DATASHEETS The NGS Data SheetSee file dsdata.txt for more information about the datasheet.DATABASE = Sybase ,PROGRAM = datasheet, VERSION = 7.10 1 National Geodetic Survey, Retrieval Date = DECEMBER 10, 2004 GY1056 *********************************************************************** GY1056 CBN - This is a Cooperative Base Network Control Station. GY1056 DESIGNATION - TT 29 TWC GY1056 PID - GY1056 GY1056 STATE/COUNTY- KY/FLOYD GY1056 USGS QUAD - WAYLAND (1992) GY1056 GY1056 *CURRENT SURVEY CONTROL GY1056 ___________________________________________________________________ GY1056* NAD 83(1993)- 37 29 03.80418(N) 082 45 22.52139(W) ADJUSTED GY1056* NAVD 88 - 208.308 (meters) 683.42 (feet) ADJUSTED GY1056 ___________________________________________________________________ GY1056 X - 638,976.904 (meters) COMP GY1056 Y - -5,027,153.315 (meters) COMP GY1056 Z - 3,860,296.824 (meters) COMP GY1056 LAPLACE CORR- 0.53 (seconds) DEFLEC99 GY1056 ELLIP HEIGHT- 176.41 (meters) (11/03/04) GPS OBS GY1056 GEOID HEIGHT- -31.89 (meters) GEOID03 GY1056 DYNAMIC HT - 208.145 (meters) 682.89 (feet) COMP GY1056 MODELED GRAV- 979,848.4 (mgal) NAVD 88 GY1056 GY1056 HORZ ORDER - B GY1056 VERT ORDER - SECOND CLASS 0 GY1056 ELLP ORDER - THIRD CLASS I GY1056 GY1056.The horizontal coordinates were established by GPS observations GY1056.and adjusted by the National Geodetic Survey in September 1994. GY1056 GY1056.The orthometric height was determined by differential leveling GY1056.and adjusted by the National Geodetic Survey in June 1991. GY1056 GY1056.The X, Y, and Z were computed from the position and the ellipsoidal ht. GY1056 GY1056.The Laplace correction was computed from DEFLEC99 derived deflections. GY1056 GY1056.The ellipsoidal height was determined by GPS observations GY1056.and is referenced to NAD 83. GY1056 GY1056.The geoid height was determined by GEOID03. GY1056 GY1056.The dynamic height is computed by dividing the NAVD 88 GY1056.geopotential number by the normal gravity value computed on the GY1056.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 GY1056.degrees latitude (g = 980.6199 gals.). GY1056 GY1056.The modeled gravity was interpolated from observed gravity values. GY1056 GY1056; North East Units Scale Factor Converg. GY1056;SPC KY1Z - 1,131,993.993 1,764,713.829 MT 0.99992821 +1 50 16.9 GY1056;SPC KY1Z - 3,713,883.63 5,789,731.95 sFT 0.99992821 +1 50 16.9 GY1056;SPC KY S - 631,932.848 764,720.389 MT 0.99994883 +1 48 56.1 GY1056;SPC KY S - 2,073,266.35 2,508,920.14 sFT 0.99994883 +1 48 56.1 GY1056;UTM 17 - 4,150,057.990 344,725.729 MT 0.99989699 -1 04 08.3 GY1056 GY1056! - Elev Factor x Scale Factor = Combined Factor GY1056!SPC KY1Z - 0.99997232 x 0.99992821 = 0.99990053 GY1056!SPC KY S - 0.99997232 x 0.99994883 = 0.99992115 GY1056!UTM 17 - 0.99997232 x 0.99989699 = 0.99986931 GY1056 GY1056 SUPERSEDED SURVEY CONTROL GY1056 GY1056 ELLIP H (09/07/94) 176.41 (m) GP( ) 4 1 GY1056 NAVD 88 (09/07/94) 208.31 (m) 683.4 (f) LEVELING 3 GY1056 NGVD 29 (??/??/92) 208.492 (m) 684.03 (f) ADJ UNCH 2 0 GY1056 GY1056.Superseded values are not recommended for survey control. GY1056.