1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 AI0929 *********************************************************************** AI0929 PACS - This is a Primary Airport Control Station. AI0929 DESIGNATION - 3N8 A AI0929 PID - AI0929 AI0929 STATE/COUNTY- NC/CABARRUS AI0929 USGS QUAD - KANNAPOLIS (1993) AI0929 AI0929 *CURRENT SURVEY CONTROL AI0929 ___________________________________________________________________ AI0929* NAD 83(2001)- 35 23 06.18190(N) 080 42 31.29462(W) ADJUSTED AI0929* NAVD 88 - 200.41 (meters) 657.5 (feet) GPS OBS AI0929 ___________________________________________________________________ AI0929 X - 840,521.158 (meters) COMP AI0929 Y - -5,137,644.351 (meters) COMP AI0929 Z - 3,672,876.047 (meters) COMP AI0929 LAPLACE CORR- 1.72 (seconds) DEFLEC99 AI0929 ELLIP HEIGHT- 169.77 (meters) (02/10/03) GPS OBS AI0929 GEOID HEIGHT- -30.63 (meters) GEOID99 AI0929 AI0929 HORZ ORDER - B AI0929 ELLP ORDER - FOURTH CLASS II AI0929 AI0929.This mark is at Concord Regional Airport (3N8) AI0929 AI0929.The North Carolina/South Carolina HARNS have been completed but, AI0929.due to contractual restrictions, coordinates for these stations AI0929.will NOT be published in the near future. In the interim, the AI0929.published coordinates in North and South Carolina will not be AI0929.consistent with the Continuously Operating Reference Stations AI0929.(CORS). The HARN coordinates for these stations are available AI0929.upon request. Contact Gary Thompson(919-733-3836), or Lewis AI0929.Lapine(803-896-7700). AI0929. AI0929.In addition, the published North and South Carolina positions AI0929.(NAD 83 (1986)) are NOT consistent with those determined in AI0929.adjacent state readjustments. The discontinuity between stations AI0929.located in North or South Carolina and those in adjacent states AI0929.which have been adjusted to the HARN may be as much as 5 AI0929.decimeters. This will result in a significant loss of accuracy AI0929.over lines crossing such state borders. AI0929 AI0929 AI0929.The horizontal coordinates were established by GPS observations AI0929.and adjusted by the National Geodetic Survey in February 2003. AI0929.This is a SPECIAL STATUS position. See SPECIAL STATUS under the AI0929.DATUM ITEM on the data sheet items page. AI0929 AI0929.The orthometric height was determined by GPS observations and a AI0929.high-resolution geoid model. AI0929 AI0929.GPS derived orthometric heights for airport stations designated as AI0929.PACS or SACS are published to 2 decimal places. This maintains AI0929.centimeter relative accuracy between the PACS and SACS. It does AI0929.not indicate centimeter accuracy relative to other marks which are AI0929.part of the NAVD 88 network. AI0929 AI0929.The X, Y, and Z were computed from the position and the ellipsoidal ht. AI0929 AI0929.The Laplace correction was computed from DEFLEC99 derived deflections. AI0929 AI0929.The ellipsoidal height was determined by GPS observations AI0929.and is referenced to NAD 83. AI0929 AI0929.The geoid height was determined by GEOID99. AI0929 AI0929; North East Units Scale Converg. AI0929;SPC NC - 182,712.301 454,379.022 MT 0.99987529 -0 59 10.3 AI0929;UTM 17 - 3,915,784.010 526,457.163 MT 0.99960863 +0 10 07.3 AI0929 AI0929: Primary Azimuth Mark Grid Az AI0929:SPC NC - CONCORD CBL 3N8 000 348 56 14.6 AI0929:UTM 17 - CONCORD CBL 3N8 000 347 46 57.0 AI0929 AI0929|---------------------------------------------------------------------| AI0929| PID Reference Object Distance Geod. Az | AI0929| dddmmss.s | AI0929| AI0930 CONCORD CBL 3N8 000 APPROX. 0.5 KM 3475704.3 | AI0929|---------------------------------------------------------------------| AI0929 AI0929 SUPERSEDED SURVEY CONTROL AI0929 AI0929 NAD 83(1995)- 35 23 06.18197(N) 080 42 31.29444(W) AD( ) B AI0929 ELLIP HT - 169.78 (m) (08/06/99) GP( ) 4 2 AI0929 AI0929.Superseded values are not recommended for survey control. AI0929.