1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 HV0196 *********************************************************************** HV0196 DESIGNATION - 58 USGS HV0196 PID - HV0196 HV0196 STATE/COUNTY- MD/ANNE ARUNDEL HV0196 USGS QUAD - ANNAPOLIS (1978) HV0196 HV0196 *CURRENT SURVEY CONTROL HV0196 ___________________________________________________________________ HV0196* NAD 83(1986)- 38 58 43. (N) 076 29 30. (W) SCALED HV0196* NAVD 88 - 17.266 (meters) 56.65 (feet) ADJUSTED HV0196 ___________________________________________________________________ HV0196 GEOID HEIGHT- -33.30 (meters) GEOID99 HV0196 DYNAMIC HT - 17.256 (meters) 56.61 (feet) COMP HV0196 MODELED GRAV- 980,074.3 (mgal) NAVD 88 HV0196 HV0196 VERT ORDER - FIRST CLASS I HV0196 HV0196.The horizontal coordinates were scaled from a topographic map and have HV0196.an estimated accuracy of +/- 6 seconds. HV0196 HV0196.The orthometric height was determined by differential leveling HV0196.and adjusted by the National Geodetic Survey in June 1991. HV0196 HV0196.The geoid height was determined by GEOID99. HV0196 HV0196.The dynamic height is computed by dividing the NAVD 88 HV0196.geopotential number by the normal gravity value computed on the HV0196.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV0196.degrees latitude (g = 980.6199 gals.). HV0196 HV0196.The modeled gravity was interpolated from observed gravity values. HV0196 HV0196; North East Units Estimated Accuracy HV0196;SPC MD - 145,750. 444,050. MT (+/- 180 meters Scaled) HV0196 HV0196 SUPERSEDED SURVEY CONTROL HV0196 HV0196 NGVD 29 - 17.511 (m) 57.45 (f) ADJUSTED 1 1 HV0196 HV0196.Superseded values are not recommended for survey control. HV0196.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV0196.See file dsdata.txt to determine how the superseded data were derived. HV0196 HV0196_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ707154(NAD 83) HV0196_MARKER: DD = SURVEY DISK HV0196_SETTING: 36 = BUILDING HV0196_STAMPING: 58 BALTO MARYLAND HV0196_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HV0196 HV0196 HISTORY - Date Condition Report By HV0196 HISTORY - UNK MONUMENTED USGS HV0196 HISTORY - 1971 GOOD NGS HV0196 HISTORY - 20010331 GOOD NGS HV0196 HV0196 STATION DESCRIPTION HV0196 HV0196'DESCRIBED BY NATIONAL GEODETIC SURVEY 1971 HV0196'AT ANNAPOLIS. HV0196'AT ANNAPOLIS, IN THE EAST ANGLE OF THE JUNCTION OF STATE CIRCLE HV0196'AND SCHOOL STREET, SET VERTICALLY IN THE SOUTHEAST BRICK FACE HV0196'AND AT THE SOUTH CORNER OF THE SOUTHEAST WING (OLD PART OF HV0196'BUILDING) OF THE STATE HOUSE, 75 FEET NORTHEAST OF THE NORTHEAST HV0196'CURB OF STATE CIRCLE, AND ABOUT 2 FEET ABOVE THE LEVEL OF THE HV0196'BRICK SIDEWALK. HV0196 HV0196 STATION RECOVERY (2001) HV0196 HV0196'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) HV0196'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 JV5678 *********************************************************************** JV5678 DESIGNATION - BALTIMORE GAS WAGNER STA N STK JV5678 PID - JV5678 JV5678 STATE/COUNTY- MD/ANNE ARUNDEL JV5678 USGS QUAD - CURTIS BAY (1974) JV5678 JV5678 *CURRENT SURVEY CONTROL JV5678 ___________________________________________________________________ JV5678* NAD 83(1991)- 39 10 42.46205(N) 076 31 38.73322(W) ADJUSTED JV5678* NAVD 88 - JV5678 ___________________________________________________________________ JV5678 LAPLACE CORR- -2.95 (seconds) DEFLEC99 JV5678 GEOID HEIGHT- -33.02 (meters) GEOID99 JV5678 JV5678 HORZ ORDER - THIRD JV5678 JV5678.The horizontal coordinates were established by classical geodetic methods JV5678.and adjusted by the National Geodetic Survey in January 1992. JV5678 JV5678 JV5678.The Laplace correction was computed from DEFLEC99 derived deflections. JV5678 JV5678.The geoid height was determined by GEOID99. JV5678 JV5678; North East Units Scale Converg. JV5678;SPC MD - 167,923.363 440,832.698 MT 0.99996376 +0 17 47.8 JV5678;SPC MD - 550,928.57 1,446,298.61 sFT 0.99996376 +0 17 47.8 JV5678;UTM 18 - 4,337,692.074 368,067.216 MT 0.99981432 -0 57 54.3 JV5678 JV5678 SUPERSEDED SURVEY CONTROL JV5678 JV5678 NAD 83(1986)- 39 10 42.45797(N) 076 31 38.74321(W) AD( ) 4 JV5678 NAD 27 - 39 10 42.05500(N) 076 31 39.86100(W) AD( ) 3 JV5678 JV5678.Superseded values are not recommended for survey control. JV5678.