.of Year/Month/Day. DC1971 DC1971.The NAVD 88 height was computed by applying the VERTCON shift value to DC1971.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DC1971 DC1971.The Laplace correction was computed from DEFLEC99 derived deflections. DC1971 DC1971.The geoid height was determined by GEOID99. DC1971 DC1971; North East Units Scale Converg. DC1971;SPC CA 6 - 1,929,528.32 6,462,910.51 sFT 0.99997521 -0 10 36.9 DC1971;SPC CA 6 - 588,121.409 1,969,899.063 MT 0.99997521 -0 10 36.9 DC1971;UTM 11 - 3,647,026.131 540,003.278 MT 0.99961973 +0 13 58.4 DC1971 DC1971: Primary Azimuth Mark Grid Az DC1971:SPC CA 6 - CUYAMACA ECC 244 33 55.5 DC1971:UTM 11 - CUYAMACA ECC 244 09 20.2 DC1971 DC1971|---------------------------------------------------------------------| DC1971| PID Reference Object Distance Geod. Az | DC1971| dddmmss.s | DC1971| CUYAMACA AZIMUTH RM 1 01014 | DC1971| DC1975 CUYAMACA ECC APPROX. 3.6 KM 2442318.6 | DC1971| CUYAMACA AZIMUTH RM 2 2.108 METERS 26925 | DC1971|---------------------------------------------------------------------| DC1971 DC1971 SUPERSEDED SURVEY CONTROL DC1971 DC1971 NAD 83(1986)- 32 57 38.99539(N) 116 34 19.06313(W) AD(1984.00) 2 DC1971 NAD 27 - 32 57 38.82161(N) 116 34 15.99904(W) AD( ) 2 DC1971 NGVD 29 - 1747.0 (m) 5732. (f) VERT ANG DC1971 DC1971.Superseded values are not recommended for survey control. DC1971.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DC1971.See file dsdata.txt to determine how the superseded data were derived. DC1971 DC1971_MARKER: DS = TRIANGULATION STATION DISK DC1971_SETTING: 66 = SET IN ROCK OUTCROP DC1971 DC1971 HISTORY - Date Condition Recov. By DC1971 HISTORY - 1939 MONUMENTED CGS DC1971 HISTORY - 1950 MARK NOT FOUND CGS DC1971 HISTORY - 1957 MARK NOT FOUND USGS DC1971 DC1971 STATION DESCRIPTION DC1971 DC1971'DESCRIBED BY COAST AND GEODETIC SURVEY 1939 (ACT) DC1971'STATION IS LOCATED ABOUT 8-1/2 MILES, AIRLINE, SSE OF JULIAN DC1971'IN CUYAMACA STATE PARK ON A SHARP PROMINENT ROCKY PEAK KNOWN DC1971'AS STONEWALL PEAK. DC1971' DC1971'STATION MARK IS A STANDARD BRONZE DISK WEDGED IN A DRILL DC1971'HOLE IN OUTCROPPING BEDROCK AND SURROUNDED BY A TRIANGLE DC1971'CHISELED IN THE ROCK. REFERENCE DC1971'MARKS ARE STANDARD BRONZE DISKS IN OUTCROPPING BEDROCK. DC1971' DC1971'STATION IS MARKED BY A STANDARD AZIMUTH DISK SET ON TOP OF A DC1971'PINNACLE ROCK STAMPED CUYAMACA 1898, 1936. DC1971' DC1971'REFERENCE MARK NO. 1 IS A STANDARD DISK SET IN ROCK ABOUT 8 DC1971'FEET LOWER THAN STATION STAMPED CUYAMACA AZIMUTH NO. 1 1939. DC1971' DC1971'REFERENCE MARK NO. 2, IS A STANDARD DISK SET IN ROCK ABOUT DC1971'2 FEET LOWER THAN STATION STAMPED CUYAMACA AZIMUTH NO. 2 DC1971'1939. DC1971' DC1971'STATION IS REACHED FROM THE INTERSECTION OF U.S. HIGHWAY DC1971'80 AND CALIFORNIA STATE HIGHWAY 79, BY GOING WESTERLY ON DC1971'HIGHWAY 79 FOR 0.25 MILE. THENCE NORTHERLY ON HIGHWAY 79 DC1971'FOR 8.8 MILES TO CUYAMACA RANGER STATION ON LEFT. TURN RIGHT DC1971'ON DIRT ROAD, PASS THROUGH OPENED FENCE AND END OF TRUCK DC1971'TRAVEL. PACK ON TRAIL, WHICH BEGINS AT FENCE LINE, TO TOP DC1971'OF MOUNTAIN AND STATION. A 1 HOUR PACK. DC1971 DC1971 STATION RECOVERY (1950) DC1971 DC1971'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1950 (RWW) DC1971'STATION IS LOST. A STONE MONUMENT HAS BEEN ERECTED OVER DC1971'THE STATION DISK. THE MONUMENT IS ABOUT 36 INCHES SQUARE DC1971'AT THE BASE, ABOUT 16 INCHES SQUARE AT THE TOP, AND ABOUT 47 DC1971'INCHES HIGH. IN THE CENTER OF THE TOP OF THE MONUMENT IS DC1971'A 3/4-INCH BOLT WHICH IS 3-1/2 INCHES HIGH. THE MONUMENT DC1971'DOES NOT APPEAR TO BE CENTERED OVER THE BRONZE DISK, AS DC1971'THE W SIDE OF IT IS ABOUT 70 INCHES FROM REFERENCE MARK 2 DC1971'WHICH IS 82.9 INCHES FROM THE BRONZE DISK. DC1971' DC1971'REFERENCE MARK 2 WAS LOCATED AND IS APPARENTLY IN GOOD CONDITION. DC1971' DC1971'REFERENCE MARK 1 WAS NOT LOCATED AS DISTANCE AND BEARING WERE DC1971'NOT KNOWN. IT IS PROBABLY IN GOOD CONDITION BECAUSE ALL DC1971'OF THE IMPROVEMENTS WERE DONE AROUND THE LOCATION OF THE DC1971'AZIMUTH DISK. DC1971 DC1971 STATION RECOVERY (1957) DC1971 DC1971'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1957 DC1971'NO EVIDENCE OF TABLET FOUND. REFERENCE MARKS 1 AND 2 FOUND DC1971'IN GOOD SHAPE AND AS DESCRIBED. A MASONRY CAIRN 4.0 FT. DC1971'HIGH HAS BEEN CONSTRUCTED APPROXIMATELY IN THE TABLET POSITION. DC1971'EVIDENCE INDICATES THE TOP OF THE ROCK PINNACLE HAS BEEN DC1971'REMOVED TO ACCOMMODATE A STATE PARK OBSERVATION POINT FOR DC1971'TOURISTS. A 1-3/4-IN. PIPE RAILING HAS BEEN CONSTRUCTED DC1971'ALONG A STAIRWAY TO THE TOP AND ENCLOSES THE AREA WHERE THE DC1971'DESCRIPTION INDICATES THE TABLET SHOULD BE. *** retrieval complete. Elapsed Time = 00:00:16