1 National Geodetic Survey, Retrieval Date = APRIL 6, 2005 EG2079 *********************************************************************** EG2079 DESIGNATION - 17 14 EG2079 PID - EG2079 EG2079 STATE/COUNTY- AL/COLBERT EG2079 USGS QUAD - BISHOP (1984) EG2079 EG2079 *CURRENT SURVEY CONTROL EG2079 ___________________________________________________________________ EG2079* NAD 83(1992)- 34 38 59.91746(N) 088 07 03.22025(W) ADJUSTED EG2079* NAVD 88 - 140.4 (meters) 461. (feet) VERTCON EG2079 ___________________________________________________________________ EG2079 X - 172,544.959 (meters) COMP EG2079 Y - -5,249,860.142 (meters) COMP EG2079 Z - 3,606,055.155 (meters) COMP EG2079 LAPLACE CORR- 1.20 (seconds) DEFLEC99 EG2079 ELLIP HEIGHT- 113.03 (meters) (07/29/02) GPS OBS EG2079 GEOID HEIGHT- -27.34 (meters) GEOID03 EG2079 EG2079 HORZ ORDER - FIRST EG2079 ELLP ORDER - FOURTH CLASS I EG2079 EG2079.The horizontal coordinates were established by GPS observations EG2079.and adjusted by the National Geodetic Survey in December 1992. EG2079 EG2079.The NAVD 88 height was computed by applying the VERTCON shift value to EG2079.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) EG2079 EG2079.The X, Y, and Z were computed from the position and the ellipsoidal ht. EG2079 EG2079.The Laplace correction was computed from DEFLEC99 derived deflections. EG2079 EG2079.The ellipsoidal height was determined by GPS observations EG2079.and is referenced to NAD 83. EG2079 EG2079.The geoid height was determined by GEOID03. EG2079 EG2079; North East Units Scale Factor Converg. EG2079;SPC AL W - 515,787.971 543,388.341 MT 0.99997282 -0 21 04.1 EG2079;SPC MS E - 571,277.483 365,615.881 MT 1.00000305 +0 24 25.1 EG2079;UTM 16 - 3,834,795.893 397,586.024 MT 0.99972928 -0 38 07.6 EG2079 EG2079! - Elev Factor x Scale Factor = Combined Factor EG2079!SPC AL W - 0.99998226 x 0.99997282 = 0.99995508 EG2079!SPC MS E - 0.99998226 x 1.00000305 = 0.99998531 EG2079!UTM 16 - 0.99998226 x 0.99972928 = 0.99971154 EG2079 EG2079: Primary Azimuth Mark Grid Az EG2079:SPC AL W - 17 13 325 26 43.0 EG2079:SPC MS E - 17 13 324 41 13.8 EG2079:UTM 16 - 17 13 325 43 46.5 EG2079 EG2079|---------------------------------------------------------------------| EG2079| PID Reference Object Distance Geod. Az | EG2079| dddmmss.s | EG2079| EG2078 17 13 APPROX. 0.6 KM 3250538.9 | EG2079|---------------------------------------------------------------------| EG2079 EG2079 SUPERSEDED SURVEY CONTROL EG2079 EG2079 ELLIP H (12/04/92) 113.08 (m) GP( ) 4 1 EG2079 NAD 83(1992)- 34 38 59.92521(N) 088 07 03.21902(W) AD( ) 1 EG2079 NGVD 29 (12/04/92) 140.4 (m) 461. (f) GPS OBS EG2079 EG2079.Superseded values are not recommended for survey control. EG2079.