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JV5678.See file dsdata.txt to determine how the superseded data were derived. JV5678 JV5678_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ6806737692(NAD 83) JV5678_MARKER: 63 = STACK JV5678 JV5678 HISTORY - Date Condition Report By JV5678 HISTORY - 1957 FIRST OBSERVED CGS JV5678 HISTORY - 1957 GOOD CGS JV5678 HISTORY - 1975 GOOD NGS JV5678 HISTORY - 1979 GOOD LOCENG JV5678 HISTORY - 1985 GOOD USPSQD JV5678 HISTORY - 20010331 GOOD NGS JV5678 JV5678 STATION DESCRIPTION JV5678 JV5678'DESCRIBED BY COAST AND GEODETIC SURVEY 1957 (JCE) JV5678'STATION IS ABOUT 9 MILES SOUTHEAST OF BALTIMORE AND IS ON THE JV5678'WEST SHORE OF THE PATAPCO RIVER. IT IS ON THE WEST SIDE OF THE JV5678'MAIN BUILDINGS, PAINTED SILVER AND IS 287 FEET HIGH. THE POINT JV5678'INTERSECTED WAS THE TOP OF STACK. JV5678' JV5678'TO REACH STATION FROM THE JUNCTION OF U.S. HIGHWAY 301 AND STATE JV5678'HIGHWAY 2, JUST NORTH OF GLEN BURNIE, GO NORTH ON U.S. HIGHWAY JV5678'301 AND STATE HIGHWAY 2 FOR 1.1 MILES TO A TRAFFIC LIGHT. TURN JV5678'RIGHT AND GO EAST ON STATE HIGHWAY 710 FOR 1.75 MILES TO A T JV5678'INTERSECTION. TURN RIGHT ACROSS DRAW BRIDGE FOR 1.55 MILES TO JV5678'FORKS. KEEP RIGHT AND CONTINUE SOUTHEAST ON STATE HIGHWAY 173 JV5678'FOR 2.35 MILES TO SIDE ROAD LEFT AND SIGN HERBERT A WAGNER JV5678'STATION, GAS AND ELECTRIC COMPANY. TURN LEFT AND GO EAST FOR JV5678'0.35 MILE TO GATE AND FORK. KEEP RIGHT AND CONTINUE FOR 0.25 JV5678'MILE TO GATE, PASS THROUGH GATE AND GO NORTH (LEFT) FOR 0.1 JV5678'MILE AND STATION. JV5678 JV5678 STATION RECOVERY (1957) JV5678 JV5678'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1957 (JCE) JV5678'STATION WAS RECOVERED AS DESCRIBED WITH THE EXCEPTIONS THAT A JV5678'NEW STACK IDENTICAL IN SIZE AND SHAPE HAS BEEN ERECTED JUST SOUTH JV5678'OF THIS STATION. AT THE TIME THE STATION WAS VISITED, THE OLD JV5678'STACK WAS PAINTED SILVER AND THE NEW STACK WAS PAINTED ORANGE. JV5678' JV5678'THE ORIGINAL DESCRIPTION IS ADEQUATE. JV5678 JV5678 STATION RECOVERY (1975) JV5678 JV5678'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1975 (GWJ) JV5678'STATION RECOVERED IN GOOD CONDITION AS DESCRIBED. JV5678 JV5678 STATION RECOVERY (1979) JV5678 JV5678'RECOVERY NOTE BY LOCAL ENGINEER (INDIVIDUAL OR FIRM) 1979 (FFB) JV5678'STATION RECOVERED IN GOOD CONDITION AS DESCRIBED. JV5678' JV5678'DISTANCE AND DIRECTION FROM NEAREST TOWN--9 MI. SOUTHEAST OF JV5678'BALTIMORE. JV5678 JV5678 STATION RECOVERY (1985) JV5678 JV5678'RECOVERY NOTE BY US POWER SQUADRON 1985 (WRB) JV5678'STATION RECOVERED AS DESCRIBED, EXCEPT ALL STACKS PAINTED TAN, TWO JV5678'MOST SOUTHERN STACKS HAVE RED AND WHITE HORIZ. BANDS AT TOP. JV5678 JV5678 STATION RECOVERY (2001) JV5678 JV5678'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) JV5678'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 JV5744 *********************************************************************** JV5744 DESIGNATION - BALTIMORE RADIO STA WFBR MAST JV5744 PID - JV5744 JV5744 STATE/COUNTY- MD/ANNE ARUNDEL JV5744 USGS QUAD - CURTIS BAY (1974) JV5744 JV5744 *CURRENT SURVEY CONTROL JV5744 ___________________________________________________________________ JV5744* NAD 83(1991)- 39 12 15.76913(N) 076 34 05.67176(W) ADJUSTED JV5744* NAVD 88 - -0. (meters) -0. (feet) SCALED JV5744 ___________________________________________________________________ JV5744 LAPLACE CORR- -4.01 (seconds) DEFLEC99 JV5744 GEOID HEIGHT- -32.92 (meters) GEOID99 JV5744 JV5744 HORZ ORDER - THIRD JV5744 JV5744.The horizontal coordinates were established by classical geodetic methods JV5744.and adjusted by the National Geodetic Survey in January 1992. JV5744.No horizontal observational check was made to the station. JV5744 JV5744.The orthometric height was scaled from a topographic map. JV5744 JV5744.The Laplace correction was computed from DEFLEC99 derived deflections. JV5744 JV5744.The geoid height was determined by GEOID99. JV5744 JV5744; North East Units Scale Converg. JV5744;SPC MD - 170,783.225 437,292.393 MT 0.99996625 +0 16 15.5 JV5744;SPC MD - 560,311.30 1,434,683.46 sFT 0.99996625 +0 16 15.5 JV5744;UTM 18 - 4,340,628.793 364,591.263 MT 0.99982576 -0 59 29.1 JV5744 JV5744 SUPERSEDED SURVEY CONTROL JV5744 JV5744 NAD 83(1986)- 39 12 15.76474(N) 076 34 05.67846(W) AD( ) 4 JV5744 NAD 27 - 39 12 15.37672(N) 076 34 06.80633(W) AD( ) 3 JV5744 JV5744.Superseded values are not recommended for survey control. JV5744.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JV5744.See file dsdata.txt to determine how the superseded data were derived. JV5744 JV5744_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ6459140629(NAD 83) JV5744_MARKER: 42 = RADIO/TV MAST JV5744_MARK LOGO: NGS JV5744_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR JV5744+SATELLITE: SATELLITE OBSERVATIONS - 1981 JV5744 JV5744 HISTORY - Date Condition Report By JV5744 HISTORY - 1981 FIRST OBSERVED NGS JV5744 HISTORY - 20010331 GOOD NGS JV5744 JV5744 STATION DESCRIPTION JV5744 JV5744'DESCRIBED BY NATIONAL GEODETIC SURVEY 1981 JV5744'THE STATION IS LOCATED ABOUT 14.5 KM (9.00 MI) SOUTH-SOUTHEAST OF JV5744'BALTIMORE, 9.65 KM (6.00 MI) NORTH-NORTHEAST OF GLEN BURNIE AND JUST JV5744'NORTH OF A COAST GUARD STATION. OWNERSHIP--BALTIMORE RADIO STATION JV5744'WFBR. JV5744'TO REACH FROM THE INTERSECTION OF QUARANTINE ROAD AND INTERSTATE JV5744'HIGHWAY 695 WHICH IS JUST NORTHEAST OF GLEN BURNIE, GO SOUTH ON JV5744'QUARANTINE ROAD FOR 0.25 KM (0.15 MI) TO A T-INTERSECTION. TURN