National Geodetic Survey, Retrieval Date = APRIL 26, 2000 DA1425 *********************************************************************** DA1425 DESIGNATION - MOHAWK DA1425 PID - DA1425 DA1425 STATE/COUNTY- AZ/YUMA DA1425 USGS QUAD - MOHAWK MTS SW (1986) DA1425 DA1425 *CURRENT SURVEY CONTROL DA1425 ___________________________________________________________________ DA1425* NAD 83(1992)- 32 35 22.41884(N) 113 38 52.10245(W) ADJUSTED DA1425* NAVD 88 - 843.4 (meters) 2767. (feet) VERTCON DA1425 ___________________________________________________________________ DA1425 LAPLACE CORR- 2.77 (seconds) DEFLEC99 DA1425 GEOID HEIGHT- -32.45 (meters) GEOID99 DA1425 DA1425 HORZ ORDER - FIRST DA1425 DA1425.The horizontal coordinates were established by classical geodetic methods DA1425.and adjusted by the National Geodetic Survey in August 1993. DA1425 DA1425.The NAVD 88 height was computed by applying the VERTCON shift value to DA1425.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DA1425 DA1425.The Laplace correction was computed from DEFLEC99 derived deflections. DA1425 DA1425.The geoid height was determined by GEOID99. DA1425 DA1425; North East Units Scale Converg. DA1425;SPC AZ W - 176,248.535 222,953.672 MT 0.99993447 +0 03 18.2 DA1425;UTM 12 - 3,608,881.462 251,476.680 MT 1.00036168 -1 25 36.8 DA1425 DA1425: Primary Azimuth Mark Grid Az DA1425:SPC AZ W - M 351 263 41 30.3 DA1425:UTM 12 - M 351 265 10 25.3 DA1425 DA1425|---------------------------------------------------------------------| DA1425| PID Reference Object Distance Geod. Az | DA1425| dddmmss.s | DA1425| MOHAWK RM 13.310 METERS 00628 | DA1425| MOHAWK RM 1 17.577 METERS 23034 | DA1425| DA1130 M 351 APPROX. 9.6 KM 2634448.5 | DA1425| MOHAWK RM 2 26.077 METERS 32532 | DA1425|---------------------------------------------------------------------| DA1425 DA1425 SUPERSEDED SURVEY CONTROL DA1425 DA1425 NAD 83(1986)- 32 35 22.41576(N) 113 38 52.11046(W) AD( ) 1 DA1425 NAD 27 - 32 35 22.23000(N) 113 38 49.40300(W) AD( ) 1 DA1425 NGVD 29 - 842.7 (m) 2765. (f) VERT ANG DA1425 DA1425.Superseded values are not recommended for survey control. DA1425.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DA1425.See file dsdata.txt to determine how the superseded data were derived. DA1425 DA1425_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DA1425 DA1425 HISTORY - Date Condition Recov. By DA1425 HISTORY - 1910 MONUMENTED CGS DA1425 HISTORY - 1934 GOOD CGS DA1425 HISTORY - 1962 GOOD AMS DA1425 HISTORY - 1964 GOOD USGS DA1425 HISTORY - 1972 GOOD AZHD DA1425 DA1425 STATION DESCRIPTION DA1425 DA1425'DESCRIBED BY COAST AND GEODETIC SURVEY 1934 DA1425'STATION IS ON THE HIGHEST AND MOST SOUTHERN PEAK OF THE MOHAWK DA1425'MOUNTAINS, 11 MILES S, 1 DEG W (TRUE) FROM STOVAL (FROM WHICH DA1425'PLACE PEAK IS VISIBLE) AND ABOUT 16 MILES BY ROAD FROM MOHAWK. DA1425' DA1425'STATION IS A STANDARD BRONZE DISK SET IN BEDROCK. DA1425' DA1425'REFERENCE MARK IS CROSS CUT IN ROCK NEAR EDGE OF BLUFF 13.31 DA1425'METERS (43.7 FEET) FROM STATION N 06 DEG 28 MIN E. DA1425'IN 1934 TWO STANDARD REFERENCE DISKS WEDGED IN DRILL HOLES DA1425'IN OUTCROPPING BEDROCK, WERE ESTABLISHED. DA1425' DA1425'REFERENCE MARK NO. 1 IS 17.577 METERS (57.67 FEET) FROM STATION DA1425'S 50 DEG 34 MIN W. DA1425' DA1425'REFERENCE MARK NO. 2 IS 26.077 METERS (85.55 FEET) FROM STATION DA1425'N 34 DEG 28 MIN W. DA1425' DA1425'TO REACH FROM MOHAWK, GO E 7.0 MILES ON U.S. ROUTE 80 TO DA1425'ROAD CROSSING RAILROAD TRACKS ON RIGHT (0.2 MILE W OF STOVAL DA1425'RAILROAD STATION), GO S FROM RAILROAD TRACKS 0.7 MILE ON DA1425'MAIN-TRAVELED ROAD, KEEP TO LEFT AND GO 1.3 MILES PASSING AN DA1425'OLD WATER HOLE, CONTINUE 1.8 MILES AND PASS ANOTHER WATER HOLE, DA1425'CONTINUE 2.2 MILES, TAKE LEFT FORK AND GO 1.8 MILES, TURN DA1425'RIGHT OFF ROAD AND GO W ABOUT 3.0 MILES KEEPING WELL TO LEFT DA1425'OF TREES ALONG WASH AND HEADING TOWARD LONG SADDLE TO RIGHT DA1425'OF PEAK, AT END OF 3 MILES BEAR RIGHT TO WASH AND FOLLOW LEFT DA1425'SIDE OF WASH TO TWO OLD ROADS 0.1 MILE APART, AFTER CROSSING DA1425'SECOND ROAD CONTINUE TO TRACKS LEADING W, FOLLOW TRACKS 3.9 DA1425'MILES TOWARD PEAK TO END OF TRUCK TRAVEL, FOLLOW WASH DA1425'LEADING TO DEEP SADDLE S OF PEAK, GO RIGHT ALONG RIDGE DA1425'(KEEPING TO LEFT SIDE AND BELOW RIM ROCK) TO SECOND DA1425'SADDLE, AND PROCEED TO LEFT TO TOP AND STATION SITE. DA1425 DA1425 STATION RECOVERY (1962) DA1425 DA1425'RECOVERY NOTE BY US ARMY MAP SERVICE (NOW DMA) 1962 DA1425'RECOVERED AS DESCRIBED BY NGS. FIELD WORK DONE BY AMS. DA1425 DA1425 STATION RECOVERY (1964) DA1425 DA1425'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1964 DA1425'RECOVERED AS DESCRIBED BY NGS. REACHED BY HELICOPTER. RMS AGREE DA1425'WITH NGS. DA1425 DA1425 STATION RECOVERY (1972) DA1425 DA1425'RECOVERY NOTE BY ARIZONA HIGHWAY DEPARTMENT (NOW AZDT) 1972 (RG) DA1425'GENERAL LOCATION EASTERN YUMA COUNTY, SOUTH OF I-8 ON DA1425'HIGHEST PEAK OF MOHAWK MNTS. DA1425' DA1425'STATION REACHED BY HELICOPTER. DA1425' DA1425'STATION MARK STD U.S.C. AND GS BRASS CAP SET IN BEDROCK DA1425'STAMPED MOHAWK 1910. DA1425' DA1425'REFERENCE MARKS AS DESCRIBED. DA1425' DA1425'AZIMUTH MARK NONE.