1 National Geodetic Survey, Retrieval Date = DECEMBER 2, 2002 PF0630 *********************************************************************** PF0630 DESIGNATION - F 38 PF0630 PID - PF0630 PF0630 STATE/COUNTY- VT/CALEDONIA PF0630 USGS QUAD - BURKE MOUNTAIN (1988) PF0630 PF0630 *CURRENT SURVEY CONTROL PF0630 ___________________________________________________________________ PF0630* NAD 83(1986)- 44 35 17. (N) 071 56 39. (W) SCALED PF0630* NAVD 88 - 252.577 (meters) 828.66 (feet) ADJUSTED PF0630 ___________________________________________________________________ PF0630 GEOID HEIGHT- -27.45 (meters) GEOID99 PF0630 DYNAMIC HT - 252.538 (meters) 828.54 (feet) COMP PF0630 MODELED GRAV- 980,458.1 (mgal) NAVD 88 PF0630 PF0630 VERT ORDER - SECOND CLASS 0 PF0630 PF0630.The horizontal coordinates were scaled from a topographic map and have PF0630.an estimated accuracy of +/- 6 seconds. PF0630 PF0630.The orthometric height was determined by differential leveling PF0630.and adjusted by the National Geodetic Survey in June 1991. PF0630 PF0630.The geoid height was determined by GEOID99. PF0630 PF0630.The dynamic height is computed by dividing the NAVD 88 PF0630.geopotential number by the normal gravity value computed on the PF0630.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 PF0630.degrees latitude (g = 980.6199 gals.). PF0630 PF0630.The modeled gravity was interpolated from observed gravity values. PF0630 PF0630; North East Units Estimated Accuracy PF0630;SPC VT - 232,130. 544,140. MT (+/- 180 meters Scaled) PF0630 PF0630 SUPERSEDED SURVEY CONTROL PF0630 PF0630 NGVD 29 - 252.677 (m) 828.99 (f) ADJ UNCH 2 0 PF0630 PF0630.Superseded values are not recommended for survey control. PF0630.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. PF0630.See file dsdata.txt to determine how the superseded data were derived. PF0630 PF0630_U.S. NATIONAL GRID SPATIAL ADDRESS: 19TBK662414(NAD 83) PF0630_MARKER: DB = BENCH MARK DISK PF0630_SETTING: 36 = BRIDGE PF0630_STAMPING: F 38 1942 PF0630_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL PF0630_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR PF0630+SATELLITE: SATELLITE OBSERVATIONS - October 24, 2002 PF0630 PF0630 HISTORY - Date Condition Report By PF0630 HISTORY - 1942 MONUMENTED CGS PF0630 HISTORY - 1963 GOOD NGS PF0630 HISTORY - 20021024 GOOD VTGS PF0630 PF0630 STATION DESCRIPTION PF0630 PF0630'DESCRIBED BY NATIONAL GEODETIC SURVEY 1963 PF0630'AT EAST BURKE. PF0630'SET HORIZONTALLY IN THE TOP OF THE NORTHWEST WINGWALL OF A 30-FOOT PF0630'CONCRETE BRIDGE OVER DISH MILL BROOK. IT IS ABOUT 105 FEET SOUTHEAST PF0630'OF THE EAST BURKE POST OFFICE, 14.5 FEET EAST OF AND 0.5 FOOT PF0630'ABOVE THE CENTER OF THE HIGHWAY AND 6.0 FEET SOUTH OF TRANSMISSION PF0630'POLE 3/173. PF0630 PF0630 STATION RECOVERY (2002) PF0630 PF0630'RECOVERY NOTE BY VERMONT GEODETIC SURVEY 2002 (CHR) PF0630'TO REACH FROM VT ROUTE 114 AND US ROUTE 5 GO 4.6 MI NE TO MARK ON PF0630'LEFT,JUST E OF BURKE MARKET. IT IS 4.9M N OF C/L VT 114, 3.4M E OF PF0630'POLE NO 173/67/2X, 0.3M SW OF NE FACE OF WINGWALL, 0.3M N OF N EDGE PF0630'PARAPET WALL. 1 National Geodetic Survey, Retrieval Date = DECEMBER 2, 2002 PF0629 *********************************************************************** PF0629 DESIGNATION - G 38 PF0629 PID - PF0629 PF0629 STATE/COUNTY- VT/CALEDONIA PF0629 USGS QUAD - BURKE MOUNTAIN (1988) PF0629 PF0629 *CURRENT SURVEY