1 National Geodetic Survey, Retrieval Date = NOVEMBER 3, 2003 HB1770 *********************************************************************** HB1770 DESIGNATION - CONRAD HB1770 PID - HB1770 HB1770 STATE/COUNTY- MO/PERRY HB1770 USGS QUAD - SEDGEWICKVILLE (1980) HB1770 HB1770 *CURRENT SURVEY CONTROL HB1770 ___________________________________________________________________ HB1770* NAD 83(1997)- 37 37 27.40095(N) 089 55 50.47005(W) ADJUSTED HB1770* NAVD 88 - 253. (meters) 830. (feet) SCALED HB1770 ___________________________________________________________________ HB1770 LAPLACE CORR- 1.81 (seconds) DEFLEC99 HB1770 GEOID HEIGHT- -28.79 (meters) GEOID99 HB1770 HB1770 HORZ ORDER - FIRST HB1770 HB1770.The horizontal coordinates were established by classical geodetic methods HB1770.and adjusted by the National Geodetic Survey in February 2000. HB1770 HB1770.The orthometric height was scaled from a topographic map. HB1770 HB1770.The Laplace correction was computed from DEFLEC99 derived deflections. HB1770 HB1770.The geoid height was determined by GEOID99. HB1770 HB1770; North East Units Scale Converg. HB1770;SPC MO E - 198,884.955 300,255.142 MT 0.99996443 +0 20 51.2 HB1770;UTM 16 - 4,168,169.433 241,357.391 MT 1.00042406 -1 47 24.4 HB1770;UTM 15 - 4,168,560.955 770,879.896 MT 1.00050390 +1 52 29.6 HB1770 HB1770: Primary Azimuth Mark Grid Az HB1770:SPC MO E - GRINDESTAFF 207 21 24.2 HB1770:UTM 16 - GRINDESTAFF 209 29 39.8 HB1770:UTM 15 - GRINDESTAFF 205 49 45.8 HB1770 HB1770|---------------------------------------------------------------------| HB1770| PID Reference Object Distance Geod. Az | HB1770| dddmmss.s | HB1770| HB1776 PERRYVILLE ST MARYS SEM TOWER APPROX.11.8 KM 0163121.6 | HB1770| HB1769 PERRYVILLE MUNICIPAL TOWER APPROX.12.4 KM 0272805.4 | HB1770| HB1767 PERRYVILLE COURTHOUSE SPIRE APPROX.12.7 KM 0280002.0 | HB1770| HB1772 MEMPHIS ST LOUIS AWY BEACON 52 APPROX. 6.0 KM 1311513.8 | HB1770| HB1774 CONRAD RM 1 23.358 METERS 13301 | HB1770| HB1758 MEMPHIS ST LOUIS AWY BEACON 50 APPROX.24.6 KM 1805912.1 | HB1770| HB1771 GRINDESTAFF APPROX.13.1 KM 2074215.4 | HB1770| HB1773 CONRAD AZ MK APPROX. 0.5 KM 2311111.8 | HB1770| CI4152 CONRAD RM 2 48.043 METERS 23132 | HB1770|---------------------------------------------------------------------| HB1770 HB1770 SUPERSEDED SURVEY CONTROL HB1770 HB1770 NAD 83(1997)- 37 37 27.40441(N) 089 55 50.47150(W) AD( ) 1 HB1770 NAD 83(1986)- 37 37 27.41103(N) 089 55 50.46903(W) AD( ) 1 HB1770 NAD 27 - 37 37 27.20800(N) 089 55 50.07500(W) AD( ) 1 HB1770 HB1770.Superseded values are not recommended for survey control. HB1770.