RIGHT JV5744'AND GO WEST ON PENNINGTON AVENUE FOR 1.35 KM (0.85 MI) TO THE STATION JV5744'ON THE LEFT. JV5744'THE STATION IS THE TOP AND CENTER OF THE MAST WHICH IS ABOUT 76 M JV5744'(250 FT) IN HEIGHT AND PAINTED RED AND WHITE IN COLOR. THIS STATION JV5744'WAS CALLED BALTIMORE WMAR CHANNEL 2 TV MAST IN THE DESCRIPTION FOR JV5744'STATION SNOW 2 1970. JV5744 JV5744 STATION RECOVERY (2001) JV5744 JV5744'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) JV5744'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 JV5742 *********************************************************************** JV5742 DESIGNATION - BRANDON SHORES PWR PLT STACK JV5742 PID - JV5742 JV5742 STATE/COUNTY- MD/ANNE ARUNDEL JV5742 USGS QUAD - CURTIS BAY (1974) JV5742 JV5742 *CURRENT SURVEY CONTROL JV5742 ___________________________________________________________________ JV5742* NAD 83(1991)- 39 10 48.09049(N) 076 32 20.00495(W) ADJUSTED JV5742* NAVD 88 - -0. (meters) -0. (feet) SCALED JV5742 ___________________________________________________________________ JV5742 LAPLACE CORR- -3.36 (seconds) DEFLEC99 JV5742 GEOID HEIGHT- -33.00 (meters) GEOID99 JV5742 JV5742 HORZ ORDER - THIRD JV5742 JV5742.The horizontal coordinates were established by classical geodetic methods JV5742.and adjusted by the National Geodetic Survey in January 1992. JV5742.No horizontal observational check was made to the station. JV5742 JV5742.The orthometric height was scaled from a topographic map. JV5742 JV5742.The Laplace correction was computed from DEFLEC99 derived deflections. JV5742 JV5742.The geoid height was determined by GEOID99. JV5742 JV5742; North East Units Scale Converg. JV5742;SPC MD - 168,091.861 439,841.252 MT 0.99996391 +0 17 21.9 JV5742;SPC MD - 551,481.38 1,443,045.84 sFT 0.99996391 +0 17 21.9 JV5742;UTM 18 - 4,337,882.335 367,079.867 MT 0.99981754 -0 58 20.5 JV5742 JV5742 SUPERSEDED SURVEY CONTROL JV5742 JV5742 NAD 83(1986)- 39 10 48.08894(N) 076 32 20.01973(W) AD( ) 4 JV5742 NAD 27 - 39 10 47.69975(N) 076 32 21.15409(W) AD( ) 3 JV5742 JV5742.Superseded values are not recommended for survey control. JV5742.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JV5742.See file dsdata.txt to determine how the superseded data were derived. JV5742 JV5742_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ6708037882(NAD 83) JV5742_MARKER: 63 = STACK JV5742_MARK LOGO: NGS JV5742_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR JV5742+SATELLITE: SATELLITE OBSERVATIONS - 1981 JV5742 JV5742 HISTORY - Date Condition Report By JV5742 HISTORY - 1981 FIRST OBSERVED NGS JV5742 HISTORY - 1981 GOOD NGS JV5742 HISTORY - 20010331 GOOD NGS JV5742 JV5742 STATION DESCRIPTION JV5742 JV5742'DESCRIBED BY NATIONAL GEODETIC SURVEY 1981 (RGP) JV5742'THE STATION IS LOCATED ABOUT 9 AIRLINE MILES SOUTHEAST OF THE CENTER JV5742'OF BALTIMORE, 6 MILES NORTHEAST OF GLEN BURNIE AND JUST SOUTHWEST OF JV5742'THE PATAPSCO RIVER. JV5742' JV5742'TO REACH FROM THE INTERSECTION OF THE QUARANTINE ROAD EXIT AND JV5742'INTERSTATE HIGHWAY 695 WHICH IS JUST NORTH OF GLEN BURNIE, GO SOUTH JV5742'ON QUARANTINE ROAD FOR 0.15 MILE TO A T-INTERSECTION. TURN LEFT AND JV5742'GO EAST ON HAWKINS POINT ROAD FOR 0.2 MILE TO A FORK. KEEP LEFT JV5742'AND GO SOUTHEAST ON FORT SMALLWOOD ROAD FOR 2.0 MILES TO A SIDE JV5742'ROAD LEFT. TURN LEFT AND GO NORTHEAST ON A PAVED ROAD FOR 0.25 MILE JV5742'TO THE STATION ON THE LEFT. JV5742' JV5742'THE STATION IS THE TOP AND CENTER OF THE BALTIMORE GAS AND ELECTRIC JV5742'COMPANY STACK. IT IS 725 FEET IN HEIGHT AND PAINTED GREY IN COLOR JV5742'AND HAS WHITE STROBE LIGHTS UP THE ENTIRE SIDE OF IT ABOUT 100 JV5742'FEET APART. JV5742 JV5742 STATION RECOVERY (1981) JV5742 JV5742'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1981 JV5742'THE STATION IS LOCATED ABOUT 14.5 KM (9.00 MI) SOUTHEAST OF THE CENTER JV5742'OF BALTIMORE, 9.65 KM (6.00 MI) NORTHEAST OF GLEN BURNIE AND JUST JV5742'SOUTHWEST OF THE PATAPSCO RIVER. OWNERSHIP--BALTIMORE GAS AND JV5742'ELECTRIC COMPANY. JV5742'TO REACH FROM THE INTERSECTION OF QUARANTINE ROAD AND INTERSTATE JV5742'HIGHWAY 695 WHICH IS JUST NORTH OF GLEN BURNIE, GO SOUTH ON QUARANTINE JV5742'ROAD FOR 0.25 KM (0.15 MI) TO A T-INTERSECTION. TURN LEFT AND GO EAST JV5742'ON HAWKINS POINT ROAD FOR 0.32 KM (0.20 MI) TO A FORK. KEEP RIGHT AND JV5742'GO SOUTHEAST ON FORT SMALLWOOD ROAD FOR 3.2 KM (2.00 MI) TO A SIDE JV5742'ROAD LEFT. TURN LEFT AND GO NORTHEAST ON A PAVED ROAD FOR 0.25 KM JV5742'(0.15 MI) TO THE STATION ON THE LEFT. JV5742'THE STATION IS THE TOP AND CENTER OF THE BALTIMORE GAS AND ELECTRIC JV5742'COMPANY STACK. IT IS 221 M (725 FT) IN HEIGHT AND PAINTED GREY IN JV5742'COLOR AND IT HAS WHITE STROBE LIGHTS UP THE ENTIRE SIDE OF IT AND THE JV5742'LIGHTS ARE ABOUT 30 M (98.4 FT) APART. JV5742 JV5742 STATION RECOVERY (2001) JV5742 JV5742'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) JV5742'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 