1 National Geodetic Survey, Retrieval Date = JULY 1, 2005 AB7260 *********************************************************************** AB7260 CBN - This is a Cooperative Base Network Control Station. AB7260 DESIGNATION - E 15 RESET AB7260 PID - AB7260 AB7260 STATE/COUNTY- IL/BROWN AB7260 USGS QUAD - MT STERLING (1981) AB7260 AB7260 *CURRENT SURVEY CONTROL AB7260 ___________________________________________________________________ AB7260* NAD 83(1997)- 39 59 23.95993(N) 090 47 16.32023(W) ADJUSTED AB7260* NAVD 88 - 217.34 (meters) 713.1 (feet) RESET AB7260 ___________________________________________________________________ AB7260 X - -67,288.626 (meters) COMP AB7260 Y - -4,893,100.731 (meters) COMP AB7260 Z - 4,077,252.546 (meters) COMP AB7260 LAPLACE CORR- -0.59 (seconds) DEFLEC99 AB7260 ELLIP HEIGHT- 184.48 (meters) (10/15/04) GPS OBS AB7260 GEOID HEIGHT- -32.82 (meters) GEOID03 AB7260 AB7260 HORZ ORDER - B AB7260 VERT ORDER - THIRD AB7260 ELLP ORDER - FOURTH CLASS II AB7260 AB7260.The horizontal coordinates were established by GPS observations AB7260.and adjusted by the National Geodetic Survey in July 1998. AB7260 AB7260.The orthometric height was computed from unverified reset data. AB7260 AB7260.The X, Y, and Z were computed from the position and the ellipsoidal ht. AB7260 AB7260.The Laplace correction was computed from DEFLEC99 derived deflections. AB7260 AB7260.The ellipsoidal height was determined by GPS observations AB7260.and is referenced to NAD 83. AB7260 AB7260.The geoid height was determined by GEOID03. AB7260 AB7260; North East Units Scale Factor Converg. AB7260;SPC IL W - 369,061.108 646,948.522 MT 0.99997581 -0 23 57.2 AB7260;UTM 15 - 4,428,989.774 688,862.867 MT 1.00003913 +1 25 19.4 AB7260 AB7260! - Elev Factor x Scale Factor = Combined Factor AB7260!SPC IL W - 0.99997106 x 0.99997581 = 0.99994687 AB7260!UTM 15 - 0.99997106 x 1.00003913 = 1.00001019 AB7260 AB7260 SUPERSEDED SURVEY CONTROL AB7260 AB7260 ELLIP H (07/17/98) 184.52 (m) GP( ) 4 1 AB7260 NAVD 88 (07/17/98) 217.34 (m) 713.1 (f) LEVELING 3 AB7260 AB7260.Superseded values are not recommended for survey control. AB7260.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AB7260.See file dsdata.txt to determine how the superseded data were derived. AB7260 AB7260_U.S. NATIONAL GRID SPATIAL ADDRESS: 15SXE8886328990(NAD 83) AB7260_MARKER: DV = VERTICAL CONTROL DISK AB7260_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT AB7260_STAMPING: E 15 RESET 1994 AB7260_MARK LOGO: NGS AB7260_MAGNETIC: N = NO MAGNETIC MATERIAL AB7260_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO AB7260+STABILITY: SURFACE MOTION AB7260_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AB7260+SATELLITE: SATELLITE OBSERVATIONS - April 01, 2003 AB7260 AB7260 HISTORY - Date Condition Report By AB7260 HISTORY - 1994 MONUMENTED NGS AB7260 HISTORY - 19970423 GOOD NGS AB7260 HISTORY - 19980716 GOOD NGS AB7260 HISTORY - 20030401 GOOD INDIV AB7260 AB7260 STATION DESCRIPTION AB7260 AB7260'DESCRIBED BY NATIONAL GEODETIC SURVEY 1994 (RKB) AB7260'STATION IS LOCATED ABOUT 1.6 MI (2.6 KM) WEST ALONG US ROUTE 24 FROM AB7260'ITS JUNCTION WITH STATE ROUTE 99 ON THE EAST SIDE OF MOUNT STERLING, AB7260'14.1 M (46.3 FT) SOUTH OF THE CENTERLINE OF ROUTE 24, 7.0 M (23.0 FT) AB7260'WEST OF THE APPROXIMATE CENTERLINE OF A FIELD ENTRANCE SOUTH, 28.0 M AB7260'(91.9 FT) SOUTHEAST OF A POWER POLE ON THE NORTH SIDE OF THE HIGHWAY, AB7260'5.3 M (17.4 FT) SOUTHWEST OF THE WEST END OF A METAL PIPE CULVERT AT AB7260'THE FIELD ENTRANCE, 0.3 M (1.0 FT) NORTH OF A FIBERGLASS WITNESS POST, AB7260'AND SET IN A ROUND CONCRETE MONUMENT WHICH IS FLUSH WITH THE GROUND. AB7260 AB7260 STATION RECOVERY (1997) AB7260 AB7260'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1997 (RKB) AB7260'THE STATION IS LOCATED ABOUT 1.6 MI (2.6 KM) WEST ALONG U.S. HIGHWAY AB7260'24 FROM ITS JUNCTION WITH STATE ROUTE 99 ON THE EAST SIDE OF MOUNT AB7260'STERLING, 14.1 M (46.3 FT) SOUTHWEST OF THE CENTERLINE OF HIGHWAY 24, AB7260'7.0 M (23.0 FT) NORTHWEST OF THE APPROXIMATE CENTER OF A FIELD AB7260'ENTRANCE TO THE SOUTHWEST, 28.0 M (91.9 FT) SOUTH OF A POWER POLE ON AB7260'THE NORTH SIDE OF THE HIGHWAY, 5.3 M (17.4 FT) WEST OF THE NORTHWEST AB7260'END OF A METAL CULVERT PIPE AT THE FIELD ENTRANCE, AND 0.3 M (1.0 FT) AB7260'NORTHEAST OF A FIBERGLASS WITNESS POST. AB7260 AB7260 STATION RECOVERY (1998) AB7260 AB7260'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1998 (GW) AB7260'RECOVERED AS DESCRIBED AB7260' AB7260 AB7260 STATION RECOVERY (2003) AB7260 AB7260'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2003 (JAR) AB7260'RECOVERED IN GOOD CONDITION.