1 National Geodetic Survey, Retrieval Date = SEPTEMBER 3, 2003 FG1910 *********************************************************************** FG1910 DESIGNATION - BOSTON LOT FG1910 PID - FG1910 FG1910 STATE/COUNTY- AR/MADISON FG1910 USGS QUAD - BOSTON (1973) FG1910 FG1910 *CURRENT SURVEY CONTROL FG1910 ___________________________________________________________________ FG1910* NAD 83(1997)- 35 48 05.66329(N) 093 35 59.69899(W) ADJUSTED FG1910* NAVD 88 - FG1910 ___________________________________________________________________ FG1910 LAPLACE CORR- 0.18 (seconds) DEFLEC99 FG1910 GEOID HEIGHT- -27.97 (meters) GEOID99 FG1910 FG1910 HORZ ORDER - THIRD FG1910 FG1910.The horizontal coordinates were established by classical geodetic methods FG1910.and adjusted by the National Geodetic Survey in September 1999. FG1910 FG1910 FG1910.The Laplace correction was computed from DEFLEC99 derived deflections. FG1910 FG1910.The geoid height was determined by GEOID99. FG1910 FG1910; North East Units Scale Converg. FG1910;SPC AR N - 164,064.586 255,399.724 MT 0.99994310 -0 55 51.6 FG1910;UTM 15 - 3,962,106.384 445,795.523 MT 0.99963620 -0 21 03.4 FG1910 FG1910 SUPERSEDED SURVEY CONTROL FG1910 FG1910 NAD 83(1997)- 35 48 05.67445(N) 093 35 59.70052(W) AD( ) 4 FG1910 NAD 83(1986)- 35 48 05.67307(N) 093 35 59.70307(W) AD( ) 4 FG1910 NAD 27 - 35 48 05.38647(N) 093 35 59.02818(W) AD( ) 3 FG1910 FG1910.Superseded values are not recommended for survey control. FG1910.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. FG1910.See file dsdata.txt to determine how the superseded data were derived. FG1910 FG1910_U.S. NATIONAL GRID SPATIAL ADDRESS: 15SVV4579662106(NAD 83) FG1910_MARKER: 57 = LOOKOUT TOWER FG1910 FG1910 HISTORY - Date Condition Report By FG1910 HISTORY - 1971 FIRST OBSERVED NGS FG1910 HISTORY - 20030806 MARK NOT FOUND USFS FG1910 FG1910 STATION DESCRIPTION FG1910 FG1910'DESCRIBED BY NATIONAL GEODETIC SURVEY 1971 (LHW) FG1910'THE STATION, BOSTON U. S. FORESTRY SERVICE LOOKOUT TOWER, IS THE FG1910'CENTER OF THE BASE OF A FOUR LEGGED STEEL TOWER WITH A METAL CABIN FG1910'MOUNTED ON TOP AND HAS AN OVERALL HEIGHT OF 85 FEET. THE STATION FG1910'IS ABOUT 7 MILES NORTH AND 2 MILES WEST OF OARK, 1 MILE NORTH AND 8 FG1910'MILES WEST OF FALLSVILLE, 1 MILE SOUTH AND 3 MILES EAST OF PETTIGREW, FG1910'NEAR THE CENTER OF THE SOUTHWEST 1/4 SECTION OF SECTION 12, R. 25 FG1910'W., T. 13 N., IN THE BOUNDARY OF THE OZARK NATIONAL FOREST AND FG1910'OWNED BY THE U. S. FORESTRY SERVICE. FG1910' FG1910'TO REACH THE STATION FROM THE POST OFFICE IN PETTIGREW, GO WEST ON FG1910'STATE HIGHWAY 16 FOR 1.5 MILES TO A GRADED SIDE ROAD RIGHT. TURN FG1910'RIGHT AND GO SOUTHEASTERLY ON GRADED ROAD FOR 1.0 MILE TO A REVERSE FG1910'FORK. CONTINUE AHEAD, SOUTHEASTERLY ON MAIN ROAD FOR 1.2 MILES TO FG1910'A FORK. BEAR LEFT AND CONTINUE SOUTHEASTERLY FOR 0.2 MILE TO A FG1910'REVERSE FORK. TURN SHARP RIGHT AND GO SOUTHWESTERLY FOR 0.1 MILE TO FG1910'A REVERSE FORK. TURN SHARP LEFT AND GO SOUTHEASTERLY FOR 0.2 FG1910'MILE TO THE LOOKOUT TOWER. FG1910' FG1910'A DISTANCE WAS MEASURED FROM TRIANGULATION STATION PETTIGREW, THE FG1910'DISTANCE BEING 63.42 FEET OR 19.331 METERS NORTHWEST OF STATION FG1910'PETTIGREW. FG1910 FG1910 STATION RECOVERY (2003) FG1910 FG1910'RECOVERY NOTE BY US FOREST SERVICE 2003 (HWH) FG1910'THE BOSTON USFS LOT FIRE TOWER HAS BEEN REMOVED AND THE STATION WAS FG1910'DESTROYED IN THE PROCESS. HOWEVER, THE PETTIGREW STATION IS IN PLACE FG1910'AND A DESCRIPTION OF IT'S CONDITION AND PRESERVATION ACTIONS ARE BEING FG1910'SUBMITTED UNDER A SEPARATE PETTIGREW REPORT. PETTIGREW WAS SET AT THE FG1910'SAME TIME AS BOSTON AND IS LISTED AS BEING 63.42 FEET OR 19.331 METERS FG1910'SOUTHEAST OF BOSTON. 