National Geodetic Survey, Retrieval Date = SEPTEMBER 2, 2012 CG0998 *********************************************************************** CG0998 DESIGNATION - HUACHUCA CG0998 PID - CG0998 CG0998 STATE/COUNTY- AZ/COCHISE CG0998 COUNTRY - US CG0998 USGS QUAD - HUACHUCA PEAK (1982) CG0998 CG0998 *CURRENT SURVEY CONTROL CG0998 ______________________________________________________________________ CG0998* NAD 83(1992) POSITION- 31 29 26.10407(N) 110 22 56.69073(W) ADJUSTED CG0998* NAVD 88 ORTHO HEIGHT - 2564.4 (meters) 8413. (feet) VERTCON CG0998 ______________________________________________________________________ CG0998 GEOID HEIGHT - -27.78 (meters) GEOID12 CG0998 LAPLACE CORR - -1.25 (seconds) DEFLEC09 CG0998 HORZ ORDER - FIRST CG0998 CG0998.The horizontal coordinates were established by classical geodetic methods CG0998.and adjusted by the National Geodetic Survey in August 1993. CG0998. CG0998.The NAVD 88 height was computed by applying the VERTCON shift value to CG0998.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) CG0998 CG0998.The Laplace correction was computed from DEFLEC09 derived deflections. CG0998 CG0998. The following values were computed from the NAD 83(1992) position. CG0998 CG0998; North East Units Scale Factor Converg. CG0998;SPC AZ E - 54,407.630 192,863.468 MT 0.99990518 -0 06 45.7 CG0998;SPC AZ E - 178,502.72 632,754.16 iFT 0.99990518 -0 06 45.7 CG0998;SPC AZ C - 55,407.077 359,125.559 MT 1.00016199 +0 48 05.7 CG0998;SPC AZ C - 181,781.75 1,178,233.46 iFT 1.00016199 +0 48 05.7 CG0998;UTM 12 - 3,484,138.219 558,655.023 MT 0.99964243 +0 19 21.4 CG0998 CG0998! - Elev Factor x Scale Factor = Combined Factor CG0998!SPC AZ E - 0.99960184 x 0.99990518 = 0.99950706 CG0998!SPC AZ C - 0.99960184 x 1.00016199 = 0.99976376 CG0998!UTM 12 - 0.99960184 x 0.99964243 = 0.99924441 CG0998 CG0998: Primary Azimuth Mark Grid Az CG0998:SPC AZ E - CANELO 266 53 28.8 CG0998:SPC AZ C - CANELO 265 58 37.4 CG0998:UTM 12 - CANELO 266 27 21.7 CG0998 CG0998|---------------------------------------------------------------------| CG0998| PID Reference Object Distance Geod. Az | CG0998| dddmmss.s | CG0998| CG0952 PHOENIX EL PASO AWY BCN 16 APPROX.37.8 KM 0362548.4 | CG0998| CC6701 HUACHUCA RM 1 9.267 METERS 05805 | CG0998| CG0999 HUACHUCA CAIRN 0.600 METERS 10935 | CG0998| CG0997 MILLER PEAK LOOKOUT APPROX.13.8 KM 1415100.9 | CG0998| CG1000 CANELO APPROX.15.1 KM 2664643.1 | CG0998| CC6700 HUACHUCA RM DRILL HOLE 4.278 METERS 33118 | CG0998| CZ1821 AIRWAY BEACON 12 APPROX.68.3 KM 3380746.7 | CG0998|---------------------------------------------------------------------| CG0998 CG0998 SUPERSEDED SURVEY CONTROL CG0998 CG0998 NAD 83(1986)- 31 29 26.09433(N) 110 22 56.68150(W) AD( ) 1 CG0998 NAD 27 - 31 29 25.74600(N) 110 22 54.38200(W) AD( ) 1 CG0998 USSD - 31 29 26.04400(N) 110 22 55.58200(W) AD( ) 3 CG0998 NGVD 29 (07/19/86) 2563.4 (m) 8410. (f) VERT ANG CG0998 CG0998.Superseded values are not recommended for survey control. CG0998 CG0998.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. CG0998.See file dsdata.txt to determine how the superseded data were derived. CG0998 CG0998_U.S. NATIONAL GRID SPATIAL ADDRESS: 12RWV5865584138(NAD 83) CG0998 CG0998_MARKER: DD = SURVEY DISK CG0998_SETTING: 4 = OBJECT SURROUNDED BY MASS OF CONCRETE CG0998 CG0998 HISTORY - Date Condition Report By CG0998 HISTORY - 1910 MONUMENTED CGS CG0998 HISTORY - 1936 GOOD CGS CG0998 HISTORY - 1938 GOOD CGS CG0998 CG0998 STATION DESCRIPTION CG0998 CG0998'DESCRIBED BY COAST AND GEODETIC