1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HV0015 *********************************************************************** HV0015 DESIGNATION - A 62 RESET HV0015 PID - HV0015 HV0015 STATE/COUNTY- MD/TALBOT HV0015 USGS QUAD - TRAPPE (1988) HV0015 HV0015 *CURRENT SURVEY CONTROL HV0015 ___________________________________________________________________ HV0015* NAD 83(1991)- 38 41 01.43122(N) 076 03 29.24833(W) ADJUSTED HV0015* NAVD 88 - 14.108 (meters) 46.29 (feet) ADJUSTED HV0015 ___________________________________________________________________ HV0015 X - 1,201,152.903 (meters) COMP HV0015 Y - -4,838,466.423 (meters) COMP HV0015 Z - 3,964,957.761 (meters) COMP HV0015 LAPLACE CORR- -3.33 (seconds) DEFLEC99 HV0015 ELLIP HEIGHT- -20.75 (meters) GPS OBS HV0015 GEOID HEIGHT- -34.83 (meters) GEOID99 HV0015 DYNAMIC HT - 14.099 (meters) 46.26 (feet) COMP HV0015 MODELED GRAV- 980,027.1 (mgal) NAVD 88 HV0015 HV0015 HORZ ORDER - FIRST HV0015 VERT ORDER - FIRST CLASS II HV0015 ELLP ORDER - FOURTH CLASS II HV0015 HV0015.The horizontal coordinates were established by GPS observations HV0015.and adjusted by the National Geodetic Survey in August 1996. HV0015 HV0015.The orthometric height was determined by differential leveling HV0015.and adjusted by the National Geodetic Survey in June 1991. HV0015 HV0015.The X, Y, and Z were computed from the position and the ellipsoidal ht. HV0015 HV0015.The Laplace correction was computed from DEFLEC99 derived deflections. HV0015 HV0015.The ellipsoidal height was determined by GPS observations HV0015.and is referenced to NAD 83. HV0015 HV0015.The geoid height was determined by GEOID99. HV0015 HV0015.The dynamic height is computed by dividing the NAVD 88 HV0015.geopotential number by the normal gravity value computed on the HV0015.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV0015.degrees latitude (g = 980.6199 gals.). HV0015 HV0015.The modeled gravity was interpolated from observed gravity values. HV0015 HV0015; North East Units Scale Converg. HV0015;SPC MD - 113,320.862 481,948.160 MT 0.99995544 +0 35 28.2 HV0015;SPC MD - 371,786.86 1,581,191.59 sFT 0.99995544 +0 35 28.2 HV0015;UTM 18 - 4,282,212.001 407,967.489 MT 0.99970430 -0 39 41.0 HV0015 HV0015 SUPERSEDED SURVEY CONTROL HV0015 HV0015 ELLIP HT - -20.70 (m) GP( ) 3 1 HV0015 NAD 83(1991)- 38 41 01.42943(N) 076 03 29.24756(W) AD( ) 1 HV0015 ELLIP HT - -20.75 (m) GP( ) 4 1 HV0015 NAD 83(1986)- 38 41 01.42735(N) 076 03 29.26374(W) AD( ) 1 HV0015 NAD 27 - 38 41 01.00604(N) 076 03 30.48397(W) AD( ) 1 HV0015 NGVD 29 - 14.345 (m) 47.06 (f) ADJUSTED 1 2 HV0015 HV0015.Superseded values are not recommended for survey control. HV0015.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV0015.See file dsdata.txt to determine how the superseded data were derived. HV0015 HV0015_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVH0796782212(NAD 83) HV0015_MARKER: DB = BENCH MARK DISK HV0015_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT HV0015_STAMPING: A 62 RESET 1960 HV0015_MARK LOGO: CGS HV0015_MAGNETIC: O = OTHER; SEE DESCRIPTION HV0015_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HV0015+STABILITY: SURFACE MOTION HV0015_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HV0015+SATELLITE: SATELLITE OBSERVATIONS - October 02, 2002 HV0015 HV0015 HISTORY - Date Condition Report By HV0015 HISTORY - 1960 MONUMENTED MDSRC HV0015 HISTORY - 1960 SEE DESCRIPTION MDSRC HV0015 HISTORY - 1974 GOOD NGS HV0015 HISTORY - 1986 GOOD NGS HV0015 HISTORY - 19960319 GOOD MCCRON HV0015 HISTORY - 20021002 GOOD USPSQD HV0015 HV0015 STATION DESCRIPTION HV0015 HV0015'DESCRIBED BY NATIONAL GEODETIC SURVEY 1974 HV0015'2 MI N FROM TRAPPE. HV0015'ABOUT 0.15 MILES SOUTHEAST ALONG GREENFIELD AVE FROM THE POST HV0015'OFFICE AT TRAPPE, THENCE 1.8 MILES NORTH ALONG U.S. HWY 50, 0.3 HV0015'MILES SOUTH OF THE TARBUTTON MILL ROAD INTERSECTION, 0.1 OF A HV0015'CONCRETE BLOCK BUILDING WITH A TIN ROOF, AT THE NORTHWEST CORNER HV0015'OF A SMALL WOODED AREA, 26 FEET NORTH OF THE EAST END OF A HV0015'CONCRETE PIPE UNDER U.S. HWY 50, 150 FEET NORTH OF POLE 2F 45, 57 HV0015'FEET NORTHEAST OF THE NORTHEAST EDGE OF A CATCH BASIN IN THE HV0015'HIGHWAY MEDIAN, 27.5 FEET EAST OF THE NEAR EAST LANE OF THE HV0015'HIGHWAY, 1 FOOT WEST OF A METAL WITNESS POST, 2 FEET BELOW THE HV0015'HIGHWAY, SET IN THE TOP OF A CONCRETE POST FLUSH WITH THE HV0015'GROUND. HV0015 HV0015 STATION RECOVERY (1986) HV0015 HV0015'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 (RGP) HV0015'RECOVERED AS DESCRIBED. HV0015 HV0015 STATION RECOVERY (1996) HV0015 HV0015'RECOVERY NOTE BY J R MCCRONE JR INCORPORATED 1996 (HAS) HV0015'RECOVERED AS DESCRIBED. HV0015 HV0015 STATION RECOVERY (2002) HV0015 HV0015'RECOVERY NOTE BY US POWER SQUADRON 2002 (KGS) HV0015'THE WITNESS POST IS MISSING. THE MARK IS LOCATED 28 FT 4 INCHES FROM HV0015'THE CENTER OF THE NEAR EAST LANE OF ROUTE 50. 22 FEET TO THE CENTER HV0015'OF THE CONCRETE CULVERT PIPE. 47 FEET 6 INCHES SSW FROM POLE NUMBER HV0015'33839 4860. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HV8940 *********************************************************************** HV8940 CBN - This is a Cooperative Base Network Control Station. HV8940 DESIGNATION - DIAMOND HV8940 PID - HV8940 HV8940 STATE/COUNTY- MD/TALBOT HV8940 USGS QUAD - OXFORD (1988) HV8940 HV8940 *CURRENT SURVEY CONTROL HV8940 ___________________________________________________________________ HV8940* NAD 83(1991)- 38 40 58.78476(N) 076 10 04.56991(W) ADJUSTED HV8940* NAVD 88 - 1.070 (meters) 3.51 (feet) ADJUSTED HV8940 ___________________________________________________________________ HV8940 X - 1,191,887.237 (meters) COMP HV8940 Y - -4,840,799.471 (meters) COMP HV8940 Z - 3,964,886.071 (meters) COMP HV8940 LAPLACE CORR- -4.14 (seconds) DEFLEC99 HV8940 ELLIP HEIGHT- -33.53 (meters) GPS OBS HV8940 GEOID HEIGHT- -34.62 (meters) GEOID99 HV8940 DYNAMIC HT - 1.069 (meters) 3.51 (feet) COMP HV8940 MODELED GRAV- 980,030.7 (mgal) NAVD 88 HV8940 HV8940 HORZ ORDER - B HV8940 VERT ORDER - SECOND CLASS I HV8940 ELLP ORDER - FOURTH CLASS I HV8940 HV8940.The horizontal coordinates were established by GPS observations HV8940.and adjusted by the National Geodetic Survey in October 1991. HV8940 HV8940.The orthometric height was determined by differential leveling HV8940.and adjusted by the National Geodetic Survey in August 1994. HV8940 HV8940.The X, Y, and Z were computed from the position and the ellipsoidal ht. HV8940 HV8940.The Laplace correction was computed from DEFLEC99 derived deflections. HV8940 HV8940.The ellipsoidal height was determined by GPS observations HV8940.and is referenced to NAD 83. HV8940 HV8940.The geoid height was determined by GEOID99. HV8940 HV8940.The dynamic height is computed by dividing the NAVD 88 HV8940.geopotential number by the normal gravity value computed on the HV8940.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV8940.degrees latitude (g = 980.6199 gals.). HV8940 HV8940.The modeled gravity was interpolated from observed gravity values. HV8940 HV8940; North East Units Scale Converg. HV8940;SPC MD - 113,146.433 472,394.998 MT 0.99995548 +0 31 20.0 HV8940;SPC MD - 371,214.59 1,549,849.26 sFT 0.99995548 +0 31 20.0 HV8940;UTM 18 - 4,282,246.408 398,415.090 MT 0.99972708 -0 43 48.1 HV8940 HV8940 SUPERSEDED SURVEY CONTROL HV8940 HV8940 ELLIP HT - -33.59 (m) GP( ) 4 1 HV8940 NGVD 29 - 1.31 (m) 4.3 (f) LEVELING 3 HV8940 HV8940.Superseded values are not recommended for survey control. HV8940.