1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 FB4086 *********************************************************************** FB4086 CBN - This is a Cooperative Base Network Control Station. FB4086 DESIGNATION - TAPOCO FB4086 PID - FB4086 FB4086 STATE/COUNTY- NC/GRAHAM FB4086 USGS QUAD - TAPOCO (1978) FB4086 FB4086 *CURRENT SURVEY CONTROL FB4086 ___________________________________________________________________ FB4086* NAD 83(1986)- 35 26 53.86281(N) 083 56 10.31599(W) ADJUSTED FB4086* NAVD 88 - 392.1 (meters) 1286. (feet) GPS OBS FB4086 ___________________________________________________________________ FB4086 LAPLACE CORR- 1.68 (seconds) DEFLEC99 FB4086 GEOID HEIGHT- -29.12 (meters) GEOID99 FB4086 FB4086 HORZ ORDER - FIRST FB4086 FB4086.The North Carolina/South Carolina HARNS have been completed but, FB4086.due to contractual restrictions, coordinates for these stations FB4086.will NOT be published in the near future. In the interim, the FB4086.published coordinates in North and South Carolina will not be FB4086.consistent with the Continuously Operating Reference Stations FB4086.(CORS). The HARN coordinates for these stations are available FB4086.upon request. Contact Gary Thompson(919-733-3836), or Lewis FB4086.Lapine(803-896-7700). FB4086. FB4086.In addition, the published North and South Carolina positions FB4086.(NAD 83 (1986)) are NOT consistent with those determined in FB4086.adjacent state readjustments. The discontinuity between stations FB4086.located in North or South Carolina and those in adjacent states FB4086.which have been adjusted to the HARN may be as much as 5 FB4086.decimeters. This will result in a significant loss of accuracy FB4086.over lines crossing such state borders. FB4086 FB4086 FB4086.The horizontal coordinates were established by GPS observations FB4086.and adjusted by the National Geodetic Survey in May 1993. FB4086 FB4086.The orthometric height was determined by GPS observations and a FB4086.high-resolution geoid model. FB4086 FB4086.The Laplace correction was computed from DEFLEC99 derived deflections. FB4086 FB4086.The geoid height was determined by GEOID99. FB4086 FB4086; North East Units Scale Converg. FB4086;SPC NC - 199,530.743 161,695.186 MT 0.99987845 -2 50 56.5 FB4086;SPC TN - 125,679.894 787,348.003 MT 0.99997093 +1 12 29.6 FB4086;SPC TN - 412,334.79 2,583,157.57 sFT 0.99997093 +1 12 29.6 FB4086;UTM 17 - 3,926,721.565 233,497.993 MT 1.00047534 -1 42 14.1 FB4086;UTM 16 - 3,927,073.701 778,087.296 MT 1.00055311 +1 46 41.0 FB4086 FB4086 SUPERSEDED SURVEY CONTROL FB4086 FB4086 NGVD 29 - 392.1 (m) 1286. (f) GPS OBS FB4086 FB4086.Superseded values are not recommended for survey control. FB4086.