1 National Geodetic Survey, Retrieval Date = AUGUST 1, 2005 CO1581 *********************************************************************** CO1581 FBN - This is a Federal Base Network Control Station. CO1581 DESIGNATION - KEY RESET CO1581 PID - CO1581 CO1581 STATE/COUNTY- MS/LAUDERDALE CO1581 USGS QUAD - MERIDIAN SOUTH (1982) CO1581 CO1581 *CURRENT SURVEY CONTROL CO1581 ___________________________________________________________________ CO1581* NAD 83(1993)- 32 20 14.73472(N) 088 44 32.28484(W) ADJUSTED CO1581* NAVD 88 - 89.29 (meters) 292.9 (feet) LEVELING CO1581 ___________________________________________________________________ CO1581 X - 118,398.234 (meters) COMP CO1581 Y - -5,392,889.230 (meters) COMP CO1581 Z - 3,392,137.256 (meters) COMP CO1581 LAPLACE CORR- -1.67 (seconds) DEFLEC99 CO1581 ELLIP HEIGHT- 61.45 (meters) (09/12/01) GPS OBS CO1581 GEOID HEIGHT- -27.84 (meters) GEOID03 CO1581 CO1581 HORZ ORDER - B CO1581 VERT ORDER - THIRD ? CO1581 ELLP ORDER - THIRD CLASS I CO1581 CO1581.This mark is at Key Field Airport (MEI) CO1581 CO1581.The horizontal coordinates were established by GPS observations CO1581.and adjusted by the National Geodetic Survey in January 1994. CO1581 CO1581.The orthometric height was determined by differential leveling. CO1581.The vertical network tie was performed by a horz. field party for horz. CO1581.obs reductions. Reset procedures were used to establish the elevation. CO1581 CO1581.The X, Y, and Z were computed from the position and the ellipsoidal ht. CO1581 CO1581.The Laplace correction was computed from DEFLEC99 derived deflections. CO1581 CO1581.The ellipsoidal height was determined by GPS observations CO1581.and is referenced to NAD 83. CO1581 CO1581.The geoid height was determined by GEOID03. CO1581 CO1581; North East Units Scale Factor Converg. CO1581;SPC MS E - 314,568.196 308,569.820 MT 0.99995091 +0 02 55.3 CO1581;UTM 16 - 3,579,171.700 336,024.976 MT 0.99993158 -0 55 55.8 CO1581 CO1581! - Elev Factor x Scale Factor = Combined Factor CO1581!SPC MS E - 0.99999035 x 0.99995091 = 0.99994126 CO1581!UTM 16 - 0.99999035 x 0.99993158 = 0.99992193 CO1581 CO1581: Primary Azimuth Mark Grid Az CO1581:SPC MS E - KEY AZ MK 027 05 54.9 CO1581:UTM 16 - KEY AZ MK 028 04 46.0 CO1581 CO1581|---------------------------------------------------------------------| CO1581| PID Reference Object Distance Geod. Az | CO1581| dddmmss.s | CO1581| CO0997 KEY AZ MK 0270850.2 | CO1581| CO1582 KEY RM 3 17.064 METERS 08251 | CO1581| CO0529 KEY RM 1 19.388 METERS 15804 | CO1581| CO0528 KEY RM 2 34.012 METERS 24145 | CO1581| CO1239 AIRPORT BEACON KEY FIELD MERIDIAN 14.549 METERS 26703 | CO1581| CO1240 KEY