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV8940.See file dsdata.txt to determine how the superseded data were derived. HV8940 HV8940_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUH9841582246(NAD 83) HV8940_MARKER: DH = HORIZONTAL CONTROL DISK HV8940_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT HV8940_STAMPING: DIAMOND 1990 HV8940_MARK LOGO: NGS HV8940_MAGNETIC: N = NO MAGNETIC MATERIAL HV8940_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HV8940+STABILITY: SURFACE MOTION HV8940_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HV8940+SATELLITE: SATELLITE OBSERVATIONS - August 07, 2002 HV8940 HV8940 HISTORY - Date Condition Report By HV8940 HISTORY - 1990 MONUMENTED NGS HV8940 HISTORY - 19910402 GOOD NGS HV8940 HISTORY - 19941029 GOOD NOS HV8940 HISTORY - 19960319 GOOD MCCRON HV8940 HISTORY - 20000216 GOOD NGS HV8940 HISTORY - 20020807 GOOD USPSQD HV8940 HV8940 STATION DESCRIPTION HV8940 HV8940'DESCRIBED BY NATIONAL GEODETIC SURVEY 1990 HV8940'THE STATION IS LOCATED IN THE TOWN OF OXFORD ON THE GROUNDS OF THE HV8940'OXFORD COMMUNITY CENTER ON THE WEST SIDE OF SECOND STREET BETWEEN THE HV8940'ROAD AND A BALL DIAMOND. OWNERSHIP--THE TOWN OF OXFORD. HV8940'TO REACH THE STATION FROM THE POST OFFICE IN OXFORD AT WILSON STREET HV8940'AND BANK STREET, GO NORTHWEST ON WILSON STREET FOR 0.08 KM (0.05 MI) HV8940'TO STATE HIGHWAY 333 (NORTH MORRIS STREET). TURN LEFT AND GO EAST FOR HV8940'0.8 KM (0.5 MI) TO SECOND STREET ON THE RIGHT. TURN RIGHT AND GO HV8940'SOUTH FOR 0.16 KM (0.10 MI) TO THE STATION ON THE RIGHT. HV8940'THE STATION DISK IS SET IN THE TOP OF A 0.23 M (0.75 FT) ROUND HV8940'CONCRETE MONUMENT WHICH IS FLUSH WITH THE SURFACE OF THE GROUND. IT HV8940'IS 12.80 M (41.99 FT) EAST OF THE CENTERLINE OF SECOND STREET, 24.67 HV8940'M (80.94 FT) EAST SOUTHEAST OF THE SOUTHEAST CORNER OF HOUSE NUMBER HV8940'106 AND 15.70 M (51.51 FT) SOUTHWEST OF THE CORNER FENCE POST OF A HV8940'CHAIN LINK FENCE AROUND A BALL DIAMOND. HV8940 HV8940 STATION RECOVERY (1991) HV8940 HV8940'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1991 HV8940'RECOVERED IN GOOD CONDITION. HV8940 HV8940 STATION RECOVERY (1994) HV8940 HV8940'RECOVERY NOTE BY NATIONAL OCEAN SERVICE 1994 (RJH) HV8940'RECOVERED AS DESCRIBED. HV8940 HV8940 STATION RECOVERY (1996) HV8940 HV8940'RECOVERY NOTE BY J R MCCRONE JR INCORPORATED 1996 (HAS) HV8940'RECOVERED AS DESCRIBED. HV8940 HV8940 STATION RECOVERY (2000) HV8940 HV8940'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2000 (MLM) HV8940'THE STATION IS LOCATED IN THE CITY OF OXFORD ON THE EAST SIDE OF HV8940'SECOND STREET IN A GRASSY AREA BETWEEN THE EAST EDGE OF SECOND STREET HV8940'AND A CHAIN LINK FENCE ON THE WEST SIDE OF A BALL FIELD LOCATED BEHIND HV8940'THE OXFORD COMMUNITY CENTER BUILDING AND IS EAST AND ACROSS SECOND HV8940'STREET FROM THE SOUTH SIDE OF HOUSE NUMBER 106. OWNERSHIP--CITY OF HV8940'OXFORD. TO REACH THE STATION FROM THE OXFORD COMMUNITY CENTER HV8940'BUILDING LOCATED AT THE JUNCTION OF STATE HIGHWAY 333 (SOUTH MORRIS HV8940'STREET) AND SECOND STREET ON THE WEST SIDE OF OXFORD, GO SOUTH ON HV8940'SECOND STREET FOR 0.05 KM (0.05 MI) TO THE SOUTH END OF HOUSE NUMBER HV8940'106 ON THE RIGHT AND THE STATION ON THE LEFT IN A GRASSY AREA BETWEEN HV8940'THE EAST EDGE OF SECOND STREET AND THE CHAIN LINK FENCE OF BALL FIELD. HV8940'THE STATION IS AN NGS HORIZONTAL CONTROL DISK SET IN THE TOP OF A 25 HV8940'CM CONCRETE POST ABOUT FLUSH WITH THE GROUND, LOCATED 12.35 M (40.52 HV8940'FT) WEST OF A FIBERGLASS WITNESS POST SET ON THE WEST SIDE OF THE HV8940'CHAIN LINK FENCE, 24.69 M (81.00 FT) EAST-SOUTHEAST AND ACROSS THE HV8940'STREET FROM THE SOUTHEAST CORNER OF HOUSE NUMBER 106, 15.7 M (51.5 FT) HV8940'SOUTHWEST OF THE THE NORTHWEST CORNER POST OF THE CHAIN LINK FENCE HV8940'AROUND THE BALL FIELD AND 12.81 M (42.03 FT) EAST OF THE CENTER OF HV8940'SECOND STREET. HV8940 HV8940 STATION RECOVERY (2002) HV8940 HV8940'RECOVERY NOTE BY US POWER SQUADRON 2002 (KGS) HV8940'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 AB5633 *********************************************************************** AB5633 DESIGNATION - GPS 027 AB5633 PID - AB5633 AB5633 STATE/COUNTY- MD/TALBOT AB5633 USGS QUAD - TRAPPE (1988) AB5633 AB5633 *CURRENT SURVEY CONTROL AB5633 ___________________________________________________________________ AB5633* NAD 83(1991)- 38 44 38.47815(N) 076 06 14.14167(W) ADJUSTED AB5633* NAVD 88 - 4.4 (meters) 14. (feet) GPS OBS AB5633 ___________________________________________________________________ AB5633 X - 1,196,277.450 (meters) COMP AB5633 Y - -4,835,354.505 (meters) COMP AB5633 Z - 3,970,174.121 (meters) COMP AB5633 LAPLACE CORR- -3.54 (seconds) DEFLEC99 AB5633 ELLIP HEIGHT- -30.24 (meters) GPS OBS AB5633 GEOID HEIGHT- -34.65 (meters) GEOID99 AB5633 AB5633 HORZ ORDER - FIRST AB5633 ELLP ORDER - FOURTH CLASS II AB5633 AB5633.The horizontal coordinates were established by GPS observations AB5633.and adjusted by the National Geodetic Survey in August 1996. AB5633 AB5633.The orthometric height was determined by GPS observations and a AB5633.high-resolution geoid model. AB5633 AB5633.The X, Y, and Z were computed from the position and the ellipsoidal ht. AB5633 AB5633.The Laplace correction was computed from DEFLEC99 derived deflections. AB5633 AB5633.The ellipsoidal height was determined by GPS observations AB5633.and is referenced to NAD 83. AB5633 AB5633.The geoid height was determined by GEOID99. AB5633 AB5633; North East Units Scale Converg. AB5633;SPC MD - 119,972.998 477,897.434 MT 0.99995248 +0 33 44.7 AB5633;SPC MD - 393,611.41 1,567,901.83 sFT 0.99995248 +0 33 44.7 AB5633;UTM 18 - 4,288,949.469 404,064.145 MT 0.99971333 -0 41 27.4 AB5633 AB5633|---------------------------------------------------------------------| AB5633| PID Reference Object Distance Geod. Az | AB5633| dddmmss.s | AB5633| AB5634 GPS 028 376.595 METERS 06406 | AB5633|---------------------------------------------------------------------| AB5633 AB5633 SUPERSEDED SURVEY CONTROL AB5633 AB5633 ELLIP HT - -30.24 (m) GP( ) 3 1 AB5633 AB5633.Superseded values are not recommended for survey control. AB5633.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AB5633.See file dsdata.txt to determine how the superseded data were derived. AB5633 AB5633_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVH0406488949(NAD 83) AB5633_MARKER: DD = SURVEY DISK AB5633_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT AB5633_STAMPING: NO.GPS 027 AB5633_MARK LOGO: MD0480 AB5633_MAGNETIC: R = STEEL ROD IMBEDDED IN MONUMENT AB5633_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO AB5633+STABILITY: SURFACE MOTION AB5633_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AB5633+SATELLITE: SATELLITE OBSERVATIONS - May 29, 2002 AB5633 AB5633 HISTORY - Date Condition Report By AB5633 HISTORY - 1996 MONUMENTED EASTUT AB5633 HISTORY - 20020529 GOOD USPSQD AB5633 AB5633 STATION DESCRIPTION AB5633 AB5633'DESCRIBED BY EASTON UTILITIES 1996 (BS) AB5633'STATION IS LOCATED ABOUT 2.75 MI (4.43 KM) SOUTHWEST OF THE CENTER OF AB5633'EASTON.$TO REACH STATION FROM THE INTERSECTION OF RT 333 (OXFORD ROAD) AB5633'AND RT 322 (EASTON PARKWAY) GO SOUTHWEST ON RT 333 FOR 0.8 MI (1.3 KM) AB5633'TO THE INTERSECTION WITH CEDAR POINT LANE. TURN RIGHT AND GO SOUTHWEST AB5633'ON CEDAR POINT ROAD FOR 1.05 MI (1.69 KM) TO THE INTERSECTION WITH AB5633'RIPLEY ROAD AND THE STATION ON THE LEFT.$STATION MARK IS SET IN THE AB5633'TOP OF A 10 IN DIAMETER CONCRETE MONUMENT SET FLUSH WITH THE GROUND. AB5633'IT IS 54.8 FT (16.7 M) EAST OF POWER POLE NO.32-203, 21.5 FT (6.6 M) AB5633'SOUTHEAST OF THE CENTERLINE OF CEDAR POINT ROAD AND 23.0 FT (7.0 M) AB5633'WEST OF THE CENTERLINE OF RIPLEY ROAD. AB5633 AB5633 STATION RECOVERY (2002) AB5633 AB5633'RECOVERY NOTE BY US POWER SQUADRON 2002 (KGS) AB5633'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 AB5634 *********************************************************************** AB5634 DESIGNATION - GPS 028 AB5634 PID - AB5634 AB5634 STATE/COUNTY- MD/TALBOT AB5634 USGS QUAD - TRAPPE (1988) AB5634 AB5634 *CURRENT SURVEY CONTROL AB5634 ___________________________________________________________________ AB5634* NAD 83(1991)- 38 44 43.81115(N) 076 06 00.11250(W) ADJUSTED AB5634* NAVD 88 - 4.9 (meters) 16. (feet) GPS OBS AB5634 ___________________________________________________________________ AB5634 X - 1,196,581.693 (meters) COMP AB5634 Y - -4,835,173.593 (meters) COMP AB5634 Z - 3,970,302.689 (meters) COMP AB5634 LAPLACE CORR- -3.51 (seconds) DEFLEC99 AB5634 ELLIP HEIGHT- -29.75 (meters) GPS OBS AB5634 GEOID HEIGHT- -34.65 (meters) GEOID99 AB5634 AB5634 HORZ ORDER - FIRST AB5634 ELLP ORDER - FOURTH CLASS II AB5634 AB5634.The horizontal coordinates were established by GPS observations AB5634.and adjusted by the National Geodetic Survey in August 1996. AB5634 AB5634.The orthometric height was determined by GPS observations and a AB5634.high-resolution geoid model. AB5634 AB5634.The X, Y, and Z were computed from the position and the ellipsoidal ht. AB5634 AB5634.The Laplace correction was computed from DEFLEC99 derived deflections. AB5634 AB5634.The ellipsoidal height was determined by GPS observations AB5634.and is referenced to NAD 83. AB5634 AB5634.The geoid height was determined by GEOID99. AB5634 AB5634; North East Units Scale Converg. AB5634;SPC MD - 120,140.765 478,234.575 MT 0.99995242 +0 33 53.5 AB5634;SPC MD - 394,161.83 1,569,007.93 sFT 0.99995242 +0 33 53.5 AB5634;UTM 18 - 4,289,109.783 404,404.794 MT 0.99971253 -0 41 18.7 AB5634 AB5634: Primary Azimuth Mark Grid Az AB5634:SPC MD - GPS 029 343 33 30.0 AB5634:UTM 18 - GPS 029 344 48 42.2 AB5634 AB5634|---------------------------------------------------------------------| AB5634| PID Reference Object Distance Geod. Az | AB5634| dddmmss.s | AB5634| AB5635 GPS 029 APPROX. 