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AI0929.See file dsdata.txt to determine how the superseded data were derived. AI0929 AI0929_U.S. NATIONAL GRID SPATIAL ADDRESS: 17SNV2645715784(NAD 83) AI0929_MARKER: F = FLANGE-ENCASED ROD AI0929_SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+) AI0929_STAMPING: 3N8 A 1997 AI0929_MARK LOGO: NGS AI0929_MAGNETIC: T = STEEL SPIKE ADJACENT TO MONUMENT AI0929_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL AI0929_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AI0929+SATELLITE: SATELLITE OBSERVATIONS - 1997 AI0929 AI0929 HISTORY - Date Condition Report By AI0929 HISTORY - 1997 MONUMENTED NCGS AI0929 AI0929 STATION DESCRIPTION AI0929 AI0929'DESCRIBED BY NORTH CAROLINA GEODETIC SURVEY 1997 (PAC) AI0929'STATION IS LOCATED ABOUT 8.5 MI (13.7 KM) NORTH-NORTHEAST OF AI0929'KANNAPOLIS AND 7.3 MI (11.7 KM) WEST OF CONCORD AT THE CONCORD AI0929'REGIONAL AIRPORT. OWNERSHIP-CITY OF CONCORD, MANAGER-JOHN CROSBY, 9000 AI0929'AVIATION BOULEVARD, CONCORD, NC, 28087. PROCEED ALONG POPLAR TENT ROAD AI0929'FOR 0.9 MI (1.4 KM) WEST FROM I-85 (EXIT 52), THENCE SOUTH FOR 1.5 MI AI0929'(2.4 KM) ALONG DERITA ROAD, THENCE EAST FOR 0.45 MI (0.72 KM) ALONG AI0929'ENTRANCE TO AIRPORT, THENCE EAST ABOUT 0.15 MI (0.24 KM) TO STATION, AI0929'ON THE EAST SIDE OF THE RUNWAY, ON THE PROLONGATION OF THE RAMP AI0929'LEADING FROM THE CENTER OF THE TERMINAL TO THE RUNWAY. MARK IS ABOUT AI0929'5-FEET LOWER THAN THE RUNWAY AND FLUSH WITH THE GROUND. LOCATED 308.0 AI0929'FT (93.9 M) EAST OF THE CENTERLINE OF THE RUNWAY AND 258 FT (78.6 M) AI0929'FROM THE EDGE OF PAVEMENT, 112.5 FT (34.3 M) NORTH-NORTHEAST OF THE AI0929'CENTER OF AN ELECTRICAL MANHOLE, 61.5 FT (18.7 M) EAST OF THE CENTER AI0929'OF A 2X2 CONCRETE PAD, 192.8 FT (58.8 M) SOUTH OF THE CENTER OF AI0929'ANOTHER 2X2 PAD, AND 395.3 FT (120.5 M) WEST-NORTHWEST OF A BRACED AI0929'FENCE POST WITH A REFERENCE TAG. THIS STATION IS DESIGNATED AS THE AI0929'PRIMARY AIRPORT CONTROL STATION. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 AB6805 *********************************************************************** AB6805 CBN - This is a Cooperative Base Network Control Station. AB6805 DESIGNATION - BUFFALO 2 AB6805 PID - AB6805 AB6805 STATE/COUNTY- NC/CABARRUS AB6805 USGS QUAD - CONCORD (1987) AB6805 AB6805 *CURRENT SURVEY CONTROL AB6805 ___________________________________________________________________ AB6805* NAD 83(1986)- 35 23 45.16017(N) 080 36 33.58868(W) ADJUSTED AB6805* NAVD 88 - 233.1 (meters) 765. (feet) GPS OBS AB6805 ___________________________________________________________________ AB6805 LAPLACE CORR- 2.09 (seconds) DEFLEC99 AB6805 GEOID HEIGHT- -30.54 (meters) GEOID99 AB6805 AB6805 HORZ ORDER - FIRST AB6805 AB6805.The North Carolina/South Carolina HARNS have been completed but, AB6805.due to contractual restrictions, coordinates for these stations AB6805.will NOT be published in the near future. In the interim, the AB6805.published coordinates in North and South Carolina will not be AB6805.consistent with the Continuously Operating Reference Stations AB6805.(CORS). The HARN coordinates for these stations are available AB6805.upon request. Contact Gary Thompson(919-733-3836), or Lewis AB6805.Lapine(803-896-7700). AB6805. AB6805.In addition, the published North and South Carolina positions AB6805.(NAD 83 (1986)) are NOT consistent with those determined in AB6805.adjacent state readjustments. The discontinuity between stations AB6805.located in North or South Carolina and those in adjacent states AB6805.which have been adjusted to the HARN may be as much as 5 AB6805.decimeters. This will result in a significant loss of accuracy AB6805.over lines crossing such state borders. AB6805 AB6805 AB6805.The horizontal coordinates were established by GPS observations AB6805.and adjusted by the National Geodetic Survey in November 1996. AB6805 AB6805.The orthometric height was determined by GPS observations and a AB6805.high-resolution geoid model. AB6805 AB6805.The Laplace correction was computed from DEFLEC99 derived deflections. AB6805 AB6805.The geoid height was determined by GEOID99. AB6805 AB6805; North East Units Scale Converg. AB6805;SPC NC - 183,762.408 463,424.055 MT 0.99987574 -0 55 43.9 AB6805;UTM 17 - 3,917,015.904 535,476.812 MT 0.99961551 +0 13 34.6 AB6805 AB6805 SUPERSEDED SURVEY CONTROL AB6805 AB6805.No superseded survey control is available for this station. AB6805 AB6805_U.S. NATIONAL GRID SPATIAL ADDRESS: 17SNV3547717016(NAD 83) AB6805_MARKER: DE = TRAVERSE STATION DISK