HUB 9.054 METERS 27501 | CO1581|---------------------------------------------------------------------| CO1581 CO1581 SUPERSEDED SURVEY CONTROL CO1581 CO1581 ELLIP H (01/12/94) 61.50 (m) GP( ) 4 1 CO1581 NAD 83(1993)- 32 20 14.74983(N) 088 44 32.28461(W) AD( ) 3 CO1581 NAD 83(1986)- 32 20 14.75268(N) 088 44 32.28555(W) AD( ) 3 CO1581 NAD 27 - 32 20 14.23700(N) 088 44 32.11900(W) AD( ) 3 CO1581 NGVD 29 (08/12/04) 89.27 (m) 292.9 (f) RESET 3 CO1581 CO1581.Superseded values are not recommended for survey control. CO1581.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. CO1581.See file dsdata.txt to determine how the superseded data were derived. CO1581 CO1581_U.S. NATIONAL GRID SPATIAL ADDRESS: 16SCA3602579172(NAD 83) CO1581_MARKER: DH = HORIZONTAL CONTROL DISK CO1581_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT CO1581_SP_SET: CONCRETE POST CO1581_STAMPING: KEY 1954 1979 CO1581_MARK LOGO: NGS CO1581_MAGNETIC: N = NO MAGNETIC MATERIAL CO1581_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO CO1581+STABILITY: SURFACE MOTION CO1581_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR CO1581+SATELLITE: SATELLITE OBSERVATIONS - June 25, 2005 CO1581 CO1581 HISTORY - Date Condition Report By CO1581 HISTORY - 1979 MONUMENTED NGS CO1581 HISTORY - 1979 GOOD NGS CO1581 HISTORY - 1980 GOOD NGS CO1581 HISTORY - 1980 GOOD LOCSUR CO1581 HISTORY - 1983 GOOD NGS CO1581 HISTORY - 19900207 GOOD MSHD CO1581 HISTORY - 19921120 GOOD MSHD CO1581 HISTORY - 19930503 GOOD CO1581 HISTORY - 19980128 GOOD NGS CO1581 HISTORY - 19980209 GOOD NGS CO1581 HISTORY - 20000709 GOOD NGS CO1581 HISTORY - 20050625 GOOD INDIV CO1581 CO1581 STATION DESCRIPTION CO1581 CO1581'DESCRIBED BY NATIONAL GEODETIC SURVEY 1979 (CLN) CO1581'STATION WAS VISITED 9-19-79 AND THE STATION UNDERGROUND MARK, CO1581'REFERENCE MARK NO.1 AND THE AZIMUTH MARK WERE RECOVERED IN GOOD CO1581'CONDITION. THE STATION SURFACE MARK AND REFERENCE MARK NO.2 HAVE BEEN CO1581'DESTROYED. A NEW STATION SURFACE MARK AND REFERENCE MARK NO.3 WERE CO1581'ESTABLISHED AT THIS DATE. A NEW DESCRIPTION FOLLOWS-- CO1581' CO1581'STATION IS LOCATED AT THE MERIDIAN MUNICIPAL AIRPORT, ABOUT 3 MILES CO1581'SOUTHWEST OF THE CENTER OF MERIDIAN, ON THE WEST SIDE OF CO1581'U.S. HIGHWAY 11 AND IN A PAVED PARKING LOT AT THE OLD ADMINISTRATION CO1581'BUILDING. CO1581' CO1581'TO REACH FROM THE JUNCTION OF I-20 AND U.S. HIGHWAY 11, GO SOUTH ON CO1581'U.S. HIGHWAY 11 FOR 0.5 MILE TO THE AZIMUTH MARK ON THE RIGHT, CO1581'CONTINUE SOUTH ON HIGHWAY 11 FOR 0.45 MILE TO OLD ADMINISTRATION CO1581'BUILDING AND STATION ON THE RIGHT. CO1581' CO1581'STATION MARK IS A STANDARD DISK, STAMPED---KEY 1954 1979---SET