1.7 KM 3440723.5 | AB5634|---------------------------------------------------------------------| AB5634 AB5634 SUPERSEDED SURVEY CONTROL AB5634 AB5634 ELLIP HT - -29.74 (m) GP( ) 3 1 AB5634 AB5634.Superseded values are not recommended for survey control. AB5634.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AB5634.See file dsdata.txt to determine how the superseded data were derived. AB5634 AB5634_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVH0440589110(NAD 83) AB5634_MARKER: DD = SURVEY DISK AB5634_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT AB5634_STAMPING: NO.GPS 028 AB5634_MARK LOGO: MD0480 AB5634_MAGNETIC: R = STEEL ROD IMBEDDED IN MONUMENT AB5634_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO AB5634+STABILITY: SURFACE MOTION AB5634_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AB5634+SATELLITE: SATELLITE OBSERVATIONS - 1996 AB5634 AB5634 HISTORY - Date Condition Report By AB5634 HISTORY - 1996 MONUMENTED EASTUT AB5634 HISTORY - 20020529 MARK NOT FOUND USPSQD AB5634 AB5634 STATION DESCRIPTION AB5634 AB5634'DESCRIBED BY EASTON UTILITIES 1996 (BS) AB5634'STATION IS LOCATED ABOUT 2.4 MI (3.9 KM) SOUTHWEST OF THE CENTER OF AB5634'EASTON.$TO REACH STATION FROM THE INTERSECTION OF RT 333 (OXFORD ROAD) AB5634'AND RT 322 (EASTON PARKWAY) GO SOUTHWEST ON RT 333 FOR 0.8 MI (1.3 KM) AB5634'TO THE INTERSECTION WITH CEDAR POINT ROAD. TURN RIGHT AND GO SOUTHWEST AB5634'ON CEDAR POINT ROAD FOR 0.8 MI (1.3 KM) TO THE STATION ON THE AB5634'LEFT.$STATION MARK IS SET IN THE TOP OF A 10 IN DIAMETER CONCRETE AB5634'MONUMENT SET FLUSH WITH THE GROUND. IT IS 17.0 FT (5.2 M) SOUTHEAST OF AB5634'THE CENTERLINE OF CEDAR POINT LANE, 77.8 FT (23.7 M) NORTHEAST OF AB5634'POWER POLE NO.BWO-32-197 AND 134.8 FT (41.1 M) SOUTHWEST OF POWER POLE AB5634'NO.BWO-32-196. AB5634 AB5634 STATION RECOVERY (2002) AB5634 AB5634'RECOVERY NOTE BY US POWER SQUADRON 2002 (KGS) AB5634'MARK NOT FOUND. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 AJ8019 *********************************************************************** AJ8019 CBN - This is a Cooperative Base Network Control Station. AJ8019 DESIGNATION - HOWELL AJ8019 PID - AJ8019 AJ8019 STATE/COUNTY- MD/TALBOT AJ8019 USGS QUAD - TRAPPE (1988) AJ8019 AJ8019 *CURRENT SURVEY CONTROL AJ8019 ___________________________________________________________________ AJ8019* NAD 83(1991)- 38 38 43.80547(N) 076 03 30.02955(W) ADJUSTED AJ8019* NAVD 88 - 15.1 (meters) 50. (feet) GPS OBS AJ8019 ___________________________________________________________________ AJ8019 X - 1,201,773.563 (meters) COMP AJ8019 Y - -4,841,044.965 (meters) COMP AJ8019 Z - 3,961,644.749 (meters) COMP AJ8019 LAPLACE CORR- -3.40 (seconds) DEFLEC99 AJ8019 ELLIP HEIGHT- -19.77 (meters) GPS OBS AJ8019 GEOID HEIGHT- -34.90 (meters) GEOID99 AJ8019 AJ8019 HORZ ORDER - A AJ8019 ELLP ORDER - FOURTH CLASS I AJ8019 AJ8019.The horizontal coordinates were established by GPS observations AJ8019.and adjusted by the National Geodetic Survey in February 2002. AJ8019 AJ8019.The orthometric height was determined by GPS observations and a AJ8019.high-resolution geoid model. AJ8019 AJ8019.The X, Y, and Z were computed from the position and the ellipsoidal ht. AJ8019 AJ8019.The Laplace correction was computed from DEFLEC99 derived deflections. AJ8019 AJ8019.The ellipsoidal height was determined by GPS observations AJ8019.and is referenced to NAD 83. AJ8019 AJ8019.The geoid height was determined by GEOID99. AJ8019 AJ8019; North East Units Scale Converg. AJ8019;SPC MD - 109,077.269 481,973.053 MT 0.99995788 +0 35 27.7 AJ8019;SPC MD - 357,864.34 1,581,273.26 sFT 0.99995788 +0 35 27.7 AJ8019;UTM 18 - 4,277,969.948 407,899.651 MT 0.99970446 -0 39 39.5 AJ8019 AJ8019 SUPERSEDED SURVEY CONTROL AJ8019 AJ8019.No superseded survey control is available for this station. AJ8019 AJ8019_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVH0790077970(NAD 83) AJ8019_MARKER: DD = SURVEY DISK AJ8019_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT AJ8019_STAMPING: HOWELL 1990 AJ8019_MARK LOGO: MDSHA AJ8019_MAGNETIC: O = OTHER; SEE DESCRIPTION AJ8019_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO AJ8019+STABILITY: SURFACE MOTION AJ8019_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AJ8019+SATELLITE: SATELLITE OBSERVATIONS - October 02, 2002 AJ8019 AJ8019 HISTORY - Date Condition Report By AJ8019 HISTORY - 1990 MONUMENTED MDSHA AJ8019 HISTORY - 20000515 GOOD MDSHA AJ8019 HISTORY - 20021002 GOOD USPSQD AJ8019 AJ8019 STATION DESCRIPTION AJ8019 AJ8019'DESCRIBED BY MARYLAND DOT HIGHWAY ADMINISTRATION 2000 (SFK) AJ8019'THE STATION IS LOCATED ABOUT 0.5 MILES (0.8 KM) SOUTH OF TRAPPE, AND AJ8019'6.9 MILES (11.1 KM) NORTH OF CAMBRIDGE. TO REACH THE STATION FROM THE AJ8019'INTERSECTION OF U.S.HIGHWAY 50 AND STATE HIGHWAY 565 IN TRAPPE, GO AJ8019'SOUTH ALONG U.S.HIGHWAY 50 FOR 0.4 MILES (0.6 KM) TO THE STATION ON AJ8019'THE LEFT IN THE GRASS MEDIAN. THE STATION IS A MARYLAND STATE SURVEY AJ8019'DISK SET IN THE TOP OF A 8 INCH ROUND CONCRETE MONUMENT WHICH IS FLUSH AJ8019'WITH THE GROUND. IT IS 50.0 FEET (15.2 M) EAST OF THE CENTER LINE OF AJ8019'THE SOUTHBOUND LANES OF U.S.HIGHWAY 50, 33.0 FEET (10.1 M) WEST OF THE AJ8019'CENTER LINE OF THE NORTHBOUND LANES OF THE HIGHWAY, 55.5 FEET (16.9 M) AJ8019'NORTH OF THE CENTER OF A CONCRETE DROP INLET, 70.0 FEET (21.3 M) AJ8019'SOUTHWEST OF POWER POLE NUMBER 33823-03463, AND ABOUT LEVEL WITH THE AJ8019'NORTHBOUND LANES OF THE HIGHWAY. AJ8019 AJ8019 STATION RECOVERY (2002) AJ8019 AJ8019'RECOVERY NOTE BY US POWER SQUADRON 2002 (KGS) AJ8019'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HV0031 *********************************************************************** HV0031 DESIGNATION - K 62 HV0031 PID - HV0031 HV0031 STATE/COUNTY- MD/TALBOT HV0031 USGS QUAD - OXFORD (1988) HV0031 HV0031 *CURRENT SURVEY CONTROL HV0031 ___________________________________________________________________ HV0031* NAD 83(1986)- 38 41 08. (N) 076 09 06. (W) SCALED HV0031* NAVD 88 - 2.384 (meters) 7.82 (feet) ADJUSTED HV0031 ___________________________________________________________________ HV0031 GEOID HEIGHT- -34.65 (meters) GEOID99 HV0031 DYNAMIC HT - 2.383 (meters) 7.82 (feet) COMP HV0031 MODELED GRAV- 980,030.2 (mgal) NAVD 88 HV0031 HV0031 VERT ORDER - SECOND CLASS 0 HV0031 HV0031.The horizontal coordinates were scaled from a topographic map and have HV0031.an estimated accuracy of +/- 6 seconds. HV0031 HV0031.The orthometric height was determined by differential leveling HV0031.and adjusted by the National Geodetic Survey in June 1991. HV0031 HV0031.The geoid height was determined by GEOID99. HV0031 HV0031.The dynamic height is computed by dividing the NAVD 88 HV0031.geopotential number by the normal gravity value computed on the HV0031.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV0031.degrees latitude (g = 980.6199 gals.). HV0031 HV0031.The modeled gravity was interpolated from observed gravity values. HV0031 HV0031; North East Units Estimated Accuracy HV0031;SPC MD - 113,440. 473,810. MT (+/- 180 meters Scaled) HV0031 HV0031 SUPERSEDED SURVEY CONTROL HV0031 HV0031 NGVD 29 - 2.625 (m) 8.61 (f) ADJUSTED 2 0 HV0031 HV0031.Superseded values are not recommended for survey control. HV0031.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV0031.See file dsdata.txt to determine how the superseded data were derived. HV0031 HV0031_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUH998825(NAD 83) HV0031_MARKER: DB = BENCH MARK DISK HV0031_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT HV0031_STAMPING: K 62 1942 HV0031_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HV0031+STABILITY: SURFACE MOTION HV0031 HV0031 HISTORY - Date Condition Report By HV0031 HISTORY - 1942 MONUMENTED CGS HV0031 HISTORY - 1982 MARK NOT FOUND USGS HV0031 HISTORY - 20020807 MARK NOT FOUND USPSQD HV0031 HV0031 STATION DESCRIPTION HV0031 HV0031'DESCRIBED BY COAST AND GEODETIC SURVEY 1942 HV0031'1 MI E FROM OXFORD. HV0031'ALONG STATE HIGHWAY 333, 16 FEET EAST OF CENTERLINE OF FARM HV0031'ENTRANCE ROAD, 12 FEET NORTHWEST OF TELEGRAPH POLE NO. 345, HV0031'2 FEET SOUTHWEST OF WOVEN WIRE FENCE, 27 FEET NORTH OF CENTERLINE HV0031'OF HIGHWAY 333, AND SET IN THE TOP OF A CONCRETE POST. A HV0031'STANDARD DISK. HV0031 HV0031 STATION RECOVERY (1982) HV0031 HV0031'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1982 HV0031'MARK NOT FOUND. HV0031 HV0031 STATION RECOVERY (2002) HV0031 HV0031'RECOVERY NOTE BY US POWER SQUADRON 2002 (KGS) HV0031'MARK NOT FOUND. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HV0033 *********************************************************************** HV0033 DESIGNATION - OXFORD 1942 HV0033 PID - HV0033 HV0033 STATE/COUNTY- MD/TALBOT HV0033 USGS QUAD - OXFORD (1988) HV0033 HV0033 *CURRENT SURVEY CONTROL HV0033 ___________________________________________________________________ HV0033* NAD 83(1986)- 38 41 02. (N) 076 10 02. (W) SCALED HV0033* NAVD 88 - 2.777 (meters) 9.11 (feet) ADJUSTED HV0033 ___________________________________________________________________ HV0033 GEOID HEIGHT- -34.62 (meters) GEOID99 HV0033 HV0033 VERT ORDER - SECOND CLASS 0 HV0033 HV0033.The horizontal coordinates were scaled from a topographic map and have HV0033.an estimated accuracy of +/- 6 seconds. HV0033 HV0033.The orthometric height was determined by differential leveling HV0033.and adjusted by the National Geodetic Survey in June 1991. HV0033 HV0033.The geoid height was determined by GEOID99. HV0033 HV0033; North East Units Estimated Accuracy HV0033;SPC MD - 113,250. 472,460. MT (+/- 180 meters Scaled) HV0033 HV0033 SUPERSEDED SURVEY CONTROL HV0033 HV0033 NGVD 29 - 3.017 (m) 9.90 (f) ADJUSTED 2 0 HV0033 HV0033.Superseded values are not recommended for survey control. HV0033.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV0033.See file dsdata.txt to determine how the superseded data were derived. HV0033 HV0033_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUH984823(NAD 83) HV0033_MARKER: DB = BENCH MARK DISK HV0033_SETTING: 30 = STEPS HV0033_STAMPING: OXFORD 1942 HV0033_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY HV0033 HV0033 HISTORY - Date Condition Report By HV0033 HISTORY - 1942 MONUMENTED CGS HV0033 HISTORY - 1953 POOR CGS HV0033 HISTORY - 20020807 MARK NOT FOUND USPSQD HV0033 HV0033 STATION DESCRIPTION HV0033 HV0033'DESCRIBED BY COAST AND GEODETIC SURVEY 1942 HV0033'IN OXFORD. HV0033'SET IN THE CONCRETE STEPS AT THE ENTRANCE TO THE RESIDENCE HV0033'OF MISS MOLLY STUART, IN THE SECOND STEP FROM THE BOTTOM, 30 HV0033'FEET EAST OF THE CENTER OF STATE HIGHWAY 333, 6 FEET NORTH OF HV0033'THE SOUTHWEST CORNER OF THE OLD POST OFFICE. A STANDARD DISK. HV0033'NOTE-- THIS MARK IS IN A HEDGE, THE CONCRETE STEPS HAVE BEEN HV0033'BROKEN AWAY, BUT THE DISK IS IN PART OF THE OLD STEPS. HV0033 HV0033 STATION RECOVERY (1953) HV0033 HV0033'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1953 HV0033'MARK RECOVERED IN POOR CONDITION. HV0033 HV0033 STATION RECOVERY (2002) HV0033 HV0033'RECOVERY NOTE BY US POWER SQUADRON 2002 (KGS) HV0033'NEW STEPS HAVE REPLACED THE SPACE OF THE ORIGINAL BENCH MARK OR MAY HV0033'HAVE COVERED THE ORIGINAL MARK. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HV5988 *********************************************************************** HV5988 DESIGNATION - OXFORD WATER TANK HV5988 PID - HV5988 HV5988 STATE/COUNTY- MD/TALBOT HV5988 USGS QUAD - OXFORD (1988) HV5988 HV5988 *CURRENT SURVEY CONTROL HV5988 ___________________________________________________________________ HV5988* NAD 83(1991)- 38 41 34.27176(N) 076 10 10.90580(W) ADJUSTED HV5988* NAVD 88 - 20. (meters) 66. (feet) SCALED HV5988 ___________________________________________________________________ HV5988 LAPLACE CORR- -4.16 (seconds) DEFLEC99 HV5988 GEOID HEIGHT- -34.60 (meters) GEOID99 HV5988 HV5988 HORZ ORDER - THIRD HV5988 HV5988.The horizontal coordinates were established by classical geodetic methods HV5988.and adjusted by the National Geodetic Survey in January 1992. HV5988 HV5988.The orthometric height was scaled from a topographic map. HV5988 HV5988.The Laplace correction was computed from DEFLEC99 derived deflections. HV5988 HV5988.The geoid height was determined by GEOID99. HV5988 HV5988; North East Units Scale Converg. HV5988;SPC MD - 114,239.221 472,231.922 MT 0.99995492 +0 31 16.1 HV5988;SPC MD - 374,799.84 1,549,314.23 sFT 0.99995492 +0 31 16.1 HV5988;UTM 18 - 4,283,342.249 398,275.967 MT 0.99972742 -0 43 52.7 HV5988 HV5988 SUPERSEDED SURVEY CONTROL HV5988 HV5988 NAD 83(1986)- 38 41 34.26857(N) 076 10 10.92148(W) AD( ) 4 HV5988 NAD 27 - 38 41 33.84900(N) 076 10 12.12500(W) AD( ) 3 HV5988 HV5988.Superseded values are not recommended for survey control. HV5988.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV5988.See file dsdata.txt to determine how the superseded data were derived. HV5988 HV5988_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUH9827683342(NAD 83) HV5988_MARKER: 51 = TANK HV5988_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HV5988+SATELLITE: SATELLITE OBSERVATIONS - August 07, 2002 HV5988 HV5988 HISTORY - Date Condition Report By HV5988 HISTORY - 1934 FIRST OBSERVED CGS HV5988 HISTORY - 1961 GOOD CGS HV5988 HISTORY - 1973 GOOD NGS HV5988 HISTORY - 19950727 GOOD USPSQD HV5988 HISTORY - 20020807 GOOD USPSQD HV5988 HV5988 STATION DESCRIPTION HV5988 HV5988'DESCRIBED BY COAST AND GEODETIC SURVEY 1961 (LFB) HV5988'WATER TANK IS LOCATED IN THE SMALL TOWN OF OXFORD ON THE N SIDE OF HV5988'TILGHMAN STREET ABOUT 150 FT. E OF ITS INTERSECTION WITH MILL STREET. HV5988 HV5988 STATION RECOVERY (1973) HV5988 HV5988'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 (CLN) HV5988'THIS STATION WAS NOT VISITED AT THIS DATE, HOWEVER IT WAS HV5988'VERIFIED BY ANGLES. HV5988' HV5988'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN IN OXFORD. HV5988 HV5988 STATION RECOVERY (1995) HV5988 HV5988'RECOVERY NOTE BY US POWER SQUADRON 1995 HV5988'RECOVERED IN GOOD CONDITION. HV5988 HV5988 STATION RECOVERY (2002) HV5988 HV5988'RECOVERY NOTE BY US POWER SQUADRON 2002 (KGS) HV5988'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HV5979 *********************************************************************** HV5979 DESIGNATION - PLAIN HV5979 PID - HV5979 HV5979 STATE/COUNTY- MD/TALBOT HV5979 USGS QUAD - OXFORD (1988) HV5979 HV5979 *CURRENT SURVEY CONTROL HV5979 ___________________________________________________________________ HV5979* NAD 83(1991)- 38 43 26.69809(N) 076 10 16.91980(W) ADJUSTED HV5979* NAVD 88 - 1. (meters) 3. (feet) SCALED HV5979 ___________________________________________________________________ HV5979 LAPLACE CORR- -4.23 (seconds) DEFLEC99 HV5979 GEOID HEIGHT- -34.54 (meters) GEOID99 HV5979 HV5979 HORZ ORDER - SECOND HV5979 HV5979.The horizontal coordinates were established by classical geodetic methods HV5979.and adjusted by the National Geodetic Survey in January 1992. HV5979 HV5979.The orthometric height was scaled from a topographic map. HV5979 HV5979.The Laplace correction was computed from DEFLEC99 derived deflections. HV5979 HV5979.The geoid height was determined by GEOID99. HV5979 HV5979; North East Units Scale Converg. HV5979;SPC MD - 117,704.387 472,055.130 MT 0.99995334 +0 31 12.3 HV5979;SPC MD - 386,168.48 1,548,734.21 sFT 0.99995334 +0 31 12.3 HV5979;UTM 18 - 4,286,809.666 398,174.994 MT 0.99972768 -0 43 58.2 HV5979 HV5979: Primary Azimuth Mark Grid Az HV5979:SPC MD - PLAIN RM 3 AZIMUTH 297 23 51.9 HV5979:UTM 18 - PLAIN RM 3 AZIMUTH 298 39 02.4 HV5979 HV5979|---------------------------------------------------------------------| HV5979| PID Reference Object Distance Geod. Az | HV5979| dddmmss.s | HV5979| CX3614 PLAIN RM 1 32.144 METERS 04943 | HV5979| HV5646 EASTON STANDPIPE APPROX.10.2 KM 0563302.9 | HV5979| HV5647 EASTON WATER TANK APPROX. 9.9 KM 0624429.0 | HV5979| HV5845 TRAPPE WATER TANK APPROX.12.2 KM 1263322.3 | HV5979| CX3615 PLAIN RM 2 61.740 METERS 17547 | HV5979| HV5988 OXFORD WATER TANK APPROX. 3.5 KM 1773557.8 | HV5979| CX3616 PLAIN RM 3 AZIMUTH 2975504.2 | HV5979| CX3617 PLAIN RM 4 17.729 METERS 30930 | HV5979| HV5671 ST MICHAELS WATER TANK APPROX. 8.4 KM 3254911.2 | HV5979|---------------------------------------------------------------------| HV5979 HV5979 SUPERSEDED SURVEY CONTROL HV5979 HV5979 NAD 83(1986)- 38 43 26.69525(N) 076 10 16.93575(W) AD( ) 2 HV5979 NAD 27 - 38 43 26.27100(N) 076 10 18.14400(W) AD( ) 2 HV5979 HV5979.Superseded values are not recommended for survey control. HV5979.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV5979.See file dsdata.txt to determine how the superseded data were derived. HV5979 HV5979_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUH9817586810(NAD 83) HV5979_MARKER: DS = TRIANGULATION STATION DISK HV5979_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT HV5979 HV5979 HISTORY - Date Condition Report By HV5979 HISTORY - 1934 MONUMENTED CGS HV5979 HISTORY - 1952 MARK NOT FOUND CGS HV5979 HISTORY - 1961 MARK NOT FOUND CGS HV5979 HISTORY - 1974 MARK NOT FOUND MDDNR HV5979 HISTORY - 1977 GOOD NGS HV5979 HISTORY - 1984 GOOD MDDNR HV5979 HISTORY - 20020617 MARK NOT FOUND USPSQD HV5979 HV5979 STATION DESCRIPTION HV5979 HV5979'DESCRIBED BY COAST AND GEODETIC SURVEY 1934 (JB) HV5979'THIS SECOND-ORDER STATION IS LOCATED ABOUT 6 MILES AIR LINE WSW HV5979'FROM EASTON ON THE W BANK OF THE PLAIN DEALING CREEK. ON THE HV5979'PROPERTY OF MR. HARRY CLARK. 