AB6805_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT AB6805_STAMPING: BUFFALO 2 1984 AB6805_MARK LOGO: NGS AB6805_MAGNETIC: T = STEEL SPIKE ADJACENT TO MONUMENT AB6805_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO AB6805+STABILITY: SURFACE MOTION AB6805_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AB6805+SATELLITE: SATELLITE OBSERVATIONS - December 16, 1993 AB6805 AB6805 HISTORY - Date Condition Report By AB6805 HISTORY - UNK MONUMENTED AB6805 HISTORY - 19920716 GOOD NCGS AB6805 HISTORY - 19931216 GOOD NCGS AB6805 HISTORY - 19981118 GOOD USPSQD AB6805 AB6805 STATION DESCRIPTION AB6805 AB6805'DESCRIBED BY NORTH CAROLINA GEODETIC SURVEY 1992 (DRS) AB6805'RECOVERED AS DESCRIBED. 1984 DESCRIPTION IS GOOD. REFERENCE MARKS 4 AB6805'AND 5 WERE FOUND GOOD AS DESCRIBED. AB6805 AB6805 STATION RECOVERY (1993) AB6805 AB6805'RECOVERY NOTE BY NORTH CAROLINA GEODETIC SURVEY 1993 (DRS) AB6805'RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. STATION IS AB6805'LOCATED IN CONCORD. PROCEED ALONG US 601 BYPASS FOR 0.25 MI (0.40 KM) AB6805'SOUTH FROM US 29, THENCE WEST FOR 0.15 MI (0.24 KM) ALONG CABARRUS AB6805'AVENUE TO THE COUNTY FAIR GROUNDS AND THE STATION ON THE SOUTH SIDE OF AB6805'THE ROAD. MARK IS ABOUT 2-FEET HIGHER THAN CABARRUS AVENUE AND AB6805'RECESSED 1 INCH BELOW THE GROUND. LOCATED 61.3 FT (18.7 M) SOUTH OF AB6805'THE CENTERLINE OF THE SOUTHBOUND LANE OF CABARRUS AVENUE, 86.0 FT AB6805'(26.2 M) WEST OF THE CENTER OF THE EAST ENTRANCE ROAD TO THE FAIR AB6805'GROUNDS, 102.0 FT (31.1 M) EAST OF THE CENTER OF THE WEST ENTRANCE AB6805'ROAD TO THE FAIR GROUNDS, 1.4 FT (0.4 M) NORTH OF A WITNESS POST, 11.5 AB6805'SOUTH-SOUTHWEST FROM THE SOUTHWEST CORNER OF GUARD POST AROUND A AB6805'NATURAL GAS VALVE, 147.5 FT (45.0 M) WEST-SOUTHWEST FROM A FIRE AB6805'HYDRANT, AND 16.0 FT (4.9 M) SOUTHWEST OF A POWER POLE WITH A AB6805'REFERENCE TAG. RM 4 AND RM 5 RECOVERED IN GOOD CONDITION. STATION AB6805'SEES CONCORD CANNON MILLS TANK AND WPEG RADIO MAST. AB6805 AB6805 STATION RECOVERY (1998) AB6805 AB6805'RECOVERY NOTE BY US POWER SQUADRON 1998 AB6805'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 AI0930 *********************************************************************** AI0930 SACS - This is a Secondary Airport Control Station. AI0930 DESIGNATION - CONCORD CBL 3N8 000 AI0930 PID - AI0930 AI0930 STATE/COUNTY- NC/CABARRUS AI0930 USGS QUAD - KANNAPOLIS (1993) AI0930 AI0930 *CURRENT SURVEY CONTROL AI0930 ___________________________________________________________________ AI0930* NAD 83(2001)- 35 23 22.40169(N) 080 42 35.52240(W) ADJUSTED AI0930* NAVD 88 - 206.06 (meters) 676.0 (feet) GPS OBS AI0930 ___________________________________________________________________ AI0930 X - 840,369.862 (meters) COMP AI0930 Y - -5,137,380.427 (meters) COMP AI0930 Z - 3,673,286.850 (meters) COMP AI0930 LAPLACE CORR- 1.74 (seconds) DEFLEC99 AI0930 ELLIP HEIGHT- 175.41 (meters) (02/10/03) GPS OBS AI0930 GEOID HEIGHT- -30.64 (meters) GEOID99 AI0930 AI0930 HORZ ORDER - FIRST AI0930 ELLP ORDER - FOURTH CLASS II AI0930 AI0930.This mark is at Concord Regional Airport (3N8) AI0930 AI0930.The North Carolina/South Carolina HARNS have been completed but, AI0930.due to contractual restrictions, coordinates for these stations AI0930.will NOT be published in the near future. In the interim, the AI0930.published coordinates in North and South Carolina will not be AI0930.consistent with the Continuously Operating Reference Stations AI0930.(CORS). The HARN coordinates for these stations are available AI0930.upon request. Contact Gary Thompson(919-733-3836), or Lewis AI0930.Lapine(803-896-7700). AI0930. AI0930.In addition, the published North and South Carolina positions AI0930.