1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2003 HV4731 *********************************************************************** HV4731 DESIGNATION - BAILEYS CROSSRD CALVARY BAP CH HV4731 PID - HV4731 HV4731 STATE/COUNTY- VA/FAIRFAX HV4731 USGS QUAD - ALEXANDRIA (1994) HV4731 HV4731 *CURRENT SURVEY CONTROL HV4731 ___________________________________________________________________ HV4731* NAD 83(1993)- 38 50 42.72992(N) 077 06 51.68393(W) ADJUSTED HV4731* NAVD 88 - HV4731 ___________________________________________________________________ HV4731 LAPLACE CORR- -2.69 (seconds) DEFLEC99 HV4731 GEOID HEIGHT- -32.00 (meters) GEOID99 HV4731 HV4731 HORZ ORDER - THIRD HV4731 HV4731.The horizontal coordinates were established by classical geodetic methods HV4731.and adjusted by the National Geodetic Survey in November 1994. HV4731 HV4731 HV4731.The Laplace correction was computed from DEFLEC99 derived deflections. HV4731 HV4731.The geoid height was determined by GEOID99. HV4731 HV4731; North East Units Scale Converg. HV4731;SPC VA N - 2,131,724.987 3,620,284.577 MT 0.99995626 +0 51 53.3 HV4731;UTM 18 - 4,301,722.891 316,506.914 MT 1.00001462 -1 19 35.5 HV4731 HV4731 SUPERSEDED SURVEY CONTROL HV4731 HV4731 NAD 83(1993)- 38 50 42.72859(N) 077 06 51.68614(W) AD( ) 4 HV4731 NAD 83(1986)- 38 50 42.72870(N) 077 06 51.69631(W) AD( ) 4 HV4731 NAD 27 - 38 50 42.32456(N) 077 06 52.76877(W) AD( ) 3 HV4731 HV4731.Superseded values are not recommended for survey control. HV4731.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV4731.See file dsdata.txt to determine how the superseded data were derived. HV4731 HV4731_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ1650701723(NAD 83) HV4731_MARKER: 90 = CHURCH SPIRE HV4731 HV4731 HISTORY - Date Condition Report By HV4731 HISTORY - 1969 FIRST OBSERVED CGS HV4731 HISTORY - 20030819 GOOD GEOCAC HV4731 HV4731 STATION DESCRIPTION HV4731 HV4731'DESCRIBED BY COAST AND GEODETIC SURVEY 1969 (JBJ) HV4731'THE STATION IS THE TOP CENTER OF THE BRONZE SPIRE OF THE BAILEYS HV4731'CROSSROADS CALVARY BAPTIST CHURCH. THE STATION IS ABOUT 76 FEET HV4731'ABOVE THE GROUND. HV4731' HV4731'THE STATION IS LOCATED AT THE INTERSECTION OF LEESBURG TURNPIKE AND HV4731'SOUTH GEORGE MASON DRIVE. HV4731 HV4731 STATION RECOVERY (2003) HV4731 HV4731'RECOVERY NOTE BY GEOCACHING 2003 (APC) HV4731'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2003 HV4798 *********************************************************************** HV4798 DESIGNATION - FALLS CH CHRISTIAN CH SPIRE HV4798 PID - HV4798 HV4798 STATE/COUNTY- VA/FAIRFAX HV4798 USGS QUAD - ANNANDALE (1994) HV4798 HV4798 *CURRENT SURVEY CONTROL HV4798 ___________________________________________________________________ HV4798* NAD 83(1993)- 38 51 48.75230(N) 077 08 59.85376(W) ADJUSTED HV4798* NAVD 88 - HV4798 ___________________________________________________________________ HV4798 LAPLACE CORR- -2.27 (seconds) DEFLEC99 HV4798 GEOID HEIGHT- -31.92 (meters) GEOID99 HV4798 HV4798 HORZ ORDER - THIRD HV4798 HV4798.The horizontal coordinates were established by classical geodetic methods HV4798.and adjusted by the National Geodetic Survey in November 1994. HV4798 HV4798 HV4798.The Laplace correction was computed from DEFLEC99 derived deflections. HV4798 HV4798.The geoid height was determined by GEOID99. HV4798 HV4798; North East Units Scale Converg. HV4798;SPC VA N - 2,133,714.553 3,617,164.273 MT 0.99995758 +0 50 33.3 HV4798;UTM 18 - 4,303,830.466 313,464.781 MT 1.00002848 -1 20 57.9 HV4798 HV4798 SUPERSEDED SURVEY CONTROL HV4798 HV4798 NAD 83(1993)- 38 51 48.75110(N) 077 08 59.85608(W) AD( ) 4 HV4798 NAD 83(1986)- 38 51 48.75118(N) 077 08 59.86575(W) AD( ) 4 HV4798 NAD 27 - 38 51 48.34793(N) 077 09 00.93393(W) AD( ) 3 HV4798 HV4798.Superseded values are not recommended for survey control. HV4798.