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HB1770.See file dsdata.txt to determine how the superseded data were derived. HB1770 HB1770_U.S. NATIONAL GRID SPATIAL ADDRESS: 16SBG4135768169(NAD 83) HB1770_MARKER: DS = TRIANGULATION STATION DISK HB1770_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT HB1770_STAMPING: CONRAD 1938 HB1770_MARK LOGO: CGS HB1770_MAGNETIC: N = NO MAGNETIC MATERIAL HB1770_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HB1770+STABILITY: SURFACE MOTION HB1770 HB1770 HISTORY - Date Condition Report By HB1770 HISTORY - 1938 MONUMENTED CGS HB1770 HISTORY - 19751120 MARK NOT FOUND USGS HB1770 HISTORY - 1979 GOOD NGS HB1770 HISTORY - 1981 MARK NOT FOUND LOCENG HB1770 HISTORY - 19840223 GOOD NGS HB1770 HB1770 STATION DESCRIPTION HB1770 HB1770'DESCRIBED BY COAST AND GEODETIC SURVEY 1938 (CDM) HB1770'ABOUT 8 MILES SOUTHWEST OF PERRYVILLE IN THE NE 1/4 SEC. 28, T. 34 HB1770'N., R. 10 E. MARK IS SET FLUSH WITH GROUND IN FARM BARNYARD, 48 HB1770'FEET WEST OF WEST END OF BARN AND 12 FEET SOUTH OF SOUTH FENCE OF HB1770'BARNYARD. HB1770' HB1770'TO REACH FROM JUNCTION OF U.S. HIGHWAY 61 (PAVED) AND STATE HIGHWAY HB1770'51 ABOUT 1 MILE NORTH OF PATTON, GO NORTH ON STATE HIGHWAY 51 FOR HB1770'8.2 MILES (2 MILES NORTH OF PERRY AND BOLLINGER COUNTY LINE) TO HB1770'PARTIALLY GRAVELED ROAD TO THE RIGHT (EAST), THENCE EAST 1.85 HB1770'MILES TO T-ROAD, THENCE NORTH 0.35 MILE TO DIRT ROAD RIGHT (EAST), HB1770'THENCE EAST 0.9 MILE TO FARMHOUSE ON LEFT AND STATION. HB1770' HB1770'SURFACE, UNDERGROUND, REFERENCE AND AZIMUTH MARKS ARE STANDARD DISKS HB1770'SET IN CONCRETE. HB1770' HB1770'REFERENCE MARK NO. 1, WHICH IS SOUTH-SOUTHEAST OF STATION PROJECTS 8 HB1770'INCHES, AND IS SET AT SOUTHEAST CORNER OF GARDEN NORTH OF HOUSE, 8 HB1770'FEET EAST OF EAST END OF SMALL SHED, AND AT SOUTHEAST FENCE CORNER OF HB1770'GARDEN. HB1770' HB1770'REFERENCE MARK NO. 2 IS WEST-SOUTHWEST OF STATION, PROJECTS 6 INCHES, HB1770'AND IS SET IN NORTHWEST FENCE CORNER OF GARDEN NORTH OF HOUSE. HB1770' HB1770'AZIMUTH MARK IS ABOUT 0.5 MILE SOUTHWEST OF STATION. TO REACH FROM HB1770'STATION GO SOUTH TO EAST-WEST ROAD, THENCE WEST 0.3 MILE TO CROSS HB1770'ROAD, THENCE SOUTH 0.2 MILE TO MARK ON RIGHT (WEST) IN ROAD BANK. IT HB1770'PROJECTS 6 INCHES, AND IS 20 FEET WEST OF CENTER LINE OF ROAD. HB1770' HB1770'37-FOOT TOWER NEEDED TO SEE 77-FOOT TOWER AT HIGDON, 64-FOOT TOWER AT HB1770'WOMACK, 64-FOOT TOWER AT DOWL 1931, AND 64-FOOT TOWER AT ST. MARY. HB1770'64-FOOT TOWER AT GRINDESTAFF