(NAD 83 (1986)) are NOT consistent with those determined in AI0930.adjacent state readjustments. The discontinuity between stations AI0930.located in North or South Carolina and those in adjacent states AI0930.which have been adjusted to the HARN may be as much as 5 AI0930.decimeters. This will result in a significant loss of accuracy AI0930.over lines crossing such state borders. AI0930 AI0930 AI0930.The horizontal coordinates were established by GPS observations AI0930.and adjusted by the National Geodetic Survey in February 2003. AI0930.This is a SPECIAL STATUS position. See SPECIAL STATUS under the AI0930.DATUM ITEM on the data sheet items page. AI0930 AI0930.The orthometric height was determined by GPS observations and a AI0930.high-resolution geoid model. AI0930 AI0930.GPS derived orthometric heights for airport stations designated as AI0930.PACS or SACS are published to 2 decimal places. This maintains AI0930.centimeter relative accuracy between the PACS and SACS. It does AI0930.not indicate centimeter accuracy relative to other marks which are AI0930.part of the NAVD 88 network. AI0930 AI0930.The X, Y, and Z were computed from the position and the ellipsoidal ht. AI0930 AI0930.The Laplace correction was computed from DEFLEC99 derived deflections. AI0930 AI0930.The ellipsoidal height was determined by GPS observations AI0930.and is referenced to NAD 83. AI0930 AI0930.The geoid height was determined by GEOID99. AI0930 AI0930; North East Units Scale Converg. AI0930;SPC NC - 183,213.876 454,280.957 MT 0.99987547 -0 59 12.8 AI0930;UTM 17 - 3,916,283.374 526,349.037 MT 0.99960856 +0 10 04.9 AI0930 AI0930: Primary Azimuth Mark Grid Az AI0930:SPC NC - 3N8 A 168 56 14.7 AI0930:UTM 17 - 3N8 A 167 46 57.0 AI0930 AI0930|---------------------------------------------------------------------| AI0930| PID Reference Object Distance Geod. Az | AI0930| dddmmss.s | AI0930| AI0929 3N8 A APPROX. 0.5 KM 1675701.9 | AI0930|---------------------------------------------------------------------| AI0930 AI0930 SUPERSEDED SURVEY CONTROL AI0930 AI0930 NAD 83(1995)- 35 23 22.40175(N) 080 42 35.52222(W) AD( ) 1 AI0930 ELLIP HT - 175.42 (m) (08/06/99) GP( ) 4 2 AI0930 AI0930.Superseded values are not recommended for survey control. AI0930.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AI0930.See file dsdata.txt to determine how the superseded data were derived. AI0930 AI0930_U.S. NATIONAL GRID SPATIAL ADDRESS: 17SNV2634916283(NAD 83) AI0930_MARKER: DH = HORIZONTAL CONTROL DISK AI0930_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT AI0930_STAMPING: 3N8 000 1996 AI0930_MARK LOGO: NCGS AI0930_PROJECTION: RECESSED 2 CENTIMETERS AI0930_MAGNETIC: T = STEEL SPIKE ADJACENT TO MONUMENT AI0930_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO AI0930+STABILITY: SURFACE MOTION AI0930_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AI0930+SATELLITE: SATELLITE OBSERVATIONS - 1996 AI0930 AI0930 HISTORY - Date Condition Report By AI0930 HISTORY - 1996 MONUMENTED NCGS AI0930 HISTORY - 19961213 GOOD NCGS AI0930 AI0930 STATION DESCRIPTION AI0930 AI0930'DESCRIBED BY NORTH CAROLINA GEODETIC SURVEY 1996 (PAC) AI0930'STATION IS LOCATED ABOUT 7.0 MI (11.3 KM) SOUTHWEST OF CONCORD, AT THE AI0930'CONCORD REGIONAL AIRPORT. PROCEED ALONG POPLAR TENT ROAD FOR 0.9 MI AI0930'(1.4 KM) WEST FROM I-85 (EXIT 52), THENCE SOUTH FOR 1.5 MI (2.4 KM) AI0930'ALONG DERITA ROAD, THENCE EAST FOR 0.45 MI (0.72 KM) ALONG THE AI0930'ENTRANCE ROAD TO THE CONCORD REGIONAL AIRPORT, THENCE NORTH FOR 0.3 MI AI0930'(0.5 KM) FROM THE TERMINAL BUILDING, BETWEEN THE TAXIWAY AND RUNWAY. AI0930'MARK IS ON THE PROLONGATION OF THE NORTH SIDE OF NORTHMOST HANGAR. AI0930'MARK IS ABOUT 2-FEET LOWER THAN TAXIWAY AND IS RECESSED 2 INCHES BELOW AI0930'GROUND. LOCATED 67.0 FT (20.4 M) EAST OF THE CENTERLINE OF TAXIWAY, AI0930'174.5 FT (53.2 M) NORTH OF THE CENTERLINE OF RAMP, 283.0 FT (86.3 M) AI0930'WEST OF THE WEST EDGE OF THE RUNWAY, 216.0 FT (65.8 M) SOUTHWEST OF AI0930'THE NORTHMOST OF 3 WINDSOCKS, 119.8 FT (36.5 M) NORTH-NORTHWEST OF THE AI0930'CENTER OF A DROP INLET, 139.6 FT (42.6 M) NORTH-NORTHWEST OF THE AI0930'NORTHWEST CORNER OF CONCRETE PAD FOR SIGN--D 20-2--. THIS STATION IS AI0930'DESIGNATED AS A SECONDARY AIRPORT CONTROL STATION. AI0930 AI0930 STATION RECOVERY (1996) AI0930 AI0930'RECOVERY NOTE BY NORTH CAROLINA GEODETIC SURVEY 1996 AI0930'THE BASE LINE IS LOCATED ABOUT 11.3 KM (7.0 MI) SOUTHWEST OF CONCORD AI0930'AT THE CONCORD REGIONAL AIRPORT. AI0930' AI0930'THE BASE LINE IS A NORTH-SOUTH LINE WITH THE 0-METER POINT ON THE AI0930'NORTH END. IT CONSISTS OF THE 0, 150, 420 AND 1250 METER POINTS. AI0930'THERE IS NO 100 FT. TAPE CALIBRATION MARK. AI0930' AI0930'TO REACH THE 0-METER POINT FROM THE INTERSECTION OF INTERSTATE 85 AI0930'(I-85 AT EXIT 52) AND POPLAR