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV4798.See file dsdata.txt to determine how the superseded data were derived. HV4798 HV4798_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ1346503830(NAD 83) HV4798_MARKER: 91 = CHURCH CROSS HV4798 HV4798 HISTORY - Date Condition Report By HV4798 HISTORY - 1969 FIRST OBSERVED CGS HV4798 HISTORY - 20030819 GOOD GEOCAC HV4798 HV4798 STATION DESCRIPTION HV4798 HV4798'DESCRIBED BY COAST AND GEODETIC SURVEY 1969 (JBJ) HV4798'THE STATION IS THE TOP CENTER OF THE WHITE CROSS ON A CHARCOAL GRAY HV4798'SPIRE ABOVE THE RED BRICK BUILDING OF THE FALLS CHURCH CHRISTIAN HV4798'CHURCH, LOCATED AT 6175 LEESBURG TPKE, FALLS CHURCH. HV4798' HV4798'THE STATION IS ABOUT 95 FEET ABOVE THE GROUND. HV4798 HV4798 STATION RECOVERY (2003) HV4798 HV4798'RECOVERY NOTE BY GEOCACHING 2003 (APC) HV4798'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2003 HV8563 *********************************************************************** HV8563 DESIGNATION - MEDIC HV8563 PID - HV8563 HV8563 STATE/COUNTY- VA/FAIRFAX HV8563 USGS QUAD - FALLS CHURCH (1994) HV8563 HV8563 *CURRENT SURVEY CONTROL HV8563 ___________________________________________________________________ HV8563* NAD 83(1993)- 38 55 50.88306(N) 077 10 53.86400(W) ADJUSTED HV8563* NAVD 88 - 93.0 (meters) 305. (feet) VERTCON HV8563 ___________________________________________________________________ HV8563 LAPLACE CORR- -2.08 (seconds) DEFLEC99 HV8563 GEOID HEIGHT- -31.80 (meters) GEOID99 HV8563 HV8563 HORZ ORDER - SECOND HV8563 HV8563.The horizontal coordinates were established by classical geodetic methods HV8563.and adjusted by the National Geodetic Survey in November 1994. HV8563 HV8563.The NAVD 88 height was computed by applying the VERTCON shift value to HV8563.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HV8563 HV8563.The Laplace correction was computed from DEFLEC99 derived deflections. HV8563 HV8563.The geoid height was determined by GEOID99. HV8563 HV8563; North East Units Scale Converg. HV8563;SPC VA N - 2,141,140.150 3,614,308.783 MT 0.99996330 +0 49 22.1 HV8563;SPC MD - 140,340.119 384,251.621 MT 0.99995031 -0 06 50.4 HV8563;SPC MD - 460,432.54 1,260,665.53 sFT 0.99995031 -0 06 50.4 HV8563;UTM 18 - 4,311,360.452 310,895.345 MT 1.00004036 -1 22 16.7 HV8563 HV8563 SUPERSEDED SURVEY CONTROL HV8563 HV8563 NAD 83(1993)- 38 55 50.88216(N) 077 10 53.86585(W) AD( ) 2 HV8563 NAD 83(1986)- 38 55 50.88221(N) 077 10 53.87525(W) AD( ) 2 HV8563 NGVD 29 (01/12/90) 93.3 (m) 306. (f) VERT ANG HV8563 HV8563.Superseded values are not recommended for survey control. HV8563.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV8563.See file dsdata.txt to determine how the superseded data were derived. HV8563 HV8563_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ1089511360(NAD 83) HV8563_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION HV8563_SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE HV8563_MAGNETIC: N = NO MAGNETIC MATERIAL HV8563_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HV8563+STABILITY: SURFACE MOTION HV8563 HV8563 HISTORY - Date Condition Report By HV8563 HISTORY - 1969 MONUMENTED VA-059 HV8563 HISTORY - 1977 GOOD VA-059 HV8563 HISTORY - 20030826 GOOD GEOCAC