National Geodetic Survey, Retrieval Date = NOVEMBER 24, 2002 DW1480 *********************************************************************** DW1480 DESIGNATION - EAGLE DW1480 PID - DW1480 DW1480 STATE/COUNTY- CA/RIVERSIDE DW1480 USGS QUAD - HAYFIELD (1987) DW1480 DW1480 *CURRENT SURVEY CONTROL DW1480 ___________________________________________________________________ DW1480* NAD 83(1992)- 33 44 38.82460(N) 115 44 23.36638(W) ADJUSTED DW1480* NAVD 88 - 1629.8 (meters) 5347. (feet) VERTCON DW1480 ___________________________________________________________________ DW1480 EPOCH DATE - 1991.35 DW1480 LAPLACE CORR- -1.77 (seconds) DEFLEC99 DW1480 GEOID HEIGHT- -32.10 (meters) GEOID99 DW1480 DW1480 HORZ ORDER - FIRST DW1480 DW1480.The horizontal coordinates were established by classical geodetic methods DW1480.and adjusted by the National Geodetic Survey in June 1996. DW1480.The horizontal coordinates are valid at the epoch date displayed above. DW1480.The epoch date for horizontal control is a decimal equivalence DW1480.of Year/Month/Day. DW1480 DW1480.The NAVD 88 height was computed by applying the VERTCON shift value to DW1480.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DW1480 DW1480.The Laplace correction was computed from DEFLEC99 derived deflections. DW1480 DW1480.The geoid height was determined by GEOID99. DW1480 DW1480; North East Units Scale Converg. DW1480;SPC CA 6 - 675,062.072 2,047,272.206 MT 0.99997969 +0 16 49.3 DW1480;SPC CA 6 - 2,214,766.15 6,716,758.90 sFT 0.99997969 +0 16 49.3 DW1480;UTM 11 - 3,734,497.989 616,725.936 MT 0.99976797 +0 42 00.3 DW1480 DW1480: Primary Azimuth Mark Grid Az DW1480:SPC CA 6 - EAGLE RM 3 323 34 42.0 DW1480:UTM 11 - EAGLE RM 3 323 09 31.0 DW1480 DW1480|---------------------------------------------------------------------| DW1480| PID Reference Object Distance Geod. Az | DW1480| dddmmss.s | DW1480| CE9319 EAGLE RM 1 8.251 METERS 03148 | DW1480| CE9318 EAGLE RM 3.155 METERS 12413 | DW1480| DW1478 SHAVERS SUMMIT AVIATION BEACON APPROX. 9.0 KM 1692206.3 | DW1480| DW1487 MECCA HILLS AIRWAY BEACON APPROX.24.7 KM 2472840.6 | DW1480| CE9320 EAGLE RM 2 3.399 METERS 25524 | DW1480| CE9321 EAGLE RM 3 3235131.3 | DW1480|---------------------------------------------------------------------| DW1480 DW1480 SUPERSEDED SURVEY CONTROL DW1480 DW1480 NAD 83(1992)- 33 44 38.82848(N) 115 44 23.37143(W) AD(1984.00) 1 DW1480 NAD 83(1986)- 33 44 38.82686(N) 115 44 23.37151(W) AD(1984.00) 1 DW1480 NAD 27 - 33 44 38.76800(N) 115 44 20.40600(W) AD( ) 1 DW1480 NGVD 29 - 1629.0 (m) 5344. (f) VERT ANG DW1480 DW1480.Superseded values are not recommended for survey control. DW1480.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DW1480.See file dsdata.txt to determine how the superseded data were derived. DW1480 DW1480_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SPT1672634498(NAD 83) DW1480_MARKER: Z = SEE DESCRIPTION DW1480_SETTING: 0 = UNSPECIFIED SETTING DW1480_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DW1480 DW1480 HISTORY - Date Condition Report By DW1480 HISTORY - 1931 MONUMENTED MWDSC DW1480 HISTORY - 1934 SEE DESCRIPTION CGS DW1480 HISTORY - 1960 GOOD USGS DW1480 DW1480 STATION DESCRIPTION DW1480 DW1480'DESCRIBED BY COAST AND GEODETIC SURVEY 1934 (CP) DW1480'ABOUT 23 MILES NORTHEAST OF MECCA, 35 MILES SOUTH-SOUTHEAST DW1480'OF TWENTYNINE PALMS, 5 MILES NORTH OF U.S. ROUTE 60, AND ON HIGHEST DW1480'POINT OF EAGLE MOUNTAINS. TO REACH FROM MECCA, GO 12 MILES DW1480'ON U.S. ROUTE 60 TO SHAVERS WELL, CONTINUE 0.8 MILE AND TAKE DW1480'LEFT FORK, FOLLOW TWENTYNINE PALMS ROAD 15 MILES TO TOP OF PASS DW1480'AND SIGN TWENTYNINE PALMS 39-COTTONWOOD SPRINGS 1 3/10, DW1480'CONTINUE 3.5 MILES TO DIM ROAD ON RIGHT AT ROCKY BUTTE, DW1480'FOLLOW 2.9 MILES AND TAKE RIGHT FORK, CONTINUE 2.0 MILES DW1480'TO END OF TRUCK TRAVEL, FOLLOW OLD ROAD TO CABIN, AND FOLLOW DW1480'UP CANYON TO LEFT TO HIGHEST POINT AND STATION SITE. MARKED DW1480'BY BRONZE DISK (SEE FIG. 7) IN GRANITE LEDGE. REFERENCE DW1480'MARK IS BRONZE PIN 3.148 METERS (10.33 FEET) FROM STATION IN DW1480'AZIMUTH 304 DEG 17 MIN. IN 1934 THREE STANDARD REFERENCE DW1480'DISKS IN ROCK OUTCROPS, NOTE 12A, WERE ESTABLISHED. NO. DW1480'1 IS 8.808 METERS (28.90 FEET) FROM STATION IN AZIMUTH DW1480'211 DEG 48 MIN. NO. 2 IS 3.108 METERS (10.20 FEET) FROM DW1480'STATION IN AZIMUTH 75 DEG 24 MIN. NO. 3 IS IN LARGEST ROCK DW1480'ON MOUNTAIN AND ONE-QUARTER MILE FROM STATION IN AZIMUTH 143 DEG DW1480'51 MIN 30 SEC. AZIMUTH FROM STATION TO SILVER-COLORED DW1480'WATER TANK IS 47 DEG 16 MIN 55 SEC. MARK OF OLD DW1480'TRIANGULATION STATION EAGLE (NOT DESCRIBED) IS 1.83 METERS (6.0 DW1480'FEET) FROM STATION IN AZIMUTH 224 DEG 43 MIN. DW1480 DW1480 STATION RECOVERY (1960) DW1480 DW1480'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1960 DW1480'RECOVERED AS DESCRIBED BY NGS. ALL MARKS IN GOOD CONDITION. DW1480' DW1480'STATION MARK--MWDSC BRASS TABLET STAMPED---EAGLE 1931---, CEMENTED DW1480'IN SOLID GRANITE ON HIGHEST POINT OF TOP.