BRANCH ROAD, GO WEST ON POPLAR BRANCH AI0930'ROAD FOR 1.45 KM (0.90 MI) TO DARITA ROAD, TURN LEFT AND GO SOUTH ON AI0930'DARITA ROAD FOR 2.4 KM ( 1.5 MI) TO THE ENTRANCE ROAD TO THE CONCORD AI0930'REGIONAL AIRPORT, TURN LEFT AND GO EAST ON THE ENTRANCE ROAD FOR 0.72 AI0930'KM (0.45 MI) TO THE AIRPORT TERMINAL, GO NORTH FROM THE TERMINAL FOR AI0930'0.48 KM (0.3 MI) TO THE NORTH END OF THE RUNWAY AND THE STATION AI0930'BETWEEN THE TAXIWAY AND THE RUNWAY. AI0930' AI0930'THE 0-METER POINT IS A NORTH CAROLINA GEODETIC SURVEY (NCGS) AI0930'HORIZONTAL CONTROL DISK STAMPED--3N8 000 1996--, SET IN THE TOP OF A AI0930'30 CM (12 IN) DIAMETER CONCRETE POST RECESSED 2 CM (1 IN) BELOW THE AI0930'SURFACE OF THE GROUND. IT IS ON THE PROLONGATION OF THE NORTH SIDE OF AI0930'NORTH MOST HANGER, 86.3 M (283.0 FT) WEST OF THE WEST EDGE OF THE AI0930'RUNWAY, 65.8 M (216.0 FT) SOUTHWEST OF THE NORTHWEST OF THREE WIND AI0930'SOCKS, 53.2 M (174.5 FT) NORTH OF THE CENTERLINE OF A RAMP, 42.6 M AI0930'(139.6 FT) NORTH NORTHWEST OF THE NORTHWEST CORNER OF PAD FOR SIGN AI0930'(D20-2), 36.5 M (119.8 FT) NORTH NORTHWEST OF THE CENTER OF A DROP AI0930'INLET, 20.4 M (67.0 FT) EAST OF THE CENTERLINE OF TAXIWAY. AI0930' AI0930'USER NOTES - CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. AI0930'ELEVATIONS ARE FOR CBL USE ONLY. AI0930' AI0930'THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH NORTH CAROLINA AI0930'GEODETIC SURVEY. AI0930' AI0930'FOR MORE INFORMATION PLEASE CONTACT GARY W. THOMPSON, NCGS, 512 N. AI0930'SALISBURY STREET, RALEIGH, NORTH CAROLINA 27604. PHONE (919) 733-3836. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 AI0931 *********************************************************************** AI0931 SACS - This is a Secondary Airport Control Station. AI0931 DESIGNATION - CONCORD CBL 3N8 1250 AI0931 PID - AI0931 AI0931 STATE/COUNTY- NC/CABARRUS AI0931 USGS QUAD - KANNAPOLIS (1993) AI0931 AI0931 *CURRENT SURVEY CONTROL AI0931 ___________________________________________________________________ AI0931* NAD 83(2001)- 35 22 42.51476(N) 080 42 44.50989(W) ADJUSTED AI0931* NAVD 88 - 194.37 (meters) 637.7 (feet) GPS OBS AI0931 ___________________________________________________________________ AI0931 X - 840,259.361 (meters) COMP AI0931 Y - -5,138,110.157 (meters) COMP AI0931 Z - 3,672,277.863 (meters) COMP AI0931 LAPLACE CORR- 1.64 (seconds) DEFLEC99 AI0931 ELLIP HEIGHT- 163.75 (meters) (02/10/03) GPS OBS AI0931 GEOID HEIGHT- -30.62 (meters) GEOID99 AI0931 AI0931 HORZ ORDER - FIRST AI0931 ELLP ORDER - FOURTH CLASS II AI0931 AI0931.This mark is at Concord Regional Airport (3N8) AI0931 AI0931.The North Carolina/South Carolina HARNS have been completed but, AI0931.due to contractual restrictions, coordinates for these stations AI0931.will NOT be published in the near future. In the interim, the AI0931.published coordinates in North and South Carolina will not be AI0931.consistent with the Continuously Operating Reference Stations AI0931.(CORS). The HARN coordinates for these stations are available AI0931.upon request. Contact Gary Thompson(919-733-3836), or Lewis AI0931.Lapine(803-896-7700). AI0931. AI0931.In addition, the published North and South Carolina positions AI0931.(NAD 83 (1986)) are NOT consistent with those determined in AI0931.adjacent state readjustments. The discontinuity between stations AI0931.located in North or South Carolina and those in adjacent states AI0931.which have been adjusted to the HARN may be as much as 5 AI0931.decimeters. This will result in a significant loss of accuracy AI0931.over lines crossing such state borders. AI0931 AI0931 AI0931.The horizontal coordinates were established by GPS observations AI0931.and adjusted by the National Geodetic Survey in February 2003. AI0931.This is a SPECIAL STATUS position. See SPECIAL STATUS under the AI0931.DATUM ITEM on the data sheet items page. AI0931 AI0931.The orthometric height was determined by GPS observations and a AI0931.high-resolution geoid model. AI0931 AI0931.GPS derived orthometric heights for airport stations designated as AI0931.PACS or SACS are published to 2 decimal places. This maintains AI0931.centimeter relative accuracy between the PACS and SACS. It does AI0931.not indicate centimeter