HV9880 *********************************************************************** HV9880 DESIGNATION - DEEP HV9880 PID - HV9880 HV9880 STATE/COUNTY- MD/ANNE ARUNDEL HV9880 USGS QUAD - DEALE (1997) HV9880 HV9880 *CURRENT SURVEY CONTROL HV9880 ___________________________________________________________________ HV9880* NAD 83(1991)- 38 48 53.45147(N) 076 30 44.16589(W) ADJUSTED HV9880* NAVD 88 - 0.9 (meters) 3. (feet) VERTCON HV9880 ___________________________________________________________________ HV9880 X - 1,160,637.383 (meters) COMP HV9880 Y - -4,838,966.937 (meters) COMP HV9880 Z - 3,976,301.894 (meters) COMP HV9880 LAPLACE CORR- -3.54 (seconds) DEFLEC99 HV9880 ELLIP HEIGHT- -32.62 (meters) (08/30/02) GPS OBS HV9880 GEOID HEIGHT- -33.49 (meters) GEOID99 HV9880 HV9880 HORZ ORDER - FIRST HV9880 ELLP ORDER - FOURTH CLASS II HV9880 HV9880.The horizontal coordinates were established by GPS observations HV9880.and adjusted by the National Geodetic Survey in December 1993. HV9880 HV9880.The NAVD 88 height was computed by applying the VERTCON shift value to HV9880.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HV9880 HV9880.The X, Y, and Z were computed from the position and the ellipsoidal ht. HV9880 HV9880.The Laplace correction was computed from DEFLEC99 derived deflections. HV9880 HV9880.The ellipsoidal height was determined by GPS observations HV9880.and is referenced to NAD 83. HV9880 HV9880.The geoid height was determined by GEOID99. HV9880 HV9880; North East Units Scale Converg. HV9880;SPC MD - 127,565.929 442,358.033 MT 0.99995041 +0 18 22.0 HV9880;SPC MD - 418,522.55 1,451,302.98 sFT 0.99995041 +0 18 22.0 HV9880;UTM 18 - 4,297,316.553 368,706.136 MT 0.99981227 -0 56 52.9 HV9880 HV9880 SUPERSEDED SURVEY CONTROL HV9880 HV9880 ELLIP HT - -32.65 (m) (12/03/93) GP( ) 4 1 HV9880 NGVD 29 - 1.1 (m) 4. (f) GPS OBS HV9880 HV9880.Superseded values are not recommended for survey control. HV9880.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV9880.See file dsdata.txt to determine how the superseded data were derived. HV9880 HV9880_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUH6870697317(NAD 83) HV9880_MARKER: A = ALUMINUM MARKER HV9880_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT HV9880_STAMPING: DEEP 1993 HV9880_MARK LOGO: NOS HV9880_MAGNETIC: M = MARKER EQUIPPED WITH BAR MAGNET HV9880_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HV9880+STABILITY: SURFACE MOTION HV9880_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HV9880+SATELLITE: SATELLITE OBSERVATIONS - January 13, 1999 HV9880 HV9880 HISTORY - Date Condition Report By HV9880 HISTORY - 1993 MONUMENTED NOS HV9880 HISTORY - 19990113 GOOD DMW HV9880 HISTORY - 20010331 GOOD NGS HV9880 HV9880 STATION DESCRIPTION HV9880 HV9880'DESCRIBED BY NATIONAL OCEAN SERVICE 1993 HV9880'THE STATION IS LOCATED 1.5 MI (2.4 KM) SOUTH OF SHADDY SIDE ON THE HV9880'WESTERN SHORE OF THE CHESAPEAKE BAY AT THE DEEP CREEK AIRPARK. HV9880'TO REACH THE STATION FROM THE JUNCTION OF HIGHWAYS 2 AND 255 SOUTH OF HV9880'HARWOOD, PROCEED EAST ON 255 FOR 3.2 MI (5.1 KM) TO ROUTE 468. TURN HV9880'RIGHT AND PROCEED SOUTH AND EAST ON 468 FOR 4.6 MI (7.4 KM) TO DENT HV9880'ROAD ON THE RIGHT. TURN RIGHT AND PROCEED SOUTH FOR 0.5 MI (0.8 KM) HV9880'TO THE AIRPARK AND THE STATION ON RIGHT. HV9880'THE MARK IS A STANDARD NOS ALUMINUM DISK STAMPED ---DEEP 1993--- HV9880'CONNECTED TO A 42 IN ALUMINUM ROD DRIVEN INTO THE GROUND AND HV9880'SURROUNDED BY CONCRETE. THE MARK IS FLUSH WITH THE GROUND AND IS HV9880'LOCATED 27.50 M (90.22 FT) SOUTH OF THE WESTERNMOST OF TWO CEDAR HV9880'TREES, 12.40 M (40.68 FT) NNE OF THE NE EDGE OF DENT ROAD, AND 11.00 HV9880'M (36.09 FT) EAST OF A METAL SIGN READING SPEED LIMIT 25. HV9880 HV9880 STATION RECOVERY (1999) HV9880 HV9880'RECOVERY NOTE BY DAFT MCCUNE WALKER INCORPORATED 1999 (JMS) HV9880'RECOVERED IN GOOD CONDITION. HV9880 HV9880 STATION RECOVERY (2001) HV9880 HV9880'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) HV9880'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 HV0194 *********************************************************************** HV0194 DESIGNATION - S 4 HV0194 PID - HV0194 HV0194 STATE/COUNTY- MD/ANNE ARUNDEL HV0194 USGS QUAD - ANNAPOLIS (1978) HV0194 HV0194 *CURRENT SURVEY CONTROL HV0194 ___________________________________________________________________ HV0194* NAD 83(1986)- 38 58 46. (N) 076 29 34. (W) SCALED HV0194* NAVD 88 - 11.982 (meters) 39.31 (feet) ADJUSTED HV0194 ___________________________________________________________________ HV0194 GEOID HEIGHT- -33.30 (meters) GEOID99 HV0194 DYNAMIC HT - 11.975 (meters) 39.29 (feet) COMP HV0194 MODELED GRAV- 980,074.3 (mgal) NAVD 88 HV0194 HV0194 VERT ORDER - FIRST CLASS II HV0194 HV0194.The horizontal coordinates were scaled from a topographic map and have HV0194.an estimated accuracy of +/- 6 seconds. HV0194 HV0194.The orthometric height was determined by differential leveling HV0194.and adjusted by the National Geodetic Survey in June 1991. HV0194 HV0194.The geoid height was determined by GEOID99. HV0194 HV0194.The dynamic height is computed by dividing the NAVD 88 HV0194.geopotential number by the normal gravity value computed on the HV0194.