DATASHEETS Data Sheet Retrieval National Geodetic Survey, Retrieval Date = MAY 18, 2019 DU1895 *********************************************************************** DU1895 DESIGNATION - MADERA DU1895 PID - DU1895 DU1895 STATE/COUNTY- AZ/GILA DU1895 COUNTRY - US DU1895 USGS QUAD - PINAL PEAK (1979) DU1895 DU1895 *CURRENT SURVEY CONTROL DU1895 ______________________________________________________________________ DU1895* NAD 83(1992) POSITION- 33 20 23.77732(N) 110 52 13.82479(W) ADJUSTED DU1895* NAVD 88 ORTHO HEIGHT - 2026.7 (meters) 6649. (feet) VERTCON DU1895 ______________________________________________________________________ DU1895 GEOID HEIGHT - -27.341 (meters) GEOID12B DU1895 LAPLACE CORR - 0.85 (seconds) DEFLEC12B DU1895 HORZ ORDER - THIRD DU1895 DU1895.The horizontal coordinates were established by classical geodetic methods DU1895.and adjusted by the National Geodetic Survey in August 1993. DU1895. DU1895.The NAVD 88 height was computed by applying the VERTCON shift value to DU1895.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DU1895 DU1895.Significant digits in the geoid height do not necessarily reflect accuracy. DU1895.GEOID12B height accuracy estimate available here. DU1895 DU1895.The Laplace correction was computed from DEFLEC12B derived deflections. DU1895 DU1895. The following values were computed from the NAD 83(1992) position. DU1895 DU1895; North East Units Scale Factor Converg. DU1895;SPC AZ E - 259,670.634 147,843.158 MT 0.99995290 -0 23 12.7 DU1895;SPC AZ E - 851,937.78 485,049.73 iFT 0.99995290 -0 23 12.7 DU1895;UTM 12 - 3,688,981.032 512,050.110 MT 0.99960179 +0 04 16.2 DU1895 DU1895! - Elev Factor x Scale Factor = Combined Factor DU1895!SPC AZ E - 0.99968620 x 0.99995290 = 0.99963912 DU1895!UTM 12 - 0.99968620 x 0.99960179 = 0.99928812 DU1895 DU1895: Primary Azimuth Mark Grid Az DU1895:SPC AZ E - SIGNAL 148 32 39.1 DU1895:UTM 12 - SIGNAL 148 05 10.2 DU1895 DU1895_U.S. NATIONAL GRID SPATIAL ADDRESS: 12SWB1205088981(NAD 83) DU1895 DU1895|---------------------------------------------------------------------| DU1895| PID Reference Object Distance Geod. Az | DU1895| dddmmss.s | DU1895| DU1902 SIGNAL APPROX. 6.1 KM 1480926.4 | DU1895|---------------------------------------------------------------------| DU1895 DU1895 SUPERSEDED SURVEY CONTROL DU1895 DU1895 NAD 83(1986)- 33 20 23.77291(N) 110 52 13.82478(W) AD( ) 3 DU1895 NGVD 29 (09/20/88) 2026.0 (m) 6647. (f) VERT ANG DU1895 DU1895.Superseded values are not recommended for survey control. DU1895 DU1895.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DU1895.See file dsdata.pdf to determine how the superseded data were derived. DU1895 DU1895_MARKER: DB = BENCH MARK DISK DU1895_SETTING: 80 = SET IN A BOULDER DU1895_STAMPING: MADERA 1944 DU1895_MARK LOGO: USGS DU1895_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO DU1895+STABILITY: SURFACE MOTION DU1895_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR DU1895+SATELLITE: SATELLITE OBSERVATIONS - November 14, 2008 DU1895 DU1895 HISTORY - Date Condition Report By DU1895 HISTORY - 1944 MONUMENTED USGS DU1895 HISTORY - 1946 GOOD USGS DU1895 HISTORY - 1963 GOOD USGS DU1895 HISTORY - 20081114 GOOD GEOCAC DU1895 DU1895 STATION DESCRIPTION DU1895 DU1895'DESCRIBED BY US GEOLOGICAL SURVEY 1944 DU1895'STATION MARK--STANDARD TABLET STAMPED---MADERA 1944---, CEMENTED IN DU1895'LARGE BOULDER BURIED IN GROUND UNDER CENTER OF LOH ON TOWER. DU1895' DU1895'RM 1--INSIDE CORNER OF SOUTHWEST CONCRETE PIER. DU1895' DU1895'RM 2--INSIDE CORNER OF NORTHWEST CONCRETE PIER. DU1895' DU1895'RM 3--INSIDE CORNER OF NORTHEAST CONCRETE PIER. DU1895' DU1895'RM 4--INSIDE CORNER OF SOUTHEAST CONCRETE PIER. DU1895 DU1895 STATION RECOVERY (1946) DU1895 DU1895'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1946 DU1895'RECOVERED IN GOOD CONDITION. DU1895 DU1895 STATION RECOVERY (1963) DU1895 DU1895'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1963 DU1895'RECOVERED IN GOOD CONDITION. DU1895' DU1895'LOCATED ABOUT 4 MI S. AND 6 MI W. OF GLOBE POST OFFICE. ON DU1895'PROMINENT, TIMBERED PEAK KNOWN AS MADERA PEAK. THERE IS AN DU1895'ABANDONED 50-FT. STEEL TOWER IN CONCRETE FOOTINGS CENTERED OVER DU1895'STATION MARK. DU1895' DU1895'TO REACH FROM GLOBE POST OFFICE, GO ALONG U.S. HWYS. 60 AND 70 DU1895'3.7 MI W. GO LEFT ALONG RD. 6 MI S. TO SIGNAL PEAK LOT. GO RIGHT DU1895'AT MAIN JCT. ON RIDGE 5.2 MI TO JCT. AND SIGN DU1895'MADERA PEAK 4 MILES. GO RIGHT ALONG RD. 4.5 MI TO SUMMIT OF DU1895'MADERA PEAK. THERE ARE TWO SMALL BLDGS. AND ANTENNA ON PEAK. DU1895 DU1895 STATION RECOVERY (2008) DU1895 DU1895'RECOVERY NOTE BY GEOCACHING 2008 (JM) DU1895'RECOVERED IN GOOD CONDITION AS DESCRIBED WITH THE FOLLOWING UPDATE TO DU1895'THE DESCRIPTION - THE STEEL TOWER AND SMALL BUILDINGS HAVE BEEN DU1895'REMOVED HOWEVER THE CONCRETE FOOTINGS ARE STILL IN PLACE. THE MARK IS DU1895'LOCATED 1.0 FEET NORTH OF THE SOUTHERN TRUNK OF A PIN OAK.