accuracy relative to other marks which are AI0931.part of the NAVD 88 network. AI0931 AI0931.The X, Y, and Z were computed from the position and the ellipsoidal ht. AI0931 AI0931.The Laplace correction was computed from DEFLEC99 derived deflections. AI0931 AI0931.The ellipsoidal height was determined by GPS observations AI0931.and is referenced to NAD 83. AI0931 AI0931.The geoid height was determined by GEOID99. AI0931 AI0931; North East Units Scale Converg. AI0931;SPC NC - 181,988.855 454,033.000 MT 0.99987503 -0 59 18.0 AI0931;UTM 17 - 3,915,053.931 526,125.881 MT 0.99960841 +0 09 59.5 AI0931 AI0931 SUPERSEDED SURVEY CONTROL AI0931 AI0931 NAD 83(1995)- 35 22 42.51482(N) 080 42 44.50971(W) AD( ) 1 AI0931 AI0931.Superseded values are not recommended for survey control. AI0931.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AI0931.See file dsdata.txt to determine how the superseded data were derived. AI0931 AI0931_U.S. NATIONAL GRID SPATIAL ADDRESS: 17SNV2612615054(NAD 83) AI0931_MARKER: DH = HORIZONTAL CONTROL DISK AI0931_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT AI0931_STAMPING: 3N8 1250 1996 AI0931_MARK LOGO: NCGS AI0931_PROJECTION: RECESSED 2 CENTIMETERS AI0931_MAGNETIC: T = STEEL SPIKE ADJACENT TO MONUMENT AI0931_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO AI0931+STABILITY: SURFACE MOTION AI0931_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AI0931+SATELLITE: SATELLITE OBSERVATIONS - 1996 AI0931 AI0931 HISTORY - Date Condition Report By AI0931 HISTORY - 1996 MONUMENTED NCGS AI0931 HISTORY - 19961213 GOOD NCGS AI0931 AI0931 STATION DESCRIPTION AI0931 AI0931'DESCRIBED BY NORTH CAROLINA GEODETIC SURVEY 1996 (PAC) AI0931'STATION IS LOCATED ABOUT 7.0 MI (11.3 KM) SOUTHWEST OF CONCORD, AT THE AI0931'CONCORD REGIONAL AIRPORT. PROCEED ALONG POPLAR TENT ROAD FOR 0.9 MI AI0931'(1.4 KM) WEST FROM I-85 (EXIT 52), THENCE SOUTH FOR 1.5 MI (2.4 KM) AI0931'ALONG DERITA ROAD, THENCE EAST FOR 0.45 MI (0.72 KM) ALONG THE AI0931'ENTRANCE ROAD TO THE CONCORD REGIONAL AIRPORT, THENCE SOUTH FOR 0.5 MI AI0931'(0.8 KM) FROM THE TERMINAL BUILDING, BETWEEN THE TAXIWAY AND RUNWAY. AI0931'MARK IS ABOUT 2-FEET LOWER THAN TAXIWAY AND IS RECESSED 1 INCH BELOW AI0931'GROUND. LOCATED 66.5 FT (20.3 M) EAST OF THE CENTERLINE OF TAXIWAY, AI0931'180.0 FT (54.9 M) NORTH OF CENTERLINE OF RAMP AT SOUTH END OF RUNWAY, AI0931'282.5 FT (86.1 M) WEST OF WEST EDGE OF RUNWAY, 144.8 FT (44.1 M) AI0931'NORTH-NORTHWEST OF NORTHWEST OF CORNER OF CONCRETE PAD FOR SIGN--A AI0931'2--, 105.2 FT (32.1 M) NORTH-NORTHWEST OF CENTER OF DROP INLET, 215.0 AI0931'FT (65.5 M) NORTHEAST OF CENTER OF DROP INLET WEST OF TAXIWAY AT AI0931'SOUTHWEST END. THIS STATION IS DESIGNATED AS A SECONDARY AIRPORT AI0931'CONTROL STATION. AI0931 AI0931 STATION RECOVERY (1996) AI0931 AI0931'RECOVERY NOTE BY NORTH CAROLINA GEODETIC SURVEY 1996 AI0931'THE BASE LINE IS LOCATED ABOUT 11.3 KM (7.0 MI) SOUTHWEST OF CONCORD AI0931'AT THE CONCORD REGIONAL AIRPORT. AI0931' AI0931'THE BASE LINE IS A NORTH-SOUTH LINE WITH THE 0-METER POINT ON THE AI0931'NORTH END. IT CONSISTS OF THE 0, 150, 420 AND 1250 METER POINTS. AI0931'THERE IS NO 100 FT. TAPE CALIBRATION MARK. AI0931' AI0931'TO REACH THE 0-METER POINT FROM THE INTERSECTION OF INTERSTATE 85 AI0931'(I-85 AT EXIT 52) AND POPLAR BRANCH ROAD, GO WEST ON POPLAR BRANCH AI0931'ROAD FOR 1.45 KM (0.90 MI) TO DARITA ROAD, TURN LEFT AND GO SOUTH ON AI0931'DARITA ROAD FOR 2.4 KM ( 1.5 MI) TO THE ENTRANCE ROAD TO THE CONCORD AI0931'REGIONAL AIRPORT, TURN LEFT AND GO EAST ON THE ENTRANCE ROAD FOR 0.72 AI0931'KM (0.45 MI) TO THE AIRPORT TERMINAL, GO NORTH FROM THE TERMINAL FOR AI0931'0.48 KM (0.3 MI) TO THE NORTH END OF THE RUNWAY AND THE STATION AI0931'BETWEEN THE TAXIWAY AND THE RUNWAY. AI0931' AI0931'THE 1250-METER POINT IS A NCGS HORIZONTAL CONTROL DISK STAMPED--3N8 AI0931'1250 1996--, SET IN THE TOP OF A 30 CM (12 IN) DIAMETER CONCRETE POST AI0931'RECESSED 2 CM (1 IN) BELOW THE SURFACE OF THE GROUND. IT IS BETWEEN AI0931'THE TAXIWAY AND RUNWAY AND 0.8 KM (0.5 MI) SOUTH OF THE TERMINAL, 86.1 AI0931'M (282.5 FT) WEST OF THE WEST EDGE OF RUNWAY, 65.5 M (215.0 FT) AI0931'NORTHEAST OF CENTER OF DROP INLET WEST OF TAXIWAY AT SOUTH END, 54.9 M AI0931'(180.0 FT) NORTH OF THE CENTERLINE OF TAXIWAY AT SOUTH END, 44.1 M AI0931'(144.8 FT) NORTH NORTHWEST OF THE NORTHWEST CORNER OF PAD FOR SIGN AI0931'(A-2), 32.1 M (105.2 FT) NORTH NORTHWEST OF CENTER OF DROP INLET, AND AI0931'20.3 M (66.5 FT) EAST OF THE CENTERLINE OF THE TAXIWAY. AI0931' AI0931'USER NOTES - CBL USERS SHOULD TAKE CARE IN PLUMBING OVER ALL POINTS. AI0931'ELEVATIONS ARE FOR CBL USE ONLY. AI0931' AI0931'THIS BASE LINE WAS ESTABLISHED IN CONJUNCTION WITH NORTH CAROLINA AI0931'GEODETIC SURVEY. AI0931' AI0931'FOR MORE INFORMATION PLEASE CONTACT GARY W. THOMPSON, NCGS, 512 N. AI0931'SALISBURY STREET, RALEIGH, NORTH CAROLINA 27604. PHONE (919) 733-3836. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 FA0151 *********************************************************************** FA0151 CBN - This is a Cooperative Base Network Control Station. FA0151 DESIGNATION - V 49 FA0151 PID - FA0151 FA0151 STATE/COUNTY- NC/CABARRUS FA0151 USGS QUAD - GOLD HILL (1983) FA0151 FA0151 *CURRENT SURVEY CONTROL FA0151 ___________________________________________________________________ FA0151* NAD 83(1986)- 35 30 01.75719(N) 080 18 53.31737(W) ADJUSTED FA0151* NAVD 88 - 221.167 (meters) 725.61 (feet) ADJUSTED FA0151 ___________________________________________________________________ FA0151 LAPLACE CORR- 1.44 (seconds) DEFLEC99 FA0151 GEOID HEIGHT- -30.43 (meters) GEOID99 FA0151 DYNAMIC HT - 220.971 (meters) 724.97 (feet) COMP FA0151 MODELED GRAV- 979,739.6 (mgal) NAVD 88 FA0151 FA0151 HORZ ORDER - FIRST FA0151 VERT ORDER - SECOND CLASS 0 FA0151 FA0151.The North Carolina/South Carolina HARNS have been completed but, FA0151.due to contractual restrictions, coordinates for these stations FA0151.will NOT be published in the near future. In the interim, the FA0151.published coordinates in North and South Carolina will not be FA0151.consistent with the Continuously Operating Reference Stations FA0151.(CORS). The HARN coordinates for these stations are available FA0151.upon request. Contact Gary Thompson(919-733-3836), or Lewis FA0151.Lapine(803-896-7700). FA0151. FA0151.In addition, the published North and South Carolina positions FA0151.(NAD 83 (1986)) are NOT consistent with those determined in FA0151.adjacent state readjustments. The discontinuity between stations FA0151.located in North or South Carolina and those in adjacent states FA0151.which have been adjusted to the HARN may be as much as 5 FA0151.decimeters. This will result in a significant loss of accuracy FA0151.over lines crossing such state borders. FA0151 FA0151 FA0151.The horizontal coordinates were established by GPS observations FA0151.and adjusted by the National Geodetic Survey in January 1989. FA0151 FA0151.The orthometric height was determined by differential leveling FA0151.and adjusted by the National Geodetic Survey in June 1991. FA0151 FA0151.The Laplace correction was computed from DEFLEC99 derived deflections. FA0151 FA0151.The geoid height was determined by GEOID99. FA0151 FA0151.The dynamic height is computed by dividing the NAVD 88 FA0151.geopotential number by the normal gravity value computed on the FA0151.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 FA0151.degrees latitude (g = 980.6199 gals.). FA0151 FA0151.The modeled gravity was interpolated from observed gravity values. FA0151 FA0151; North East Units Scale Converg. FA0151;SPC NC - 194,972.362 490,327.562 MT 0.99988198 -0 45 31.9 FA0151;UTM 17 - 3,928,763.372 562,142.081 MT 0.99964759 +0 23 52.5 FA0151 FA0151 SUPERSEDED SURVEY CONTROL FA0151 FA0151 NAD 27 - 35 30 01.25142(N) 080 18 54.11035(W) AD( ) 3 FA0151 NGVD 29 - 221.408 (m) 726.40 (f) ADJ UNCH 2 0 FA0151 FA0151.Superseded values are not recommended for survey control. FA0151.