IS VISIBLE FROM GROUND. HB1770' HB1770'HEIGHT OF LIGHT ABOVE STATION MARK 23 METERS. HB1770 HB1770 STATION RECOVERY (1975) HB1770 HB1770'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1975 (DWB) HB1770'MARK NOT FOUND. HB1770 HB1770 STATION RECOVERY (1979) HB1770 HB1770'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1979 (CLN) HB1770'SURFACE STATION MARK, REFERENCE MARKS 1, 2 AND THE AZIMUTH MARK WERE HB1770'RECOVERED IN GOOD CONDITION. THE DISTANCE TO REFERENCE MARK 1 WAS HB1770'0.001 METER SHORTER THAN 1938 DATA WHILE THE DISTANCE TO REFERENCE HB1770'MARK 2 AGREED. THE DIRECTION TO REFERENCE MARK 1 WAS 46 SECONDS HB1770'LARGER THAN 1938 DATA WHILE THE DIRECTION TO REFERENCE MARK 2 WAS 57 HB1770'SECONDS SMALLER THAN 1938 DATA. DUE TO ROAD AND BUILDING CHANGES, A HB1770'COMPLETE NEW DESCRIPTION FOLLOWS. HB1770' HB1770'STATION IS ABOUT 9 MILES NORTH-NORTHEAST OF PATTON, 8 MILES SOUTHWEST HB1770'OF PERRYVILLE, ON THE NORTH SIDE OF STATE ROAD 0, IN THE NE 114 SEC 28 HB1770'T34N RI0E AND ON PROPERTY OWNED BY FRED BERGMAN OF PERRYVILLE, HB1770'TELEPHONE 547-2606. HB1770' HB1770'TO REACH THE STATION FROM THE JUNCTION OF STATE HIGHWAYS 72 AND 51, HB1770'ABOUT 1 MILE NORTH OF PATTON, GO NORTH ON HIGHWAY 51 FOR 8.5 MILES HB1770'TO STATE ROAD 0 ON THE RIGHT. TURN RIGHT AND GO EAST ON ROAD 0 FOR HB1770'2.8 MILES TO THE STATION ON THE LEFT AT 2 BARNS AND 3 SMALL PONDS AND HB1770'ABOUT 150 YARDS NORTH OF THE HIGHWAY. HB1770' HB1770'TO REACH THE AZIMUTH MARK FROM THE STATION, GO WEST ON ROAD 0 FOR HB1770'0.3 MILE TO A GRAVELED SIDE ROAD LEFT, TURN LEFT AND GO SOUTH FOR HB1770'0.2 MILE TO THE MARK ON THE RIGHT AT THE CREST OF A HILL AT A CURVE HB1770'IN THE ROAD. HB1770' HB1770'SURFACE STATION MARK IS A STANDARD DISK, STAMPED---CONRAD 1938--- HB1770'SET IN THE TOP OF A SQUARE CONCRETE POST THAT IS 2 INCHES BELOW THE HB1770'GROUND SURFACE. IT IS 67.0 FEET SOUTHEAST OF THE SOUTHEAST CORNER OF HB1770'THE WEST BARN, 55.3 FEET EAST OF A NORTH/SOUTH FENCE, 47.2 FEET HB1770'SOUTHWEST OF THE SOUTHWEST CORNER OF THE EAST BARN AND 22.4 FEET HB1770'SOUTH-SOUTHEAST OF A LAMP POLE. UNDERGROUND MARK WAS NOT INSPECTED. HB1770' HB1770'REFERENCE MARK 1 IS A STANDARD DISK, STAMPED---CONRAD NO 1 1938--- HB1770'SET IN THE TOP OF A SQUARE CONCRETE POST THAT IS FLUSH. IT IS 98.0 HB1770'FEET SOUTH-SOUTHWEST OF THE SOUTHWEST CORNER OF THE EAST BARN, 47.5 HB1770'FEET EAST OF A NORTH/SOUTH FENCE, 20.0 FEET WEST OF THE CENTERLINE OF HB1770'THE DRIVEWAY AND ABOUT 3 FEET LOWER THAN THE STATION. HB1770' HB1770'REFERENCE MARK 2 IS A STANDARD DISK, STAMPED---CONRAD NO 2 1938--- HB1770'SET IN THE TOP OF A SQUARE CONCRETE POST THAT PROJECTS 8 INCHES. IT HB1770'IS 67.5 FEET WEST OF A POWERLINE POLE WITH A TRANSFORMER, 58.0 FEET HB1770'SOUTHWEST OF THE SOUTHWEST CORNER OF THE WEST BARN, AT THE NORTHEAST HB1770'END OF A SMALL POND AND IS ABOUT 4 FEET LOWER THAN THE STATION. HB1770' HB1770'AZIMUTH MARK IS A STANDARD DISK, STAMPED---CONRAD 1938---SET IN THE HB1770'TOP OF A 12-INCH SQUARE CONCRETE POST THAT PROJECTS 6 INCHES. IT IS HB1770'31.5 FEET WEST OF THE CENTERLINE OF THE ROAD, 9.8 FEET SOUTHWEST OF A HB1770'WITNESS POST, 7.2 FEET WEST OF A FENCE AND IS ABOUT 6 FEET HIGHER THAN HB1770'THE ROAD. HB1770 HB1770 STATION RECOVERY (1981) HB1770 HB1770'RECOVERY NOTE BY LOCAL ENGINEER (INDIVIDUAL OR FIRM) 1981 (KB) HB1770'AZ. MARK DISTURBED BY HITTING WITH TRACTOR. RESET BY FARMER IN HB1770'EXISTING HOLE. HB1770' HB1770'DISTANCE AND DIRECTION FROM NEAREST TOWN--SOUTH OF PERRYVILLE 8 HB1770'MILES. HB1770 HB1770 STATION RECOVERY (1984) HB1770 HB1770'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1984 (CLN) HB1770'THE SURFACE STATION MARK AND REFERENCE MARK 1 WERE RECOVERED IN GOOD HB1770'CONDITION. REFERENCE MARK 2 NOW PROJECTS 15 INCHES ABOVE THE GROUND. HB1770'THE AZIMUTH MARK HAD BEEN TAKEN OUT OF THE GROUND AND REPLACED IN THE HB1770'SAME LOCATION BUT PROJECTED 18 INCHES AND WAS LOOSE. A REFERENCE MARK HB1770'3 AND AN AZIMUTH MARK 2 WERE ESTABLISHED THIS DATE. THE ORIGINAL HB1770'AZIMUTH MARK WAS DESTROYED. REFERENCE MARK 2 WAS LEFT IN PLACE, AT HB1770'THE CORNER OF A POND AND WILL PROBABLY BE LOST TO USE IN THE FUTURE. HB1770'A POLARIS OBSERVATION WAS TAKEN TO THE NEW AZIMUTH MARK AND THE HB1770'DIRECTION TO REFERENCE MARK 1 WAS 3 MINUTES, 23 SECONDS LARGER THAN HB1770'1938 DATA AND THE DIRECTION TO REFERENCE MARK 2 WAS 2 MINUTES, 17 HB1770'SECONDS SMALLER. THE DISTANCE TO REFERENCE MARK 1 WAS 0.08 FT (2.44 HB1770'CM) SHORTER THAN 1938 DATA AND THE DISTANCE TO REFERENCE MARK 2 WAS HB1770'0.11 FT (3.35 CM) LONGER. THE STATION WAS OCCUPIED IN 1979 BUT THAT HB1770'DATA WAS NOT AVAILABLE THIS DATE. A NEW DESCRIPTION FOLLOWS. THE HB1770'STATION IS LOCATED ABOUT 16.1 KM (10.00 MI) NORTHEAST OF PATTON, 12.9 HB1770'KM (8.00 MI) SOUTHWEST OF PERRYVILLE, 4.4 KM (2.75 MI) EAST OF THE HB1770'JUNCTION OF STATE HIGHWAY 51 AND STATE ROAD O, IN THE NE1/4, SEC28, HB1770'T34N, R10E AND ON PROPERTY OWNED BY CLIFFORD AND KENNETH HOEHN. HB1770'KENNETH HOEHNS ADDRESS IS RURAL ROUTE 3, PERRYVILLE, MISSOURI 63775. HB1770'TO REACH THE STATION FROM THE JUNCTION OF STATE HIGHWAYS 72 AND 51, HB1770'ABOUT 1.6 KM (1.00 MI) NORTH OF PATTON, GO NORTH ON HIGHWAY 51 FOR HB1770'13.60 KM (8.45 MI) TO STATE ROAD O ON THE RIGHT. TURN RIGHT AND GO HB1770'EAST ON STATE ROAD O FOR 4.43 KM (2.75 MI) TO SEVERAL SMALL PONDS, TWO HB1770'BARNS AND THE STATION ON THE LEFT, AT THE BARNS AND ABOUT 90 M (295.3 HB1770'FT) OR 100 YARDS NORTH OF THE ROAD. HB1770' HB1770'THE STATION IS A STANDARD CGS DISK STAMPED--CONRAD 1938-, SET INTO THE HB1770'TOP OF A SQUARE CONCRETE MONUMENT 12 INCHES (30 CM) IN DIAMETER, FLUSH HB1770'WITH GROUND. LOCATED 67.1 FT (20.5 M) ENE OF THE SOUTHEAST CORNER OF HB1770'THE WEST BARN, 55.3 FT (16.9 M) ENE FROM THE SOUTH GATE POST OF A HB1770'GATE, 45.9 FT (14.0 M) WSW OF THE SOUTHWEST CORNER OF THE EAST BARN, HB1770'AND 22.9 FT (7.0 M) SE OF A LIGHT POLE. REFERENCE MARK NO 1 IS A HB1770'STANDARD CGS DISK STAMPED--CONRAD NO 1 1938-, SET INTO THE TOP OF A HB1770'SQUARE CONCRETE MONUMENT 12 INCHES (30 CM) IN DIAMETER, FLUSH WITH HB1770'GROUND. LOCATED 97.0 FT (29.6 M) SSW FROM THE SOUTHWEST CORNER OF THE HB1770'EAST BARN, 46.8 FT (14.3 M) E FROM A FENCE, 36.1 FT (11.0 M) N FROM HB1770'THE WEST END OF A PIPE CULVERT UNDER THE DRIVEWAY, 20.5 FT (6.2 M) W HB1770'FROM THE CENTERLINE OF THE DRIVEWAY, AND 2 FT (0.6 M) LOWER THAN THE HB1770'STATION. REFERENCE MARK NO 2 IS A STANDARD CGS DISK STAMPED--CONRAD NO HB1770'2 1938-, SET INTO THE TOP OF A SQUARE CONCRETE MONUMENT 12 INCHES (30 HB1770'CM) IN DIAMETER, PROJECTING 18 INCHES (45 CM) ABOVE THE GROUND. HB1770'LOCATED 3 FT (0.9 M) SE FROM THE EAST END OF A DAM. REFERENCE MARK NO HB1770'3 IS A STANDARD NGS DISK STAMPED--CONRAD 1938 NO 3 1984-, CEMENTED HB1770'INTO A DRILLED HOLE IN A CONCRETE APRON IN FROM OF THE EAST END OF THE HB1770'WEST BARN AND AT THE SOUTHEAST CORNER OF THE APRON. LOCATED 4.5 FT HB1770'(1.4 M) E FROM THE SOUTHEAST CORNER OF THE WEST BARN, 1.5 FT (0.5 M) W HB1770'FROM THE EAST EDGE OF THE APRON, AND 1.2 FT (0.4 M) N FROM THE SOUTH HB1770'EDGE OF THE APRON. AZIMUTH MARK NO 2 IS A STANDARD NGS DISK HB1770'STAMPED--CONRAD 1938 NO 2 1984-, SET INTO THE TOP OF A ROUND CONCRETE HB1770'MONUMENT 12 INCHES (30 CM) IN DIAMETER, PROJECTING 6 INCHES (15 CM) HB1770'ABOVE THE GROUND. LOCATED 34.5 FT (10.5 M) S FROM THE CENTERLINE OF HB1770'STATE ROAD O, 30.0 FT (9.1 M) W FROM THE CENTERLINE OF A GRAVELED HB1770'ROAD, 1.5 FT (0.5 M) E FROM A WITNESS POST, AND 1.0 FT (0.3 M) N FROM HB1770'A FENCE. TO REACH THE AZIMUTH MARK FROM THE STATION, GO EAST ON STATE HB1770'ROAD O FOR 0.64 KM (0.40 MI) TO A SIDE ROAD ON THE RIGHT AND THE MARK.