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EG2079.See file dsdata.txt to determine how the superseded data were derived. EG2079 EG2079_U.S. NATIONAL GRID SPATIAL ADDRESS: 16SCD9758634796(NAD 83) EG2079_MARKER: DD = SURVEY DISK EG2079_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT EG2079_SP_SET: CONCRETE POST EG2079_STAMPING: 17-14 1991 EG2079_MARK LOGO: ALHD EG2079_MAGNETIC: R = STEEL ROD IMBEDDED IN MONUMENT EG2079_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO EG2079+STABILITY: SURFACE MOTION EG2079_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR EG2079+SATELLITE: SATELLITE OBSERVATIONS - February 19, 1992 EG2079 EG2079 HISTORY - Date Condition Report By EG2079 HISTORY - 1991 MONUMENTED ALHD EG2079 HISTORY - 19920219 GOOD EG2079 HISTORY - 20040416 GOOD GEOCAC EG2079 EG2079 STATION DESCRIPTION EG2079 EG2079'DESCRIBED BY ALABAMA HIGHWAY DEPARTMENT 1991 EG2079'THE STATION IS LOCATED IN COLBERT COUNTY ON THE EAST RIGHT OF WAY OF EG2079'COLBERT COUNTY ROAD NO. 1, ABOUT 10.95 MI (17.62 KM) SOUTHWEST OF EG2079'CHEROKEE AND ABOUT 24.10 MI (38.78 KM) WEST-SOUTHWEST OF TUSCUMBIA. EG2079'TO REACH THE STATION FROM THE NATCHEZ TRACE OVERPASS OVER U.S. 72 EG2079'(MILE POST 5.60 ON U.S. 72) ABOUT 2.65 MI (4.26 KM) WEST OF CHEROKEE, EG2079'DRIVE EAST ON U.S. 72 FOR 0.20 MI (0.32 KM) TO MILE POST 5.80 AND THE EG2079'ENTRANCE RAMP TO THE NATCHEZ TRACE ON THE RIGHT, TURN RIGHT ON THE EG2079'ENTRANCE RAMP AND FOLLOW THE RAMP FOR 0.80 MI (1.29 KM) TO THE EG2079'NATCHEZ TRACE (MILE POST 320.35 ON THE NATCHEZ TRACE) LEFT AND RIGHT, EG2079'TURN RIGHT ON THE NATCHEZ TRACE AND DRIVE SOUTH FOR 10.65 MI EG2079'(17.14 KM) TO MILE POST 309.70 AND THE EXIT RAMP TO COLBERT COUNTY EG2079'ROAD NO. 1 ON THE LEFT, TURN LEFT ON THE EXIT RAMP AND DRIVE EAST FOR EG2079'0.15 MI (0.24 KM) TO COLBERT COUNTY ROAD NO. 1 LEFT AND RIGHT, TURN EG2079'LEFT ON COLBERT COUNTY ROAD NO. 1 AND DRIVE NORTH FOR 0.15 MI EG2079'(0.24 KM) TO THE STATION ON THE RIGHT. EG2079'THE STATION IS 15.6 FT (4.8 M) NORTHWEST OF A TELEPHONE CABLE EG2079'PEDESTAL, 26.0 FT (7.9 M) NORTH-NORTHEAST OF THE NORTH END OF AN EG2079'18-INCH CORREGATED METAL PIPE UNDER A FIELD ROAD, 36.0 FT (11.0 M) EG2079'NORTH OF THE CENTER OF A GRAVEL FIELD ROAD, 36.5 FT (11.1 M) EAST OF EG2079'THE CENTER OF COLBERT COUNTY ROAD NO. 1, 90.0 FT (27.4 M) EG2079'SOUTH-SOUTHWEST OF A PARKWAY BOUNDRY LINE POST, 2.1 FT (0.6 M) WEST OF EG2079'A CARSONITE WITNESS POST, AND SET FLUSH WITH THE GROUND. EG2079'STATION 17-13 1991 MAY BE USED AS AN AZIMUTH FOR THIS STATION. EG2079 EG2079 STATION RECOVERY (1992) EG2079 EG2079'RECOVERED 1992 EG2079'RECOVERED IN GOOD CONDITION. EG2079 EG2079 STATION RECOVERY (2004) EG2079 EG2079'RECOVERY NOTE BY GEOCACHING 2004 (RCB) EG2079'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = APRIL 6, 2005 EF1353 *********************************************************************** EF1353 DESIGNATION - V 477 EF1353 PID - EF1353 EF1353 STATE/COUNTY- AL/COLBERT EF1353 USGS QUAD - TOWN CREEK (1988) EF1353 EF1353 *CURRENT SURVEY CONTROL EF1353 ___________________________________________________________________ EF1353* NAD 83(1986)- 34 40 55. (N) 087 27 14. (W) SCALED EF1353* NAVD 88 - 167.934 (meters) 550.96 (feet) ADJUSTED EF1353 ___________________________________________________________________ EF1353 GEOID HEIGHT- -26.72 (meters) GEOID03 EF1353 DYNAMIC HT - 167.776 (meters) 550.45 (feet) COMP EF1353 MODELED GRAV- 979,691.4 (mgal) NAVD 88 EF1353 EF1353 VERT ORDER - FIRST CLASS II EF1353 EF1353.The horizontal coordinates were scaled from a topographic map and have EF1353.an estimated accuracy of +/- 6 seconds. EF1353 EF1353.The orthometric height was determined by differential leveling EF1353.and adjusted by the National Geodetic Survey in June 1991. EF1353 EF1353.The geoid height was determined by GEOID03. EF1353 EF1353.The dynamic height is computed by dividing the NAVD 88 EF1353.geopotential number by the normal gravity value computed on the EF1353.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 EF1353.degrees latitude (g = 980.6199 gals.). EF1353 EF1353.The modeled gravity was interpolated from observed gravity values. EF1353 EF1353; North East Units Estimated Accuracy EF1353;SPC AL W - 519,160. 604,230. MT (+/- 180 meters Scaled) EF1353 EF1353 SUPERSEDED SURVEY CONTROL EF1353 EF1353.No superseded survey control is available for this station. EF1353 EF1353_U.S. NATIONAL GRID SPATIAL ADDRESS: 16SDD584378(NAD 83) EF1353_MARKER: I = METAL ROD EF1353_SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+) EF1353_SP_SET: STAINLESS STEEL ROD EF1353_STAMPING: V 477 1983 EF1353_MARK LOGO: NGS EF1353_PROJECTION: FLUSH EF1353_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL EF1353_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR EF1353+SATELLITE: SATELLITE OBSERVATIONS - January 06, 2005 EF1353_ROD/PIPE-DEPTH: 9.1 meters EF1353 EF1353 HISTORY - Date Condition Report By EF1353 HISTORY - 1983 MONUMENTED NGS EF1353 HISTORY - 20050106 GOOD ALHD EF1353 EF1353 STATION DESCRIPTION EF1353 EF1353'DESCRIBED BY NATIONAL GEODETIC SURVEY 1983 EF1353'4.4 KM (2.75 MI) WEST FROM TOWN CREEK. EF1353'4.4 KM (2.75 MI) WEST ALONG U.S. HIGHWAY 72 ALTERNATE FROM THE EF1353'JUNCTION OF STATE ROUTE 101 IN TOWN CREEK, SET WHERE OLD STATE HIGHWAY EF1353'20 MERGES WITH U.S. HIGHWAY 72, 22.86 METERS (75.0 FT) SOUTH OF THE EF1353'CENTERLINE OF THE EASTBOUND LANE OF U.S. HIGHWAY 72 ALTERNATE, EF1353'35.45 METERS (116.3 FT) NORTHWEST OF THE NORTHWEST CORNER OF A ONE EF1353'STORY WOODEN BUILDING, 16.61 METERS (54.5 FT) WEST OF THE CENTER OF A EF1353'DRIVEWAY LEADING TO THE BUILDING, AND 1.37 METERS (4.5 FT) EAST OF EF1353'POWERLINE POLE NUMBER 1162. NOTE, ROD ANCHORED. EF1353'THE MARK IS 0.6 METERS E FROM A WITNESS POST. EF1353'THE MARK IS 0.6 M ABOVE HIGHWAY. EF1353 EF1353 STATION RECOVERY (2005) EF1353 EF1353'RECOVERY NOTE BY ALABAMA HIGHWAY DEPARTMENT 2005 (JDS) EF1353'RECOVERED IN GOOD CONDITION.