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. FA0151.See file dsdata.txt to determine how the superseded data were derived. FA0151 FA0151_U.S. NATIONAL GRID SPATIAL ADDRESS: 17SNV6214228763(NAD 83) FA0151_MARKER: DB = BENCH MARK DISK FA0151_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT FA0151_STAMPING: V 49 1933 FA0151_MARK LOGO: CGS FA0151_MAGNETIC: T = STEEL SPIKE ADJACENT TO MONUMENT FA0151_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO FA0151+STABILITY: SURFACE MOTION FA0151_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR FA0151+SATELLITE: SATELLITE OBSERVATIONS - November 15, 1993 FA0151 FA0151 HISTORY - Date Condition Report By FA0151 HISTORY - 1935 MONUMENTED CGS FA0151 HISTORY - 1965 GOOD NGS FA0151 HISTORY - 1986 GOOD NGS FA0151 HISTORY - 19931115 GOOD NCGS FA0151 HISTORY - 19980310 GOOD NCGS FA0151 HISTORY - 19981118 GOOD USPSQD FA0151 FA0151 STATION DESCRIPTION FA0151 FA0151'DESCRIBED BY NATIONAL GEODETIC SURVEY 1965 FA0151'2.1 MI SE FROM GOLD HILL. FA0151'SET IN THE TOP OF A CONCRETE POST THAT PROJECTS 2 INCHES, 0.2 FA0151'MILE NORTHWEST OF A RAILROAD CROSSING, ABOUT 0.1 MILE SOUTHEAST FA0151'OF THE ROWAN COUNTY LINE, 475 FEET SOUTHEAST OF MILEPOST 17 ON THE FA0151'YADKIN RAILROAD TRACKS, ABOUT 500 FEET SOUTHWEST OF U.S. HIGHWAY FA0151'52, 25 FEET SOUTHWEST OF THE CENTER OF THE TRACK, 25 FEET FA0151'NORTHEAST OF THE CENTER OF A BLADED DIRT ROAD, 1 FOOT LOWER THAN FA0151'THE TOP OF THE RAIL AND 1 FOOT SOUTHWEST OF A METAL WITNESS FA0151'POST. TO REACH FROM THE RAILROAD STATION AT GOLD HILL, GO FA0151'SOUTHEAST ON U.S. HIGHWAY 52 FOR 2.4 MILES TO THE ROWAN-CABARRUS FA0151'COUNTY LINE, CONTINUE AHEAD FOR 0.25 MILE TO A DIRT ROAD ON THE FA0151'RIGHT, TURN RIGHT, CROSS THE TRACKS AND TURN RIGHT AGAIN, FA0151'FOLLOWING THE ROAD PARALLEL TO THE TRACKS FOR 0.2 MILE TO THE FA0151'MARK ON THE RIGHT. FA0151 FA0151 STATION RECOVERY (1986) FA0151 FA0151'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 (MRM) FA0151'THE STATION WAS RECOVERED AT THIS DATE. FA0151' FA0151'THE STATION IS LOCATED ABOUT 4.8 KM (3.0 MI) FA0151'NORTHWEST OF RICHFIELD, FA0151'3.2 KM (2.0 MI) SOUTHEAST OF GOLD HILL, FA0151'152 METERS (500 FT) SOUTHWEST OF U.S. HIGHWAY 52, FA0151'145 METERS (475 FT) SOUTHEAST OF MILEPOST 17 AND ALONG THE CAROLINA FA0151'AND NORTHWESTERN RAILWAY RAILROAD. FA0151'OWNERSHIP--RAILROAD RIGHT-OF-WAY. FA0151' FA0151'TO REACH THE STATION FROM THE POST OFFICE IN GOLD HILL, GO FA0151'SOUTHEAST FOR 3.0 KM (1.85 MI) ON U.S. HIGHWAY 52 TO THE FA0151'ROWAN-CABARRUS COUNTY LINE. FA0151'CONTINUE STRAIGHT AHEAD AND GO SOUTHEAST FOR FA0151'0.5 KM (0.3 MI) ON HIGHWAY 52 TO A DIRT ROAD ON THE RIGHT. TURN FA0151'RIGHT AND GO SOUTHWEST ON THE DIRT ROAD, CROSS RAILROAD TRACKS, FA0151'TURN RIGHT AND GO NORTHWEST FOR 0.3 KM (0.2 MI) TO THE STATION ON FA0151'THE RIGHT. FA0151' FA0151'THE STATION IS A STANDARD CGS DISK FA0151'STAMPED---V 49 1933---, FA0151'SET INTO THE TOP OF A SQUARE CONCRETE MONUMENT FA0151'23 CM ON SIDE PROJECTING 10 CM ABOVE GROUND. LOCATED FA0151'9.75 METERS (32.0 FT) NORTHEAST FROM THE APPROXIMATE CENTER OF THE FA0151'DIRT ROAD, FA0151'7.62 METERS (25.0 FT) SOUTHWEST FROM THE SOUTHWEST RAIL OF RAILROAD, FA0151'3.66 METERS (12.0 FT) NORTHWEST FROM A PINE TREE 15 CM IN DIAMETER FA0151'AND FA0151'0.94 METERS (3.1 FT) NORTH FROM A CARSONITE WITNESS POST. FA0151' FA0151'TI 4100 GPS SURVEY OF FAA AIRPORT SITES IN NORTH CAROLINA-FEBRUARY, FA0151'MARCH 1986. FA0151' FA0151'THIS STATION SUITABLE FOR GPS SURVEYS. FA0151' FA0151'DESCRIBED BY D.F. CALLAHAN. FA0151 FA0151 STATION RECOVERY (1993) FA0151 FA0151'RECOVERY NOTE BY NORTH CAROLINA GEODETIC SURVEY 1993 (DRS) FA0151'RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. STATION IS FA0151'LOCATED 12.1 MI (19.5 KM) NORTHWEST OF ALBEMARLE AND 6.3 MI (10.1 KM) FA0151'SOUTHEAST OF ROCKWELL. PROCEED ALONG US 52 FOR 0.3 MI (0.5 KM) FA0151'SOUTHEAST FROM THE ROWAN-CABARRUS COUNTY LINE, THENCE SOUTHWEST ALONG FA0151'ROAD OVER RAILROAD TRACKS, THENCE NORTHWEST FOR 0.2 MI (0.3 KM) ALONG FA0151'SR 2350-GLENMORE ROAD TO THE STATION ON THE NORTHEAST SIDE OF THE FA0151'ROAD. MARK IS ABOUT 1-FOOT LOWER THAN SR 2350 AND PROJECTS 3 INCHES FA0151'ABOVE THE GROUND. LOCATED 35.5 FT (10.8 M) NORTHEAST OF THE FA0151'CENTERLINE OF SR 2350, 415.0 FT (126.5 M) SOUTHEAST OF MILEPOST 17 ON FA0151'THE RAILROAD TRACKS, 24.6 FT (7.5 M) SOUTH-SOUTHWEST OF THE SOUTH RAIL FA0151'OF THE TRACKS, 3.1 FT (0.9 M) NORTH OF A WITNESS POST, AND 72.0 FT FA0151'(21.9 M) NORTHWEST OF A POWER POLE WITH A REFERENCE TAG. FA0151 FA0151 STATION RECOVERY (1998) FA0151 FA0151'RECOVERY NOTE BY NORTH CAROLINA GEODETIC SURVEY 1998 FA0151'RECOVERED AS DESCRIBED. FA0151 FA0151 STATION RECOVERY (1998) FA0151 FA0151'RECOVERY NOTE BY US POWER SQUADRON 1998 FA0151'RECOVERED IN GOOD CONDITION.