National Geodetic Survey, Retrieval Date = MAY 17, 2019 DU1941 *********************************************************************** DU1941 DESIGNATION - HILLTOP DU1941 PID - DU1941 DU1941 STATE/COUNTY- AZ/GILA DU1941 COUNTRY - US DU1941 USGS QUAD - CASSADORE SPRING (1966) DU1941 DU1941 *CURRENT SURVEY CONTROL DU1941 ______________________________________________________________________ DU1941* NAD 83(1992) POSITION- 33 34 29.95203(N) 110 22 43.10726(W) ADJUSTED DU1941* NAVD 88 ORTHO HEIGHT - 2021.0 (meters) 6631. (feet) VERTCON DU1941 ______________________________________________________________________ DU1941 GEOID HEIGHT - -25.741 (meters) GEOID12B DU1941 LAPLACE CORR - 2.64 (seconds) DEFLEC12B DU1941 HORZ ORDER - SECOND DU1941 DU1941.The horizontal coordinates were established by classical geodetic methods DU1941.and adjusted by the National Geodetic Survey in August 1993. DU1941. DU1941.The NAVD 88 height was computed by applying the VERTCON shift value to DU1941.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DU1941 DU1941.Significant digits in the geoid height do not necessarily reflect accuracy. DU1941.GEOID12B height accuracy estimate available here. DU1941 DU1941.The Laplace correction was computed from DEFLEC12B derived deflections. DU1941 DU1941. The following values were computed from the NAD 83(1992) position. DU1941 DU1941; North East Units Scale Factor Converg. DU1941;SPC AZ E - 285,536.831 193,681.765 MT 0.99990477 -0 07 02.0 DU1941;SPC AZ E - 936,800.63 635,438.86 iFT 0.99990477 -0 07 02.0 DU1941;UTM 12 - 3,715,205.898 557,665.803 MT 0.99964100 +0 20 37.1 DU1941 DU1941! - Elev Factor x Scale Factor = Combined Factor DU1941!SPC AZ E - 0.99968686 x 0.99990477 = 0.99959166 DU1941!UTM 12 - 0.99968686 x 0.99964100 = 0.99932797 DU1941 DU1941: Primary Azimuth Mark Grid Az DU1941:SPC AZ E - HILLTOP AZ MK 006 24 52.1 DU1941:UTM 12 - HILLTOP AZ MK 005 57 13.0 DU1941 DU1941_U.S. NATIONAL GRID SPATIAL ADDRESS: 12SWC5766515205(NAD 83) DU1941 DU1941|---------------------------------------------------------------------| DU1941| PID Reference Object Distance Geod. Az | DU1941| dddmmss.s | DU1941| CD3010 HILLTOP AZ MK 0061750.1 | DU1941| CD3012 HILLTOP RM 2 8.184 METERS 06947 | DU1941| DU1943 HILLTOP LOOKOUT HOUSE 29.257 METERS 30932 | DU1941| CD3011 HILLTOP RM 1 9.038 METERS 35133 | DU1941|---------------------------------------------------------------------| DU1941 DU1941 SUPERSEDED SURVEY CONTROL DU1941 DU1941 NAD 83(1986)- 33 34 29.94781(N) 110 22 43.10852(W) AD( ) 2 DU1941 NAD 27 - 33 34 29.75740(N) 110 22 40.74350(W) AD( ) 2 DU1941 NGVD 29 (07/19/86) 2020.3 (m) 6628. (f) VERT ANG DU1941 DU1941.Superseded values are not recommended for survey control. DU1941 DU1941.