IN CO1581'TOP OF A ROUND CONCRETE POST, FLUSH WITH THE SURFACE OF ASPHALT CO1581'PARKING LOT. IT IS 101.5 FEET WEST OF THE CENTER OF HIGHWAY 11, 130 CO1581'FEET EAST OF THE ENTRANCE TO OLD ADMINISTRATION BUILDING, 61 FEET CO1581'SOUTHWEST OF A METAL POLE WITH TELEPHONE CABLE, 51 FEET CO1581'NORTH-NORTHWEST OF THE NORTHWEST CORNER OF A METAL BUILDING, 43.5 CO1581'FEET SOUTH OF A CYCLONE FENCE AND 41.5 FEET NORTHEAST OF THE CO1581'NORTHEAST LEG OF AIRPORT BEACON TOWER. CO1581' CO1581'REFERENCE MARK NO.1 IS A STANDARD DISK, STAMPED---KEY NO 1 1954---SET CO1581'IN TOP OF A SQUARE CONCRETE POST, 1 FOOT BELOW THE SURFACE OF THE CO1581'GROUND. IT IS 54 FEET WEST OF THE CENTER OF HIGHWAY, 86 FEET EAST CO1581'SOUTHEAST OF THE SOUTHEAST LEG OF BEACON TOWER, 38.5 FEET CO1581'WEST-NORTHWEST OF THE NORTH END OF A DOUBLE BOX CULVERT, 33 FEET CO1581'NORTH OF A POWER POLE WITH THREE TRANSFORMERS, 24 FEET CO1581'EAST-NORTHEAST OF THE NORTHEAST CORNER OF METAL BUILDING AND 1 FOOT CO1581'WEST OF A METAL WITNESS POST AND SIGN. CO1581' CO1581'REFERENCE MARK NO.3 IS A STANDARD DISK, STAMPED---KEY 1954 NO 3 CO1581'1979---SET IN TOP OF A ROUND CONCRETE POST, FLUSH WITH THE GROUND. IT CO1581'IS 54.5 FEET WEST OF THE CENTER OF HIGHWAY 11, 39.5 FEET CO1581'EAST-SOUTHEAST OF ANGLE IN CYCLONE FENCE, 25 FEET SOUTHWEST OF THE CO1581'SOUTHEAST CORNER OF A WOODED BRIDGE, 9.5 FEET SOUTH OF METAL POLE CO1581'WITH TELEPHONE CABLE, AND 1 FOOT WEST OF A METAL WITNESS POST AND CO1581'SIGN. CO1581' CO1581'AZIMUTH MARK IS A STANDARD DISK, STAMPED---KEY 1954---SET IN TOP OF A CO1581'SQUARE CONCRETE POST, PROJECTING 1 INCH. IT IS 0.45 MILE CO1581'NORTH-NORTHEAST OF THE STATION, 145 FEET SOUTH OF THE SOUTH EDGE OF A CO1581'PAVED ROAD LEADING WEST, 135.5 FEET SOUTH OF THE SOUTHWEST CORNER OF CO1581'CONCRETE CULVERT, 90.5 FEET WEST-SOUTHWEST OF A STREET LAMP POLE, 58 CO1581'FEET WEST OF THE CENTER OF HIGHWAY 11 AND 0.8 FOOT WEST OF A METAL CO1581'WITNESS POST AND SIGN. CO1581 CO1581 STATION RECOVERY (1979) CO1581 CO1581'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1979 CO1581'MARK IS LOCATED 4.83 KM (3.00 MI) SOUTHWEST OF MERIDIAN, IN PAVED CO1581'PARKING LOT OF THE MILLEN-WELLS AVIATION INC., IN SECTION 26, T6 N, CO1581'R15 E. TO REACH FROM THE I-20 BRIDGE OVER U.S.HIGHWAY 11 IN MERIDIAN, CO1581'GO SOUTH ON U.S. HIGHWAY 11 FOR 1.53 KM (0.95 MI) TO THE MARK ON THE CO1581'RIGHT. MARK IS A STANDARD NGS DISK SET IN TOP OF A ROUND CONCRETE CO1581'POST, FLUSH WITH THE SURFACE OF THE PARKING LOT AND ABOUT 0.30 M CO1581'(0.98 FT) BELOW THE LEVEL OF THE HIGHWAY. IT IS 41.87 M (137.37 FT) CO1581'EAST OF THE NORTHEAST CORNER OF A BRICK BUILDING NOW OCCUPIED