1 National Geodetic Survey, Retrieval Date = JUNE 3, 2005 AA9060 *********************************************************************** AA9060 DESIGNATION - ARP 2 1975 AA9060 PID - AA9060 AA9060 STATE/COUNTY- MN/PENNINGTON AA9060 USGS QUAD - THIEF RIVER FALLS (1976) AA9060 AA9060 *CURRENT SURVEY CONTROL AA9060 ___________________________________________________________________ AA9060* NAD 83(1986)- 48 03 56. (N) 096 11 00. (W) SCALED AA9060* NAVD 88 - 339.387 (meters) 1113.47 (feet) ADJUSTED AA9060 ___________________________________________________________________ AA9060 GEOID HEIGHT- -27.20 (meters) GEOID03 AA9060 DYNAMIC HT - 339.451 (meters) 1113.68 (feet) COMP AA9060 MODELED GRAV- 980,790.5 (mgal) NAVD 88 AA9060 AA9060 VERT ORDER - SECOND CLASS I AA9060 AA9060.This mark is at Thief River Falls Airport (TVF) AA9060 AA9060.The horizontal coordinates were scaled from a topographic map and have AA9060.an estimated accuracy of +/- 6 seconds. AA9060 AA9060.The orthometric height was determined by differential leveling AA9060.and adjusted by the National Geodetic Survey in July 2004. AA9060.No vertical observational check was made to the station. AA9060 AA9060.The geoid height was determined by GEOID03. AA9060 AA9060.The dynamic height is computed by dividing the NAVD 88 AA9060.geopotential number by the normal gravity value computed on the AA9060.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 AA9060.degrees latitude (g = 980.6199 gals.). AA9060 AA9060.The modeled gravity was interpolated from observed gravity values. AA9060 AA9060; North East Units Estimated Accuracy AA9060;SPC MN N - 278,630. 570,280. MT (+/- 180 meters Scaled) AA9060 AA9060 SUPERSEDED SURVEY CONTROL AA9060 AA9060.No superseded survey control is available for this station. AA9060 AA9060_U.S. NATIONAL GRID SPATIAL ADDRESS: 14UQU098274(NAD 83) AA9060_MARKER: DT = TOPOGRAPHIC STATION DISK AA9060_SETTING: 35 = SET IN A MAT FOUNDATION OR CONCRETE SLAB OTHER THAN AA9060+WITH SETTING: PAVEMENT AA9060_SP_SET: TAXIWAY LIGHT BASE AA9060_STAMPING: ARP 2 1975 AA9060_MARK LOGO: CGS AA9060_MAGNETIC: N = NO MAGNETIC MATERIAL AA9060_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO AA9060+STABILITY: SURFACE MOTION AA9060_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AA9060+SATELLITE: SATELLITE OBSERVATIONS - June 30, 2003 AA9060 AA9060 HISTORY - Date Condition Report By AA9060 HISTORY - 1975 MONUMENTED NGS AA9060 HISTORY - 20030630 GOOD MNDT AA9060 AA9060 STATION DESCRIPTION AA9060 AA9060'DESCRIBED BY NATIONAL GEODETIC SURVEY 1975 (DMF) AA9060'THE STATION IS LOCATED NEAR THE CENTER OF THE AIRPORT AT THE FIRST AA9060'TAXIWAY NORTH OF THE TERMINAL BUILDING. IT IS 6.0 FT (1.8 M) WSW OF AA9060'THE WSW EDGE OF THE PARALLEL TAXIWAY, 154.98 FT (47.24 M) NE OF THE AA9060'NORTH END OF THE BAR PAINTED ON THE TAXIWAY. A STANDARD TOPO DISK AA9060'STAMPED ARP 2 1975 SET IN A DRILL HOLE IN THE CONCRETE BASE OF TAXIWAY AA9060'LIGHT 2. AA9060 AA9060 STATION RECOVERY (2003) AA9060 AA9060'RECOVERY NOTE BY MN DEPT OF TRANSP 2003 (WAS) AA9060'THE MARK WAS RECOVERED IN GOOD CONDITION. THE MARK IS 3.0 MILES (4.8 AA9060'KM) SOUTH OF THIEF RIVER FALLS, 0.15 MILES (0.24 KM) SOUTH ALONG TRUNK AA9060'HIGHWAY 37 FROM JUNCTION OF TRUNK HIGHWAY 32 AND TRUNK HIGHWAY 59 AND AA9060'TRUNK HIGHWAY 1 IN THIEF RIVER FALLS, THENCE 0.25 MILES (0.40 KM) EAST AA9060'ON FIRST ST, THENCE 3.4 MILES (5.5 KM) SOUTH ON PENNIGNTON AVE, THENCE AA9060'0.1 MILES (0.2 KM) WEST ON ROAD TO MAIN TERMINAL, THEN GET PERMISSON AA9060'FROM AIRPORT MANAGER AND PACK THROUGH GATE IN FENCE NORTH OF TERMINAL AA9060'FOR 3 MINUTES TO MARK, 47.0 FEET (14.3 M) WEST-SOUTHWEST OF TAXIWAY, AA9060'ABOUT 800 FEET (243.8 M) WEST OF TERMINAL, 104.5 FEET (31.9 M) AA9060'WEST-SOUTHWEST OF SOUTHWEST CORNER OF TAXI SIGN NUMBER A SIGN BOX AA9060'NUMBER 21, 0.9 FEET (27.4 CM) EAST OF BLUE RUNWAY LIGHT.