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV0194.degrees latitude (g = 980.6199 gals.). HV0194 HV0194.The modeled gravity was interpolated from observed gravity values. HV0194 HV0194; North East Units Estimated Accuracy HV0194;SPC MD - 145,850. 443,950. MT (+/- 180 meters Scaled) HV0194 HV0194 SUPERSEDED SURVEY CONTROL HV0194 HV0194 NGVD 29 - 12.241 (m) 40.16 (f) ADJUSTED 1 2 HV0194 HV0194.Superseded values are not recommended for survey control. HV0194.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HV0194.See file dsdata.txt to determine how the superseded data were derived. HV0194 HV0194_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ706155(NAD 83) HV0194_MARKER: DB = BENCH MARK DISK HV0194_SETTING: 36 = BUILDING HV0194_STAMPING: S 4 1933 HV0194_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HV0194 HV0194 HISTORY - Date Condition Report By HV0194 HISTORY - 1933 MONUMENTED CGS HV0194 HISTORY - 20010331 MARK NOT FOUND NGS HV0194 HV0194 STATION DESCRIPTION HV0194 HV0194'DESCRIBED BY COAST AND GEODETIC SURVEY 1933 HV0194'IN ANNAPOLIS. HV0194'60 FEET SOUTH OF BLADEN STREET ENTRANCE TO STATE ARMORY, IN HV0194'EAST FACE OF ARMORY AT SOUTH EAST CORNER, 15 FEET WEST OF CENTER HV0194'OF BLADEN STREET, AND .45 FEET ABOVE SIDEWALK. HV0194 HV0194 STATION RECOVERY (2001) HV0194 HV0194'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) HV0194'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 HV9221 *********************************************************************** HV9221 DESIGNATION - SHA 115 HV9221 PID - HV9221 HV9221 STATE/COUNTY- MD/ANNE ARUNDEL HV9221 USGS QUAD - SOUTH RIVER (1993) HV9221 HV9221 *CURRENT SURVEY CONTROL HV9221 ___________________________________________________________________ HV9221* NAD 83(1986)- 38 59 40. (N) 076 30 50. (W) SCALED HV9221* NAVD 88 - 17.133 (meters) 56.21 (feet) ADJUSTED HV9221 ___________________________________________________________________ HV9221 GEOID HEIGHT- -33.24 (meters) GEOID99 HV9221 DYNAMIC HT - 17.123 (meters) 56.18 (feet) COMP HV9221 MODELED GRAV- 980,071.8 (mgal) NAVD 88 HV9221 HV9221 VERT ORDER - SECOND CLASS I HV9221 HV9221.The horizontal coordinates were scaled from a topographic map and have HV9221.an estimated accuracy of +/- 6 seconds. HV9221 HV9221.The orthometric height was determined by differential leveling HV9221.and adjusted by the National Geodetic Survey in March 1995. HV9221 HV9221.The geoid height was determined by GEOID99. HV9221 HV9221.The dynamic height is computed by dividing the NAVD 88 HV9221.geopotential number by the normal gravity value computed on the HV9221.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV9221.degrees latitude (g = 980.6199 gals.). HV9221 HV9221.The modeled gravity was interpolated from observed gravity values. HV9221 HV9221; North East Units Estimated Accuracy HV9221;SPC MD - 147,500. 442,110. MT (+/- 180 meters Scaled) HV9221 HV9221 SUPERSEDED SURVEY CONTROL HV9221 HV9221.No superseded survey control is available for this station. HV9221 HV9221_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ688172(NAD 83) HV9221_MARKER: DD = SURVEY DISK HV9221_SETTING: 38 = BRIDGE ABUTMENT HV9221_STAMPING: SHA 115 1992 HV9221_MARK LOGO: MDSHA HV9221_MAGNETIC: O = OTHER; SEE DESCRIPTION HV9221_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HV9221 HV9221 HISTORY - Date Condition Report By HV9221 HISTORY - 1992 MONUMENTED MDSHA HV9221 HISTORY - 20010331 GOOD NGS HV9221 HV9221 STATION DESCRIPTION HV9221 HV9221'DESCRIBED BY MARYLAND DOT HIGHWAY ADMINISTRATION 1992 HV9221'THE MARKER IS LOCATED ABOUT 0.7 MI (1.1 KM) WEST OF THE WEST SHORE OF HV9221'THE SEVERN RIVER, IN THE NORTH EDGE OF ANNAPOLIS AND ALONG WESTBOUND HV9221'U.S. HIGHWAYS 50 AND 301 WHERE IT CROSSES OVER ROWE BOULEVARD. IT HV9221'IS ON ROAD RIGHT-OF-WAY. TO REACH FROM THE SOUTHWEST END OF THE U.S. HV9221'HIGHWAYS 50 AND 301 BRIDGE OVER THE SEVERN RIVER, GO SOUTHWEST ON HV9221'U.S. HIGHWAYS 50 AND 301 FOR 0.7 MI (1.1 KM) TO THE MARKER ON THE HV9221'RIGHT. THE POINT IS MARKED WITH A MARYLAND STATE HIGHWAY HV9221'ADMINISTRATION SURVEY DISK, CEMENTED IN A DRILL HOLE IN THE NORTH END HV9221'OF A BACKWALL WHICH IS PART OF THE NORTHEAST BRIDGE ABUTMENT FOR THE HV9221'WESTBOUND LANES OF U.S. HIGHWAYS 50 AND 301. IT IS 8 FT (2.4 M) HV9221'NORTHWEST OF THE NORTHWEST EDGE OF THE EXIT LANE FOR THE WESTBOUND HV9221'LANES OF U.S. HIGHWAYS 50 AND 301 LEADING ONTO THE SOUTHBOUND LANE HV9221'OF ROWE BOULEVARD, 25 FT (7.6 M) SOUTHWEST OF THE NORTHEAST END OF HV9221'THE BRIDGE, 2 FT (0.6 M) SOUTHEAST OF THE EAST EDGE OF THE BASE OF HV9221'THE MOST WEST PARAPET WALL, 0.8 FT (0.2 M) NORTHEAST OF THE CENTER OF HV9221'THE MOST NORTHERLY BRIDGE EXPANSION JOINT AND ABOUT LEVEL WITH HV9221'SURFACE OF THE BRIDGE DECK. HV9221 HV9221 STATION RECOVERY (2001) HV9221 HV9221'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) HV9221'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 HV9222 *********************************************************************** HV9222 DESIGNATION - SHA 116 HV9222 PID - HV9222 HV9222 STATE/COUNTY- MD/ANNE ARUNDEL HV9222 USGS QUAD - SOUTH RIVER (1993) HV9222 HV9222 *CURRENT SURVEY CONTROL HV9222 ___________________________________________________________________ HV9222* NAD 83(1986)- 38 59 38. (N) 076 30 51. (W) SCALED HV9222* NAVD 88 - 18.524 (meters) 60.77 (feet) ADJUSTED HV9222 ___________________________________________________________________ HV9222 GEOID HEIGHT- -33.24 (meters) GEOID99 HV9222 DYNAMIC HT - 18.514 (meters) 60.74 (feet) COMP HV9222 MODELED GRAV- 980,071.8 (mgal) NAVD 88 HV9222 HV9222 VERT ORDER - SECOND CLASS I HV9222 HV9222.The horizontal coordinates were scaled from a topographic map and have HV9222.an estimated accuracy of +/- 6 seconds. HV9222 HV9222.The orthometric height was determined by differential leveling HV9222.and adjusted by the National Geodetic Survey in March 1995. HV9222 HV9222.The geoid height was determined by GEOID99. HV9222 HV9222.The dynamic height is computed by dividing the NAVD 88 HV9222.geopotential number by the normal gravity value computed on the HV9222.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV9222.degrees latitude (g = 980.6199 gals.). HV9222 HV9222.The modeled gravity was interpolated from observed gravity values. HV9222 HV9222; North East Units Estimated Accuracy HV9222;SPC MD - 147,440. 442,090. MT (+/- 180 meters Scaled) HV9222 HV9222 SUPERSEDED SURVEY CONTROL HV9222 HV9222.No superseded survey control is available for this station. HV9222 HV9222_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ688171(NAD 83) HV9222_MARKER: DD = SURVEY DISK HV9222_SETTING: 38 = BRIDGE ABUTMENT HV9222_STAMPING: SHA 116 1992 HV9222_MARK LOGO: MDSHA HV9222_MAGNETIC: O = OTHER; SEE DESCRIPTION HV9222_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HV9222 HV9222 HISTORY - Date Condition Report By HV9222 HISTORY - 1992 MONUMENTED MDSHA HV9222 HISTORY - 20010331 GOOD NGS HV9222 HV9222 STATION DESCRIPTION HV9222 HV9222'DESCRIBED BY MARYLAND DOT HIGHWAY ADMINISTRATION 1992 HV9222'THE MARKER IS LOCATED ABOUT 0.7 MI (1.1 KM) WEST OF THE WEST SHORE OF HV9222'THE SEVERN RIVER, IN THE NORTH EDGE OF ANNAPOLIS AND ALONG EASTBOUND HV9222'U.S. HIGHWAYS 50 AND 301 WHERE IT CROSSES OVER ROWE BOULEVARD. IT HV9222'IS ON ROAD RIGHT-OF-WAY. TO REACH FROM THE SOUTHWEST END OF THE U.S. HV9222'HIGHWAYS 50 AND 301 BRIDGE OVER THE SEVERN RIVER, GO SOUTHWEST ON HV9222'U.S. HIGHWAYS 50 AND 301 FOR 0.75 MI (1.21 KM) TO THE MARKER ON THE HV9222'LEFT. THE POINT IS MARKED WITH A MARYLAND STATE HIGHWAY HV9222'ADMINISTRATION SURVEY DISK, CEMENTED IN A DRILL HOLE IN THE SOUTHEAST HV9222'END OF A BACKWALL WHICH IS PART OF THE SOUTHWEST BRIDGE ABUTMENT FOR HV9222'THE EASTBOUND LANES OF U.S. HIGHWAYS 50 AND 301. IT IS 8.0 FT (2.4 HV9222'M) SOUTHEAST OF THE SOUTHEAST EDGE OF THE EASTBOUND LANES OF U.S. HV9222'HIGHWAYS 50 AND 301, 2 FT (0.6 M) NORTHWEST OF THE NORTHWEST EDGE OF HV9222'THE BASE OF THE MOST SOUTHEAST BRIDGE PARAPET WALL, 1 FT (0.3 M) HV9222'SOUTHWEST OF THE CENTER OF THE MOST SOUTHERLY BRIDGE EXPANSION JOINT, HV9222'32 FT (9.8 M) NORTHEAST OF THE SOUTHWEST END OF THE BRIDGE PARAPET HV9222'WALL AND ABOUT LEVEL WITH SURFACE OF THE BRIDGE DECK. HV9222 HV9222 STATION RECOVERY (2001) HV9222 HV9222'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) HV9222'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 HV9225 *********************************************************************** HV9225 DESIGNATION - SHA 119 HV9225 PID - HV9225 HV9225 STATE/COUNTY- MD/ANNE ARUNDEL HV9225 USGS QUAD - SOUTH RIVER (1993) HV9225 HV9225 *CURRENT SURVEY CONTROL HV9225 ___________________________________________________________________ HV9225* NAD 83(1986)- 38 59 24. (N) 076 31 31. (W) SCALED HV9225* NAVD 88 - 10.546 (meters) 34.60 (feet) ADJUSTED HV9225 ___________________________________________________________________ HV9225 GEOID HEIGHT- -33.22 (meters) GEOID99 HV9225 DYNAMIC HT - 10.540 (meters) 34.58 (feet) COMP HV9225 MODELED GRAV- 980,071.2 (mgal) NAVD 88 HV9225 HV9225 VERT ORDER - SECOND CLASS I HV9225 HV9225.The horizontal coordinates were scaled from a topographic map and have HV9225.an estimated accuracy of +/- 6 seconds. HV9225 HV9225.The orthometric height was determined by differential leveling HV9225.and adjusted by the National Geodetic Survey in March 1995. HV9225 HV9225.The geoid height was determined by GEOID99. HV9225 HV9225.The dynamic height is computed by dividing the NAVD 88 HV9225.geopotential number by the normal gravity value computed on the HV9225.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV9225.degrees latitude (g = 980.6199 gals.). HV9225 HV9225.The modeled gravity was interpolated from observed gravity values. HV9225 HV9225; North East Units Estimated Accuracy HV9225;SPC MD - 147,000. 441,130. MT (+/- 180 meters Scaled) HV9225 HV9225 SUPERSEDED SURVEY CONTROL HV9225 HV9225.No superseded survey control is available for this station. HV9225 HV9225_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ679167(NAD 83) HV9225_MARKER: DD = SURVEY DISK HV9225_SETTING: 38 = BRIDGE ABUTMENT HV9225_STAMPING: SHA 119 1992 HV9225_MARK LOGO: MDSHA HV9225_MAGNETIC: O = OTHER; SEE DESCRIPTION HV9225_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HV9225 HV9225 HISTORY - Date Condition Report By HV9225 HISTORY - 1992 MONUMENTED MDSHA HV9225 HISTORY - 20010331 GOOD NGS HV9225 HV9225 STATION DESCRIPTION HV9225 HV9225'DESCRIBED BY MARYLAND DOT HIGHWAY ADMINISTRATION 1992 HV9225'THE MARKER IS LOCATED ABOUT 1.35 MI (2.17 KM) WEST OF THE WEST SHORE HV9225'OF THE SEVERN RIVER, IN THE NORTH EDGE OF ANNAPOLIS AND ALONG THE HV9225'EASTBOUND LANES OF U.S. HIGHWAYS 50 AND 301 WHERE IT CROSSES OVER HV9225'ADMIRAL DRIVE. IT IS ON ROAD RIGHT-OF-WAY. TO REACH FROM THE HV9225'SOUTHWEST END OF THE U.S. HIGHWAYS 50 AND 301 BRIDGE OVER THE SEVERN HV9225'RIVER, GO SOUTHWEST ON U.S. HIGHWAYS 50 AND 301 FOR 1.55 MI (2.49 HV9225'KM) TO THE MARKER ON THE LEFT. THE POINT IS MARKED WITH A MARYLAND HV9225'STATE HIGHWAY ADMINISTRATION SURVEY DISK, CEMENTED IN A DRILL HOLE IN HV9225'THE BRIDGE DECK WHICH IS ON THE SOUTHEAST PART OF THE MOST SOUTHWEST HV9225'BRIDGE ABUTMENT FOR THE EASTBOUND LANES OF HIGHWAYS 50 AND 301. IT HV9225'IS 7.5 FT (2.3 M) SOUTHEAST OF THE SOUTHEAST EDGE OF AN EXIT ROAD HV9225'LEADING FROM THE EASTBOUND LANES OF U.S. HIGHWAYS 50 AND 301 ONTO HV9225'THHE SOUTHBOUND LANES OF STATE HIGHWAY 70 (ROWE BOULEVARD), 2.2 FT HV9225'(0.7 M) NORTHWEST OF THE NORTHWEST EDGE OF THE BASE OF THE MOST HV9225'SOUTHEAST BRIDGE PARAPET WALL, 1.8 FT (0.5 M) NORTHEAST OF THE HV9225'SOUTHWEST END OF THE BRIDGE ABUTMENT, 11.7 FT (3.6 M) SOUTHWEST OF HV9225'THE CENTER OF THE MOST SOUTHERLY BRIDGE EXPANSION JOINT, 51 FT (15.5 HV9225'M) NORTHEAST OF A DROP INLET AND ABOUT LEVEL WITH SURFACE OF THE HV9225'BRIDGE DECK. HV9225 HV9225 STATION RECOVERY (2001) HV9225 HV9225'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) HV9225'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 HV9226 *********************************************************************** HV9226 DESIGNATION - SHA 120 HV9226 PID - HV9226 HV9226 STATE/COUNTY- MD/ANNE ARUNDEL HV9226 USGS QUAD - SOUTH RIVER (1993) HV9226 HV9226 *CURRENT SURVEY CONTROL HV9226 ___________________________________________________________________ HV9226* NAD 83(1986)- 38 59 14. (N) 076 32 03. (W) SCALED HV9226* NAVD 88 - 19.350 (meters) 63.48 (feet) ADJUSTED HV9226 ___________________________________________________________________ HV9226 GEOID HEIGHT- -33.20 (meters) GEOID99 HV9226 DYNAMIC HT - 19.339 (meters) 63.45 (feet) COMP HV9226 MODELED GRAV- 980,071.0 (mgal) NAVD 88 HV9226 HV9226 VERT ORDER - SECOND CLASS I HV9226 HV9226.The horizontal coordinates were scaled from a topographic map and have HV9226.an estimated accuracy of +/- 6 seconds. HV9226 HV9226.The orthometric height was determined by differential leveling HV9226.and adjusted by the National Geodetic Survey in March 1995. HV9226 HV9226.The geoid height was determined by GEOID99. HV9226 HV9226.The dynamic height is computed by dividing the NAVD 88 HV9226.geopotential number by the normal gravity value computed on the HV9226.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV9226.degrees latitude (g = 980.6199 gals.). HV9226 HV9226.The modeled gravity was interpolated from observed gravity values. HV9226 HV9226; North East Units Estimated Accuracy HV9226;SPC MD - 146,690. 440,360. MT (+/- 180 meters Scaled) HV9226 HV9226 SUPERSEDED SURVEY CONTROL HV9226 HV9226.No superseded survey control is available for this station. HV9226 HV9226_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ671164(NAD 83) HV9226_MARKER: DD = SURVEY DISK HV9226_SETTING: 38 = BRIDGE ABUTMENT HV9226_STAMPING: SHA 120 1992 HV9226_MARK LOGO: MDSHA HV9226_MAGNETIC: O = OTHER; SEE DESCRIPTION HV9226_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HV9226 HV9226 HISTORY - Date Condition Report By HV9226 HISTORY - 1992 MONUMENTED MDSHA HV9226 HISTORY - 20010331 GOOD NGS HV9226 HV9226 STATION DESCRIPTION HV9226 HV9226'DESCRIBED BY MARYLAND DOT HIGHWAY ADMINISTRATION 1992 HV9226'THE MARKER IS LOCATED ABOUT 1.9 MI (3.1 KM) WEST OF THE WEST SHORE OF HV9226'THE SEVERN RIVER, IN THE NORTH EDGE OF ANNAPOLIS AND ALONG THE HV9226'WESTBOUND LANES OF U.S. HIGHWAYS 50 AND 301 WHERE IT