CONTROL PF0629 ___________________________________________________________________ PF0629* NAD 83(1986)- 44 34 31. (N) 071 56 56. (W) SCALED PF0629* NAVD 88 - 241.027 (meters) 790.77 (feet) ADJUSTED PF0629 ___________________________________________________________________ PF0629 GEOID HEIGHT- -27.45 (meters) GEOID99 PF0629 DYNAMIC HT - 240.990 (meters) 790.65 (feet) COMP PF0629 MODELED GRAV- 980,459.0 (mgal) NAVD 88 PF0629 PF0629 VERT ORDER - SECOND CLASS 0 PF0629 PF0629.The horizontal coordinates were scaled from a topographic map and have PF0629.an estimated accuracy of +/- 6 seconds. PF0629 PF0629.The orthometric height was determined by differential leveling PF0629.and adjusted by the National Geodetic Survey in June 1991. PF0629 PF0629.The geoid height was determined by GEOID99. PF0629 PF0629.The dynamic height is computed by dividing the NAVD 88 PF0629.geopotential number by the normal gravity value computed on the PF0629.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 PF0629.degrees latitude (g = 980.6199 gals.). PF0629 PF0629.The modeled gravity was interpolated from observed gravity values. PF0629 PF0629; North East Units Estimated Accuracy PF0629;SPC VT - 230,710. 543,770. MT (+/- 180 meters Scaled) PF0629 PF0629 SUPERSEDED SURVEY CONTROL PF0629 PF0629 NGVD 29 - 241.128 (m) 791.10 (f) ADJ UNCH 2 0 PF0629 PF0629.Superseded values are not recommended for survey control. PF0629.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. PF0629.See file dsdata.txt to determine how the superseded data were derived. PF0629 PF0629_U.S. NATIONAL GRID SPATIAL ADDRESS: 19TBK658400(NAD 83) PF0629_MARKER: DB = BENCH MARK DISK PF0629_SETTING: 36 = BRIDGE PF0629_STAMPING: G 38 1942 PF0629_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL PF0629 PF0629 HISTORY - Date Condition Report By PF0629 HISTORY - 1942 MONUMENTED CGS PF0629 HISTORY - 1963 GOOD NGS PF0629 HISTORY - 19910604 MARK NOT FOUND VTAT PF0629 HISTORY - 20021024 MARK NOT FOUND VTGS PF0629 PF0629 STATION DESCRIPTION PF0629 PF0629'DESCRIBED BY NATIONAL GEODETIC SURVEY 1963 PF0629'1 MI W FROM EAST BURKE. PF0629'TO REACH FROM THE POST OFFICE IN EAST BURKE, GO WEST ON STATE PF0629'HIGHWAY 114 FOR 1.0 MILE TO THE BRIDGE AND THE MARK ON THE LEFT. PF0629'NOTE-- SET HORIZONTALLY IN THE TOP OF THE EAST WINGWALL OF A PF0629'9 X 12-FOOT CONCRETE BRIDGE OVER A SMALL STREAM. IT IS 0.45 MILE PF0629'WEST OF THE BURKE-LYNDON TOWN LINE, 59 FEET EAST OF AND ACROSS PF0629'THE HIGHWAY FROM TRANSMISSION POLE 12/105, 15 FEET SOUTHEAST OF PF0629'AND ABOUT THE SAME ELEVATION AS THE CENTER OF THE HIGHWAY. PF0629 PF0629 STATION RECOVERY (1991) PF0629 PF0629'RECOVERY NOTE BY VERMONT AGENCY OF TRANSPORTATION 1991 PF0629'NOT FOUND, BRIDGE WAS REMODLED. PF0629 PF0629 STATION RECOVERY (2002) PF0629 PF0629'RECOVERY NOTE BY VERMONT GEODETIC SURVEY 2002 (CHR) PF0629'PRESUMED DESTROYED.BRIDGE REMODELED. 1 National Geodetic Survey, Retrieval Date = DECEMBER 2, 2002 PG1480 *********************************************************************** PG1480 DESIGNATION - J 3 PG1480 PID - PG1480 PG1480 STATE/COUNTY- VT/CALEDONIA PG1480 USGS QUAD - LYNDONVILLE (1986) PG1480 PG1480 *CURRENT SURVEY CONTROL PG1480 ___________________________________________________________________ PG1480* NAD 83(1986)- 44 32 04. (N) 072 00 10. (W) SCALED PG1480* NAVD 88 - 217.223 (meters) 712.67 (feet) ADJUSTED PG1480 ___________________________________________________________________ PG1480 GEOID HEIGHT- -27.51 (meters) GEOID99 PG1480 DYNAMIC HT - 217.194 (meters) 712.58 (feet) COMP PG1480 MODELED GRAV- 980,483.3 (mgal) NAVD 88 PG1480 PG1480 VERT ORDER - FIRST CLASS II PG1480 PG1480.The horizontal coordinates were scaled from a topographic map and have PG1480.an estimated accuracy of +/- 6 seconds. PG1480 PG1480.The orthometric height was determined by differential leveling PG1480.and adjusted by the National Geodetic Survey in June 1991. PG1480 PG1480.The geoid height was determined by GEOID99. PG1480 PG1480.The dynamic height is computed by dividing the NAVD 88 PG1480.geopotential number by the normal gravity value computed on the PG1480.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 PG1480.degrees latitude (g = 980.6199 gals.). PG1480 PG1480.The modeled gravity was interpolated from observed gravity values. PG1480 PG1480; North East Units Estimated Accuracy PG1480;SPC VT - 226,150. 539,520. MT (+/- 180 meters Scaled) PG1480 PG1480 SUPERSEDED SURVEY CONTROL PG1480 PG1480 NGVD 29 - 217.332 (m) 713.03 (f) ADJUSTED 1 2 PG1480 PG1480.Superseded values are not recommended for survey control. PG1480.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. PG1480.See file dsdata.txt to determine how the superseded data were derived. PG1480 PG1480_U.S. NATIONAL GRID SPATIAL ADDRESS: 18TYQ381356(NAD 83) PG1480_MARKER: DB = BENCH MARK DISK PG1480_SETTING: 36 = BUILDING PG1480_STAMPING: ELEV 713.030 FT J 3 1922 PG1480_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL PG1480 PG1480 HISTORY - Date Condition Report By PG1480 HISTORY - 1922 MONUMENTED CGS PG1480 HISTORY - 1963 MARK NOT FOUND NGS PG1480 HISTORY - 1978 MARK NOT FOUND NGS PG1480 HISTORY - 20021024 MARK NOT FOUND VTGS PG1480 PG1480 STATION DESCRIPTION PG1480 PG1480'DESCRIBED BY COAST AND GEODETIC SURVEY 1922 PG1480'AT LYNDONVILLE. PG1480'AT LYNDONVILLE, CALEDONIA COUNTY, 275 FEET SOUTHWEST OF THE PG1480'CANADIAN PACIFIC RAILWAY STATION, AT THE BUILDING OCCUPIED IN PG1480'1942 BY THE LYNDONVILLE SAVINGS BANK AND TRUST CO., IN THE WALL AT PG1480'THE NORTH SIDE OF THE EAST ENTRANCE STEPS, 4.3 FEET NORTH OF THE PG1480'CENTER OF THE EAST ENTRANCE DOOR, AND 1.3 FEET ABOVE THE PG1480'SIDEWALK. A STANDARD DISK, STAMPED ELEV 713.030 FT J 3 1922 AND PG1480'SET VERTICALLY. PG1480 PG1480 STATION RECOVERY (1963) PG1480 PG1480'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1963 PG1480'MARK NOT FOUND. PG1480 PG1480 STATION RECOVERY (1978) PG1480 PG1480'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 PG1480'MARK NOT FOUND. PG1480 PG1480 STATION RECOVERY (2002) PG1480 PG1480'RECOVERY NOTE BY VERMONT GEODETIC SURVEY 2002 (CHR) PG1480'PRESUMED DESROYED.BUILDING REMODELED. 1 National Geodetic Survey, Retrieval Date = DECEMBER 2, 2002 PG0024 *********************************************************************** PG0024 DESIGNATION - K 3 PG0024 PID - PG0024 PG0024 STATE/COUNTY- VT/CALEDONIA PG0024 USGS QUAD - LYNDONVILLE (1986) PG0024 PG0024 *CURRENT SURVEY CONTROL PG0024 ___________________________________________________________________ PG0024* NAD 83(1986)- 44 32 12. (N) 072 00 09. (W) SCALED PG0024* NAVD 88 - 217.447 (meters) 713.41 (feet) ADJUSTED PG0024 ___________________________________________________________________ PG0024 GEOID HEIGHT- -27.51 (meters) GEOID99 PG0024 DYNAMIC HT - 217.419 (meters) 713.32 (feet) COMP PG0024 MODELED GRAV- 980,483.3 (mgal) NAVD 88 PG0024 PG0024 VERT ORDER - FIRST CLASS II PG0024 PG0024.The horizontal coordinates were scaled from a topographic map and have PG0024.an estimated accuracy of +/- 6 seconds. PG0024 PG0024.The orthometric height was determined by differential leveling PG0024.and adjusted by the National Geodetic Survey in June 1991. PG0024 PG0024.The geoid height was determined by GEOID99. PG0024 PG0024.The dynamic height is computed by dividing the NAVD 88 PG0024.geopotential number by the normal gravity value computed on the PG0024.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 PG0024.degrees latitude (g = 980.6199 gals.). PG0024 PG0024.The modeled gravity was interpolated from observed gravity values. PG0024 PG0024; North East Units Estimated Accuracy PG0024;SPC VT - 226,390. 539,540. MT (+/- 180 meters Scaled) PG0024 PG0024 SUPERSEDED SURVEY CONTROL PG0024 PG0024 NGVD 29 - 217.556 (m) 713.76 (f) ADJUSTED 1 2 PG0024 PG0024.Superseded values are not recommended for survey control. PG0024.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. PG0024.See file dsdata.txt to determine how the superseded data were derived. PG0024 PG0024_U.S. NATIONAL GRID SPATIAL ADDRESS: 18TYQ381358(NAD 83) PG0024_MARKER: DB = BENCH MARK DISK PG0024_SETTING: 36 = BUILDING PG0024_STAMPING: ELEV 713.765 FT K 3 1922 PG0024_MARK LOGO: CGS PG0024_MAGNETIC: N = NO MAGNETIC MATERIAL PG0024_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL PG0024_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR PG0024+SATELLITE: SATELLITE OBSERVATIONS - October 24, 2002 PG0024 PG0024 HISTORY - Date Condition Report By PG0024 HISTORY - 1922 MONUMENTED CGS PG0024 HISTORY - 1963 GOOD NGS PG0024 HISTORY - 1974 GOOD NGS PG0024 HISTORY - 1978 GOOD NGS PG0024 HISTORY - 19920301 GOOD VTAT PG0024 HISTORY - 20021024 GOOD VTGS PG0024 PG0024 STATION DESCRIPTION PG0024 PG0024'DESCRIBED BY NATIONAL GEODETIC SURVEY 1963 PG0024'AT LYNDONVILLE. PG0024'SET VERTICALLY IN THE EAST WALL OF THE OLD POST OFFICE BUILDING, PG0024'NOW OCCUPIED BY LYNDONVILLE ELECTRIC PLANT, AT THE CORNER OF PG0024'CHURCH AND DEPOT STREETS, ACROSS THE ROAD FROM DARLING INN, ONE PG0024'BLOCK WEST OF THE CANADIAN PACIFIC RAILWAY STATION, 1.7 FEET PG0024'NORTH OF THE SOUTHEAST CORNER BUILDING AND 1.4 FEET ABOVE THE PG0024'GROUND. PG0024 PG0024 STATION RECOVERY (1974) PG0024 PG0024'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1974 PG0024'RECOVERED IN GOOD CONDITION. PG0024 PG0024 STATION RECOVERY (1978) PG0024 PG0024'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 PG0024'RECOVERED IN GOOD CONDITION. PG0024 PG0024 STATION RECOVERY (1992) PG0024 PG0024'RECOVERY NOTE BY VERMONT AGENCY OF TRANSPORTATION 1992 PG0024'RECOVERED IN GOOD CONDITION. PG0024 PG0024 STATION RECOVERY (2002) PG0024 PG0024'RECOVERY NOTE BY VERMONT GEODETIC SURVEY 2002 (CHR) PG0024'LOCATED IN THE NORTHWEST CORNER OF THE INTERSECTION OF CHURCH AND PG0024'DEPOT STREET.BUILDING IS NOW OCCUPIED BY GRAPHIC DESIGN PG0024'FACTORY,FABRICTOWN,AND CALEDONIAN RECORD PUBLISHING. 1 National Geodetic Survey, Retrieval Date = DECEMBER 2, 2002 PF0624 *********************************************************************** PF0624 DESIGNATION - K 38 PF0624 PID - PF0624 PF0624 STATE/COUNTY- VT/CALEDONIA PF0624 USGS QUAD - BURKE MOUNTAIN (1988) PF0624 PF0624 *CURRENT SURVEY CONTROL PF0624 ___________________________________________________________________ PF0624* NAD 83(1986)- 44 33 00. (N) 071 59 09. (W) SCALED PF0624* NAVD 88 - 217.608 (meters) 713.94 (feet) ADJUSTED PF0624 ___________________________________________________________________ PF0624 GEOID HEIGHT- -27.50 (meters) GEOID99 PF0624 DYNAMIC HT - 217.580 (meters) 713.84 (feet) COMP PF0624 MODELED GRAV- 980,484.1 (mgal) NAVD 88 PF0624 PF0624 VERT ORDER - FIRST CLASS II PF0624 PF0624.The horizontal coordinates were scaled from a topographic map and have PF0624.an estimated accuracy of +/- 6 seconds. PF0624 PF0624.The orthometric height was determined by differential leveling PF0624.and adjusted by the National Geodetic Survey in June 1991. PF0624 PF0624.The geoid height was determined by GEOID99. PF0624 PF0624.The dynamic height is computed by dividing the NAVD 88 PF0624.geopotential number by the normal gravity value computed on the PF0624.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 PF0624.degrees latitude (g = 980.6199 gals.). PF0624 PF0624.The modeled gravity was interpolated from observed gravity values. PF0624 PF0624; North East Units Estimated Accuracy PF0624;SPC VT - 227,880. 540,860. MT (+/- 180 meters Scaled) PF0624 PF0624 SUPERSEDED SURVEY CONTROL PF0624 PF0624 NGVD 29 - 217.716 (m) 714.29 (f) ADJ UNCH 1 2 PF0624 PF0624.Superseded values are not recommended for survey control. PF0624.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. PF0624.See file dsdata.txt to determine how the superseded data were derived. PF0624 PF0624_U.S. NATIONAL GRID SPATIAL ADDRESS: 19TBK628373(NAD 83) PF0624_MARKER: DB = BENCH MARK DISK PF0624_SETTING: 30 = CULVERT CURB PF0624_STAMPING: K 38 1942 PF0624_MARK LOGO: CGS PF0624_MAGNETIC: N = NO MAGNETIC MATERIAL PF0624_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY PF0624_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR PF0624+SATELLITE: SATELLITE OBSERVATIONS - February 03, 1995 PF0624 PF0624 HISTORY - Date Condition Report By PF0624 HISTORY - 1942 MONUMENTED CGS PF0624 HISTORY - 1963 GOOD NGS PF0624 HISTORY - 1978 GOOD NGS PF0624 HISTORY - 19930101 GOOD VTAT PF0624 HISTORY - 19950203 GOOD VTAT PF0624 HISTORY - 20021024 MARK NOT FOUND VTGS PF0624 PF0624 STATION DESCRIPTION PF0624 PF0624'DESCRIBED BY NATIONAL GEODETIC SURVEY 1963 PF0624'1.4 MI NE FROM LYNDONVILLE. PF0624'TO REACH FROM THE RAILROAD STATION AT LYNDONVILLE, GO NORTH 1.0 PF0624'MILE TO THE CANADIAN PACIFIC RAILWAY AND STATE HIGHWAY 114 CROSSING, PF0624'CONTINUE EASTERLY ON 114 FOR 0.4 MILE TO A SIDE ROAD AND BRIDGE ON PF0624'THE RIGHT AND THE MARK ON THE LEFT. NOTE-- SET HORIZONTALLY IN PF0624'THE WEST END OF THE CURB OF A VERTICAL CULVERT WITH IRON GRATING, PF0624'72 FEET NORTHEAST OF AND ACROSS THE HIGHWAY FROM A STEEL GIRDER PF0624'BRIDGE OVER THE PASSUMPSIC RIVER, 34 FEET EAST OF A BELL TELEPHONE PF0624'UNDERGROUND CABLE WARNING POST, 20 FEET NORTH OF AND ABOUT 1 FOOT PF0624'LOWER THAN THE CENTER OF THE HIGHWAY, IN THE LAWN OF A DWELLING. PF0624 PF0624 STATION RECOVERY (1978) PF0624 PF0624'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 PF0624'RECOVERED IN GOOD CONDITION. PF0624 PF0624 STATION RECOVERY (1993) PF0624 PF0624'RECOVERY NOTE BY VERMONT AGENCY OF TRANSPORTATION 1993 PF0624'RECOVERED IN GOOD CONDITION. PF0624 PF0624 STATION RECOVERY (1995) PF0624 PF0624'RECOVERY NOTE BY VERMONT AGENCY OF TRANSPORTATION 1995 (RIM) PF0624'RECOVERED AS DESCRIBED. PF0624 PF0624 STATION RECOVERY (2002) PF0624 PF0624'RECOVERY NOTE BY VERMONT GEODETIC SURVEY 2002 (CHR) PF0624'PRESUMED DESTROYED.CULVERT CURB REWORKED. 1 National Geodetic Survey, Retrieval Date = DECEMBER 2, 2002 PF0623 *********************************************************************** PF0623 DESIGNATION - L 38 PF0623 PID - PF0623 PF0623 STATE/COUNTY- VT/CALEDONIA PF0623 USGS QUAD - BURKE MOUNTAIN (1988) PF0623 PF0623 *CURRENT SURVEY CONTROL PF0623 ___________________________________________________________________ PF0623* NAD 83(1986)- 44 32 57. (N) 071 59 40. (W) SCALED PF0623* NAVD 88 - 217.125 (meters) 712.35 (feet) ADJUSTED PF0623 ___________________________________________________________________ PF0623 GEOID HEIGHT- -27.50 (meters) GEOID99 PF0623 DYNAMIC HT - 217.097 (meters) 712.26 (feet) COMP PF0623 MODELED GRAV- 980,483.2 (mgal) NAVD 88 PF0623 PF0623 VERT ORDER - FIRST CLASS II PF0623 PF0623.The horizontal coordinates were scaled from a topographic map and have PF0623.an estimated accuracy of +/- 6 seconds. PF0623 PF0623.The orthometric height was determined by differential leveling PF0623.and adjusted by the National Geodetic Survey in June 1991. PF0623 PF0623.The geoid height was determined by GEOID99. PF0623 PF0623.The dynamic height is computed by dividing the NAVD 88 PF0623.geopotential number by the normal gravity value computed on the PF0623.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 PF0623.degrees latitude (g = 980.6199 gals.). PF0623 PF0623.The modeled gravity was interpolated from observed gravity values. PF0623 PF0623; North East Units Estimated Accuracy PF0623;SPC VT - 227,790. 540,170. MT (+/- 180 meters Scaled) PF0623 PF0623 SUPERSEDED SURVEY CONTROL PF0623 PF0623 NGVD 29 - 217.231 (m) 712.70 (f) ADJ UNCH 1 2 PF0623 PF0623.Superseded values are not recommended for survey control. PF0623.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. PF0623.See file dsdata.txt to determine how the superseded data were derived. PF0623 PF0623_U.S. NATIONAL GRID SPATIAL ADDRESS: 19TBK621372(NAD 83) PF0623_MARKER: DB = BENCH MARK DISK PF0623_SETTING: 36 = BRIDGE PF0623_STAMPING: L 38 1942 PF0623_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL PF0623 PF0623 HISTORY - Date Condition Report By PF0623 HISTORY - 1942 MONUMENTED CGS PF0623 HISTORY - 1963 GOOD NGS PF0623 HISTORY - 1974 GOOD NGS PF0623 HISTORY - 1978 GOOD NGS PF0623 HISTORY - 20021024 MARK NOT FOUND VTGS PF0623 PF0623 STATION DESCRIPTION PF0623 PF0623'DESCRIBED BY NATIONAL GEODETIC SURVEY 1963 PF0623'1 MI N FROM LYNDONVILLE. PF0623'SET HORIZONTALLY IN THE TOP OF THE SOUTHEAST WINGWALL OF A 200-FOOT PF0623'CONCRETE BRIDGE ON STATE HIGHWAY 114 OVER THE PASSUMPSIC RIVER, PF0623'216 FEET (PACED) WEST OF THE CENTER OF THE GRADE CROSSING OF THE PF0623'CANADIAN PACIFIC RAILWAY AND 12.3 FEET SOUTH OF AND THE SAME PF0623'ELEVATION AS THE CENTER OF THE HIGHWAY. NOTE-- 1.0 MILE NORTH PF0623'ALONG THE CANADIAN PACIFIC RAILWAY FROM THE STATION AT LYNDONVILLE. PF0623 PF0623 STATION RECOVERY (1974) PF0623 PF0623'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1974 PF0623'RECOVERED IN GOOD CONDITION. PF0623 PF0623 STATION RECOVERY (1978) PF0623 PF0623'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 PF0623'RECOVERED IN GOOD CONDITION. PF0623 PF0623 STATION RECOVERY (2002) PF0623 PF0623'RECOVERY NOTE BY VERMONT GEODETIC SURVEY 2002 (CHR) PF0623'PRESUMED DESROYED.BRIDGE REBUILT.