1 National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2002 HV9132 *********************************************************************** HV9132 DESIGNATION - GPS 143 HV9132 PID - HV9132 HV9132 STATE/COUNTY- VA/ARLINGTON HV9132 USGS QUAD - WASHINGTON WEST (1983) HV9132 HV9132 *CURRENT SURVEY CONTROL HV9132 ___________________________________________________________________ HV9132* NAD 83(1993)- 38 55 26.10344(N) 077 07 11.19646(W) ADJUSTED HV9132* NAVD 88 - 70.2 (meters) 230. (feet) VERTCON HV9132 ___________________________________________________________________ HV9132 X - 1,107,583.940 (meters) COMP HV9132 Y - -4,843,647.563 (meters) COMP HV9132 Z - 3,985,773.608 (meters) COMP HV9132 LAPLACE CORR- -2.46 (seconds) DEFLEC99 HV9132 ELLIP HEIGHT- 38.35 (meters) GPS OBS HV9132 GEOID HEIGHT- -31.88 (meters) GEOID99 HV9132 HV9132 HORZ ORDER - SECOND HV9132 ELLP ORDER - FOURTH CLASS II HV9132 HV9132.The horizontal coordinates were established by GPS observations HV9132.and adjusted by the National Geodetic Survey in November 1994. HV9132 HV9132.The NAVD 88 height was computed by applying the VERTCON shift value to HV9132.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HV9132 HV9132.The X, Y, and Z were computed from the position and the ellipsoidal ht. HV9132 HV9132.The Laplace correction was computed from DEFLEC99 derived deflections. HV9132 HV9132.The ellipsoidal height was determined by GPS observations HV9132.and is referenced to NAD 83. HV9132 HV9132.The geoid height was determined by GEOID99. HV9132 HV9132; North East Units Scale Converg. HV9132;SPC VA N - 2,140,454.952 3,619,682.734 MT 0.99996265 +0 51 41.1 HV9132;SPC MD - 139,567.169 389,613.585 MT 0.99995020 -0 04 30.6 HV9132;SPC MD - 457,896.62 1,278,257.24 sFT 0.99995020 -0 04 30.6 HV9132;UTM 18 - 4,310,469.978 316,239.475 MT 1.00001582 -1 19 55.9 HV9132 HV9132: Primary Azimuth Mark Grid Az HV9132:SPC VA N - GPS 144 246 37 55.4 HV9132:SPC MD - GPS 144 247 34 07.1 HV9132:UTM 18 - GPS 144 248 49 32.4 HV9132 HV9132|---------------------------------------------------------------------| HV9132| PID Reference Object Distance Geod. Az | HV9132| dddmmss.s | HV9132| HV9133 GPS 144 APPROX. 0.7 KM 2472936.5 | HV9132|---------------------------------------------------------------------| HV9132 HV9132 SUPERSEDED SURVEY CONTROL HV9132 HV9132 ELLIP HT - 38.32 (m) GP( ) 4 2 HV9132 NAD 83(1993)- 38 55 26.10223(N) 077 07 11.19871(W) AD( ) 2 HV9132 NGVD 29 - 70.4 (m) 231. (f) GPS OBS HV9132 HV9132.Superseded values are not recommended for survey control. HV9132.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV9132.See file dsdata.txt to determine how the superseded data were derived. HV9132 HV9132_MARKER: DD = SURVEY DISK HV9132_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT HV9132_STAMPING: GPS 143 1991 HV9132_MARK LOGO: VA-059 HV9132_MAGNETIC: R = STEEL ROD IMBEDDED IN MONUMENT HV9132_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HV9132+STABILITY: SURFACE MOTION HV9132_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HV9132+SATELLITE: SATELLITE OBSERVATIONS - April 14, 2001 HV9132 HV9132 HISTORY - Date Condition Report By HV9132 HISTORY - 1991 MONUMENTED MSI HV9132 HISTORY - 19920129 GOOD MSI HV9132 HISTORY - 20010414 GOOD DEWDAV HV9132 HISTORY - 20020911 GOOD INDIV HV9132 HV9132 STATION DESCRIPTION HV9132 HV9132'DESCRIBED BY MEASUREMENT SCIENCE INCORPORATED 1991 HV9132'THE STATION IS LOCATED