1 National Geodetic Survey, Retrieval Date = MAY 3, 2005 AE3010 *********************************************************************** AE3010 FBN - This is a Federal Base Network Control Station. AE3010 DESIGNATION - TRI COUNTY AE3010 PID - AE3010 AE3010 STATE/COUNTY- AR/BAXTER AE3010 USGS QUAD - BIG FLAT (1966) AE3010 AE3010 *CURRENT SURVEY CONTROL AE3010 ___________________________________________________________________ AE3010* NAD 83(1997)- 36 00 05.84131(N) 092 24 19.37110(W) ADJUSTED AE3010* NAVD 88 - 388.5 (meters) 1275. (feet) GPS OBS AE3010 ___________________________________________________________________ AE3010 X - -216,822.104 (meters) COMP AE3010 Y - -5,161,632.569 (meters) COMP AE3010 Z - 3,728,549.188 (meters) COMP AE3010 LAPLACE CORR- 1.85 (seconds) DEFLEC99 AE3010 ELLIP HEIGHT- 360.42 (meters) (07/20/01) GPS OBS AE3010 GEOID HEIGHT- -28.02 (meters) GEOID03 AE3010 AE3010 HORZ ORDER - B AE3010 ELLP ORDER - FOURTH CLASS I AE3010 AE3010.The horizontal coordinates were established by GPS observations AE3010.and adjusted by the National Geodetic Survey in September 1997. AE3010 AE3010.The orthometric height was determined by GPS observations and a AE3010.high-resolution geoid model. AE3010 AE3010.The X, Y, and Z were computed from the position and the ellipsoidal ht. AE3010 AE3010.The Laplace correction was computed from DEFLEC99 derived deflections. AE3010 AE3010.The ellipsoidal height was determined by GPS observations AE3010.and is referenced to NAD 83. AE3010 AE3010.The geoid height was determined by GEOID03. AE3010 AE3010; North East Units Scale Factor Converg. AE3010;SPC AR N - 185,160.854 363,451.593 MT 0.99996240 -0 14 09.2 AE3010;UTM 15 - 3,984,291.885 553,590.811 MT 0.99963539 +0 20 58.3 AE3010 AE3010! - Elev Factor x Scale Factor = Combined Factor AE3010!SPC AR N - 0.99994344 x 0.99996240 = 0.99990584 AE3010!UTM 15 - 0.99994344 x 0.99963539 = 0.99957885 AE3010 AE3010 SUPERSEDED SURVEY CONTROL AE3010 AE3010 ELLIP H (09/19/97) 360.44 (m) GP( ) 4 1 AE3010 AE3010.Superseded values are not recommended for survey control. AE3010.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AE3010.See file dsdata.txt to determine how the superseded data were derived. AE3010 AE3010_U.S. NATIONAL GRID SPATIAL ADDRESS: 15SWV5359184292(NAD 83) AE3010_MARKER: DD = SURVEY DISK AE3010_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT AE3010_STAMPING: STA. TRI-COUNTY 1996 AE3010_MARK LOGO: AR-005 AE3010_MAGNETIC: B = BAR MAGNET IMBEDDED IN MONUMENT AE3010_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO AE3010+STABILITY: SURFACE MOTION AE3010_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AE3010+SATELLITE: SATELLITE OBSERVATIONS - February 15, 2005 AE3010 AE3010 HISTORY - Date Condition Report By AE3010 HISTORY - 1996 MONUMENTED AR-005 AE3010 HISTORY - 19970211 GOOD NGS AE3010 HISTORY - 20000113 GOOD