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DU1941.See file dsdata.pdf to determine how the superseded data were derived. DU1941 DU1941_MARKER: DS = TRIANGULATION STATION DISK DU1941_SETTING: 66 = SET IN ROCK OUTCROP DU1941_STAMPING: HILLTOP 1958 DU1941_MARK LOGO: CGS DU1941_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD DU1941+STABILITY: POSITION/ELEVATION WELL DU1941 DU1941 HISTORY - Date Condition Report By DU1941 HISTORY - 1958 MONUMENTED CGS DU1941 HISTORY - 1960 GOOD CGS DU1941 HISTORY - 1967 GOOD AMS DU1941 HISTORY - 1968 GOOD CGS DU1941 DU1941 STATION DESCRIPTION DU1941 DU1941'DESCRIBED BY COAST AND GEODETIC SURVEY 1958 (CAA) DU1941'THE STATION IS LOCATED AIRLINE, ABOUT 26 MILES NORTHEAST OF GLOBE DU1941'AND ABOUT 15 MILES SOUTH-SOUTHEAST OF SENECA, ON THE HIGHEST PART DU1941'OF A BRUSH COVERED HILL NEAR HILLTOP LOOKOUT HOUSE. DU1941' DU1941'THE STATION IS A STANDARD DISK STAMPED HILLTOP 1958 SET IN A DU1941'DRILL HOLE IN OUTCROPPING BEDROCK WHICH PROJECTS ABOUT 4 INCHES DU1941'ABOVE THE GROUND. IT IS 95.99 FEET SOUTHEAST OF THE LOOKOUT DU1941'HOUSE. DU1941' DU1941'REFERENCE MARK NUMBER ONE IS A STANDARD DISK STAMPED HILLTOP DU1941'NO 1 1958 SET IN A DRILL HOLE IN OUTCROPPING BEDROCK WHICH DU1941'PROJECTS ABOUT 1 FOOT ABOVE THE GROUND AND IS ABOUT THE SAME DU1941'ELEVATION AS THE STATION. IT IS 58 FEET EAST OF THE CENTER OF THE DU1941'TRACK ROAD. DU1941' DU1941'REFERENCE MARK NUMBER TWO IS A STANDARD DISK STAMPED HILLTOP NO DU1941'2 1958 SET IN A DRILL HOLE IN OUTCROPPING BEDROCK WHICH PROJECTS DU1941'ABOUT 14 INCHES ABOVE THE GROUND AND IS ABOUT THE SAME ELEVATION DU1941'AS THE STATION. IT IS 60 FEET EAST OF THE CENTER OF A TRACK ROAD. DU1941' DU1941'THE AZIMUTH MARK IS A STANDARD DISK STAMPED HILLTOP 1958 SET IN DU1941'A DRILL HOLE IN OUTCROPPING BEDROCK WHICH PROJECTS ABOUT 3 INCHES DU1941'ABOVE THE GROUND. IT IS 12 FEET WEST OF THE CENTER OF A TRACK DU1941'ROAD, 10 FEET SOUTHEAST OF A LARGE JUNIPER TREE WITH A TRIANGULAR DU1941'BLAZE AND 2 FEET SOUTH OF A WHITE WITNESS POST. DU1941' DU1941'THE HILLTOP LOOKOUT HOUSE IS 14-FOOT SQUARE, 14 FOOT HIGH AND IS DU1941'PAINTED WHITE. THE CENTER OF THE ROOF WAS THE POINT OF DU1941'INTERSECTION. DU1941' DU1941'TO REACH THE STATION FROM THE APACHE REST CHEVRON SERVICE STATION DU1941'IN SENECA, WHICH IS ABOUT 50 MILES SOUTHWEST OF SHOW LOW ON DU1941'U.S. HIGHWAY 60, GO SOUTHWEST ON U.S. HIGHWAY 60 FOR 3.2 MILES DU1941'TO A CROSS-ROAD. TURN LEFT OFF THE HIGHWAY AND FOLLOW A DIRT DU1941'ROAD SOUTH FOR 13.5 MILES TO A FORK IN FRONT OF A WHITE HOUSE IN DU1941'THE SMALL SETTLEMENT OF SAWMILL. TAKE THE LEFT FORK AND GO EAST DU1941'ON THE MAIN ROAD FOR 1.05 MILES TO A SIGN HILLTOP L.O. AND A DU1941'SIDE ROAD, RIGHT. TAKE THE SIDE ROAD, RIGHT AND GO SOUTH ON DU1941'THE MAIN TRACK ROAD FOR 0.2 MILE. TAKE THE RIGHT FORK AND GO