DP0297 DESIGNATION - J 71 DP0297 PID - DP0297 DP0297 STATE/COUNTY- TX/LUBBOCK DP0297 USGS QUAD - SLATON (1977) DP0297 DP0297 HORZ DATUM - NAD 83 (1993) DP0297 VERT DATUM - NAVD 88 DP0297 DP0297 POSITION - 33 28 29.05197(N) 101 41 45.68379(W) ADJUSTED DP0297 93 minus 83 - -00.00810 +00.00827 ADJUSTED DP0297 83 minus 27 - +00.31607 +01.57652 ADJUSTED DP0297 DP0297 DP0297 HEIGHT - 958.516 (meters) 3144.73 (feet) ADJUSTED DP0297 88 minus 29 - +0.360 ADJ UNCH DP0297 DY minus 88 - -1.232 COMPUTED DP0297. (NOTE - For assistance in applying shifts see file readme.dat) DP0297 *********************************************************************** DP0297 DP0297 LAPLACE CORR- -2.24 DEFLEC93 DP0297 GEOID HEIGHT- -25.29 GEOID93 DP0297 ELLIP HEIGHT- 933.586 DP0297 X - -1,079,763.092 DP0297 Y - -5,215,801.792 DP0297 Z - 3,498,512.305 DP0297 MODELED GRAV- 979,319.2 NAVD88 DP0297 DP0297 DP0297 HORZ ORDER - SECOND DP0297 VERT ORDER - FIRST CLASS 2 DP0297 ELLP ORDER - FIFTH CLASS 1 DP0297 DP0297 DP0297.The horizontal position was established by classical geodetic methods DP0297.and adjusted by the National Geodetic Survey in February 1996. DP0297 DP0297.The orthometric height was determined by differential leveling DP0297.and adjusted by the National Geodetic Survey in June 1991. DP0297 DP0297.The dynamic height is computed by dividing the NAVD 88 DP0297.geopotential number by the normal gravity value computed on the DP0297.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 DP0297.degrees latitude (G = 980.6199 gals.). DP0297 DP0297.The Laplace correction was computed from DEFLEC93 derived deflections. DP0297 DP0297.The geoid height was determined by GEOID93. DP0297 DP0297.The ellipsoidal height was determined by GPS observations DP0297.and referenced to NAD 83. DP0297 DP0297.The X, Y, and Z were computed from the position and the ellipsoidal ht. DP0297 DP0297.The modeled gravity was interpolated from observed gravity values. DP0297 DP0297; North East Scale Converg. DP0297;SPC TXNC - 2,205,017.060 303,006.732 0.99989980 -1 44 35.1 MT DP0297;UTM 14 - 3,707,170.861 249,469.668 1.00037389 -1 29 16.1 MT DP0297 DP0297_STATION MARK IS A BENCH MARK DISK DP0297_WITH SETTING: SET IN TOP OF CONCRETE MONUMENT (ROUND) DP0297_THE MARK IS STAMPED: J 71 1930 3143.550 DP0297_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO DP0297+STABILITY: SURFACE MOTION DP0297_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DP0297+SATELLITE: SATELLITE OBSERVATIONS - June 30, 1989 DP0297 DP0297 HISTORY - Year Condition Recov. By DP0297 HISTORY - 1930 STATION MONUMENTED COAST AND GEODETIC SURVEY DP0297 HISTORY - 1932 GOOD COAST AND GEODETIC SURVEY DP0297 HISTORY - 1934 GOOD NATIONAL GEODETIC SURVEY DP0297 HISTORY - 1982 GOOD NATIONAL GEODETIC SURVEY DP0297 HISTORY - 1988 GOOD NATIONAL GEODETIC SURVEY DP0297 HISTORY - 1989 GOOD NATIONAL GEODETIC SURVEY DP0297 DP0297 STATION DESCRIPTION DP0297 DP0297'DESCRIBED BY COAST AND GEODETIC SURVEY 1932 (CIA) DP0297'ABOUT 1.2 MILES SE OF POSEY, ON PANHANDLE AND SANTA FE RAILWAY, DP0297'AT NW END OF LARGEST CUT BETWEEN LUBBOCK AND SLATON, 51 FEET DP0297'SW OF TRACK, AND 25 FEET NW OF MILEPOST 686. DP0297' DP0297'MARK IS STANDARD BENCH MARK DISK, STAMPED