SURVEY 1910 (JSH) CG0998'THIS STATION IS NEAR A UNITED STATES GEOLOGICAL SURVEY STATION, CG0998'THE NAME OF WHICH IS UNKNOWN. IT IS ON THE HIGHEST PEAK OF THE CG0998'MOUNTAIN, AT THE N END OF THE HUACHUCA RANGE, ABOUT 11 MILES S CG0998'OF HUACHUCA, A TOWN ON THE SOUTHERN PACIFIC, 4 MILES S OF FORT CG0998'HUACHUCA AND ABOUT 2-1/2 MILES S OF A PROMINENT ROUND-TOP PEAK, CG0998'CALLED NIGGER HEAD PEAK. CG0998'THE REFERENCE MARK, A ONE-HALF INCH DRILL HOLE ONE-HALF CG0998'INCH DEEP AT THE EDGE OF A BLUFF, IS 5.78 METERS FROM THE CG0998'STATION, N 85 DEG 26 MIN W. THE UNITED STATES CG0998'GEOLOGICAL SURVEY STATION, MARKED BY A CAIRN, IS 0.6 METER CG0998'DISTANT, S 70 DEG 25 MIN E. CG0998 CG0998 STATION RECOVERY (1936) CG0998 CG0998'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1936 (WM) CG0998'STATION RECOVERED. ORIGINAL MARKS IN GOOD CONDITION. ADDITIONAL CG0998'REFERENCE MARK ESTABLISHED. CG0998' CG0998'DETAILED DESCRIPTION AS FOLLOWS--ABOUT 25 MILES SW OF TOMBSTONE, CG0998'AND 4 MILES S OF FORT HUACHUCA, ON SUMMIT OF HIGHEST PEAK AT CG0998'N END OF HUACHUCA MOUNTAINS, AND ON LANDS OF FORT HUACHUCA CG0998'MILITARY RESERVATION. CG0998' CG0998'REACHED FROM FORT HUACHUCA BY ROAD UP HUACHUCA CANYON SW ABOUT CG0998'3 MILES TO ITS END. THENCE BY FAIR TRAIL, MOSTLY GRADED, S AND 4 CG0998'MILES TO HUACHUCA MOUNTAIN FORE LOOKOUT TOWER AND STATION. THERE CG0998'ARE TWO TRAILS, THE LEFT BEING SHORTER AND STEEPER. INFORMATION, CG0998'HORSES AND GUIDE MAY BE OBTAINED AT FORT HUACHUCA HEADQUARTERS. CG0998'IT IS ABOUT A TWO HOUR PACK FROM END OF ROAD, OR THREE HOURS CG0998'FROM THE FORT, AND 3500 FEET DIFERENCE IN ELEVATION. CG0998' CG0998'MARK IS A STANDARD TABLET SET IN ROCK AND WAS FOUND UNDER E CG0998'SIDE OF A LARGE SQUARE PILE OF ROCKS ABOUT 4 FEET HIGH, STAMPED CG0998'HUACHUCA 1910. CG0998' CG0998'REFERENCE MARK, OLD, IS A SMALL DRILL HOLE, 1/4 INCH DEEP NEAR CG0998'EDGE OF BLUFF W OF STATION. CG0998' CG0998'REFERENCE MARK, NEW, IS A STANDARD TABLET IN ROCK NW OF STATION, CG0998'STAMPED HUACHUCA 1910 1936. CG0998' CG0998'LOOK OUT IS A HEAVY WOODEN TOWER ABOUT 30 FEET HIGH, ABOUT 11.5 CG0998'METERS NE OF STATION. CG0998' CG0998'THE U.S.G.S. CAIRN HAS BEEN DESTROYED. CG0998' CG0998'ALL DISTANCES ARE HORIZONTAL. CG0998 CG0998 STATION RECOVERY (1938) CG0998 CG0998'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1938 (FGJ) CG0998'STATION FOUND AS DESCRIBED AND ORIGINAL STATION MARK, HUACHUCA CG0998'1910 FOND IN GOOD CONDITION. CG0998' CG0998'STATION IS LOCATED ON THE HIGHEST PEAK AT THE N END OF THE CG0998'HUACHUCA RANGE AND 4.0 MILES (APPROXIMATELY) S OF FORT HUACHUCA CG0998'AND 30 FEET W OF THE LOOK OUT TOWER ON THE HIGHEST POINT OF THE CG0998'PEAK. CG0998' CG0998'TO REACH FROM FORT HUACHUCA GO SW UP THE MAIN CANYON 3.8 MILES CG0998'TO THE END OF THE ROAD. CONTINUE ON TRAIL UP BOTTOM OF CANYON CG0998'ABOUT 1 MILE TO A FORK IN TRAIL. TAKE LEFT FORK (VERY STEEP) TO CG0998'TOP OF RANGE. FOLLOW MAIN TRAIL SE AND E ALONG TOP OF RIDGE TO CG0998'LOOK OUT TOWER AND STATION. HORSES AND INDIAN GUIDE WERE CG0998'OBTAINED FROM THE ADJUTANT AT FORT HUACHUCA FOR THE TRIP. (THREE CG0998'HOUR TRIP WITH HORSES.) CG0998' CG0998'AZIMUTH MARK IS ABOUT 500 FEET LOWER THAN STATION, 1/2 MILE CG0998'W IN SADDLE AND 10 FEET W OF WHERE THE TRAIL MAKES SHARP TURN AS CG0998'IT DROPS FROM SADDLE, SET IN LEDGE ROCK. CG0998' CG0998'REFERENCE MARK 1936-1910 SET IN LEDGE ROCK LEVEL WITH STATION. CG0998'REFERENCE MARK NO. 1 SET IN CONCRETE FOUNDATION AT SW CORNER OF CG0998'LOOK OUT TOWER.