71 FEET W OF THE W BANK OF THE PLAIN HV5979'DEALING CREEK. 98 FEET NE OF A 30-INCH WALNUT TREE. 25 PACES HV5979'ESE OF A 26-INCH MAPLE TREE. 11 FEET SW OF A LINE OF HEDGES. AND HV5979'14 INCHES BELOW THE SURFACE OF THE LAWN. HV5979' HV5979'SURFACE, UNDERGROUND, AND REFERENCE MARKS ARE STANDARD BRONZE HV5979'DISKS SET IN CONCRETE. HV5979' HV5979'REFERENCE MARK NO. 1 IS NE OF THE STATION, 6 PACES W OF THE W HV5979'BANK OF THE PLAIN DEALING CREEK. 10 PACES SE OF AN 18-INCH APPLE HV5979'TREE. AND PROJECTS 4 INCHES ABOVE THE GROUND. REFERENCE MARK NO. HV5979'2 IS SSE OF THE STATION. 9 PACES W OF THE W BANK OF THE PLAIN HV5979'DEALING CREEK IN THE S EDGE OF THE LAWN AND 5 FEET E OF A 4-INCH HV5979'WILLOW TREE. IT PROJECTS 4 INCHES ABOVE THE GROUND. REFERENCE HV5979'MARK NO. 3 (AZIMUTH MARK) IS NW OF THE STATION ON THE ROAD HV5979'LEADING TO THE STATION, 1 FOOT NW OF A WIRE FENCE, AND 11 PACES HV5979'NE OF A WOODEN FENCE WHICH RUNS PARALLEL TO THE ROAD. HV5979' HV5979'TO REACH FROM EASTON GO N ON U.S. HIGHWAY 213 FROM COURTHOUSE FOR HV5979'0.1 MILE AND TURN LEFT AND FOLLOW CONCRETE HIGHWAY 4.7 MILES. HERE HV5979'LEAVE CONCRETE FOR DIRT ROAD ON LEFT ACROSS RAILROAD TRACKS. GO HV5979'1.6 MILES AND TAKE RIGHT FORK AT ATLANTIC WHITE FLASH GASOLINE HV5979'STATION, GO 1 MILE TO TOWN OF ROYAL OAKS, TAKE LEFT TURN AND GO HV5979'1.0 MILE TO THE ENTRANCE TO THE PLAIN DEALING FARM WHICH IS HV5979'MARKED BY TWO BRICK PIERS WHICH BEAR ITS NAME, GO STRAIGHT THROUGH HV5979'BETWEEN THE PIERS (S) FOR 0.7 MILE TO GATE. PASS THROUGH GATE HV5979'AND GO 0.3 MILE TO THE LAWN AND STATION. HV5979' HV5979'HEIGHT OF LIGHT ABOVE STATION MARK 31 METERS. HV5979 HV5979 STATION RECOVERY (1952) HV5979 HV5979'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1952 (FSL) HV5979'LETTER OF MR. F.S. LEWIS, WESTERN UNION BUILDING, EASTON, MD., HV5979'DATED NOVEMBER 21, 1952-- HV5979' HV5979'REFERENCE MARK 2 WAS STRUCK BY A BULLDOZER WHILE CLEARING SOME HV5979'DEBRIS ALONG THE W SIDE OF PLAINDEALING CREEK. THE MARKER WAS HV5979'COMPLETELY COVERED AT THE TIME, AND I BELIEVE IT WAS STRUCK HARD HV5979'ENOUGH TO KNOCK IT A COUPLE OF INCHES OFF LINE. HV5979 HV5979 STATION RECOVERY (1961) HV5979 HV5979'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1961 (LFB) HV5979'REFERENCE MARKS NO.1 AND NO.2 WERE RECOVERED. REFERENCE MARK HV5979'NO.2 IS LEANING SLIGHTLY TO THE NORTH, HAVING BEEN STRUCK BY A HV5979'BULLDOZER. AS THE STATION MARK WAS NOT NEEDED THE LAWN WAS NOT HV5979'DISTURBED TO RECOVER THE STATION MARK. HV5979' HV5979'THE AZIMUTH MARK COULD NOT BE FOUND AFTER A THOROUGH SEARCH AND HV5979'MAY HAVE BEEN DESTROYED BY ROAD CONSTRUCTION. HV5979' HV5979'THE PUBLISHED DESCRIPTION IS ADEQUATE FOR RECOVERY OF THE STATION. HV5979 HV5979 STATION RECOVERY (1974) HV5979 HV5979'RECOVERY NOTE BY MD DEPT OF NAT RES 1974 HV5979'STATION MARK WAS NOT SEARCHED FOR. RM 1 NOT RECOVERED, POSSIBLY HV5979'STILL EXISTS IN HEAVY UNDERGROWTH. RM 2 RECOVERED EXPOSED ABOUT 2 HV5979'FEET AND LEANING IN A NE DIRECTION IN SE CORNER OF LAWN. TENANT HV5979'DID NOT RECALL SEEING RM 1. HV5979 HV5979 STATION RECOVERY (1977) HV5979 HV5979'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 (CLN) HV5979'THE STATION MARK AND REFERENCE MARK 1 WERE RECOVERED IN GOOD HV5979'CONDITION, REFERENCE MARK 2 WAS FOUND LEANING OVER, THE DISK WAS HV5979'REMOVED AT THIS TIME, REFERENCE MARK 3 (AZI) WAS SEARCHED FOR BUT HV5979'NOT RECOVERED. REFERENCE MARK 4 WAS ESTABLISHED AT THIS TIME. HV5979' HV5979'THE STATION IS LOCATED ABOUT 6 MILES WEST-SOUTHWEST OF EASTON, HV5979'ABOUT 2 MILES NORTH OF OXFORD, ABOUT 1 MILE SOUTH OF ROYAL OAKS, HV5979'ON THE WEST BANK OF THE PLAIN DEALING CREEK AND ON THE PROPERTY HV5979'OF MR COLLIN FERENBACH WHO LIVES IN THE LARGE GRAY HOUSE AT THE HV5979'STATION SITE. HV5979' HV5979'TO REACH THE STATION FROM THE GENERAL STORE IN ROYAL OAK, GO HV5979'SOUTH ON BELLEVUE ROAD FOR 1.0 MILES TO A SIDE ROAD LEFT AND HV5979'ENTRANCE TO THE PLAIN DEALING RANCH, TURN LEFT PASS BETWEEN THE HV5979'RED BRICK GATE ENTRANCE, GO SOUTHERLY FOR 0.5 MILE TO 2 MORE RED HV5979'BRICK PILLARS, PASS BETWEEN THE PILLARS, CONTINUE SOUTHEAST FOR HV5979'0.1 MILE TO A SMALL BROWN HOUSE JUST BEFORE REACHING A LARGE GRAY HV5979'HOUSE AND THE STATION IN THE NORTHEAST CORNER LAWN NEAR A SMALL PIER. HV5979' HV5979'REFERENCE MARK 1 IS A STANDARD DISK SET TOP OF 12 INCH SQUARE HV5979'CONCRETE MONUMENT PROJECTING ABOUT 4 INCHES ABOVE THE GROUND AND HV5979'THE DISK IS STAMPED PLAIN NO 1 1934. IT IS 101 FEET HV5979'NORTH-NORTHWEST OF WEST END OF SMALL PIER, 97 FEET HV5979'NORTH-NORTHWEST OF A LONE CEDAR TREE, 13 FEET WEST OF WEST EDGE OF HV5979'RIVER BANK, 12 FEET EAST OF THE EDGE OF FIELD AND 1.3 FEET SOUTH HV5979'OF WITNESS POST. HV5979' HV5979'STATION MARK IS A STANDARD DISK SET IN TOP OF 12 INCH SQUARE HV5979'CONCRETE MONUMENT ABOUT 10 INCHES BELOW THE SURFACE OF THE LAWN HV5979'AND IS STAMPED PLAIN 1934. IT IS 211.8 FEET EAST-NORTHEAST OF HV5979'NORTHEAST CORNER OF BROWN HOUSE, 208 FEET NORTH-NORTHEAST OF HV5979'NORTHEAST CORNER OF LARGE GRAY HOUSE, 51.5 FEET NORTHEAST OF A HV5979'LARGE SYCAMORE TREE, 72.5 FEET WEST OF THE WEST END OF SMALL HV5979'PIER, 62 FEET WEST OF A LONE CEDAR TREE, 80 FEET WEST OF THE EDGE HV5979'OF RIVER BANK, 106.8 FEET SOUTHWEST OF WITNESS POST, 43.8 FEET HV5979'NORTH-NORTHEAST OF NORTHEAST CORNER OF THE EAST ONE OF TWO LARGE HV5979'GRAVE STONES LYING FLAT AND 17 FEET EAST OF A 26 INCH MAPLE TREE. HV5979' HV5979'REFERENCE MARK 4 IS A STANDARD DISK SET TOP OF A 12 INCH SQUARE HV5979'CONCRETE MONUMENT FLUSH WITH THE GROUND AND IS STAMPED PLAIN NO 4 HV5979'1934 1977. IT IS 129.5 FEET SOUTHWEST OF WITNESS POST, 70 FEET HV5979'NORTHWEST OF LARGE SYCAMORE TREE, 39 FEET WEST-NORTHWEST OF A 26 HV5979'INCH TREE, 11.2 FEET EAST OF 12 INCH CEDAR TREE AND 11 FEET SOUTH HV5979'OF THE EDGE OF FIELD. HV5979' HV5979'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN 1 MILE SOUTH OF HV5979'ROYAL OAK. HV5979 HV5979 STATION RECOVERY (1984) HV5979 HV5979'RECOVERY NOTE BY MD DEPT OF NAT RES 1984 (LW) HV5979'PLAIN NO 1 1934 RECOVERED GOOD - FOUND AS DESCRIBED. HV5979' HV5979'PLAIN NO 4 1934 1977 RECOVERED GOOD - FOUND AS DESCRIBED. .5 FEET HV5979'S OF STAKE W/ORANGE TOP. HV5979' HV5979'STATION NOT SEARCHED FOR AS IT IS BURIED IN LAWN. HV5979' HV5979'OXFORD WATER TANK (NOW BLUE INSTEAD OF SILVER) V.G. FROM RM 1 AND 4 HV5979'W/LIGHT CLEARING. HV5979 HV5979 STATION RECOVERY (2002) HV5979 HV5979'RECOVERY NOTE BY US POWER SQUADRON 2002 (KGS) HV5979'MARK NOT FOUND. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HV0009 *********************************************************************** HV0009 DESIGNATION - T 127 HV0009 PID - HV0009 HV0009 STATE/COUNTY- MD/TALBOT HV0009 USGS QUAD - TRAPPE (1988) HV0009 HV0009 *CURRENT SURVEY CONTROL HV0009 ___________________________________________________________________ HV0009* NAD 83(1986)- 38 38 29. (N) 076 03 31. (W) SCALED HV0009* NAVD 88 - 15.685 (meters) 51.46 (feet) ADJUSTED HV0009 ___________________________________________________________________ HV0009 GEOID HEIGHT- -34.90 (meters) GEOID99 HV0009 DYNAMIC HT - 15.676 (meters) 51.43 (feet) COMP HV0009 MODELED GRAV- 980,023.4 (mgal) NAVD 88 HV0009 HV0009 VERT ORDER - FIRST CLASS II HV0009 HV0009.The horizontal coordinates were scaled from a topographic map and have HV0009.an estimated accuracy of +/- 6 seconds. HV0009 HV0009.The orthometric height was determined by differential leveling HV0009.and adjusted by the National Geodetic Survey in June 1991. HV0009 HV0009.The geoid height was determined by GEOID99. HV0009 HV0009.The dynamic height is computed by dividing the NAVD 88 HV0009.geopotential number by the normal gravity value computed on the HV0009.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV0009.degrees latitude (g = 980.6199 gals.). HV0009 HV0009.The modeled gravity was interpolated from observed gravity values. HV0009 HV0009; North East Units Estimated Accuracy HV0009;SPC MD - 108,620. 481,950. MT (+/- 180 meters Scaled) HV0009 HV0009 SUPERSEDED SURVEY CONTROL HV0009 HV0009 NGVD 29 - 15.923 (m) 52.24 (f) ADJUSTED 1 2 HV0009 HV0009.Superseded values are not recommended for survey control. HV0009.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV0009.See file dsdata.txt to determine how the superseded data were derived. HV0009 HV0009_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVH078775(NAD 83) HV0009_MARKER: DB = BENCH MARK DISK HV0009_SETTING: 16 = (FASTENED TO) A METAL ROD WITH BASE PLATE BURIED/SCREWED HV0009+WITH SETTING: INTO GROUND HV0009_STAMPING: T 127 1971 HV0009_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HV0009+STABILITY: SURFACE MOTION HV0009_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HV0009+SATELLITE: SATELLITE OBSERVATIONS - October 02, 2002 HV0009 HV0009 HISTORY - Date Condition Report By HV0009 HISTORY - 1971 MONUMENTED NGS HV0009 HISTORY - 20021002 GOOD USPSQD HV0009 HV0009 STATION DESCRIPTION HV0009 HV0009'DESCRIBED BY NATIONAL GEODETIC SURVEY 1971 HV0009'1.3 MI S FROM TRAPPE. HV0009'ABOUT 0.15 MILE SOUTHEAST ALONG GREENFIELD AVENUE FROM THE POST HV0009'OFFICE AT TRAPPE, THENCE 1.15 MILES SOUTH ALONG U.S. HIGHWAY 50, HV0009'NEAR THE JUNCTION OF HOWELL POINT ROAD LEADING NORTHWEST, ON THE HV0009'PROPERTY OF THE C AND P TELEPHONE CO, 206.5 FEET EAST OF THE HV0009'CENTER LINE OF THE EAST LANES OF THE HIGHWAY, 19.4 FEET NORTHEAST HV0009'OF THE NORTHEAST CORNER OF A CONCRETE BUILDING ALONG THE WEST HV0009'SIDE OF A MICRO-WAVE TOWER, 2.7 FEET NORTH OF THE NORTHWEST HV0009'CORNER OF THE STEEL FENCE POST AROUND THE TOWER, 2 FEET BELOW HV0009'THE LEVEL OF THE HIGHWAY, ON THE TOP OF A 4 FOOT COPPER COATED HV0009'STEEL ROD THAT IS ATTACHED TO A METAL BASE PLATE. THE DISK IS 3 HV0009'INCHES BELOW THE LEVEL OF THE GROUND AND ENCASED IN A 4 INCH HV0009'METAL PIPE THAT IS 2 INCHES BELOW THE LEVEL OF THE GROUND. HV0009 HV0009 STATION RECOVERY (2002) HV0009 HV0009'RECOVERY NOTE BY US POWER SQUADRON 2002 (KGS) HV0009'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HV0004 *********************************************************************** HV0004 DESIGNATION - T 61 HV0004 PID - HV0004 HV0004 STATE/COUNTY- MD/TALBOT HV0004 USGS QUAD - CAMBRIDGE (1988) HV0004 HV0004 *CURRENT SURVEY CONTROL HV0004 ___________________________________________________________________ HV0004* NAD 83(1986)- 38 35 27. (N) 076 02 48. (W) SCALED HV0004* NAVD 88 - 3.856 (meters) 12.65 (feet) ADJUSTED HV0004 ___________________________________________________________________ HV0004 GEOID HEIGHT- -35.01 (meters) GEOID99 HV0004 DYNAMIC HT - 3.854 (meters) 12.64 (feet) COMP HV0004 MODELED GRAV- 980,019.2 (mgal) NAVD 88 HV0004 HV0004 VERT ORDER - FIRST CLASS II HV0004 HV0004.The horizontal coordinates were scaled from a topographic map and have HV0004.an estimated accuracy of +/- 6 seconds. HV0004 HV0004.The orthometric height was determined by differential leveling HV0004.and adjusted by the National Geodetic Survey in June 1991. HV0004 HV0004.The geoid height was determined by GEOID99. HV0004 HV0004.The dynamic height is computed by dividing the NAVD 88 HV0004.geopotential number by the normal gravity value computed on the HV0004.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV0004.degrees latitude (g = 980.6199 gals.). HV0004 HV0004.The modeled gravity was interpolated from observed gravity values. HV0004 HV0004; North East Units Estimated Accuracy HV0004;SPC MD - 103,020. 483,050. MT (+/- 180 meters Scaled) HV0004 HV0004 SUPERSEDED SURVEY CONTROL HV0004 HV0004 NGVD 29 - 4.092 (m) 13.43 (f) ADJUSTED 1 2 HV0004 HV0004.Superseded values are not recommended for survey control. HV0004.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV0004.See file dsdata.txt to determine how the superseded data were derived. HV0004 HV0004_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVH088718(NAD 83) HV0004_MARKER: DB = BENCH MARK DISK HV0004_SETTING: 38 = BRIDGE ABUTMENT HV0004_STAMPING: T 61 1942 HV0004_MARK LOGO: CGS HV0004_MAGNETIC: O = OTHER; SEE DESCRIPTION HV0004_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HV0004_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HV0004+SATELLITE: SATELLITE OBSERVATIONS - November 27, 2002 HV0004 HV0004 HISTORY - Date Condition Report By HV0004 HISTORY - 1942 MONUMENTED CGS HV0004 HISTORY - 1971 GOOD NGS HV0004 HISTORY - 19870103 GOOD NGS HV0004 HISTORY - 20021127 GOOD USPSQD HV0004 HV0004 STATION DESCRIPTION HV0004 HV0004'DESCRIBED BY NATIONAL GEODETIC SURVEY 1971 HV0004'1.6 MI N FROM CAMBRIDGE. HV0004'ABOUT 1.65 MILES NORTH ALONG U.S. HIGHWAY 50 FROM THE SOUTH END HV0004'OF THE HIGHWAY BRIDGE OVER THE CHOPTANK RIVER AT CAMBRIDGE, AT HV0004'THE NORTH END OF THE HIGHWAY BRIDGE OVER THE CHOPTANK RIVER, SET HV0004'IN THE TOP OF THE CONCRETE BASE FOR THE CONCRETE LAMP POST AT HV0004'THE NORTHEAST CORNER OF THE HIGHWAY BRIDGE OVER THE RIVER, 13 HV0004'FEET EAST OF THE CENTER LINE OF THE HIGHWAY, 1 FOOT WEST OF THE HV0004'LAMP POST AND 1 FOOT ABOVE THE LEVEL OF THE HIGHWAY. HV0004 HV0004 STATION RECOVERY (1987) HV0004 HV0004'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 (RGP) HV0004'RECOVERED IN GOOD CONDITION. THE DISK IS SET IN THE BRIDGE ABUTMENT HV0004'NOT IN THE LAMP POST BASE. HV0004 HV0004 STATION RECOVERY (2002) HV0004 HV0004'RECOVERY NOTE BY US POWER SQUADRON 2002 (JKW) HV0004'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HV6012 *********************************************************************** HV6012 DESIGNATION - TAR MSFC 1910 HV6012 PID - HV6012 HV6012 STATE/COUNTY- MD/TALBOT HV6012 USGS QUAD - OXFORD (1988) HV6012 HV6012 *CURRENT SURVEY CONTROL HV6012 ___________________________________________________________________ HV6012* NAD 83(1991)- 38 42 37.10081(N) 076 10 15.39110(W) ADJUSTED HV6012* NAVD 88 - 1. (meters) 3. (feet) SCALED HV6012 ___________________________________________________________________ HV6012 LAPLACE CORR- -4.19 (seconds) DEFLEC99 HV6012 GEOID HEIGHT- -34.57 (meters) GEOID99 HV6012 HV6012 HORZ ORDER - THIRD HV6012 HV6012.The horizontal coordinates were established by classical geodetic methods HV6012.and adjusted by the National Geodetic Survey in January 1992. HV6012 HV6012.The orthometric height was scaled from a topographic map. HV6012 HV6012.The Laplace correction was computed from DEFLEC99 derived deflections. HV6012 HV6012.The geoid height was determined by GEOID99. HV6012 HV6012; North East Units Scale Converg. HV6012;SPC MD - 116,175.467 472,105.943 MT 0.99995400 +0 31 13.2 HV6012;SPC MD - 381,152.34 1,548,900.91 sFT 0.99995400 +0 31 13.2 HV6012;UTM 18 - 4,285,280.347 398,192.363 MT 0.99972763 -0 43 56.5 HV6012 HV6012: Primary Azimuth Mark Grid Az HV6012:SPC MD - PECK MSFC 1910 124 14 21.6 HV6012:UTM 18 - PECK MSFC 1910 125 29 31.3 HV6012 HV6012|---------------------------------------------------------------------| HV6012| PID Reference Object Distance Geod. Az | HV6012| dddmmss.s | HV6012| HV6017 PECK MSFC 1910 APPROX. 0.8 KM 1244534.8 | HV6012|---------------------------------------------------------------------| HV6012 HV6012 SUPERSEDED SURVEY CONTROL HV6012 HV6012 NAD 83(1986)- 38 42 37.09709(N) 076 10 15.40673(W) AD( ) 3 HV6012 NAD 27 - 38 42 36.65900(N) 076 10 16.62500(W) AD( ) 3 HV6012 HV6012.Superseded values are not recommended for survey control. HV6012.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV6012.See file dsdata.txt to determine how the superseded data were derived. HV6012 HV6012_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUH9819285280(NAD 83) HV6012_MARKER: Z = SEE DESCRIPTION HV6012_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT HV6012_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HV6012+STABILITY: SURFACE MOTION HV6012 HV6012 HISTORY - Date Condition Report By HV6012 HISTORY - 1910 MONUMENTED MDSFC HV6012 HISTORY - 1940 GOOD CGS HV6012 HISTORY - 1961 POOR CGS HV6012 HISTORY - 1973 POOR MDDNR HV6012 HISTORY - 1981 POOR MDDNR HV6012 HISTORY - 20020617 MARK NOT FOUND USPSQD HV6012 HV6012 STATION DESCRIPTION HV6012 HV6012'DESCRIBED BY MARYLAND SHELL FISHERIES COMMISSION 1910 (CCY) HV6012'ON THE WESTERN SHORE OF TRED AVON RIVER, ON POINT BETWEEN TAR HV6012'CREEK AND PLAINDEALING CREEK, AND ABOUT 1-1/8 MILES N OF OXFORD HV6012'(STEAMBOAT) WHARF. STATION IS ON A LONG POINT ABOUT 4 FEET ABOVE HV6012'HIGH WATER, 10 YARDS ENE OF TAR CREEK, 9 YARDS N BY W OF POINT OF HV6012'BANK, 10 YARDS NW BY W OF EDGE OF BANK, 6 YARDS WSW OF EDGE OF HV6012'BANK, AND 60 YARDS W BY N OF EXTREME END OF POINT OF SHORE. HV6012'STATION IS MARKED BY A HOLE IN THE CENTER OF THE TOP OF A MARYLAND HV6012'SHELL FISH SURVEY STANDARD MONUMENT, AN 8-INCH SQUARE CONCRETE HV6012'POST 2 FEET LONG, WITH TOP PROJECTING ABOUT 4 INCHES. THE LETTERS HV6012'M.S.F.C. AND U.S.C.S. ARE COUNTER-SUNK IN TOP OF POST. SUB-SURFACE HV6012'MARK IS THE CENTER OF A 2-INCH DRAIN TILE PIPE BURIED WITH THE TOP HV6012'2 INCHES BELOW THE BASE OF THE MONUMENT. DISTANCES AND BEARINGS HV6012'TO VARIOUS POINTS OF REFERENCE ARE AS FOLLOWS--WEATHER VANE ON HV6012'BARN CUPOLA, 3/4 MILE, S 50 