1 National Geodetic Survey, Retrieval Date = JULY 30, 2003 HV2525 *********************************************************************** HV2525 DESIGNATION - A 386 HV2525 PID - HV2525 HV2525 STATE/COUNTY- VA/PRINCE WILLIAM HV2525 USGS QUAD - OCCOQUAN (1994) HV2525 HV2525 *CURRENT SURVEY CONTROL HV2525 ___________________________________________________________________ HV2525* NAD 83(1986)- 38 38 53. (N) 077 17 23. (W) SCALED HV2525* NAVD 88 - 63.962 (meters) 209.85 (feet) ADJUSTED HV2525 ___________________________________________________________________ HV2525 GEOID HEIGHT- -32.17 (meters) GEOID99 HV2525 DYNAMIC HT - 63.925 (meters) 209.73 (feet) COMP HV2525 MODELED GRAV- 980,061.2 (mgal) NAVD 88 HV2525 HV2525 VERT ORDER - SECOND CLASS 0 HV2525 HV2525.The horizontal coordinates were scaled from a topographic map and have HV2525.an estimated accuracy of +/- 6 seconds. HV2525 HV2525.The orthometric height was determined by differential leveling HV2525.and adjusted by the National Geodetic Survey in June 1991. HV2525 HV2525.The geoid height was determined by GEOID99. HV2525 HV2525.The dynamic height is computed by dividing the NAVD 88 HV2525.geopotential number by the normal gravity value computed on the HV2525.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV2525.degrees latitude (g = 980.6199 gals.). HV2525 HV2525.The modeled gravity was interpolated from observed gravity values. HV2525 HV2525; North East Units Estimated Accuracy HV2525;SPC VA N - 2,109,630. 3,605,350. MT (+/- 180 meters Scaled) HV2525 HV2525 SUPERSEDED SURVEY CONTROL HV2525 HV2525 NGVD 29 - 64.219 (m) 210.69 (f) ADJUSTED 2 0 HV2525 HV2525.Superseded values are not recommended for survey control. HV2525.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV2525.See file dsdata.txt to determine how the superseded data were derived. HV2525 HV2525_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUH007802(NAD 83) HV2525_MARKER: DB = BENCH MARK DISK HV2525_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT HV2525_STAMPING: A 386 1960 HV2525_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HV2525+STABILITY: SURFACE MOTION HV2525 HV2525 HISTORY - Date Condition Report By HV2525 HISTORY - 1960 MONUMENTED CGS HV2525 HISTORY - 1962 GOOD CGS HV2525 HISTORY - 20010331 MARK NOT FOUND NGS HV2525 HV2525 STATION DESCRIPTION HV2525 HV2525'DESCRIBED BY COAST AND GEODETIC SURVEY 1960 HV2525'3.2 MI W FROM WOODBRIDGE. HV2525'ABOUT 0.35 MILE NORTHWEST ALONG STATE HIGHWAY 123 FROM THE HV2525'JUNCTION OF U.S. HIGHWAY 1 AT WOODBRIDGE, THENCE ABOUT 2.2 HV2525'MILES SOUTHWEST AND WEST ALONG ROAD 639, THENCE ABOUT 0.65 MILE HV2525'SOUTH ALONG ROAD 638, 0.35 MILE NORTHWEST OF BOTTOM OF GRADES AND HV2525'A PIPE CULVERT FOR A CREEK BRANCH, 92 YARDS SOUTH OF TOP OF HV2525'GRADES, 106 YARDS NORTH OF JUNCTION OF DRIVE LEADING EAST TO HV2525'A HOUSE, 20 FEET WEST OF THE CENTER LINE OF ROAD AND AT OUTSIDE HV2525'OF A CURVE, 3 FEET SOUTH OF TELEPHONE POLE 1211, 1 1/2 FEET HV2525'EAST OF A STEEL WITNESS POST, ABOUT 1 FOOT ABOVE THE LEVEL HV2525'OF ROAD, AND SET IN TOP OF A CONCRETE POST PROJECTING 2 INCHES. HV2525 HV2525 STATION RECOVERY (1962) HV2525 HV2525'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1962 HV2525'RECOVERED IN GOOD CONDITION. HV2525 HV2525 STATION RECOVERY (2001) HV2525 HV2525'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 HV2525'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = JULY 30, 2003 HV5061 *********************************************************************** HV5061 DESIGNATION - WOODBRIDGE RAD STA WBVA MAST HV5061 PID - HV5061 HV5061 STATE/COUNTY- VA/PRINCE WILLIAM HV5061 USGS QUAD - OCCOQUAN (1994) HV5061 HV5061 *CURRENT SURVEY CONTROL HV5061 ___________________________________________________________________ HV5061* NAD 83(1993)- 38 39 23.00897(N) 077 17 12.84070(W) ADJUSTED HV5061* NAVD 88 - HV5061 ___________________________________________________________________ HV5061 LAPLACE CORR- -2.62 (seconds) DEFLEC99 HV5061 GEOID HEIGHT- -32.16 (meters) GEOID99 HV5061 HV5061 HORZ ORDER - THIRD HV5061 HV5061.The horizontal coordinates were established by classical geodetic methods HV5061.and adjusted by the National Geodetic Survey in November 1994. HV5061 HV5061 HV5061.The Laplace correction was computed from DEFLEC99 derived deflections. HV5061 HV5061.The geoid height was determined by GEOID99. HV5061 HV5061; North East Units Scale Converg. HV5061;SPC VA N - 2,110,555.744 3,605,584.344 MT 0.99994861 +0 45 25.6 HV5061;UTM 18 - 4,281,128.487 301,007.367 MT 1.00008765 -1 25 44.3 HV5061 HV5061 SUPERSEDED SURVEY CONTROL HV5061 HV5061 NAD 83(1993)- 38 39 23.00603(N) 077 17 12.84875(W) AD( ) 4 HV5061 NAD 83(1986)- 38 39 23.00971(N) 077 17 12.85124(W) AD( ) 4 HV5061 NAD 27 - 38 39 22.58964(N) 077 17 13.91323(W) AD( ) 3 HV5061 HV5061.Superseded values are not recommended for survey control. HV5061.