HV8563 HV8563 STATION DESCRIPTION HV8563 HV8563'DESCRIBED BY FAIRFAX COUNTY VIRGINIA 1969 (HWC) HV8563'THE STATION IS AT MCLEAN, 0.35 MILES SOUTH SOUTHWEST OF THE POST HV8563'OFFICE. HV8563' HV8563'STATION IS ON THE NORTHEAST CURB AT THE NORTHEAST ENTRANCE TO MCLEAN HV8563'MECICAL BUILDING AND IS NEAR THE SOUTHEAST RIGHT-OF-WAY OF CHAIN HV8563'BRIDGE ROAD AT THE INTERSECTION OF BUENA VISTA AVENUE. HV8563 HV8563 STATION RECOVERY (1977) HV8563 HV8563'RECOVERY NOTE BY FAIRFAX COUNTY VIRGINIA 1977 (EYB) HV8563'THE STATION WAS RECOVERED IN GOOD CONDITION, THE AZIMUTH MARK HAS BEEN HV8563'DESTROYED. SEE FAIRFAX COUNTY TAX MAP 30-2, REVISED TO 1-1-76. HV8563 HV8563 STATION RECOVERY (2003) HV8563 HV8563'RECOVERY NOTE BY GEOCACHING 2003 (APC) HV8563'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2003 HV1751 *********************************************************************** HV1751 DESIGNATION - V 106 HV1751 PID - HV1751 HV1751 STATE/COUNTY- VA/FAIRFAX HV1751 USGS QUAD - FALLS CHURCH (1994) HV1751 HV1751 *CURRENT SURVEY CONTROL HV1751 ___________________________________________________________________ HV1751* NAD 83(1986)- 38 56 49. (N) 077 09 35. (W) SCALED HV1751* NAVD 88 - 85.87 (+/-2cm) 281.7 (feet) VERTCON HV1751 ___________________________________________________________________ HV1751 GEOID HEIGHT- -31.81 (meters) GEOID99 HV1751 HV1751 VERT ORDER - SECOND CLASS I (See Below) HV1751 HV1751.The horizontal coordinates were scaled from a topographic map and have HV1751.an estimated accuracy of +/- 6 seconds. HV1751 HV1751.The NAVD 88 height was computed by applying the VERTCON shift value to HV1751.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HV1751.The vertical order pertains to the superseded datum. HV1751 HV1751.The geoid height was determined by GEOID99. HV1751 HV1751; North East Units Estimated Accuracy HV1751;SPC VA N - 2,142,960. 3,616,180. MT (+/- 180 meters Scaled) HV1751 HV1751 SUPERSEDED SURVEY CONTROL HV1751 HV1751 NGVD 29 (??/??/??) 86.105 (m) 282.50 (f) ADJUSTED 2 1 HV1751 HV1751.Superseded values are not recommended for survey control. HV1751.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV1751.See file dsdata.txt to determine how the superseded data were derived. HV1751 HV1751_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ128131(NAD 83) HV1751_MARKER: DD = SURVEY DISK HV1751_SETTING: 31 = STEPS HV1751_MARK LOGO: PBPP HV1751_MAGNETIC: O = OTHER; SEE DESCRIPTION HV1751_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY HV1751_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR HV1751+SATELLITE: SATELLITE OBSERVATIONS - August 28, 2003 HV1751 HV1751 HISTORY - Date Condition Report By HV1751 HISTORY - UNK MONUMENTED PBPP HV1751 HISTORY - 1930 GOOD PBPP HV1751 HISTORY - 19920128 GOOD MSI HV1751 HISTORY - 20030828 GOOD GEOCAC HV1751 HV1751 STATION DESCRIPTION HV1751 HV1751'DESCRIBED BY PUB BLDGS AND PARKS 1930 HV1751'AT LANGLEY. HV1751'AT LANGLEY, FAIRFAX COUNTY, ON STATE HIGHWAY 193, 250 FEET WEST HV1751'OF THE JUNCTION OF STATE HIGHWAY 123, AT THE METHODIST CHURCH, AT HV1751'THE ENTRANCE, AND IN THE SOUTHWEST CORNER OF THE LOWEST OF THREE HV1751'CONCRETE STEPS. A PUBLIC BUILDING AND PUBLIC PARKS STANDARD HV1751'DISK. HV1751 HV1751 STATION RECOVERY (1992) HV1751 HV1751'RECOVERY NOTE BY MEASUREMENT SCIENCE INCORPORATED 1992 HV1751'RECOVERED IN GOOD CONDITION. HV1751 HV1751 STATION RECOVERY (2003) HV1751 HV1751'RECOVERY NOTE BY GEOCACHING 2003 (APC) HV1751'FORMER METHODIST CHURCH NOW KNOWN AS LANGLEY HILL FRIENDS MEETING HV1751'(QUAKER).