DEG 27 MIN W. LEFT PEAK OF 2 1/2-STORY HV6012'FRAME HOUSE, 1/2 MILE, S 72 DEG 50 MIN W. RIGHT CORNER OF FRAME HV6012'HOUSE, 127 YARDS, N 32 DEG 14 MIN W. FRONT PEAK OF FRAME HOUSE, HV6012'1/2 MILE, N 10 DEG 54 MIN E. LEFT PEAK OF CUPOLA, 3/8 MILE, S 78 HV6012'DEG 6 MIN E. SPINDLE ON LEFT CUPOLA OF LONG BARN, 1-1/2 MILES, S HV6012'44 DEG 39 MIN E. STACK OF ICE PLANT AT OXFORD, 1-1/8 MILES, S 1 HV6012'DEG 54 MIN E. HV6012 HV6012 STATION RECOVERY (1940) HV6012 HV6012'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1940 (LWS) HV6012'STATION MARK RECOVERED IN GOOD CONDITION, FLUSH WITH SURFACE OF HV6012'GROUND. HV6012' HV6012'STATION IS ON THE WESTERN SHORE OF TRED AVON RIVER, ON POINT HV6012'BETWEEN TAR CREEK AND PLAINDEALING CREEK, 1-1/8 MILES N OF HV6012'OXFORD, ON A LONG POINT ABOUT 4 FEET ABOVE HIGH WATER, 4 METERS HV6012'ENE OF EDGE OF BANK, ABOUT 4 METERS SSW OF EDGE OF BANK, 6.8 HV6012'METERS N BY W OF POINT OF BANK, 55.6 METERS W BY N OF EXTREME END HV6012'OF SAND POINT OF SHORE AND ABOUT 94 METERS S BY E FROM NEAR HV6012'CORNER OF HOUSE ON POINT. HV6012 HV6012 STATION RECOVERY (1961) HV6012 HV6012'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1961 (LFB) HV6012'STATION MARK RECOVERED LEANING SLIGHTLY TO THE EAST. STATION IS HV6012'JUST INSIDE A WOODEN BULKHEAD WHICH HAS BEEN BUILT AROUND THE HV6012'POINT. THE SOUTH EDGE OF THE MARK BEING FLUSH AGAINST THE INSIDE HV6012'OF THE BULKHEAD. HV6012 HV6012 STATION RECOVERY (1973) HV6012 HV6012'RECOVERY NOTE BY MD DEPT OF NAT RES 1973 HV6012'STATION WAS RECOVERED IN GOOD CONDITION AS DESCRIBED. STATION IS HV6012'7 FEET FROM E END AND 16 FEET FROM W END OF BULKHEAD. WITNESS HV6012'POST AND SIGN PLACED 1 FOOT E OF STATION. HV6012 HV6012 STATION RECOVERY (1981) HV6012 HV6012'RECOVERY NOTE BY MD DEPT OF NAT RES 1981 (LW) HV6012'USCS - MSFC LEANING SLIGHTLY ON PROPERTY OF PAUL HARPER, FOUND AS HV6012'DESCRIBED. HV6012 HV6012 STATION RECOVERY (2002) HV6012 HV6012'RECOVERY NOTE BY US POWER SQUADRON 2002 (KGS) HV6012'MARK NOT FOUND. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HV8276 *********************************************************************** HV8276 DESIGNATION - TRAPPE ATT MICROWAVE TOWER HV8276 PID - HV8276 HV8276 STATE/COUNTY- MD/TALBOT HV8276 USGS QUAD - TRAPPE (1988) HV8276 HV8276 *CURRENT SURVEY CONTROL HV8276 ___________________________________________________________________ HV8276* NAD 83(1991)- 38 38 31.61689(N) 076 03 29.07235(W) ADJUSTED HV8276* NAVD 88 - HV8276 ___________________________________________________________________ HV8276 LAPLACE CORR- -3.42 (seconds) DEFLEC99 HV8276 GEOID HEIGHT- -34.90 (meters) GEOID99 HV8276 HV8276 HORZ ORDER - THIRD HV8276 HV8276.The horizontal coordinates were established by classical geodetic methods HV8276.and adjusted by the National Geodetic Survey in January 1992. HV8276 HV8276 HV8276.The Laplace correction was computed from DEFLEC99 derived deflections. HV8276 HV8276.The geoid height was determined by GEOID99. HV8276 HV8276; North East Units Scale Converg. HV8276;SPC MD - 108,701.699 482,000.076 MT 0.99995812 +0 35 28.3 HV8276;SPC MD - 356,632.16 1,581,361.92 sFT 0.99995812 +0 35 28.3 HV8276;UTM 18 - 4,277,593.973 407,918.457 MT 0.99970441 -0 39 38.8 HV8276 HV8276 SUPERSEDED SURVEY CONTROL HV8276 HV8276 NAD 83(1986)- 38 38 31.61295(N) 076 03 29.08900(W) AD( ) 4 HV8276 HV8276.Superseded values are not recommended for survey control. HV8276.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV8276.See file dsdata.txt to determine how the superseded data were derived. HV8276 HV8276_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVH0791877594(NAD 83) HV8276_MARKER: 45 = MICROWAVE TOWER HV8276_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HV8276+SATELLITE: SATELLITE OBSERVATIONS - October 02, 2002 HV8276 HV8276 HISTORY - Date Condition Report By HV8276 HISTORY - 1986 FIRST OBSERVED NGS HV8276 HISTORY - 20021002 GOOD USPSQD HV8276 HV8276 STATION DESCRIPTION HV8276 HV8276'DESCRIBED BY NATIONAL GEODETIC SURVEY 1986 (RGP) HV8276'THE STATION IS THE RED OBSTRUCTION LIGHT ATOP THE 81 METER HV8276'(265 FT) HIGH MICROWAVE RELAY TOWER. IT IS A FOUR LEGGED STEEL TOWER HV8276'PAINTED RED AND WHITE IN COLOR. HV8276'IS LOCATED ABOUT 8 KM (5 MI) NORTH-NORTHEAST OF CAMBRIDGE, HV8276'1.1 KM (0.7 MI) SOUTH-SOUTHEAST OF TRAPPE AND ALONG THE EAST SIDE HV8276'OF U.S. HIGHWAY 50. HV8276'OWNERSHIP--AMERICAN TELEPHONE AND TELEGRAPH COMPANY. HV8276' HV8276'TO REACH THE STATION FROM THE POST OFFICE IN TRAPPE, GO HV8276'EAST FOR 0.3 KM (0.2 MI) ON GREENFIELD AVENUE TO A CROSSROADS. HV8276'TURN RIGHT AND GO SOUTH FOR 1.8 KM (1.1 MI) ON U.S. HIGHWAY 50 TO HV8276'THE STATION ON THE LEFT. HV8276 HV8276 STATION RECOVERY (2002) HV8276 HV8276'RECOVERY NOTE BY US POWER SQUADRON 2002 (KGS) HV8276'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HV0010 *********************************************************************** HV0010 DESIGNATION - X 61 HV0010 PID - HV0010 HV0010 STATE/COUNTY- MD/TALBOT HV0010 USGS QUAD - TRAPPE (1988) HV0010 HV0010 *CURRENT SURVEY CONTROL HV0010 ___________________________________________________________________ HV0010* NAD 83(1986)- 38 38 29. (N) 076 03 31. (W) SCALED HV0010* NAVD 88 - 15.599 (meters) 51.18 (feet) ADJUSTED HV0010 ___________________________________________________________________ HV0010 GEOID HEIGHT- -34.90 (meters) GEOID99 HV0010 DYNAMIC HT - 15.590 (meters) 51.15 (feet) COMP HV0010 MODELED GRAV- 980,023.4 (mgal) NAVD 88 HV0010 HV0010 VERT ORDER - SECOND CLASS 0 HV0010 HV0010.The horizontal coordinates were scaled from a topographic map and have HV0010.an estimated accuracy of +/- 6 seconds. HV0010 HV0010.The orthometric height was determined by differential leveling HV0010.and adjusted by the National Geodetic Survey in June 1991. HV0010 HV0010.The geoid height was determined by GEOID99. HV0010 HV0010.The dynamic height is computed by dividing the NAVD 88 HV0010.geopotential number by the normal gravity value computed on the HV0010.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV0010.degrees latitude (g = 980.6199 gals.). HV0010 HV0010.The modeled gravity was interpolated from observed gravity values. HV0010 HV0010; North East Units Estimated Accuracy HV0010;SPC MD - 108,620. 481,950. MT (+/- 180 meters Scaled) HV0010 HV0010 SUPERSEDED SURVEY CONTROL HV0010 HV0010 NGVD 29 - 15.836 (m) 51.96 (f) ADJUSTED 2 0 HV0010 HV0010.Superseded values are not recommended for survey control. HV0010.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV0010.See file dsdata.txt to determine how the superseded data were derived. HV0010 HV0010_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVH078775(NAD 83) HV0010_MARKER: DB = BENCH MARK DISK HV0010_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT HV0010_STAMPING: X 61 1942 HV0010_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HV0010+STABILITY: SURFACE MOTION HV0010 HV0010 HISTORY - Date Condition Report By HV0010 HISTORY - 1942 MONUMENTED CGS HV0010 HISTORY - 1971 MARK NOT FOUND NGS HV0010 HISTORY - 20021002 MARK NOT FOUND USPSQD HV0010 HV0010 STATION DESCRIPTION HV0010 HV0010'DESCRIBED BY COAST AND GEODETIC SURVEY 1942 HV0010'5.5 MI N FROM CAMBRIDGE. HV0010'ALONG U.S. HIGHWAY 213, 14 FEET NORTHEAST OF CENTERLINE OF DIRT SIDE HV0010'ROAD, 36 FEET NORTHWEST OF CENTER OF CULVERT ENTRANCE WEST OF U.S. HV0010'HIGHWAY 213, 37 FEET WEST OF CENTERLINE OF U.S. HIGHWAY 213, 3 FEET HV0010'NORTH OF TELEGRAPH POLE NO. 19, AND SET IN THE TOP OF A CONCRETE POST. HV0010'A STANDARD DISK. HV0010 HV0010 STATION RECOVERY (1971) HV0010 HV0010'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1971 HV0010'MARK NOT FOUND. HV0010 HV0010 STATION RECOVERY (2002) HV0010 HV0010'RECOVERY NOTE BY US POWER SQUADRON 2002 (KGS) HV0010'MARK NOT FOUND. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HV0011 *********************************************************************** HV0011 DESIGNATION - Y 61 HV0011 PID - HV0011 HV0011 STATE/COUNTY- MD/TALBOT HV0011 USGS QUAD - TRAPPE (1988) HV0011 HV0011 *CURRENT SURVEY CONTROL HV0011 ___________________________________________________________________ HV0011* NAD 83(1986)- 38 39 17. (N) 076 03 20. (W) SCALED HV0011* NAVD 88 - 16.833 (meters) 55.23 (feet) ADJUSTED HV0011 ___________________________________________________________________ HV0011 GEOID HEIGHT- -34.88 (meters) GEOID99 HV0011 DYNAMIC HT - 16.823 (meters) 55.19 (feet) COMP HV0011 MODELED GRAV- 980,024.5 (mgal) NAVD 88 HV0011 HV0011 VERT ORDER - FIRST CLASS II HV0011 HV0011.The horizontal coordinates were scaled from a topographic map and have HV0011.an estimated accuracy of +/- 6 seconds. HV0011 HV0011.The orthometric height was determined by differential leveling HV0011.and adjusted by the National Geodetic Survey in June 1991. HV0011 HV0011.The geoid height was determined by GEOID99. HV0011 HV0011.The dynamic height is computed by dividing the NAVD 88 HV0011.geopotential number by the normal gravity value computed on the HV0011.