DU1941'SOUTH FOR 0.2 MILE. TAKE THE LEFT FORK, SOUTH FOR 2.1 MILES DU1941'TO A WHITE WITNESS POST, A LARGE JUNIPER TREE WITH A TRIANGULAR DU1941'BLAZE ON THE RIGHT AND THE AZIMUTH MARK. CONTINUE STRAIGHT DU1941'AHEAD, SOUTH ON THE TRACK ROAD FOR 1.8 MILES TO THE HIGHEST DU1941'PART OF THE HILL, THE LOOKOUT HOUSE AND THE STATION. DU1941 DU1941 STATION RECOVERY (1960) DU1941 DU1941'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1960 (NES) DU1941'ALL MARKS WERE FOUND IN GOOD CONDITION AS DECRIBED. DU1941 DU1941 STATION RECOVERY (1967) DU1941 DU1941'RECOVERY NOTE BY US ARMY MAP SERVICE (NOW DMA) 1967 DU1941'STATION HILLTOP IS LOCATED APPROXIMATELY 26.0 AIRMILES (NE) DU1941'OF GLOBE AND 15.0 AIRMILES (SSE) OF SALT RIVER BRIDGE LOCATED DU1941'BETWEEN GLOBE AND SHOWLOW, ARIZONA. DU1941' DU1941'TO REACH FROM SALT RIVER BRIDGE ON U.S. HWY 60 TRAVEL (S) FROM DU1941'THE BRIDGE FOR 8.9 MI TO A DIRT SIDE ROAD AND TURN LEFT (E), DU1941'CONTINUE ON DIRT ROAD FOR 3.4 MI. TO A FORK IN ROAD AND TAKE LEFT DU1941'FORK, PROCEED FOR 10.2 MI TO SETTLEMENT OF SAWMILL AND TAKE LEFT DU1941'FORK (E) IN FRONT OF WHITE HOUSE, CONTINUE ON THIS ROAD FOR 1.2 DU1941'MI TO SIGN READING HILLTOP L.O. 4 MILES, AT THIS POINT FOLLOW DU1941'ARROW ON SIGN BY TAKING RIGHT FORK (ESE) AND CONTINUE ON TO DU1941'STATION. DU1941' DU1941'THE STATION IS A STANDARD USC AND GS BRONZE DISK CEMENTED IN DU1941'ROCK AND STAMPED HILLTOP 1958. IT IS LOCATED 95.99 FT (SE) OF DU1941'THE LOOKOUT HOUSE AND IS THE HIGHEST POINT ON THE MOUNTAIN. DU1941' DU1941'THE AZIMUTH MARK IS A STANDARD USC AND GS BRONZE AZ MK DISK DU1941'CEMENTED IN ROCK STAMPED HILLTOP 1958. IT IS LOCATED 1.8 ROAD DU1941'MILES FROM STATION HILLTOP, APPROXIMATELY 12.0 FT (W) OF ROAD DU1941'CENTERLINE. THE AZ MK IS ALONG THE ROAD USED TO APPROACH STATION DU1941'HILLTOP. DU1941' DU1941'R.M. 1 IS A STANDARD USC AND GS BRONZE R.M. DISK CEMENTED IN ROCK DU1941'AND STAMPED HILLTOP 1958 NO 1. FROM THE STATION IT IS (NW) ON DU1941'A MAG AZ OF 335 DEG AT A DISTANCE OF 9.05M AND A DE OF +0.02M. DU1941' DU1941'R.M. 2 IS A STANDARD USC AND GS BRONZE R.M. DISK CEMENTED IN ROCK DU1941'AND STAMPED HILLTOP 1958 NO. 2. FROM THE STATION IT IS (NE) ON DU1941'A MAG AZ OF 53 DEG AT A DISTANCE OF 8.20M AND A DE OF -0.03M. DU1941' DU1941'HEIGHT OF TRIPOD WAS 1.49M. THE VIEW IS BLOCKED ON A MAG AZ OF DU1941'285 DEG - 300 DEG AND 135 DEG TO 150 DEG. DU1941 DU1941 STATION RECOVERY (1968) DU1941 DU1941'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1968 (KFB) DU1941'THE STATION WAS RECOVERED AS DESCRIBED AND ALL MARKS WERE FOUND DU1941'IN GOOD CONDITION. DU1941' DU1941'THE DESCRIPTION TO REACH THE STATION IS COMPLETELY ADEQUATE. DU1941' DU1941'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--ABOUT 26 DU1941'MILES NORTHEAST OF GLOBE.