1 National Geodetic Survey, Retrieval Date = SEPTEMBER 3, 2003 FG1909 *********************************************************************** FG1909 DESIGNATION - PETTIGREW FG1909 PID - FG1909 FG1909 STATE/COUNTY- AR/MADISON FG1909 USGS QUAD - BOSTON (1973) FG1909 FG1909 *CURRENT SURVEY CONTROL FG1909 ___________________________________________________________________ FG1909* NAD 83(1997)- 35 48 05.04822(N) 093 35 59.54785(W) ADJUSTED FG1909* NAVD 88 - 752.6 (meters) 2469. (feet) VERTCON FG1909 ___________________________________________________________________ FG1909 LAPLACE CORR- 0.18 (seconds) DEFLEC99 FG1909 GEOID HEIGHT- -27.97 (meters) GEOID99 FG1909 FG1909 HORZ ORDER - FIRST FG1909 FG1909.The horizontal coordinates were established by classical geodetic methods FG1909.and adjusted by the National Geodetic Survey in September 1999. FG1909 FG1909.The NAVD 88 height was computed by applying the VERTCON shift value to FG1909.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) FG1909 FG1909.The Laplace correction was computed from DEFLEC99 derived deflections. FG1909 FG1909.The geoid height was determined by GEOID99. FG1909 FG1909; North East Units Scale Converg. FG1909;SPC AR N - 164,045.571 255,403.210 MT 0.99994309 -0 55 51.5 FG1909;UTM 15 - 3,962,087.411 445,799.201 MT 0.99963620 -0 21 03.3 FG1909 FG1909: Primary Azimuth Mark Grid Az FG1909:SPC AR N - BUFFALO LOT 055 15 05.9 FG1909:UTM 15 - BUFFALO LOT 054 40 17.7 FG1909 FG1909|---------------------------------------------------------------------| FG1909| PID Reference Object Distance Geod. Az | FG1909| dddmmss.s | FG1909| FG1908 BOSTON TV RELAY MAST APPROX. 3.8 KM 0292013.8 | FG1909| FG1821 BUFFALO LOT APPROX.11.9 KM 0541914.4 | FG1909| FG1819 DEVILS KNOB LOT APPROX.19.6 KM 1155156.7 | FG1909| CI1940 PETTIGREW RM 1 20.973 METERS 27141 | FG1909| CI1941 PETTIGREW RM 2 21.105 METERS 34554 | FG1909| FG1910 BOSTON LOT 19.333 METERS 34841 | FG1909|---------------------------------------------------------------------| FG1909 FG1909 SUPERSEDED SURVEY CONTROL FG1909 FG1909 NAD 83(1997)- 35 48 05.05939(N) 093 35 59.54937(W) AD( ) 1 FG1909 NAD 83(1986)- 35 48 05.05795(N) 093 35 59.55251(W) AD( ) 1 FG1909 NAD 27 - 35 48 04.77143(N) 093 35 58.87702(W) AD( ) 1 FG1909 NGVD 29 - 752.5 (m) 2469. (f) VERT ANG FG1909 FG1909.Superseded values are not recommended for survey control. FG1909.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. FG1909.See file dsdata.txt to determine how the superseded data were derived. FG1909 FG1909_U.S. NATIONAL GRID SPATIAL ADDRESS: 15SVV4579962087(NAD 83) FG1909_MARKER: DS = TRIANGULATION STATION DISK FG1909_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT FG1909_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR FG1909+SATELLITE: SATELLITE OBSERVATIONS - August 06, 2003 FG1909 FG1909 HISTORY - Date Condition Report By FG1909 HISTORY - 1971 MONUMENTED NGS FG1909 HISTORY - 1985 SEE DESCRIPTION USDA FG1909 HISTORY - 20030806 GOOD USFS FG1909 FG1909 STATION DESCRIPTION FG1909 FG1909'DESCRIBED BY NATIONAL GEODETIC SURVEY 1971 (LHW) FG1909'THE