BY CO1581'MILLEN-WELLS AVIATION INC., 30.91 M (101.41 FT) WEST OF THE CENTER OF CO1581'THE HIGHWAY, 27.20 M (89.24 FT) SOUTHWEST OF A CYCLONE FENCE CORNER, CO1581'26.60 M (87.27 FT) NORTHWEST OF A POWER POLE WITH A TRANSFORMER AND CO1581'GUY WIRE AND 15.52 M (50.92 FT) NORTH OF THE NORTHWEST CORNER OF A CO1581'SMALL METAL BUILDING. CO1581 CO1581 STATION RECOVERY (1980) CO1581 CO1581'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1980 (DRM) CO1581'STATION WAS RESET IN 1979. CO1581' CO1581'RECOVERED IN GOOD CONDITION IN 1980. CO1581' CO1581'RM 1 AND RM 3 AND AZIMUTH MARK RECOVERED IN GOOD CONDITION. CO1581' CO1581'RM 2 HAS BEEN DESTROYED. CO1581' CO1581'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--3 MILES SOUTHWEST CO1581'OF MERIDIAN. CO1581 CO1581 STATION RECOVERY (1980) CO1581 CO1581'RECOVERY NOTE BY LOCAL SURVEYOR (INDIVIDUAL OR FIRM) 1980 CO1581'RECOVERED IN GOOD CONDITION. CO1581 CO1581 STATION RECOVERY (1983) CO1581 CO1581'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1983 (DAH) CO1581'THE RESET STATION MARK, STAMPED KEY 1954-1979, REFERENCE MARK NO. CO1581'3-1979, AND REFERENCE MARK NO. 1-1954 WERE RECOVERED AS DESCRIBED CO1581'IN GOOD CONDITION. THE AZIMUTH MARK WAS ALSO RECOVERED AS CO1581'DESCRIBED IN GOOD CONDITION. CO1581' CO1581'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--3 MILES CO1581'SOUTHWEST OF MERIDIAN. CO1581 CO1581 STATION RECOVERY (1990) CO1581 CO1581'RECOVERY NOTE BY MISSISSIPPI STATE HIGHWAY DEPARTMENT 1990 CO1581'MARK IS LOCATED ABOUT 3 MI (4.8 KM) SOUTHWEST OF MERIDIAN IN A PAVED CO1581'PARKING LOT FOR THE MILLER WILLS AVIATION INC., AT KEY FIELD AND IS CO1581'IN SECTION 26, T 6N, R 15E. CO1581'TO REACH FROM THE I-20 I-59 BRIDGE OVER U.S. HIGHWAY 11 AT THE SOUTH CO1581'EDGE OF MERIDIAN, GO SOUTH ON U.S. HIGHWAY 11 FOR 0.95 MI (1.53 KM) CO1581'TO THE PARKING LOT AND THE MARK ON THE RIGHT. CO1581'MARK IS A STANDARD DISK SET IN THE TOP OF A ROUND CONCRETE POST, ABOUT CO1581'1 FT (0.3 M) BELOW THE LEVEL OF THE HIGHWAY, FLUSH WITH THE GROUND, CO1581'137 FT (41.8 M) EAST OF THE NORTHEAST CORNER OF A BRICK BUILDING NOW CO1581'OCCUPIED BY MILLER-WILLIS AVIATION INC., 101.5 FT (30.9 M) WEST OF CO1581'THE CENTER OF THE HIGHWAY, 89 FT (27.1 M) SOUTHWEST OF A CYCLONE CO1581'FENCE CORNER, 87 FT (26.5 M) NORTHWEST OF A POWER POLE WITH A CO1581'TRANSFORMER AND GUY WIRE AND 51 FT (15.5 M) NORTH OF THE NORTHWEST CO1581'CORNER OF A SMALL METAL BUILDING. CO1581 CO1581 STATION RECOVERY (1992) CO1581 CO1581'RECOVERY NOTE BY MISSISSIPPI STATE HIGHWAY DEPARTMENT 1992 CO1581'STATION IS LOCATED ABOUT 3.0 MI (4.8 KM) SOUTHWEST OF THE CENTER OF CO1581'MERIDIAN, AT THE MERIDIAN MUNICPAL