IN ARLINGTON COUNTY, VIRGINIA, APPROXIMATELY HV9132'1.1 MI (1.8 KM) NORTH OF THE CENTER OF ARLINGTON. TO REACH THE HV9132'STATION FROM THE INTERSECTION OF LEE HIGHWAY (U.S. 29) AND NORTH HV9132'GLEBE ROAD (S.R. 120), PROCEED NORTHWEST ALONG NORTH GLEBE ROAD FOR HV9132'APPROXIMATELY 1.95 MI (3.14 KM) TO THE INTERSECTION WITH NORTH OLD HV9132'GLEBE ROAD. BEAR RIGHT AND TRAVEL EAST ALONG NORTH OLD GLEBE ROAD HV9132'FOR 0.5 MI (0.8 KM) TO THE INTERSECTION WITH MILITARY ROAD. TURN HV9132'RIGHT AND PROCEED 0.15 MI (0.24 KM) SOUTHWESTERLY, THEN SOUTHEASTERLY HV9132'ALONG MILITARY ROAD TO THE TO THE INTERSECTION WITH 38TH STREET HV9132'NORTH. TURN LEFT AND TRAVEL NORTHEAST FOR 0.2 MI (0.3 KM) ALONG 38TH HV9132'STREET NORTH TO THE INTERSECTION WITH NORTH NELSON STREET AND THE HV9132'STATION LOCATED IN THE NORTHWEST CORNER OF THE INTERSECTION, NEAR A HV9132'DOGWOOD TREE. HV9132'THE STATION IS A FAIRFAX COUNTY DISK SET IN THE TOP OF A CONCRETE HV9132'MONUMENT FLUSH WITH THE GROUND SURFACE, STAMPED GPS 143 1991. THE HV9132'DISK IS LOCATED IN THE NORTHWEST CORNER OF THE INTERSECTION, 62.0 FT HV9132'(18.9 M) NORTHWEST OF A SEWER MANHOLE, 41.3 FT (12.6 M) SOUTHEAST OF HV9132'VEPCO POWER POLE NUMBER CF-83, 29.3 FT (8.9 M) NORTHEAST OF A 0.5 FT HV9132'(0.2 M) DOGWOOD TREE, AND 21.0 FT (6.4 M) SOUTHWEST OF THE CENTER HV9132'LINE OF NORTH NELSON STREET. HV9132 HV9132 STATION RECOVERY (1992) HV9132 HV9132'RECOVERY NOTE BY MEASUREMENT SCIENCE INCORPORATED 1992 HV9132'RECOVERED IN GOOD CONDITION. HV9132 HV9132 STATION RECOVERY (2001) HV9132 HV9132'RECOVERY NOTE BY DEWBERRY DAVIS 2001 (KC) HV9132'RECOVERED IN GOOD CONDITION. HV9132 HV9132 STATION RECOVERY (2002) HV9132 HV9132'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2002 (APC) HV9132'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2002 HV9133 *********************************************************************** HV9133 DESIGNATION - GPS 144 HV9133 PID - HV9133 HV9133 STATE/COUNTY- VA/ARLINGTON HV9133 USGS QUAD - FALLS CHURCH (1994) HV9133 HV9133 *CURRENT SURVEY CONTROL HV9133 ___________________________________________________________________ HV9133* NAD 83(1993)- 38 55 17.16902(N) 077 07 38.79628(W) ADJUSTED HV9133* NAVD 88 - 84.0 (meters) 276. (feet) VERTCON HV9133 ___________________________________________________________________ HV9133 X - 1,106,976.767 (meters) COMP HV9133 Y - -4,843,974.930 (meters) COMP HV9133 Z - 3,985,567.923 (meters) COMP HV9133 LAPLACE CORR- -2.51 (seconds) DEFLEC99 HV9133 ELLIP HEIGHT- 52.14 (meters) GPS OBS HV9133 GEOID HEIGHT- -31.87 (meters) GEOID99 HV9133 HV9133 HORZ ORDER - SECOND HV9133 ELLP ORDER - FOURTH CLASS II HV9133 HV9133.The horizontal coordinates were established by GPS observations HV9133.and adjusted by the National Geodetic Survey in November 1994. HV9133 HV9133.The NAVD 88 height was computed by applying the VERTCON shift value to HV9133.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HV9133 HV9133.The X, Y, and Z were computed from the position and the ellipsoidal ht. HV9133 HV9133.The Laplace correction was computed from DEFLEC99 derived deflections. HV9133 HV9133.The ellipsoidal height was determined by GPS observations HV9133.and is referenced to NAD 83. HV9133 HV9133.The geoid height was determined by GEOID99. HV9133 HV9133; North East Units Scale Converg. HV9133;SPC VA N - 2,140,169.513 3,619,022.110 MT 0.99996242 +0 51 23.9 HV9133;SPC MD - 139,292.570 388,948.392 MT 0.99995016 -0 04 48.0 HV9133;SPC MD - 456,995.71 1,276,074.85 sFT 0.99995016 -0 04 48.0 HV9133;UTM 18 - 4,310,210.020 315,568.373 MT 1.00001887 -1 20 13.0 HV9133 HV9133: Primary Azimuth Mark Grid Az HV9133:SPC VA N - GPS 145 181 21 33.9 HV9133:SPC MD - GPS 145 182 17 45.8 HV9133:UTM 18 - GPS 145 183 33 10.8 HV9133 HV9133|---------------------------------------------------------------------| HV9133| PID Reference Object Distance Geod. Az | HV9133| dddmmss.s | HV9133| HV9134 GPS 145 APPROX. 