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. FB4086.See file dsdata.txt to determine how the superseded data were derived. FB4086 FB4086_U.S. NATIONAL GRID SPATIAL ADDRESS: 17SKV3349826722(NAD 83) FB4086_MARKER: DH = HORIZONTAL CONTROL DISK FB4086_SETTING: 36 = SET IN CONCRETE DAM FB4086_STAMPING: TAPOCO 1989 FB4086_MARK LOGO: NCGS FB4086_MAGNETIC: N = NO MAGNETIC MATERIAL FB4086_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD FB4086+STABILITY: POSITION/ELEVATION WELL FB4086_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR FB4086+SATELLITE: SATELLITE OBSERVATIONS - February 01, 1995 FB4086 FB4086 HISTORY - Date Condition Report By FB4086 HISTORY - 1989 MONUMENTED NCGS FB4086 HISTORY - 19901106 GOOD FB4086 HISTORY - 19950201 GOOD NCGS FB4086 FB4086 STATION DESCRIPTION FB4086 FB4086'DESCRIBED BY NORTH CAROLINA GEODETIC SURVEY 1989 FB4086'STATION IS LOCATED APPROXIMATELY 18.2 KM (11.3 MI) NORTHWEST OF FB4086'ROBBINSVILLE, IN THE TAPOCO COMMUNITY, AT THE CHEOAH DAM. FB4086'ALONG US 129 FOR 26.0 KM (16.2 MI) NORTH FROM THE NC 143 INTERSECTION FB4086'(IN ROBBINSVILLE), OR 2.4 KM (1.5 MI) SOUTH OF THE NC 28 INTERSECTION FB4086'(NEAR DEALS GAP), IN THE CENTER OF THE CHEOAH DAM. FB4086'LOCATED 2.2 M (7.2 FT) WEST OF A METAL LIGHT POST MARKED 1L-C. FB4086 FB4086 STATION RECOVERY (1990) FB4086 FB4086'RECOVERED 1990 FB4086'RECOVERED IN GOOD CONDITION. FB4086 FB4086 STATION RECOVERY (1995) FB4086 FB4086'RECOVERY NOTE BY NORTH CAROLINA GEODETIC SURVEY 1995 (PAC) FB4086'STATION IS LOCATED APPROXIMATELY 11.3 MI (18.2 KM) NORTHWEST OF FB4086'ROBBINSVILLE IN THE TAPOCO COMMUNITY. ALONG US 129 FOR 16.15 MI (25.99 FB4086'KM) NORTH FROM NC 143 (IN ROBBINSVILLE), OR 1.5 MI (2.4 KM) SOUTH OF FB4086'THE NC 28 INTERSECTION (NEAR DEALS GAP), ON TOP AND IN THE CENTER OF FB4086'THE CHEOAH DAM. LOCATED 7.2 FT (2.2 M) WEST OF A METAL LIGHT FB4086'POST--1L-C. ACCESS RESTRICTED, CALL (704) 498-2221 OR (615) 977-3394 FB4086'AT LEAST 24 HOURS BEFORE VISIT. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 FB4090 *********************************************************************** FB4090 CBN - This is a Cooperative Base Network Control Station. FB4090 DESIGNATION - TUSKEEGEE FB4090 PID - FB4090 FB4090 STATE/COUNTY- NC/GRAHAM FB4090 USGS QUAD - TUSKEEGEE (1987) FB4090 FB4090 *CURRENT SURVEY CONTROL FB4090 ___________________________________________________________________ FB4090* NAD 83(1986)- 35 24 36.82536(N) 083 43 34.10057(W) ADJUSTED FB4090* NAVD 88 - 587.72 (meters) 1928.2 (feet) LEVELING FB4090 ___________________________________________________________________ FB4090 LAPLACE CORR- -0.87 (seconds) DEFLEC99 FB4090 GEOID HEIGHT- -28.78 (meters) GEOID99 FB4090 FB4090 HORZ ORDER - FIRST FB4090 VERT ORDER - THIRD FB4090 FB4090.The North Carolina/South Carolina HARNS have been completed but, FB4090.due to contractual restrictions, coordinates for these stations FB4090.will NOT be published in the near future. In the interim, the FB4090.published coordinates in North and South Carolina will not be FB4090.consistent with the Continuously Operating Reference Stations FB4090.(CORS). The HARN coordinates for these stations are available FB4090.upon request. Contact Gary Thompson(919-733-3836), or Lewis FB4090.Lapine(803-896-7700). FB4090. FB4090.In addition, the published North and South Carolina positions FB4090.