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV0011.degrees latitude (g = 980.6199 gals.). HV0011 HV0011.The modeled gravity was interpolated from observed gravity values. HV0011 HV0011; North East Units Estimated Accuracy HV0011;SPC MD - 110,100. 482,210. MT (+/- 180 meters Scaled) HV0011 HV0011 SUPERSEDED SURVEY CONTROL HV0011 HV0011 NGVD 29 - 17.070 (m) 56.00 (f) ADJUSTED 1 2 HV0011 HV0011.Superseded values are not recommended for survey control. HV0011.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV0011.See file dsdata.txt to determine how the superseded data were derived. HV0011 HV0011_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVH081789(NAD 83) HV0011_MARKER: DB = BENCH MARK DISK HV0011_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT HV0011_STAMPING: Y 61 1942 HV0011_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HV0011+STABILITY: SURFACE MOTION HV0011_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HV0011+SATELLITE: SATELLITE OBSERVATIONS - October 02, 2002 HV0011 HV0011 HISTORY - Date Condition Report By HV0011 HISTORY - 1942 MONUMENTED CGS HV0011 HISTORY - 1971 GOOD NGS HV0011 HISTORY - 20021002 GOOD USPSQD HV0011 HV0011 STATION DESCRIPTION HV0011 HV0011'DESCRIBED BY NATIONAL GEODETIC SURVEY 1971 HV0011'0.4 MI S FROM TRAPPE. HV0011'ABOUT 0.15 MILE SOUTHEAST ALONG GREENFIELD AVENUE FROM THE POST HV0011'OFFICE AT TRAPPE, THENCE 0.2 MILE SOUTH ALONG U.S. HIGHWAY 50, HV0011'47 FEET SOUTHEAST OF THE CENTER LINE OF THE SOUTHEAST LANES OF HV0011'THE HIGHWAY, 27 FEET NORTHEAST OF THE CENTER LINE OF A NARROW HV0011'GRAVELED ROAD, 12 1/2 FEET NORTHEAST OF THE WEST IRON CORNER HV0011'FENCE POST AROUND A SMALL CEMETERY, 17 1/2 FEET EAST OF TELEPHONE HV0011'POLE 6-4N, 4 FEET NORTHWEST OF A LONE 13 INCH CEDAR TREE, 3 1/2 HV0011'FEET NORTHWEST OF AN IRON PICKET FENCE, 1 FOOT NORTHEAST OF A HV0011'METAL WITNESS POST, ABOUT LEVEL WITH THE HIGHWAY AND SET IN THE HV0011'TOP OF A CONCRETE POST PROJECTING 1 INCH ABOVE THE LEVEL OF THE HV0011'GROUND. HV0011 HV0011 STATION RECOVERY (2002) HV0011 HV0011'RECOVERY NOTE BY US POWER SQUADRON 2002 (KGS) HV0011'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HV0012 *********************************************************************** HV0012 DESIGNATION - Z 61 HV0012 PID - HV0012 HV0012 STATE/COUNTY- MD/TALBOT HV0012 USGS QUAD - TRAPPE (1988) HV0012 HV0012 *CURRENT SURVEY CONTROL HV0012 ___________________________________________________________________ HV0012* NAD 83(1986)- 38 40 08. (N) 076 03 18. (W) SCALED HV0012* NAVD 88 - 11.640 (meters) 38.19 (feet) ADJUSTED HV0012 ___________________________________________________________________ HV0012 GEOID HEIGHT- -34.86 (meters) GEOID99 HV0012 DYNAMIC HT - 11.633 (meters) 38.17 (feet) COMP HV0012 MODELED GRAV- 980,025.8 (mgal) NAVD 88 HV0012 HV0012 VERT ORDER - SECOND CLASS 0 HV0012 HV0012.The horizontal coordinates were scaled from a topographic map and have HV0012.an estimated accuracy of +/- 6 seconds. HV0012 HV0012.The orthometric height was determined by differential leveling HV0012.and adjusted by the National Geodetic Survey in June 1991. HV0012 HV0012.The geoid height was determined by GEOID99. HV0012 HV0012.The dynamic height is computed by dividing the NAVD 88 HV0012.geopotential number by the normal gravity value computed on the HV0012.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV0012.degrees latitude (g = 980.6199 gals.). HV0012 HV0012.The modeled gravity was interpolated from observed gravity values. HV0012 HV0012; North East Units Estimated Accuracy HV0012;SPC MD - 111,680. 482,240. MT (+/- 180 meters Scaled) HV0012 HV0012 SUPERSEDED SURVEY CONTROL HV0012 HV0012 NGVD 29 - 11.878 (m) 38.97 (f) ADJUSTED 2 0 HV0012 HV0012.Superseded values are not recommended for survey control. HV0012.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV0012.See file dsdata.txt to determine how the superseded data were derived. HV0012 HV0012_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVH082805(NAD 83) HV0012_MARKER: DB = BENCH MARK DISK HV0012_SETTING: 30 = CULVERT HV0012_STAMPING: Z 61 1942 HV0012_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY HV0012 HV0012 HISTORY - Date Condition Report By HV0012 HISTORY - 1942 MONUMENTED CGS HV0012 HISTORY - 20021002 MARK NOT FOUND USPSQD HV0012 HV0012 STATION DESCRIPTION HV0012 HV0012'DESCRIBED BY COAST AND GEODETIC SURVEY 1942 HV0012'7.5 MI N FROM CAMBRIDGE. HV0012'7.5 MILES NORTH OF THE SOUTH END OF THE HIGHWAY BRIDGE OVER THE HV0012'CHOPTANK RIVER. STAMPED Z 61 1942. ALONG U.S. HIGHWAY 213, 44 HV0012'FEET SOUTH OF LARGE BLAZED PINE TREE, 26 FEET NORTHWEST OF HV0012'BLAZED ELM TREE, 39 FEET EAST OF CENTERLINE OF U.S. HIGHWAY 213, HV0012'5 FEET LOWER THAN ROAD IN THE SOUTH END OF THE EAST ABUTMENT HV0012'OF A 3 TUBE CULVERT. A STANDARD DISK. HV0012 HV0012 STATION RECOVERY (2002) HV0012 HV0012'RECOVERY NOTE BY US POWER SQUADRON 2002 (KGS) HV0012'MARK NOT FOUND. 1 National Geodetic Survey, Retrieval Date = JANUARY 6, 2003 HV0013 *********************************************************************** HV0013 DESIGNATION - Z 61 RESET 1961 HV0013 PID - HV0013 HV0013 STATE/COUNTY- MD/TALBOT HV0013 USGS QUAD - TRAPPE (1988) HV0013 HV0013 *CURRENT SURVEY CONTROL HV0013 ___________________________________________________________________ HV0013* NAD 83(1986)- 38 40 08. (N) 076 03 18. (W) SCALED HV0013* NAVD 88 - 12.994 (meters) 42.63 (feet) ADJUSTED HV0013 ___________________________________________________________________ HV0013 GEOID HEIGHT- -34.86 (meters) GEOID99 HV0013 DYNAMIC HT - 12.986 (meters) 42.60 (feet) COMP HV0013 MODELED GRAV- 980,025.8 (mgal) NAVD 88 HV0013 HV0013 VERT ORDER - FIRST CLASS II HV0013 HV0013.The horizontal coordinates were scaled from a topographic map and have HV0013.an estimated accuracy of +/- 6 seconds. HV0013 HV0013.The orthometric height was determined by differential leveling HV0013.and adjusted by the National Geodetic Survey in June 1991. HV0013 HV0013.The geoid height was determined by GEOID99. HV0013 HV0013.The dynamic height is computed by dividing the NAVD 88 HV0013.geopotential number by the normal gravity value computed on the HV0013.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV0013.degrees latitude (g = 980.6199 gals.). HV0013 HV0013.The modeled gravity was interpolated from observed gravity values. HV0013 HV0013; North East Units Estimated Accuracy HV0013;SPC MD - 111,680. 482,240. MT (+/- 180 meters Scaled) HV0013 HV0013 SUPERSEDED SURVEY CONTROL HV0013 HV0013 NGVD 29 - 13.231 (m) 43.41 (f) ADJUSTED 1 2 HV0013 HV0013.Superseded values are not recommended for survey control. HV0013.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV0013.See file dsdata.txt to determine how the superseded data were derived. HV0013 HV0013_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SVH082805(NAD 83) HV0013_MARKER: DB = BENCH MARK DISK HV0013_SETTING: 30 = CATCH BASIN HV0013_STAMPING: Z 61 RESET 1961 HV0013_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY HV0013_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HV0013+SATELLITE: SATELLITE OBSERVATIONS - October 02, 2002 HV0013 HV0013 HISTORY - Date Condition Report By HV0013 HISTORY - 1961 MONUMENTED MDSRC HV0013 HISTORY - 1971 GOOD NGS HV0013 HISTORY - 20021002 GOOD USPSQD HV0013 HV0013 STATION DESCRIPTION HV0013 HV0013'DESCRIBED BY NATIONAL GEODETIC SURVEY 1971 HV0013'1 MI N FROM TRAPPE. HV0013'ABOUT 0.15 MILE SOUTHEAST ALONG GREENFIELD AVENUE FROM THE POST HV0013'OFFICE AT TRAPPE, THENCE 0.8 MILE NORTH ALONG U.S. HIGHWAY 50, HV0013'IN THE CENTER OF THE MEDIAN OF THE DOUBLE LANED HIGHWAY, 0.1 MILE HV0013'NORTH OF THE MAIN ENTRANCE TO THE SUPER SO DRIVE-IN, 50 FEET WEST HV0013'OF AND ACROSS THE EAST LANES OF THE HIGHWAY FROM THE NORTH END HV0013'OF A STEEL GUARD RAIL, 64 FEET WEST OF POWER LINE POLE 1 E, 39 HV0013'FEET EAST OF THE CENTER LINE OF THE WEST LANES OF THE HIGHWAY, 25 HV0013'FEET WEST OF THE CENTER LINE OF THE EAST LANES OF THE HIGHWAY, HV0013'SET IN THE TOP OF THE SOUTHEAST CORNER OF A CONCRETE CATCH BASIN HV0013'WITH A STEEL GRATE COVER AND 1 FOOT BELOW THE LEVEL OF THE EAST HV0013'LANES OF THE HIGHWAY. HV0013 HV0013 STATION RECOVERY (2002) HV0013 HV0013'RECOVERY NOTE BY US POWER SQUADRON 2002 (KGS) HV0013'POLE IE IS NOW POLE 33921 04328