1.8 KM 1821257.8 | HV9133|---------------------------------------------------------------------| HV9133 HV9133 SUPERSEDED SURVEY CONTROL HV9133 HV9133 ELLIP HT - 52.12 (m) GP( ) 4 2 HV9133 NAD 83(1993)- 38 55 17.16776(N) 077 07 38.79856(W) AD( ) 2 HV9133 NGVD 29 - 84.2 (m) 276. (f) GPS OBS HV9133 HV9133.Superseded values are not recommended for survey control. HV9133.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV9133.See file dsdata.txt to determine how the superseded data were derived. HV9133 HV9133_MARKER: DD = SURVEY DISK HV9133_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT HV9133_STAMPING: GPS 144 1991 HV9133_MARK LOGO: VA-059 HV9133_MAGNETIC: R = STEEL ROD IMBEDDED IN MONUMENT HV9133_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HV9133+STABILITY: SURFACE MOTION HV9133_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HV9133+SATELLITE: SATELLITE OBSERVATIONS - April 14, 2001 HV9133 HV9133 HISTORY - Date Condition Report By HV9133 HISTORY - 1991 MONUMENTED MSI HV9133 HISTORY - 19920129 GOOD MSI HV9133 HISTORY - 20010414 GOOD DEWDAV HV9133 HISTORY - 20020911 GOOD INDIV HV9133 HV9133 STATION DESCRIPTION HV9133 HV9133'DESCRIBED BY MEASUREMENT SCIENCE INCORPORATED 1991 HV9133'THE STATION IS LOCATED IN ARLINGTON COUNTY, VIRGINIA, APPROXIMATELY HV9133'1.0 MI (1.6 KM) NORTHWEST OF THE CENTER OF ARLINGTON. TO REACH THE HV9133'STATION FROM THE INTERSECTION OF LEE HIGHWAY (U.S. 29) AND NORTH HV9133'GLEBE ROAD (S.R. 120), PROCEED NORTHWEST ALONG NORTH GLEBE ROAD FOR HV9133'APPROXIMATELY 1.95 MI (3.14 KM) TO THE INTERSECTION WITH NORTH OLD HV9133'GLEBE ROAD. BEAR RIGHT AND TRAVEL EAST ALONG NORTH OLD GLEBE ROAD HV9133'FOR 0.1 MI (0.2 KM) TO THE STATION ON THE RIGHT LOCATED IN FRONT OF HV9133'RESIDENCE NUMBER 3816. HV9133'THE STATION IS A FAIRFAX COUNTY DISK SET IN THE TOP OF A CONCRETE HV9133'MONUMENT FLUSH WITH THE GROUND SURFACE, STAMPED GPS 144 1991. THE HV9133'DISK IS LOCATED SOUTHWEST OF THE INTERSECTION OF NORTH OLD GLEBE ROAD HV9133'AND NORTH TAZWELL STREET, IN THE UTILITY RIGHT-OF-WAY, 83.7 FT HV9133'(25.5 M) EAST OF VEPCO POLE NUMBER WD-12, 39.6 FT (12.1 M) SOUTHEAST HV9133'OF VEPCO POLE NUMBER WD-45, AND 33.3 FT (10.1 M) WEST OF VEPCO POLE HV9133'NUMBER WD-23. HV9133 HV9133 STATION RECOVERY (1992) HV9133 HV9133'RECOVERY NOTE BY MEASUREMENT SCIENCE INCORPORATED 1992 HV9133'RECOVERED IN GOOD CONDITION. HV9133 HV9133 STATION RECOVERY (2001) HV9133 HV9133'RECOVERY NOTE BY DEWBERRY DAVIS 2001 (KC) HV9133'RECOVERED IN GOOD CONDITION. HV9133 HV9133 STATION RECOVERY (2002) HV9133 HV9133'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2002 (APC) HV9133'STATION IS LOCATED AT THE CORNER OF NORTH OLD GLEBE ROAD AND NORTH HV9133'TAZEWELL STREETS, ON THE GLEBE SIDE OF CORNER RESIDENCE AT 3816 N. HV9133'TAZEWELL (NOT GLEBE, AS SUGGESTED IN 1991 DESCRIPTION). THE STATION IS HV9133'IN THE GRASSY STRIP BETWEEN CURB AND SIDEWALK ON THE NORTH SIDE OF THE HV9133'HOUSE.