STATION IS ABOUT 7 MILES NORTH AND 2 MILES WEST OF OARK, 1 MILE FG1909'NORTH AND 8 MILES WEST OF FALLSVILLE, 1 MILE SOUTH AND 3 MILES EAST FG1909'OF PETTIGREW, NEAR THE CENTER OF THE SOUTHWEST 1/4 SECTION OF FG1909'SECTION 12, R. 25 W., T. 13 N. AND IN THE OZARK NATIONAL FOREST. FG1909' FG1909'TO REACH THE STATION FROM THE POST OFFICE IN PETTIGREW, GO WEST ON FG1909'STATE HIGHWAY 16 FOR 1.5 MILES TO A BLADED SIDE ROAD RIGHT. TURN FG1909'RIGHT AND GO SOUTHEASTERLY ON BLADED ROAD FOR 1 MILE TO A REVERSE FG1909'FORK. CONTINUE AHEAD SOUTHEASTERLY ON THE MAIN ROAD FOR 1.2 MILES FG1909'TO A FORK. BEAR LEFT AND CONTINUE SOUTHEASTERLY FOR 0.2 MILE TO A FG1909'REVERSE FORK. TURN SHARP RIGHT AND GO SOUTHWESTERLY FOR 0.1 FG1909'MILE TO A REVERSE FORK. TURN SHARP LEFT AND GO SOUTHEASTERLY FOR 0.2 FG1909'MILE TO THE BOSTON LOOKOUT TOWER AND THE STATION AS DESCRIBED. FG1909' FG1909'STATION MARKS ARE STANDARD DISKS, STAMPED PETTIGREW 1971. THE FG1909'SURFACE DISK IS SET IN THE TOP OF A 12-INCH CYLINDRICAL CONCRETE FG1909'MONUMENT THAT PROJECTS 3 INCHES ABOVE THE GROUND SURFACE. IT IS FG1909'56.8 FEET SOUTHEAST OF THE SOUTHWEST LEG OF THE LOOKOUT TOWER, FG1909'24.5 FEET SOUTH OF A TRIANGULAR BLAZED 18-INCH OAK TREE, 9.2 FEET FG1909'WEST OF A FENCE AND 3.8 FEET WEST OF A WITNESS POST. THE FG1909'UNDERGROUND MARK IS SET IN AN IRREGULAR MASS OF CONCRETE 40 INCHES FG1909'BELOW THE GROUND SURFACE. FG1909' FG1909'REFERENCE MARK 1 IS A STANDARD DISK, STAMPED PETTIGREW NO 1 1971, SET FG1909'IN THE TOP OF A 12-INCH CYLINDRICAL CONCRETE MONUMENT THAT PROJECTS FG1909'3 INCHES ABOVE THE GROUND SURFACE. IT IS 75 FEET WEST-SOUTHWEST OF FG1909'THE BLAZED OAK TREE, 72.8 FEET WEST OF THE WITNESS POST, 67.6 FEET FG1909'SOUTHWEST OF THE SOUTHWEST LEG OF THE LOOKOUT TOWER, 18.4 FEET FG1909'SOUTH OF A 24-INCH OAK TREE AND ABOUT 3 FEET LOWER IN ELEVATION FG1909'THAN THE STATION. FG1909' FG1909'REFERENCE MARK 2 IS A STANDARD DISK, STAMPED PETTIGREW NO 2 1971, FG1909'CEMENTED IN A DRILL HOLE IN THE NORTHWEST CORNER OF THE CONCRETE FG1909'FOOTING FOR THE STEPS FOR THE LOOKOUT TOWER AND ABOUT THE SAME FG1909'ELEVATION AS THE STATION. FG1909' FG1909'THERE WAS NO SUITABLE LOCATION FOR AN AZIMUTH MARK. FG1909' FG1909'HEIGHT OF LIGHT ABOVE STATION MARK 22.3 METERS. FG1909 FG1909 STATION RECOVERY (1985) FG1909 FG1909'RECOVERY NOTE BY US DEPARTMENT OF AGRICULTURE 1985 (HH) FG1909'RECOVERED AS DESCRIBED. FG1909 FG1909 STATION RECOVERY (2003) FG1909 FG1909'RECOVERY NOTE BY US FOREST SERVICE 2003 (HWH) FG1909'THE BOSTON USFS LOT FIRE TOWER AND STATION HAVE BEEN REMOVED. FG1909'PETTTIGREW STATION, WITNESS POST,AND FENCE ARE IN PLACE. FG1909'A SPIKE NAIL WAS DRIVEN 0.5 FEET EAST AT THE EDGE OF THE CYLINDER. FG1909'RM1-NO COMMENT. RM2-CAP IS GONE BUT STEM IS STILL IN PLACE. FG1909'RM2 IS IN THE 3 FOOT BY 4 FOOT CONCRETE BASE OF THE OLD TOWER STEPS. FG1909'THE 4 FOOT EDGE ALIGNED N60W-S60E. FG1909'CAUTION BECAUSE 2 PIECES OF THE 2INCH ANGLE IRON STEP SUPPORTS FG1909'PROTRUDE UP DANGEROUSLY. THE WESTERLY TWO TOWER FOOTERS ARE STILL FG1909'IN PLACE. AN AL DELENIATOR POST WITH FS SIGN (54-4) WAS DRIVEN TO 4 FG1909'FEET TALL AT A NAZ OF 280 DEGREES 0.9 FEET FROM THE STEM. FG1909'THE ROAD UP TO THE OLD TOWER SITE IS OBLITERATED. FG1909'THE BEST DIRECTIONS ARE TO FOLLOW A GPS WAYPOINT TO THE SITE. FG1909'HAL HUMERICKHOUSE-LS AND BRADY DUFF-LS OF THE USFS FG1909'AND MARSHALL BOLTE-LS OF THE BLM.