AIRPORT, IN THE PARKING LOT OF OLD CO1581'ADMINISTRATION BUILDING, ON THE WEST SIDE OF U.S.HIGHWAY 11. CO1581'TO REACH FROM THE JUNCTION OF I-20 AND U.S. HIGHWAY 11, IN THE CO1581'SOUTHWEST EDGE OF MERIDIAN, GO SOUTH ON U.S. HIGHWAY 11 FOR 0.95 MI CO1581'(1.53 KM) TO PARKING LOT OF OLD ADMINISTRATION BUILDING AND STATION CO1581'ON THE RIGHT. CO1581'STATION IS A STANDARD NGS DISK, STAMPED---KEY 1954 1979---SET IN TOP CO1581'OF A ROUND CONCRETE MONUMENT, FLUSH WITH THE SURFACE OF ASPHALT CO1581'PARKING LOT. IT IS 101.5 FT (30.9 M) WEST OF THE CENTER OF HIGHWAY CO1581'11, 130.0 FT (39.6 M) EAST OF THE ENTRANCE TO OLD ADMINISTRATION CO1581'BUILDING, 51.0 FT (15.5 M) NORTH NORTHWEST OF NORTHWEST CORNER OF CO1581'METAL BUILDING, 43.5 FT (13.3 M) SOUTH OF CYCLONE FENCE. CO1581 CO1581 STATION RECOVERY (1993) CO1581 CO1581'RECOVERED 1993 CO1581'RECOVERED IN GOOD CONDITION. CO1581 CO1581 STATION RECOVERY (1998) CO1581 CO1581'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1998 (CSM) CO1581'THE STATION IS LOCATED NEAR THE SOUTHWEST EDGE OF MERIDIAN, AT THE KEY CO1581'FIELD MERIDIAN MUNICIPAL AIRPORT, IN THE ASPHALT PARKING LOT OF THE CO1581'OLD ADMINISTRATION BUILDING, ON THE WEST SIDE OF U.S. HIGHWAY 11, JUST CO1581'NORTH OF THE MERIDIAN AVIATION INC. BUILDING, NEAR THE TOP CENTER OF A CO1581'LARGE WHITE LETTER T PAINTED ON THE ASPHALT. OWNERSHIP--CITY OF CO1581'MERIDIAN. TO REACH THE STATION FROM THE JUNCTION OF INTERSTATE CO1581'HIGHWAY 20 AND U.S. HIGHWAY 11 (EXIT 150) NEAR THE SOUTHWEST EDGE OF CO1581'MERIDIAN, GO SOUTH FOR 1.44 KM (0.90 MI) ON HIGHWAY 11 TO THE PARKING CO1581'LOT FOR THE OLD BRICK ADMINISTRATION BUILDING AND THE STATION ON THE CO1581'RIGHT. STATION IS 34.8 M (114.2 FT) EAST-SOUTHEAST OF THE CO1581'NORTHEASTERNMOST CORNER OF A BRICK ENTRANCE ATTACHED TO THE CO1581'ADMINISTRATION BUILDING, 31.0 M (101.7 FT) WEST-NORTHWEST OF THE CO1581'CENTER OF HIGHWAY 11 (TURNING LANE), 26.95 M (88.42 FT) NORTH OF THE CO1581'NORTHEAST CORNER OF A LARGE BLOCK BUILDING, 17.2 M (56.4 FT) SOUTH OF CO1581'A CHAIN LINK FENCE, 9.85 M (32.32 FT) WEST-SOUTHWEST OF THE CENTER OF CO1581'A 24-INCH ROUND METAL SEWER MANHOLE COVER, ABOUT LEVEL WITH THE CO1581'HIGHWAY AND FLUSH WITH THE PARKING LOT SURFACE. CO1581 CO1581 STATION RECOVERY (1998) CO1581 CO1581'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1998 (CSM) CO1581'RECOVERED AS DESCRIBED. CO1581 CO1581 STATION RECOVERY (2000) CO1581 CO1581'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2000 CO1581'RECOVERED AS DESCRIBED. CO1581 CO1581 STATION RECOVERY (2005) CO1581 CO1581'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2005 CO1581'RECOVERED AS DESCRIBED