DP0693 DESIGNATION - LUBBOCK RRP DP0693 PID - DP0693 DP0693 STATE/COUNTY- TX/LUBBOCK DP0693 USGS QUAD - LUBBOCK EAST (1977) DP0693 DP0693 HORZ DATUM - NAD 83 (1993) DP0693 VERT DATUM - NAVD 88 DP0693 DP0693 POSITION - 33 31 27.66286(N) 101 48 14.12040(W) ADJUSTED DP0693 93 minus 83 - -00.00003 -00.00034 ADJUSTED DP0693 83 minus 27 - +00.31073 +01.59126 NADCON DP0693 DP0693 DP0693 HEIGHT - 964.0 (meters) 3163. (feet) GPS OBS DP0693 88 minus 29 - +0.4 (+/- 2 cm) VERTCON DP0693. (NOTE - For assistance in applying shifts see file readme.dat) DP0693 *********************************************************************** DP0693 DP0693 LAPLACE CORR- -2.43 DEFLEC93 DP0693 GEOID HEIGHT- -25.20 GEOID93 DP0693 ELLIP HEIGHT- 939.023 DP0693 X - -1,088,963.074 DP0693 Y - -5,210,790.166 DP0693 Z - 3,503,104.773 DP0693 DP0693 DP0693 HORZ ORDER - A DP0693 ELLP ORDER - FOURTH CLASS 2 DP0693 DP0693 DP0693.This is a Cooperative Base Network Control Station. DP0693.The horizontal coordinates were established by GPS observations DP0693.and adjusted by the National Geodetic Survey in April 1994. DP0693 DP0693.The orthometric height was determined by GPS observations. DP0693 DP0693.The Laplace correction was computed from DEFLEC93 derived deflections. DP0693 DP0693.The geoid height was determined by GEOID93. DP0693 DP0693.The ellipsoidal height was determined by GPS observations DP0693.and referenced to NAD 83. DP0693 DP0693.The X, Y, and Z were computed from the position and the ellipsoidal ht. DP0693 DP0693; North East Scale Converg. DP0693;SPC TXNC - 2,210,826.861 293,156.388 0.99990656 -1 48 07.0 MT DP0693;UTM 14 - 3,712,939.849 239,588.721 1.00043613 -1 32 58.0 MT DP0693 DP0693_STATION MARK IS A TRIANGULATION STATION DISK DP0693_WITH SETTING: SET IN TOP OF CONCRETE MONUMENT (ROUND) DP0693_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO DP0693+STABILITY: SURFACE MOTION DP0693_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DP0693+SATELLITE: SATELLITE OBSERVATIONS - May 20, 1993 DP0693 DP0693 HISTORY - Year Condition Recov. By DP0693 HISTORY - UNK STATION MONUMENTED DP0693 HISTORY - 1992 GOOD DP0693 HISTORY - 1993 GOOD NATIONAL GEODETIC SURVEY DP0693 DP0693 STATION DESCRIPTION DP0693 DP0693'DESCRIBED 1992 DP0693'RECOVERED IN GOOD CONDITION. DP0693 DP0693 STATION RECOVERY (1993) DP0693 DP0693'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1993 DP0693'THE STATION IS LOCATED IN THE SOUTHEAST SIDE OF LUBBOCK, IN THE TEXAS DP0693'DEPARTMENT OF TRANSPORTATION MAINTENANCE YARD, BENEATH A PERMANENT 6 DP0693'METER (19.7 FT) TALL STEEL TOWER. OWNERSHIP--TEXAS DEPARTMENT OF DP0693'TRANSPORTATION, LUBBOCK, TX. CONTACT SAM BULLION, 806-745-4688 OR DP0693'4441, FOR PERMISSION TO USE STATION. DP0693'TO REACH THE STATION FROM THE JUNCTION OF LOOP 289 AND U.S. HIGHWAY 84 DP0693'IN THE SOUTHEAST SIDE OF LUBBOCK, GO SOUTHEAST ON HIGHWAY 84 FOR DP0693'APPROXIMATELY 1.45 KM (0.90 MI) TO THE ENTRANCE TO THE MAINTENANCE DP0693'YARD ON THE RIGHT. TURN RIGHT, SOUTHWEST, THROUGH GATE ON WEST SIDE DP0693'OF MAIN BUILDING AND CONTINUE SOUTH ALONG BUILDING FOR 0.08 KM. TURN DP0693'RIGHT, WEST, ACROSS YARD FOR 0.08 KM (0.05 MI) TO THE STATION BENEATH DP0693'A 6 M (19.7 FT) STEEL TOWER. DP0693'STATION MARK IS AN ALUMINUM DISK SET IN THE TOP OF A 20 CM ROUND DP0693'CONCRETE POST RECESSED 8 CM BELOW GROUND. IT IS 37.2 M (122.0 FT) DP0693'EAST-NORTHEAST OF THE SOUTHEAST LEG OF A RAISED METAL TANK, 30.3 M DP0693'(99.4 FT) NORTH OF AN EAST-WEST CHAIN LINK FENCE, 24.9 M (81.7 FT) DP0693'NORTHWEST OF THE NORTHWEST CORNER OF A CONCRETE WALL BUNKER, AND 3.0 DP0693'M (9.8 FT) SOUTH OF TWO METAL REFLECTOR POSTS. 1 National Geodetic Survey, Retrieval Date = APRIL 19, 1996