(NAD 83 (1986)) are NOT consistent with those determined in FB4090.adjacent state readjustments. The discontinuity between stations FB4090.located in North or South Carolina and those in adjacent states FB4090.which have been adjusted to the HARN may be as much as 5 FB4090.decimeters. This will result in a significant loss of accuracy FB4090.over lines crossing such state borders. FB4090 FB4090 FB4090.The horizontal coordinates were established by GPS observations FB4090.and adjusted by the National Geodetic Survey in May 1993. FB4090 FB4090.The orthometric height was determined by differential leveling. FB4090.The vertical network tie was performed by a horz. field party for horz. FB4090.obs reductions. Reset procedures were used to establish the elevation. FB4090 FB4090.The Laplace correction was computed from DEFLEC99 derived deflections. FB4090 FB4090.The geoid height was determined by GEOID99. FB4090 FB4090; North East Units Scale Converg. FB4090;SPC NC - 194,385.049 180,540.126 MT 0.99987640 -2 43 40.0 FB4090;UTM 17 - 3,921,951.331 252,452.278 MT 1.00035525 -1 34 49.4 FB4090 FB4090 SUPERSEDED SURVEY CONTROL FB4090 FB4090 NGVD 29 - 587.8 (m) 1928. (f) GPS OBS FB4090 FB4090.Superseded values are not recommended for survey control. FB4090.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. FB4090.See file dsdata.txt to determine how the superseded data were derived. FB4090 FB4090_U.S. NATIONAL GRID SPATIAL ADDRESS: 17SKV5245221951(NAD 83) FB4090_MARKER: DH = HORIZONTAL CONTROL DISK FB4090_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT FB4090_STAMPING: TUSKEEGEE 1989 FB4090_MARK LOGO: NCGS FB4090_MAGNETIC: B = BAR MAGNET IMBEDDED IN MONUMENT FB4090_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO FB4090+STABILITY: SURFACE MOTION FB4090_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR FB4090+SATELLITE: SATELLITE OBSERVATIONS - January 17, 1995 FB4090 FB4090 HISTORY - Date Condition Report By FB4090 HISTORY - 1989 MONUMENTED NCGS FB4090 HISTORY - 19950117 GOOD NCGS FB4090 HISTORY - 19950117 GOOD NCGS FB4090 FB4090 STATION DESCRIPTION FB4090 FB4090'DESCRIBED BY NORTH CAROLINA GEODETIC SURVEY 1989 FB4090'STATION IS LOCATED APPROXIMATELY 5.1 KM (3.2 MI) FB4090'NORTH-NORTHWESTOFSTECOAH AND 12.4 KM (7.7 MI) NORTHEAST OF FB4090'ROBBINSVILLE. FB4090'PROCEED ALONG NC 28 FOR 4.8 KM (3.0 MI) NORTH FROM THE NC 143 FB4090'INTERSECTION (NEAR STECOAH GAP) TO SR 1242 (YELLOW CREEK ROAD), FB4090'THENCE WEST ALONG SR 1242 FOR 0.15 KM (0.09 MI) , TO STATION IN SOUTH FB4090'SHOULDER. FB4090'MARK IS ABOUT LEVEL WITH ROAD AND IS RECESSED 2 INCHES BELOW GROUND FB4090'SURFACE. LOCATED 4.55 M (14.93 FT) SOUTH-SOUTHEAST OF THE CENTERLINE FB4090'OF ROAD, 9.3 M (30.5 FT) NORTHEAST OF 16-INCH CORRUGATED METAL PIPE, FB4090'22.75 M (74.64 FT) WEST OF A TELEPHONE PEDESTAL, 28.0 M (91.9 FT) FB4090'EAST-NORTHEAST OF A GRAVEL DRIVE, AND 49.0 M (160.8 FT) FB4090'NORTH-NORTHEAST OF THE NORTHEAST CORNER OF A STONE HOUSE. FB4090 FB4090 STATION RECOVERY (1995) FB4090 FB4090'RECOVERY NOTE BY NORTH CAROLINA GEODETIC SURVEY 1995 (PAC) FB4090'RECOVERED AS DESCRIBED. FB4090 FB4090 STATION RECOVERY (1995) FB4090 FB4090'RECOVERY NOTE BY NORTH CAROLINA GEODETIC SURVEY 1995 (PAC) FB4090'RECOVERED AS DESCRIBED.