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV5061.See file dsdata.txt to determine how the superseded data were derived. HV5061 HV5061_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUH0100781128(NAD 83) HV5061_MARKER: 42 = RADIO/TV MAST HV5061 HV5061 HISTORY - Date Condition Report By HV5061 HISTORY - 1959 FIRST OBSERVED CGS HV5061 HISTORY - 20010331 GOOD NGS HV5061 HV5061 STATION DESCRIPTION HV5061 HV5061'DESCRIBED BY COAST AND GEODETIC SURVEY 1959 (JCC) HV5061'THE STATION IS LOCATED ABOUT 1.0 MILE WEST SOUTHWEST OF HV5061'WOODBRIDGE AND 6 MILES NORTH NORTHEAST OF DUMFRIES. IT IS HV5061'ABOUT 200 FEET HIGH, PAINTED RED AND WHITE WITH A LIGHT ON TOP HV5061'OF MAST. THE POINT INTERSECTED WAS THE LIGHT ON TOP OF MAST. HV5061 HV5061 STATION RECOVERY (2001) HV5061 HV5061'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 HV5061'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = JULY 30, 2003 HV2524 *********************************************************************** HV2524 DESIGNATION - Z 385 HV2524 PID - HV2524 HV2524 STATE/COUNTY- VA/PRINCE WILLIAM HV2524 USGS QUAD - OCCOQUAN (1994) HV2524 HV2524 *CURRENT SURVEY CONTROL HV2524 ___________________________________________________________________ HV2524* NAD 83(1986)- 38 39 23. (N) 077 17 13. (W) SCALED HV2524* NAVD 88 - 73.010 (meters) 239.53 (feet) ADJUSTED HV2524 ___________________________________________________________________ HV2524 GEOID HEIGHT- -32.16 (meters) GEOID99 HV2524 DYNAMIC HT - 72.969 (meters) 239.40 (feet) COMP HV2524 MODELED GRAV- 980,062.0 (mgal) NAVD 88 HV2524 HV2524 VERT ORDER - SECOND CLASS 0 HV2524 HV2524.The horizontal coordinates were scaled from a topographic map and have HV2524.an estimated accuracy of +/- 6 seconds. HV2524 HV2524.The orthometric height was determined by differential leveling HV2524.and adjusted by the National Geodetic Survey in June 1991. HV2524 HV2524.The geoid height was determined by GEOID99. HV2524 HV2524.The dynamic height is computed by dividing the NAVD 88 HV2524.geopotential number by the normal gravity value computed on the HV2524.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV2524.degrees latitude (g = 980.6199 gals.). HV2524 HV2524.The modeled gravity was interpolated from observed gravity values. HV2524 HV2524; North East Units Estimated Accuracy HV2524;SPC VA N - 2,110,560. 3,605,580. MT (+/- 180 meters Scaled) HV2524 HV2524 SUPERSEDED SURVEY CONTROL HV2524 HV2524 NGVD 29 - 73.267 (m) 240.38 (f) ADJUSTED 2 0 HV2524 HV2524.Superseded values are not recommended for survey control. HV2524.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV2524.See file dsdata.txt to determine how the superseded data were derived. HV2524 HV2524_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUH010811(NAD 83) HV2524_MARKER: DB = BENCH MARK DISK HV2524_SETTING: 30 = RADIO TOWER HV2524_STAMPING: Z 385 1960 HV2524_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY HV2524 HV2524 HISTORY - Date Condition Report By HV2524 HISTORY - 1960 MONUMENTED CGS HV2524 HISTORY - 1962 GOOD CGS HV2524 HISTORY - 20010331 GOOD NGS HV2524 HV2524 STATION DESCRIPTION HV2524 HV2524'DESCRIBED BY COAST AND GEODETIC SURVEY 1960 HV2524'2.5 MI W FROM WOODBRIDGE. HV2524'ABOUT 0.35 MILE NORTHWEST ALONG STATE HIGHWAY 123 FROM THE HV2524'JUNCTION OF U.S. HIGHWAY 1 AT WOODBRIDGE, THENCE ABOUT 2.15 HV2524'MILES SOUTHWEST AND WEST ALONG ROAD 639, 220 1/2 FEET HV2524'SOUTH-SOUTHWEST OF CENTER LINE OF ROAD 639, SET VERTICALLY HV2524'IN THE SOUTHEAST FACE OF CONCRETE BASE OF 300-FOOT-HIGH STEEL HV2524'TOWER FOR RADIO STATION W B V A, 9 1/2 FEET SOUTH OF THE SOUTH HV2524'CORNER OF CONCRETE BLOCK BUILDING, 0.7 FOOT BELOW THE TOP OF HV2524'CONCRETE BASE FOR TOWER, AND 3/4 FOOT ABOVE THE LEVEL OF THE HV2524'GROUND. HV2524 HV2524 STATION RECOVERY (1962) HV2524 HV2524'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1962 HV2524'RECOVERED IN GOOD CONDITION. HV2524 HV2524 STATION RECOVERY (2001) HV2524 HV2524'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 HV2524'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS.