1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HU1006 *********************************************************************** HU1006 DESIGNATION - A 120 HU1006 PID - HU1006 HU1006 STATE/COUNTY- MD/DORCHESTER HU1006 USGS QUAD - EAST NEW MARKET (1988) HU1006 HU1006 *CURRENT SURVEY CONTROL HU1006 ___________________________________________________________________ HU1006* NAD 83(1986)- 38 32 37. (N) 075 56 53. (W) SCALED HU1006* NAVD 88 - 6.111 (meters) 20.05 (feet) ADJUSTED HU1006 ___________________________________________________________________ HU1006 GEOID HEIGHT- -35.23 (meters) GEOID99 HU1006 DYNAMIC HT - 6.108 (meters) 20.04 (feet) COMP HU1006 MODELED GRAV- 980,016.2 (mgal) NAVD 88 HU1006 OBS GRAVITY - 980,016.8 (mgal) GRAV_OBS HU1006 HU1006 VERT ORDER - FIRST CLASS II HU1006 HU1006.The horizontal coordinates were scaled from a topographic map and have HU1006.an estimated accuracy of +/- 6 seconds. HU1006 HU1006.The orthometric height was determined by differential leveling HU1006.and adjusted by the National Geodetic Survey in June 1991. HU1006 HU1006.The geoid height was determined by GEOID99. HU1006 HU1006.The dynamic height is computed by dividing the NAVD 88 HU1006.geopotential number by the normal gravity value computed on the HU1006.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HU1006.degrees latitude (g = 980.6199 gals.). HU1006 HU1006.The modeled gravity was interpolated from observed gravity values. HU1006.The observed gravity was obtained from relative gravimeter ties HU1006.to the IGSN71 gravity network. HU1006 HU1006; North East Units Estimated Accuracy HU1006;SPC MD - 97,870. 491,700. MT (+/- 180 meters Scaled) HU1006 HU1006 SUPERSEDED SURVEY CONTROL HU1006 HU1006 NGVD 29 - 6.346 (m) 20.82 (f) ADJUSTED 1 2 HU1006 HU1006.Superseded values are not recommended for survey control. HU1006.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HU1006.See file dsdata.txt to determine how the superseded data were derived. HU1006 HU1006_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVH173665(NAD 83) HU1006_MARKER: DB = BENCH MARK DISK HU1006_SETTING: 46 = COPPER-CLAD STEEL ROD W/O SLEEVE (10 FT.+) HU1006_STAMPING: A 120 1971 HU1006_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HU1006_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HU1006+SATELLITE: SATELLITE OBSERVATIONS - November 27, 2002 HU1006 HU1006 HISTORY - Date Condition Report By HU1006 HISTORY - 1971 MONUMENTED NGS HU1006 HISTORY - 20021127 GOOD USPSQD HU1006 HU1006 STATION DESCRIPTION HU1006 HU1006'DESCRIBED BY NATIONAL GEODETIC SURVEY 1971 HU1006'AT LINKWOOD. HU1006'AT LINKWOOD, 33.0 FEET NORTH OF THE NORTHEAST CORNER OF THE POST HU1006'OFFICE, 65 FEET WEST OF THE CENTER LINE OF THE WEST LANES OF U.S. HU1006'HIGHWAY 50, 60 FEET NORTH-NORTHWEST OF THE NORTH END OF A HU1006'FOUNDATION FOR GAS PUMPS, 104 1/2 FEET SOUTH OF TELEPHONE POLE HU1006'NUMBER 577, 32 1/2 FEET WEST OF THE WEST CONCRETE CURB OF A NARROW HU1006'ISLAND BETWEEN THE HIGHWAY AND THE POST OFFICE, AND ON THE TOP HU1006'OF A COPPER COATED ROD WHICH IS 2 INCHES BELOW THE SURFACE OF HU1006'THE GROUND AND IS PROTECTED BY A 4-INCH ORANGEBURG PIPE THAT IS HU1006'1 INCH BELOW THE SURFACE OF THE GROUND. THE ROD WAS DRIVEN TO HU1006'REFUSAL AT A DEPTH OF 43 FEET. HU1006 HU1006 STATION RECOVERY (2002) HU1006 HU1006'RECOVERY NOTE BY US POWER SQUADRON 2002 (JKW) HU1006'MARK IS AT THE BASE OF A METAL POST WITH SIGN BM249, 2.6 FT NW OF A HU1006'METAL FLAG POLE AND 6 INCHES BELOW GROUND LEVEL. GAS STATION AND PUMP HU1006'FOUNDATIONS NO LONGER EXIST. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HU1007 *********************************************************************** HU1007 DESIGNATION - B 120 HU1007 PID - HU1007 HU1007 STATE/COUNTY- MD/DORCHESTER HU1007 USGS QUAD - EAST NEW MARKET (1988) HU1007 HU1007 *CURRENT SURVEY CONTROL HU1007 ___________________________________________________________________ HU1007* NAD 83(1986)- 38 33 00. (N) 075 57 06. (W) SCALED HU1007* NAVD 88 - 4.596 (meters) 15.08 (feet) ADJUSTED HU1007 ___________________________________________________________________ HU1007 GEOID HEIGHT- -35.22 (meters) GEOID99 HU1007 DYNAMIC HT - 4.593 (meters) 15.07 (feet) COMP HU1007 MODELED GRAV- 980,016.6 (mgal) NAVD 88 HU1007 HU1007 VERT ORDER - FIRST CLASS II HU1007 HU1007.The horizontal coordinates were scaled from a topographic map and have HU1007.an estimated accuracy of +/- 6 seconds. HU1007 HU1007.The orthometric height was determined by differential leveling HU1007.and adjusted by the National Geodetic Survey in June 1991. HU1007 HU1007.The geoid height was determined by GEOID99. HU1007 HU1007.The dynamic height is computed by dividing the NAVD 88 HU1007.geopotential number by the normal gravity value computed on the HU1007.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HU1007.degrees latitude (g = 980.6199 gals.). HU1007 HU1007.The modeled gravity was interpolated from observed gravity values. HU1007 HU1007; North East Units Estimated Accuracy HU1007;SPC MD - 98,580. 491,380. MT (+/- 180 meters Scaled) HU1007 HU1007 SUPERSEDED SURVEY CONTROL HU1007 HU1007 NGVD 29 - 4.830 (m) 15.85 (f) ADJUSTED 1 2 HU1007 HU1007.Superseded values are not recommended for survey control. HU1007.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HU1007.See file dsdata.txt to determine how the superseded data were derived. HU1007 HU1007_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVH170672(NAD 83) HU1007_MARKER: DB = BENCH MARK DISK HU1007_SETTING: 30 = CULVERT HU1007_STAMPING: B 120 1971 HU1007_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY HU1007_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HU1007+SATELLITE: SATELLITE OBSERVATIONS - November 29, 2002 HU1007 HU1007 HISTORY - Date Condition Report By HU1007 HISTORY - 1971 MONUMENTED NGS HU1007 HISTORY - 20021129 GOOD USPSQD HU1007 HU1007 STATION DESCRIPTION HU1007 HU1007'DESCRIBED BY NATIONAL GEODETIC SURVEY 1971 HU1007'0.5 MI NW FROM LINKWOOD. HU1007'ABOUT 0.5 MILE NORTHWEST ALONG U.S. HIGHWAY 50 FROM THE POST HU1007'OFFICE AT LINKWOOD, 204 FEET SOUTHEAST OF THE CENTER OF THE HU1007'JUNCTION OF THE HIGHWAY AND A PAVED ROAD THAT LEADS NORTHWEST HU1007'(OLD U.S. HIGHWAY 50), SET IN THE TOP OF THE NORTHWEST END OF THE HU1007'NORTHEAST CONCRETE HEADWALL OF AN 8- X 17-FOOT DOUBLE-CHANNEL HU1007'CULVERT, 38 FEET NORTHEAST OF THE CENTER LINE OF THE NORTHEAST HU1007'LANES OF THE HIGHWAY, AND ABOUT 4 1/2 FEET BELOW THE LEVEL OF THE HU1007'HIGHWAY. HU1007 HU1007 STATION RECOVERY (2002) HU1007 HU1007'RECOVERY NOTE BY US POWER SQUADRON 2002 (JKW) HU1007'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HU1009 *********************************************************************** HU1009 DESIGNATION - C 120 HU1009 PID - HU1009 HU1009 STATE/COUNTY- MD/DORCHESTER HU1009 USGS QUAD - EAST NEW MARKET (1988) HU1009 HU1009 *CURRENT SURVEY CONTROL HU1009 ___________________________________________________________________ HU1009* NAD 83(1986)- 38 33 10. (N) 075 58 01. (W) SCALED HU1009* NAVD 88 - 6.638 (meters) 21.78 (feet) ADJUSTED HU1009 ___________________________________________________________________ HU1009 GEOID HEIGHT- -35.20 (meters) GEOID99 HU1009 DYNAMIC HT - 6.634 (meters) 21.77 (feet) COMP HU1009 MODELED GRAV- 980,016.9 (mgal) NAVD 88 HU1009 HU1009 VERT ORDER - FIRST CLASS II HU1009 HU1009.The horizontal coordinates were scaled from a topographic map and have HU1009.an estimated accuracy of +/- 6 seconds. HU1009 HU1009.The orthometric height was determined by differential leveling HU1009.and adjusted by the National Geodetic Survey in June 1991. HU1009 HU1009.The geoid height was determined by GEOID99. HU1009 HU1009.The dynamic height is computed by dividing the NAVD 88 HU1009.geopotential number by the normal gravity value computed on the HU1009.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HU1009.degrees latitude (g = 980.6199 gals.). HU1009 HU1009.The modeled gravity was interpolated from observed gravity values. HU1009 HU1009; North East Units Estimated Accuracy HU1009;SPC MD - 98,870. 490,050. MT (+/- 180 meters Scaled) HU1009 HU1009 SUPERSEDED SURVEY CONTROL HU1009 HU1009 NGVD 29 - 6.872 (m) 22.55 (f) ADJUSTED 1 2 HU1009 HU1009.Superseded values are not recommended for survey control. HU1009.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HU1009.See file dsdata.txt to determine how the superseded data were derived. HU1009 HU1009_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVH157675(NAD 83) HU1009_MARKER: DB = BENCH MARK DISK HU1009_SETTING: 16 = (FASTENED TO) A METAL ROD WITH BASE PLATE BURIED/SCREWED HU1009+WITH SETTING: INTO GROUND HU1009_STAMPING: C 120 1971 HU1009_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HU1009+STABILITY: SURFACE MOTION HU1009_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HU1009+SATELLITE: SATELLITE OBSERVATIONS - November 29, 2002 HU1009 HU1009 HISTORY - Date Condition Report By HU1009 HISTORY - 1971 MONUMENTED NGS HU1009 HISTORY - 20021129 GOOD USPSQD HU1009 HU1009 STATION DESCRIPTION HU1009 HU1009'DESCRIBED BY NATIONAL GEODETIC SURVEY 1971 HU1009'1.3 MI NW FROM LINKWOOD. HU1009'ABOUT 1.3 MILES NORTHWEST ALONG U.S. HIGHWAY 50 FROM THE POST HU1009'OFFICE AT LINKWOOD, 0.15 MILE NORTHWEST OF THE JUNCTION OF BEAVER HU1009'NECK VILLAGE ROAD, 62 FEET NORTHEAST OF THE CENTER LINE OF THE HU1009'NORTHEAST LANES OF THE HIGHWAY, 257 FEET NORTHWEST OF THE MOST HU1009'NORTHWESTERLY PINE TREE IN A ROW OF TREES, 6 FEET SOUTHEAST OF HU1009'POWER POLE NUMBER 31B-31, 1.6 FEET NORTHWEST OF A METAL WITNESS HU1009'POST, ABOUT 3 FEET BELOW THE LEVEL OF THE HIGHWAY, AND ON THE HU1009'TOP OF A 4-FOOT SECTION OF COPPER COATED ROD THAT IS ATTACHED HU1009'TO A METAL BASE PLATE. THE DISK IS 2 INCHES BELOW THE SURFACE OF HU1009'THE GROUND AND IS PROTECTED BY A 4-INCH ORANGEBURG PIPE THAT IS HU1009'1 INCH BELOW THE GROUND. HU1009 HU1009 STATION RECOVERY (2002) HU1009 HU1009'RECOVERY NOTE BY US POWER SQUADRON 2002 (JKW) HU1009'METAL WITNESS POST NOT FOUND, SHREDDED REMAINS OF A CARSONSITE POST HU1009'FOUND 1.5 FEET E OF MARK. POWER POLE 31B-31 HAS BEEN RENUMBERED HU1009'501-61. MARK IS 4 INCHES BELOW SURFACE OF THE GROUND. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HV8272 *********************************************************************** HV8272 DESIGNATION - CA 8 HV8272 PID - HV8272 HV8272 STATE/COUNTY- MD/DORCHESTER HV8272 USGS QUAD - CAMBRIDGE (1988) HV8272 HV8272 *CURRENT SURVEY CONTROL HV8272 ___________________________________________________________________ HV8272* NAD 83(1991)- 38 34 14.18758(N) 076 03 47.49701(W) ADJUSTED HV8272* NAVD 88 - 3.831 (meters) 12.57 (feet) ADJUSTED HV8272 ___________________________________________________________________ HV8272 LAPLACE CORR- -3.32 (seconds) DEFLEC99 HV8272 GEOID HEIGHT- -35.02 (meters) GEOID99 HV8272 DYNAMIC HT - 3.829 (meters) 12.56 (feet) COMP HV8272 MODELED GRAV- 980,017.6 (mgal) NAVD 88 HV8272 HV8272 HORZ ORDER - SECOND HV8272 VERT ORDER - SECOND CLASS I HV8272 HV8272.The horizontal coordinates were established by classical geodetic methods HV8272.and adjusted by the National Geodetic Survey in January 1992. HV8272 HV8272.The orthometric height was determined by differential leveling HV8272.and adjusted by the National Geodetic Survey in October 1997. HV8272 HV8272.The Laplace correction was computed from DEFLEC99 derived deflections. HV8272 HV8272.The geoid height was determined by GEOID99. HV8272 HV8272.The dynamic height is computed by dividing the NAVD 88 HV8272.geopotential number by the normal gravity value computed on the HV8272.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV8272.degrees latitude (g = 980.6199 gals.). HV8272 HV8272.The modeled gravity was interpolated from observed gravity values. HV8272 HV8272; North East Units Scale Converg. HV8272;SPC MD - 100,759.868 481,635.998 MT 0.99996395 +0 35 16.7 HV8272;SPC MD - 330,576.33 1,580,167.44 sFT 0.99996395 +0 35 16.7 HV8272;UTM 18 - 4,269,664.017 407,381.156 MT 0.99970564 -0 39 46.5 HV8272 HV8272 SUPERSEDED SURVEY CONTROL HV8272 HV8272 NAD 83(1986)- 38 34 14.18408(N) 076 03 47.51409(W) AD( ) 2 HV8272 NGVD 29 - 4.07 (m) 13.4 (f) LEVELING 3 HV8272 HV8272.Superseded values are not recommended for survey control. HV8272.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV8272.See file dsdata.txt to determine how the superseded data were derived. HV8272 HV8272_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVH0738169664(NAD 83) HV8272_MARKER: DE = TRAVERSE STATION DISK HV8272_SETTING: 31 = SIDEWALK HV8272_STAMPING: CA 8 HV8272_MAGNETIC: O = OTHER; SEE DESCRIPTION HV8272_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY HV8272_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HV8272+SATELLITE: SATELLITE OBSERVATIONS - November 29, 2002 HV8272 HV8272 HISTORY - Date Condition Report By HV8272 HISTORY - 1987 MONUMENTED NGS HV8272 HISTORY - 19870101 GOOD MDDT HV8272 HISTORY - 20021129 GOOD USPSQD HV8272 HV8272 STATION DESCRIPTION HV8272 HV8272'DESCRIBED BY NATIONAL GEODETIC SURVEY 1987 (RGP) HV8272'THE STATION IS LOCATED ABOUT 1.3 KM (0.8 MI) HV8272'EAST OF THE APPROXIMATE CENTER OF CAMBRIDGE. HV8272'OWNERSHIP--ROAD RIGHT OF WAY. HV8272' HV8272'NO TO REACH IS NECESSARY. HV8272' HV8272'THE STATION IS A CITY OF CAMBRIDGE CONTROL TRAVERSE DISK HV8272'STAMPED---CA 8---, HV8272'SET INTO A DRILL HOLE IN THE SIDEWALK ALONG THE WEST SIDE OF THE HV8272'OLD U.S. HIGHWAY 50 BRIDGE OVER THE CHOPTANK RIVER NEAR CAMBRIDGE. HV8272'14.8 METERS (48.7 FT) NORTHEAST FROM A POWERLINE POLE NUMBER HV8272'33643 00729, HV8272'19.4 METERS (63.7 FT) NORTHEAST FROM A DRAINAGE INLET, HV8272'22.7 METERS (74.5 FT) SOUTHEAST FROM A DRAINAGE INLET, HV8272'1.8 METERS (5.9 FT) SOUTH FROM A BRONZE PLAQUE AND HV8272'3.3 METERS (10.8 FT) SOUTH-SOUTHWEST FROM A CONCRETE RAIL POST. HV8272 HV8272 STATION RECOVERY (1987) HV8272 HV8272'RECOVERY NOTE BY MARYLAND DEPARTMENT OF TRANSPORTATION 1987 (RGP) HV8272'AT THE SOUTH END OF THE OLD CHOPTANK RIVER BRIDGE, 14.8 M (48.6 FT) NE HV8272'FROM A POWERLINE POLE, NUMBER 33643-00729, 19.4 M (63.6 FT) NE FROM A HV8272'DRAINAGE INLET, 22.7 M (74.5 FT) SE FROM A DRAINAGE INLET, 1.8 M (5.9 HV8272'FT) SOUTH FROM A BRONZE PLAQUE, AND 3.3 M (10.8 FT) SSW FROM A HV8272'CONCRETE BRIDGE RAIL POST. HV8272 HV8272 STATION RECOVERY (2002) HV8272 HV8272'RECOVERY NOTE BY US POWER SQUADRON 2002 (JKW) HV8272'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HV0225 *********************************************************************** HV0225 DESIGNATION - CORD AZ MK MDBCSM HV0225 PID - HV0225 HV0225 STATE/COUNTY- MD/DORCHESTER HV0225 USGS QUAD - CAMBRIDGE (1988) HV0225 HV0225 *CURRENT SURVEY CONTROL HV0225 ___________________________________________________________________ HV0225* NAD 83(1986)- 38 33 01. (N) 076 01 10. (W) SCALED HV0225* NAVD 88 - 5.572 (meters) 18.28 (feet) ADJUSTED HV0225 ___________________________________________________________________ HV0225 GEOID HEIGHT- -35.12 (meters) GEOID99 HV0225 DYNAMIC HT - 5.569 (meters) 18.27 (feet) COMP HV0225 MODELED GRAV- 980,016.1 (mgal) NAVD 88 HV0225 HV0225 VERT ORDER - FIRST CLASS II HV0225 HV0225.The horizontal coordinates were scaled from a topographic map and have HV0225.an estimated accuracy of +/- 6 seconds. HV0225 HV0225.The orthometric height was determined by differential leveling HV0225.and adjusted by the National Geodetic Survey in June 1991. HV0225 HV0225.The geoid height was determined by GEOID99. HV0225 HV0225.The dynamic height is computed by dividing the NAVD 88 HV0225.geopotential number by the normal gravity value computed on the HV0225.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV0225.degrees latitude (g = 980.6199 gals.). HV0225 HV0225.The modeled gravity was interpolated from observed gravity values. HV0225 HV0225; North East Units Estimated Accuracy HV0225;SPC MD - 98,540. 485,470. MT (+/- 180 meters Scaled) HV0225 HV0225 SUPERSEDED SURVEY CONTROL HV0225 HV0225 NGVD 29 - 5.807 (m) 19.05 (f) ADJUSTED 1 2 HV0225 HV0225.Superseded values are not recommended for survey control. HV0225.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV0225.See file dsdata.txt to determine how the superseded data were derived. HV0225 HV0225_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVH111673(NAD 83) HV0225_MARKER: DD = SURVEY DISK HV0225_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT HV0225_STAMPING: CORD AZ 1960 HV0225_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HV0225+STABILITY: SURFACE MOTION HV0225 HV0225 HISTORY - Date Condition Report By HV0225 HISTORY - 1960 MONUMENTED MDBCSM HV0225 HISTORY - 1971 GOOD NGS HV0225 HISTORY - 20021127 POOR USPSQD HV0225 HV0225 STATION DESCRIPTION HV0225 HV0225'DESCRIBED BY NATIONAL GEODETIC SURVEY 1971 HV0225'3.6 MI E FROM CAMBRIDGE. HV0225'ABOUT 3.55 MILES EAST ALONG U.S. HIGHWAY 50 FROM THE SOUTH END HV0225'OF THE HIGHWAY BRIDGE OVER THE CHOPTANK RIVER AT CAMBRIDGE, AT HV0225'THE JUNCTION OF STATE HIGHWAY 397, ON A HIGHWAY ISLAND, 20.4 HV0225'FEET SOUTH OF THE CENTER LINE OF THE NEAR LANE OF THE U.S. HV0225'HIGHWAY, 21.5 FEET WEST OF THE CENTER LINE OF THE STATE HIGHWAY, HV0225'46 1/2 FEET EAST OF POWER LINE POLE NO. 159, ABOUT LEVEL WITH HV0225'THE HIGHWAY AND SET IN THE TOP OF A CONCRETE POST FLUSH WITH THE HV0225'GROUND. HV0225 HV0225 STATION RECOVERY (2002) HV0225 HV0225'RECOVERY NOTE BY US POWER SQUADRON 2002 (JKW) HV0225'CONCRETE MONUMENT APPEARS TO BE DISPLACED BY ROW MAINTENANCE EQUIPMENT HV0225'AND IS CHIPPED AND THE DISK IS SCARRED AND CUT. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HV0224 *********************************************************************** HV0224 DESIGNATION - F 120 HV0224 PID - HV0224 HV0224 STATE/COUNTY- MD/DORCHESTER HV0224 USGS QUAD - CAMBRIDGE (1988) HV0224 HV0224 *CURRENT SURVEY CONTROL HV0224 ___________________________________________________________________ HV0224* NAD 83(1986)- 38 33 02. (N) 076 01 07. (W) SCALED HV0224* NAVD 88 - 3.880 (meters) 12.73 (feet) ADJUSTED HV0224 ___________________________________________________________________ HV0224 GEOID HEIGHT- -35.12 (meters) GEOID99 HV0224 DYNAMIC HT - 3.878 (meters) 12.72 (feet) COMP HV0224 MODELED GRAV- 980,016.1 (mgal) NAVD 88 HV0224 HV0224 VERT ORDER - FIRST CLASS II HV0224 HV0224.The horizontal coordinates were scaled from a topographic map and have HV0224.an estimated accuracy of +/- 6 seconds. HV0224 HV0224.The orthometric height was determined by differential leveling HV0224.and adjusted by the National Geodetic Survey in June 1991. HV0224 HV0224.The geoid height was determined by GEOID99. HV0224 HV0224.The dynamic height is computed by dividing the NAVD 88 HV0224.geopotential number by the normal gravity value computed on the HV0224.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV0224.degrees latitude (g = 980.6199 gals.). HV0224 HV0224.The modeled gravity was interpolated from observed gravity values. HV0224 HV0224; North East Units Estimated Accuracy HV0224;SPC MD - 98,580. 485,550. MT (+/- 180 meters Scaled) HV0224 HV0224 SUPERSEDED SURVEY CONTROL HV0224 HV0224 NGVD 29 - 4.115 (m) 13.50 (f) ADJUSTED 1 2 HV0224 HV0224.Superseded values are not recommended for survey control. HV0224.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV0224.See file dsdata.txt to determine how the superseded data were derived. HV0224 HV0224_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVH112673(NAD 83) HV0224_MARKER: DB = BENCH MARK DISK HV0224_SETTING: 16 = (FASTENED TO) A METAL ROD WITH BASE PLATE BURIED/SCREWED HV0224+WITH SETTING: INTO GROUND HV0224_STAMPING: F 120 1971 HV0224_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HV0224+STABILITY: SURFACE MOTION HV0224_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR HV0224+SATELLITE: SATELLITE OBSERVATIONS - November 27, 2002 HV0224 HV0224 HISTORY - Date Condition Report By HV0224 HISTORY - 1971 MONUMENTED NGS HV0224 HISTORY - 20021127 GOOD USPSQD HV0224 HV0224 STATION DESCRIPTION HV0224 HV0224'DESCRIBED BY NATIONAL GEODETIC SURVEY 1971 HV0224'3.6 MI E FROM CAMBRIDGE. HV0224'ABOUT 3.55 MILES EAST ALONG U.S. HIGHWAY 50 FROM THE SOUTH HV0224'END OF THE HIGHWAY BRIDGE OVER THE CHOPTANK RIVER AT CAMBRIDGE, HV0224'103 FEET SOUTH OF THE CENTER LINE OF THE SOUTH LANES OF THE HV0224'HIGHWAY, 216 FEET EAST OF THE CENTER LINE OF THE MEDIAN FOR A HV0224'PAVED ROAD, 18 FEET WEST OF THE CENTER LINE OF THE MORE HV0224'NORTHEASTERLY DRIVEWAY TO THE DORCHESTER MEMORIAL PARK, 54 HV0224'FEET SOUTHWEST OF POWER POLE NUMBER 158, 5.7 FEET WEST OF A HV0224'LARGE STONE POST, 1 FOOT NORTH OF A FENCE, ABOUT 4 1/2 FEET HV0224'BELOW THE LEVEL OF THE HIGHWAY, AND ON THE TOP OF A 4-FOOT HV0224'SECTION OF COPPER COATED ROD THAT IS ATTACHED TO A METAL BASE HV0224'PLATE. THE DISK IS 4 INCHES BELOW THE SURFACE OF THE GROUND HV0224'AND IS PROTECTED BY A 4-INCH ORANGEBURG PIPE THAT IS 3 INCHES HV0224'BELOW THE SURFACE OF THE GROUND. HV0224 HV0224 STATION RECOVERY (2002) HV0224 HV0224'RECOVERY NOTE BY US POWER SQUADRON 2002 (JKW) HV0224'MARK IS 2 INCHES N OF A METAL POST WITH SIGN BM276 AND IS 12 INCHES HV0224'BELOW THE SURFACE OF THE GROUND. THE REFERENCED NORTHEASTERLY DRIVEWAY HV0224'TO DORCHESTER MEMORIAL PARK HAS BEEN CLOSED TO ACCESS FROM US 50. HV0224'REFERENCED FENCE IS HEAVY CHAIN BETWEEN STONE POSTS, AND THE AREA HV0224'SHOWS EVIDENCE OF GRADING AND LANDSCAPING. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HU1000 *********************************************************************** HU1000 DESIGNATION - W 119 HU1000 PID - HU1000 HU1000 STATE/COUNTY- MD/DORCHESTER HU1000 USGS QUAD - EAST NEW MARKET (1988) HU1000 HU1000 *CURRENT SURVEY CONTROL HU1000 ___________________________________________________________________ HU1000* NAD 83(1986)- 38 31 11. (N) 075 55 18. (W) SCALED HU1000* NAVD 88 - 4.082 (meters) 13.39 (feet) ADJUSTED HU1000 ___________________________________________________________________ HU1000 GEOID HEIGHT- -35.29 (meters) GEOID99 HU1000 DYNAMIC HT - 4.079 (meters) 13.38 (feet) COMP HU1000 MODELED GRAV- 980,014.6 (mgal) NAVD 88 HU1000 HU1000 VERT ORDER - FIRST CLASS II HU1000 HU1000.The horizontal coordinates were scaled from a topographic map and have HU1000.an estimated accuracy of +/- 6 seconds. HU1000 HU1000.The orthometric height was determined by differential leveling HU1000.and adjusted by the National Geodetic Survey in June 1991. HU1000 HU1000.The geoid height was determined by GEOID99. HU1000 HU1000.The dynamic height is computed by dividing the NAVD 88 HU1000.geopotential number by the normal gravity value computed on the HU1000.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HU1000.degrees latitude (g = 980.6199 gals.). HU1000 HU1000.The modeled gravity was interpolated from observed gravity values. HU1000 HU1000; North East Units Estimated Accuracy HU1000;SPC MD - 95,250. 494,040. MT (+/- 180 meters Scaled) HU1000 HU1000 SUPERSEDED SURVEY CONTROL HU1000 HU1000 NGVD 29 - 4.318 (m) 14.17 (f) ADJUSTED 1 2 HU1000 HU1000.Superseded values are not recommended for survey control. HU1000.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HU1000.See file dsdata.txt to determine how the superseded data were derived. HU1000 HU1000_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVH196638(NAD 83) HU1000_MARKER: DB = BENCH MARK DISK HU1000_SETTING: 30 = CULVERT HU1000_STAMPING: W 119 1971 HU1000_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY HU1000_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HU1000+SATELLITE: SATELLITE OBSERVATIONS - November 27, 2002 HU1000 HU1000 HISTORY - Date Condition Report By HU1000 HISTORY - 1971 MONUMENTED NGS HU1000 HISTORY - 20021127 GOOD USPSQD HU1000 HU1000 STATION DESCRIPTION HU1000 HU1000'DESCRIBED BY NATIONAL GEODETIC SURVEY 1971 HU1000'2.2 MI SE FROM LINKWOOD. HU1000'ABOUT 2.25 MILES SOUTHEAST ALONG U.S. HIGHWAY 50 FROM THE POST HU1000'OFFICE AT LINKWOOD, 0.15 MILE NORTHWEST OF A LARGE TWO-STORY HU1000'WHITE HOUSE, 379 FEET SOUTHEAST OF THE CENTER LINE OF A PAVED ROAD, HU1000'155 FEET SOUTHEAST OF POWER LINE POLE NO. 79-49, 31 1/2 FEET HU1000'NORTHEAST OF THE CENTER LINE OF THE NORTHEAST LANE OF THE HIGHWAY, HU1000'SET ON THE TOP OF THE CENTER OF THE NORTHEAST CONCRETE HEAD WALL HU1000'FOR A DOUBLE BOX CULVERT UNDER THE HIGHWAY AND 3 FEET BELOW THE HU1000'LEVEL OF THE HIGHWAY. HU1000 HU1000 STATION RECOVERY (2002) HU1000 HU1000'RECOVERY NOTE BY US POWER SQUADRON 2002 (JKW) HU1000'REMAINS OF A CARSONITE POST WERE FOUND 6 INCHES WEST OF THE MARK. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HU1002 *********************************************************************** HU1002 DESIGNATION - X 119 HU1002 PID - HU1002 HU1002 STATE/COUNTY- MD/DORCHESTER HU1002 USGS QUAD - EAST NEW MARKET (1988) HU1002 HU1002 *CURRENT SURVEY CONTROL HU1002 ___________________________________________________________________ HU1002* NAD 83(1986)- 38 31 30. (N) 075 55 53. (W) SCALED HU1002* NAVD 88 - 5.097 (meters) 16.72 (feet) ADJUSTED HU1002 ___________________________________________________________________ HU1002 GEOID HEIGHT- -35.27 (meters) GEOID99 HU1002 DYNAMIC HT - 5.094 (meters) 16.71 (feet) COMP HU1002 MODELED GRAV- 980,014.9 (mgal) NAVD 88 HU1002 HU1002 VERT ORDER - FIRST CLASS II HU1002 HU1002.The horizontal coordinates were scaled from a topographic map and have HU1002.an estimated accuracy of +/- 6 seconds. HU1002 HU1002.The orthometric height was determined by differential leveling HU1002.and adjusted by the National Geodetic Survey in June 1991. HU1002 HU1002.The geoid height was determined by GEOID99. HU1002 HU1002.The dynamic height is computed by dividing the NAVD 88 HU1002.geopotential number by the normal gravity value computed on the HU1002.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HU1002.degrees latitude (g = 980.6199 gals.). HU1002 HU1002.The modeled gravity was interpolated from observed gravity values. HU1002 HU1002; North East Units Estimated Accuracy HU1002;SPC MD - 95,820. 493,180. MT (+/- 180 meters Scaled) HU1002 HU1002 SUPERSEDED SURVEY CONTROL HU1002 HU1002 NGVD 29 - 5.333 (m) 17.50 (f) ADJUSTED 1 2 HU1002 HU1002.Superseded values are not recommended for survey control. HU1002.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HU1002.See file dsdata.txt to determine how the superseded data were derived. HU1002 HU1002_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVH188644(NAD 83) HU1002_MARKER: DB = BENCH MARK DISK HU1002_SETTING: 16 = (FASTENED TO) A METAL ROD WITH BASE PLATE BURIED/SCREWED HU1002+WITH SETTING: INTO GROUND HU1002_STAMPING: X 119 1971 HU1002_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HU1002+STABILITY: SURFACE MOTION HU1002_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HU1002+SATELLITE: SATELLITE OBSERVATIONS - November 27, 2002 HU1002 HU1002 HISTORY - Date Condition Report By HU1002 HISTORY - 1971 MONUMENTED NGS HU1002 HISTORY - 20021127 GOOD USPSQD HU1002 HU1002 STATION DESCRIPTION HU1002 HU1002'DESCRIBED BY NATIONAL GEODETIC SURVEY 1971 HU1002'1.6 MI SE FROM LINKWOOD. HU1002'ABOUT 1.6 MILES SOUTHEAST ALONG U.S. HIGHWAY 50 FROM THE POST HU1002'OFFICE AT LINKWOOD, AT THE JUNCTION OF A PAVED ROAD, 100 1/2 HU1002'FEET NORTHEAST OF THE CENTER LINE OF THE NORTHEAST LANES OF HU1002'THE HIGHWAY, 35 1/2 FEET NORTH OF THE CENTER LINE OF THE PAVED HU1002'ROAD, 36 FEET NORTHEAST OF POWER POLE NUMBER 181 WHICH IS BRACED HU1002'BY 3 GUY WIRES, 5 1/2 FEET SOUTHEAST OF POWER POLE NUMBER 37-41 HU1002'WHICH IS BRACED BY A GUY WIRE, 0.8 FOOT NORTHWEST OF A METAL HU1002'WITNESS POST, ABOUT 2 FEET BELOW THE LEVEL OF THE HIGHWAY, AND ON HU1002'THE TOP OF A 4-FOOT SECTION OF COPPER COATED ROD THAT IS ATTACHED HU1002'TO A METAL BASE PLATE. THE DISK IS 2 INCHES BELOW THE SURFACE OF HU1002'THE GROUND AND IS PROTECTED BY A 5-INCH METAL PIPE THAT IS 1 INCH HU1002'BELOW THE SURFACE OF THE GROUND. HU1002 HU1002 STATION RECOVERY (2002) HU1002 HU1002'RECOVERY NOTE BY US POWER SQUADRON 2002 (JKW) HU1002'MARK IS AT THE BASE OF METAL POST WITH SIGN BM252 (BENT) AND IS 12 IN HU1002'BELOW SURFACE. POWER POLE 181 IS NOW 37414/90980 AND 37-41 IS 101-112 HU1002'WITH A CARSONITE POST AT THE BASE OF THE POLE. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HU0999 *********************************************************************** HU0999 DESIGNATION - X 50 HU0999 PID - HU0999 HU0999 STATE/COUNTY- MD/DORCHESTER HU0999 USGS QUAD - EAST NEW MARKET (1988) HU0999 HU0999 *CURRENT SURVEY CONTROL HU0999 ___________________________________________________________________ HU0999* NAD 83(1986)- 38 31 02. (N) 075 54 08. (W) SCALED HU0999* NAVD 88 - 5.120 (meters) 16.80 (feet) ADJUSTED HU0999 ___________________________________________________________________ HU0999 GEOID HEIGHT- -35.32 (meters) GEOID99 HU0999 DYNAMIC HT - 5.117 (meters) 16.79 (feet) COMP HU0999 MODELED GRAV- 980,014.4 (mgal) NAVD 88 HU0999 HU0999 VERT ORDER - FIRST CLASS II HU0999 HU0999.The horizontal coordinates were scaled from a topographic map and have HU0999.an estimated accuracy of +/- 6 seconds. HU0999 HU0999.The orthometric height was determined by differential leveling HU0999.and adjusted by the National Geodetic Survey in June 1991. HU0999 HU0999.The geoid height was determined by GEOID99. HU0999 HU0999.The dynamic height is computed by dividing the NAVD 88 HU0999.geopotential number by the normal gravity value computed on the HU0999.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HU0999.degrees latitude (g = 980.6199 gals.). HU0999 HU0999.The modeled gravity was interpolated from observed gravity values. HU0999 HU0999; North East Units Estimated Accuracy HU0999;SPC MD - 94,990. 495,730. MT (+/- 180 meters Scaled) HU0999 HU0999 SUPERSEDED SURVEY CONTROL HU0999 HU0999 NGVD 29 - 5.357 (m) 17.58 (f) ADJUSTED 1 2 HU0999 HU0999.Superseded values are not recommended for survey control. HU0999.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HU0999.See file dsdata.txt to determine how the superseded data were derived. HU0999 HU0999_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVH213635(NAD 83) HU0999_MARKER: DB = BENCH MARK DISK HU0999_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT HU0999_STAMPING: X 50 1942 HU0999_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HU0999+STABILITY: SURFACE MOTION HU0999_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HU0999+SATELLITE: SATELLITE OBSERVATIONS - November 29, 2002 HU0999 HU0999 HISTORY - Date Condition Report By HU0999 HISTORY - 1942 MONUMENTED CGS HU0999 HISTORY - 1971 GOOD NGS HU0999 HISTORY - 20021129 GOOD USPSQD HU0999 HU0999 STATION DESCRIPTION HU0999 HU0999'DESCRIBED BY NATIONAL GEODETIC SURVEY 1971 HU0999'3.4 MI SE FROM LINKWOOD. HU0999'ABOUT 3.35 MILES SOUTHEAST ALONG U.S. HIGHWAY 50 FROM THE POST HU0999'OFFICE AT LINKWOOD, 74 FEET NORTH OF THE CENTER LINE OF THE NORTH HU0999'LANE OF THE HIGHWAY, 113 FEET WEST OF THE SOUTHWEST CORNER OF A HU0999'WHITE CONCRETE BLOCK CHURCH, 27 FEET EAST OF THE CENTER LINE OF HU0999'A DRIVEWAY, 10.2 FEET NORTH OF A WOVEN WIRE FENCE, 8 1/2 FEET HU0999'EAST OF TELEPHONE POLE NO. 31 D - 7 D, 3 FEET ABOVE THE LEVEL OF HU0999'THE HIGHWAY AND SET IN THE TOP OF A CONCRETE POST PROJECTING 5 HU0999'INCHES ABOVE THE LEVEL OF THE GROUND. HU0999 HU0999 STATION RECOVERY (2002) HU0999 HU0999'RECOVERY NOTE BY US POWER SQUADRON 2002 (JKW) HU0999'MARK IS AT THE BASE OF A METAL POST WITH SIGN BM254. CONCRETE CHURCH HU0999'IS MT. PLEASANT UNITED METHODIST. FENCE NO LONGER EXISTS. TELEPHONE HU0999'POLE RENUMBERED 137-501 AND IS BRACED BY A SINGLE GUY WIRE. MARK HU0999'PROJECTS 5 INCHES ABOVE GROUND LEVEL.