J 71 1930, SET IN DP0297'TOP OF CONCRETE POST. STATION B.M. J71 ECCENTRIC IS 4.943 DP0297'METERS (16.22 FEET) FROM STATION N 24 DEG 04 MIN E. DP0297 DP0297 STATION RECOVERY (1934) DP0297 DP0297'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1934 DP0297'1.2 MI SE FROM POSEY. DP0297'1.2 MILES SOUTHEAST ALONG THE PANHANDLE AND SANTA FE RAILWAY FROM DP0297'POSEY, LUBBOCK COUNTY, 25 FEET NORTHWEST OF MILEPOST 686, AT THE DP0297'NORTHWEST END OF THE LARGEST CUT BETWEEN LUBBOCK AND SLATON, 51 FEET DP0297'SOUTHWEST OF THE TRACK, AND SET IN THE TOP OF A CONCRETE POST DP0297'PROJECTING ABOUT 1 INCH ABOVE GROUND. DP0297 DP0297 STATION RECOVERY (1982) DP0297 DP0297'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1982 DP0297'RECOVERED IN GOOD CONDITION, NEW DESCRIPTION FOLLOWS. 18.3 KM (11.35 DP0297'MI) SOUTHEASTERLY ALONG THE SANTA FE RAILROAD FROM THE RAILROAD DP0297'STATION IN LUBBOCK, 17.4 METERS (57.1 FT) NORTHEAST OF THE CENTERLINE DP0297'OF THE NORTHWEST BOUND LANES OF THE HIGHWAY, 17.1 METERS (56.1 FT) DP0297'WEST OF RAILROAD MILEPOST 686, 14.9 METERS (48.9 FT) SOUTHWEST OF THE DP0297'NEAR RAIL, 10.1 METERS (33.1 FT) SOUTHEAST OF THE MOST WESTERLY 1 OF 2 DP0297'UTILITY POLES AND 4.0 METERS (13.1 FT) SOUTHEAST OF AN UNDERGROUND DP0297'CABLE WARNING SIGNPOST. DP0297'THE MARK IS 0.3 METERS NW FROM A WITNESS POST. DP0297'THE MARK IS ABOVE LEVEL WITH THE HIGHWAY. DP0297 DP0297 STATION RECOVERY (1988) DP0297 DP0297'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 (LDA) DP0297'THE STATION IS LOCATED ABOUT 6.4 KM (4.0 MI) DP0297'NORTHEAST OF SLAYTON, 19.3 KM (12.0 MI) SOUTHEAST OF LUBBOCK ON DP0297'HIGHWAY RIGHT-OF-WAY AND BETWEEN THE HIGHWAY AND RAILROAD TRACK. DP0297'THE MARK IS ALSO 13.4 KM (8.3 MI) SOUTHEAST ON US HIGHWAY 84 DP0297'FROM THE JUNCTION OF US HIGHWAY 84 AND LOOP 289 ON SOUTHEAST SIDE DP0297'OF LUBBOCK. DP0297'OWNERSHIP--TEXAS DEPARTMENT OF HIGHWAYS, PO BOX 2708, AMARILLO TX DP0297'79105, PHONE 806-355-5671. DP0297' DP0297'TO REACH THE STATION FROM THE JUNCTION OF US HIGHWAY 84 AND FARM DP0297'ROAD 41 ON THE WEST SIDE OF SLAYTON, GO NORTH ON US HIGHWAY 84 FOR DP0297'2.7 KM (1.65 MI) TO AN OVERPASS. CONTINUE NORTHWEST ON US HIGHWAY DP0297'84 FOR 3.3 KM (2.05 MI) TO THE STATION ON THE RIGHT AT RAILROAD DP0297'MILEPOST 686. DP0297' DP0297'THE STATION MARK IS A STANDARD CGS BENCH MARK DISK STAMPED---J 71 DP0297'1930---, SET IN THE TOP OF A 30 CM SQUARE CONCRETE POST PROJECTING DP0297'30 CM. LOCATED 17.5 METERS (57.4 FT) NORTHEAST OF THE CENTER OF DP0297'THE NORTHBOUND LANES OF US HIGHWAY 84, 17.2 METERS (56.4 FT) WEST DP0297'OF RAILROAD MILEPOST 686, 14.9 METERS (48.9 FT) SOUTHWEST OF DP0297'SOUTHWEST RAIL OF TRACKS, 10.0 METERS (32.8 FT) SOUTHEAST OF DP0297'UTILITY POLE 4, 3.9 METERS (12.8 FT) SOUTHEAST OF CABLE ROUTE POST DP0297'AND 0.4 METER (1.3 FT) NORTHWEST OF A FIBERGLASS WITNESS POST. DP0297' DP0297'TRIMBLE GPS SURVEY, FAA AIRPORTS, NORTHWEST TEXAS. DP0297' DP0297'THIS STATION IS SUITABLE FOR GPS SURVEYS. DP0297' DP0297'DESCRIBED BY D.A. BOWLING. DP0297 DP0297 STATION RECOVERY (1989) DP0297 DP0297'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 DP0297'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = APRIL 19, 1996