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. GY1056.See file dsdata.txt to determine how the superseded data were derived. GY1056 GY1056_U.S. NATIONAL GRID SPATIAL ADDRESS: 17SLB4472650058(NAD 83) GY1056_MARKER: DH = HORIZONTAL CONTROL DISK GY1056_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT GY1056_STAMPING: TT 29 TWC 1951 684.027 GY1056_MARK LOGO: USGS GY1056_MAGNETIC: N = NO MAGNETIC MATERIAL GY1056_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO GY1056+STABILITY: SURFACE MOTION GY1056_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR GY1056+SATELLITE: SATELLITE OBSERVATIONS - March 31, 2004 GY1056 GY1056 HISTORY - Date Condition Report By GY1056 HISTORY - 1951 MONUMENTED CGS GY1056 HISTORY - 1956 GOOD NGS GY1056 HISTORY - 1980 GOOD DOD GY1056 HISTORY - 19930922 GOOD NGS GY1056 HISTORY - 19951101 GOOD LOWE GY1056 HISTORY - 19980501 GOOD JCLS GY1056 HISTORY - 20010924 GOOD KYDT GY1056 HISTORY - 20021121 GOOD WOOLPT GY1056 HISTORY - 20040331 GOOD KYDT GY1056 GY1056 STATION DESCRIPTION GY1056 GY1056'DESCRIBED BY NATIONAL GEODETIC SURVEY 1956 GY1056'AT DRIFT. GY1056'AT DRIFT, ALONG STATE HIGHWAY 122, AT THE ATHLETIC FIELD, 28 FEET GY1056'NORTHEAST OF CENTER LINE OF HIGHWAY, 20.5 FEET NORTHWEST AND GY1056'ACROSS DRIVE TO FIELD FROM SOUTH CORNER OF STEEL FENCE AROUND GY1056'FIELD, 1 FOOT SOUTHWEST OF STEEL FENCE, 12 FEET NORTHWEST OF GY1056'CENTER OF DRIVE TO FIELD, ABOUT 1 FOOT BELOW LEVEL OF HIGHWAY GY1056'AND SET IN THE TOP OF CONCRETE POST FLUSH WITH GROUND. GY1056 GY1056 STATION RECOVERY (1980) GY1056 GY1056'RECOVERY NOTE BY US DEPARTMENT OF DEFENSE 1980 GY1056'RECOVERED IN GOOD CONDITION. GY1056 GY1056 STATION RECOVERY (1993) GY1056 GY1056'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1993 GY1056'THE STATION IS LOCATED ABOUT 12.0 MI (19.3 KM) WEST OF PIKEVILLE, 12.0 GY1056'MI (19.3 KM) SOUTH OF PRESTONSBURG ON THE NORTH SIDE OF THE SMALL GY1056'COMMUNITY OF DRIFT, NEXT TO THE ATHLETIC FIELD. OWNERSHIP--HIGHWAY GY1056'RIGHT OF WAY. GY1056'TO REACH THE STATION FROM THE JUNCTION OF STATE HIGHWAY 122 AND STATE GY1056'ROUTE 1101 IN DRIFT, GO NORTHWEST ON HIGHWAY 122 FOR 0.25 MI GY1056'(0.40 KM) TO THE STATION ON THE RIGHT. GY1056'LOCATED 8.6 M (28.2 FT) NORTHEAST FROM THE CENTERLINE OF HIGHWAY 122, GY1056'3.7 M (12.1 FT) NORTHWEST FROM THE CENTER OF A GRAVEL DRIVE, 0.7 M GY1056'(2.3 FT) EAST FROM THE CENTER OF A METAL WATER COVER, 0.6 M (2.0 FT) GY1056'SOUTHWEST FROM A FENCE LINE AND 0.5 M (1.6 FT) SOUTHWEST FROM A GY1056'WITNESS POST. GY1056 GY1056 STATION RECOVERY (1995) GY1056 GY1056'RECOVERY NOTE BY LOWE ENGINEERS 1995 (LDS) GY1056'RECOVERED AS DESCRIBED. GY1056 GY1056 STATION RECOVERY (1998) GY1056 GY1056'RECOVERY NOTE BY JOHN CHANCE LAND SURVEYS INC 1998 GY1056'RECOVERED IN GOOD CONDITION. GY1056 GY1056 STATION RECOVERY (2001) GY1056 GY1056'RECOVERY NOTE BY KENTUCKY DEPARTMENT OF TRANSPORTATION 2001 GY1056'RECOVERED IN GOOD CONDITION. GY1056 GY1056 STATION RECOVERY (2002) GY1056 GY1056'RECOVERY NOTE BY WOOLPERT CONSULTANTS 2002 (CSM) GY1056'RECOVERED AS DESCRIBED WITH THE FOLLOWING ADDITIONS. GY1056' GY1056''GRAVEL DRIVE' REFERENCED IN DESCRIPTION IS THE ENTRANCE TO THE GY1056'ATHLETIC FIELD. GY1056' GY1056'STATION IS 4.5 FT NW OF GATE POST AT END OF FENCE. GY1056 GY1056 STATION RECOVERY (2004) GY1056 GY1056'RECOVERY NOTE BY KENTUCKY DEPARTMENT OF TRANSPORTATION 2004 (RDH) GY1056'MARK IS 2 FEET NORTHEAST OF A WATER METER AND 1.5 FEET SOUTH OF A GY1056'CARSONITE WITNESS POST. *** retrieval complete. Elapsed Time = 00:00:00