NGS AE3010 HISTORY - 20050215 GOOD ARHD AE3010 AE3010 STATION DESCRIPTION AE3010 AE3010'DESCRIBED BY NATIONAL GEODETIC SURVEY 1997 (CSM) AE3010'THE STATION IS LOCATED IN THE CITY OF BIG FLAT, ON THE FORMER AE3010'TRI-COUNTY SCHOOL SITE. PROPERTY IS NOW OWNED BY THE CITY. TO REACH AE3010'THE STATION FROM THE OLD BIG FLAT POST OFFICE BUILDING, GO SOUTH ON AE3010'STATE HIGHWAY 14 FOR 0.20 MI (0.32 KM) TO THE NEW POST OFFICE ON THE AE3010'RIGHT. CONTINUE SOUTHERLY ALONG THE HIGHWAY FOR 0.10 MI (0.16 KM) TO AE3010'THE STATION ON THE LEFT. THE STATION IS 263 FT (80.2 M) SOUTHEAST OF AE3010'THE CENTERLINE OF HIGHWAY 14, 2.4 FT (0.7 M) NORTH OF FENCE ENCLOSING AE3010'ATHLETIC FIELD, 261.6 FT (79.7 M) NORTHWEST OF THE CENTERLINE OF THE AE3010'COUNTY ROAD, 130.75 FT (39.85 M) FROM THE SOUTHWEST CORNER OF THE OLD AE3010'SCHOOL BUILDING, 158.42 FT (48.29 M) FROM THE NORTHWEST CORNER OF THE AE3010'FIRE STATION BUILDING, 39.39 FT (12.01 M) SOUTHWEST FROM THE SOUTHWEST AE3010'CORNER OF A 9 FOOT (2.7 M) SQUARE CONCRETE PAD AND 56.76 FEET (17.30 AE3010'M) WEST FROM THE SOUTHWEST CORNER OF A SECOND 9 FOOT (2.7 M) SQUARE AE3010'CONCRETE PAD. FOR ADDITIONAL INFORMATION CONTACT PAUL WALLA, ASPS, AE3010'PHONE 501-756-2772. AE3010 AE3010 STATION RECOVERY (2000) AE3010 AE3010'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2000 (MLM) AE3010'THE STATION IS LOCATED ABOUT 30.58 KM (19.00 MI) NORTHEAST OF AE3010'MARSHALL, ABOUT 37.0 KM (23.00 MI) NORTHWEST OF MOUNTAIN HOME, IN THE AE3010'COMMUNITY OF BIG FLAT ON THE NORTH SIDE OF A WIRE FENCE AROUND THE AE3010'ATHLETIC FIELD OF THE BIG FLAT SCHOOL COMPLEX. OWNERSHIP--CITY OF BIG AE3010'FLAT. TO REACH THE STATION FROM THE JUNCTION OF STATE HIGHWAY 14 AND AE3010'BAXTER COUNTY ROAD 121 LOCATED AT THE POST OFFICE IN BIG FLAT, GO AE3010'SOUTHEAST ON THE COUNTY ROAD FOR 0.40 KM (0.25 MI) TO THE BIG FLAT AE3010'FIRE STATION ON THE RIGHT. FROM THIS POINT PARK AND PACK FROM THE AE3010'REAR OF THE FIRE STATION NORTHWESTERLY ONTO THE SCHOOL PROPERTY ALONG AE3010'THE NORTH SIDE OF THE FENCE AROUND THE ATHLETIC FIELD FOR ABOUT 53.34 AE3010'M (175.00 FT) TO THE STATION ON THE NORTH SIDE OF THE FENCE LINE. THE AE3010'STATION IS A BAXTER COUNTY ALUMINUM SURVEY DISK SET IN THE TOP OF A 20 AE3010'CM CONCRETE POST ABOUT FLUSH WITH THE GROUND. IT IS LOCATED 79.7 M AE3010'(261.5 FT) NORTHWEST OF THE CENTER OF COUNTY ROAD 121, 48.31 M (158.50 AE3010'FT) WEST-NORTHWEST OF THE NORTHWEST CORNER OF THE FIRE STATION, 12.04 AE3010'M (39.50 FT) SOUTHWEST OF THE SOUTHWEST CORNER OF THE WESTERLY ONE OF AE3010'TWO 8 X 8-FT SQUARE CONCRETE PADS IN THE LAWN, 0.6 M (2.0 FT) NORTH OF AE3010'THE FENCE AND 0.6 M (2.0 FT) NORTH OF A FIBERGLASS WITNESS POST SET IN AE3010'THE FENCE LINE. AE3010 AE3010 STATION RECOVERY (2005) AE3010 AE3010'RECOVERY NOTE BY ARKANSAS HIGHWAY DEPARTMENT 2005 (VJB) AE3010'RECOVERED IN GOOD CONDITION.