CROSSES OVER HV9226'THE RAMP LEADING FROM THE WESTBOUND LANES OF U.S. HIGHWAYS 50 AND HV9226'301 ONTO THE SOUTHBOUND LANE OF STATE HIGHWAY 2. IT IS ON ROAD HV9226'RIGHT-OF-WAY. TO REACH FROM THE SOUTHWEST END OF THE U.S. HIGHWAYS HV9226'50 AND 301 BRIDGE OVER THE SEVERN RIVER, GO SOUTHWEST ON U.S. HV9226'HIGHWAYS 50 AND 301 FOR 1.95 MI (3.14 KM) TO THE MARKER ON THE RIGHT. HV9226'THE POINT IS MARKED WITH A MARYLAND STATE HIGHWAY ADMINISTRATION HV9226'SURVEY DISK, CEMENTED IN A DRILL HOLE IN THE NORTHWEST END OF A HV9226'BACKWALL WHICH IS PART OF THE NORTHEAST BRIDGE ABUTMENT FOR THE HV9226'WESTBOUND LANES OF HIGHWAYS 50 AND 301. IT IS 19 FT (5.8 M) HV9226'NORTHWEST OF THE NORTHWEST EDGE OF THE WESTBOUND LANES OF U.S. HV9226'HIGHWAYS 50 AND 301, 2.0 FT (0.6 M) SOUTHEAST OF THE SOUTHEAST EDGE HV9226'OF THE BASE OF THE MOST NORTHWEST BRIDGE PARAPET WALL, 52.5 FT (16.0 HV9226'M) SOUTH OF THE NORTHEAST END OF THE BRIDGE PARAPET WALL, 0.8 FT (0.2 HV9226'M) NORTHEAST OF THE CENTER OF THE MOST NORTHEAST BRIDGE EXPANSION HV9226'JOINT AND ABOUT LEVEL WITH THE SURFACE OF THE BRIDGE DECK. HV9226 HV9226 STATION RECOVERY (2001) HV9226 HV9226'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) HV9226'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 HV9227 *********************************************************************** HV9227 DESIGNATION - SHA 121 HV9227 PID - HV9227 HV9227 STATE/COUNTY- MD/ANNE ARUNDEL HV9227 USGS QUAD - SOUTH RIVER (1993) HV9227 HV9227 *CURRENT SURVEY CONTROL HV9227 ___________________________________________________________________ HV9227* NAD 83(1986)- 38 59 12. (N) 076 32 06. (W) SCALED HV9227* NAVD 88 - 19.701 (meters) 64.64 (feet) ADJUSTED HV9227 ___________________________________________________________________ HV9227 GEOID HEIGHT- -33.20 (meters) GEOID99 HV9227 DYNAMIC HT - 19.690 (meters) 64.60 (feet) COMP HV9227 MODELED GRAV- 980,070.9 (mgal) NAVD 88 HV9227 HV9227 VERT ORDER - SECOND CLASS I HV9227 HV9227.The horizontal coordinates were scaled from a topographic map and have HV9227.an estimated accuracy of +/- 6 seconds. HV9227 HV9227.The orthometric height was determined by differential leveling HV9227.and adjusted by the National Geodetic Survey in March 1995. HV9227 HV9227.The geoid height was determined by GEOID99. HV9227 HV9227.The dynamic height is computed by dividing the NAVD 88 HV9227.geopotential number by the normal gravity value computed on the HV9227.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV9227.degrees latitude (g = 980.6199 gals.). HV9227 HV9227.The modeled gravity was interpolated from observed gravity values. HV9227 HV9227; North East Units Estimated Accuracy HV9227;SPC MD - 146,630. 440,290. MT (+/- 180 meters Scaled) HV9227 HV9227 SUPERSEDED SURVEY CONTROL HV9227 HV9227.No superseded survey control is available for this station. HV9227 HV9227_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ670164(NAD 83) HV9227_MARKER: DD = SURVEY DISK HV9227_SETTING: 38 = BRIDGE ABUTMENT HV9227_STAMPING: SHA 121 1992 HV9227_MARK LOGO: MDSHA HV9227_MAGNETIC: O = OTHER; SEE DESCRIPTION HV9227_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HV9227 HV9227 HISTORY - Date Condition Report By HV9227 HISTORY - 1992 MONUMENTED MDSHA HV9227 HISTORY - 20010331 GOOD NGS HV9227 HV9227 STATION DESCRIPTION HV9227 HV9227'DESCRIBED BY MARYLAND DOT HIGHWAY ADMINISTRATION 1992 HV9227'THE MARKER IS LOCATED ABOUT 1.9 MI (3.1 KM) WEST OF THE WEST SHORE OF HV9227'THE SEVERN RIVER, IN THE NORTH EDGE OF ANNAPOLIS AND ALONG THE HV9227'EASTBOUND LANES OF U.S. HIGHWAYS 50 AND 301 WHERE IT CROSSES OVER HV9227'THE RAMP LEADING FROM THE EASTBOUND LANES OF U.S. HIGHWAYS 50 AND HV9227'301 ONTO THE SOUTHBOUND LANE OF STATE HIGHWAY 2. IT IS ON ROAD HV9227'RIGHT-OF-WAY. TO REACH FROM THE SOUTHWEST END OF THE U.S. HIGHWAYS HV9227'50 AND 301 BRIDGE OVER THE SEVERN RIVER, GO SOUTHWEST ON U.S. HV9227'HIGHWAYS 50 AND 301 FOR 1.95 MI (3.14 KM) TO THE MARKER ON THE LEFT. HV9227'THE POINT IS MARKED WITH A MARYLAND STATE HIGHWAY ADMINISTRATION HV9227'SURVEY DISK, CEMENTED IN A DRILL HOLE IN THE MOST SOUTHERLY END OF A HV9227'BACKWALL WHICH IS PART OF THE MOST WESTERLY BRIDGE ABUTMENT FOR THE HV9227'EASTBOUND LANES OF HIGHWAYS 50 AND 301. IT IS 10.5 FT (3.2 M) SOUTH HV9227'OF THE SOUTH EDGE OF THE EASTBOUND LANES OF U.S. HIGHWAYS 50 AND HV9227'301, 2.0 FT (0.6 M) NORTH OF THE NORTH EDGE OF THE BASE OF THE MOST HV9227'SOUTHERLY BRIDGE PARAPET WALL, 53 FT (16.2 M) EAST OF THE WEST END OF HV9227'THE BRIDGE PARAPET WALL, 0.9 FT (0.3 M) WEST OF THE CENTER OF THE HV9227'MOST WESTERLY BRIDGE EXPANSION JOINT, 61.5 FT (18.7 M) EAST OF A HV9227'METAL LIGHT POLE NUMBERED A4 P22 250 AND ABOUT LEVEL WITH THE SURFACE HV9227'OF THE BRIDGE DECK. HV9227 HV9227 STATION RECOVERY (2001) HV9227 HV9227'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) HV9227'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 HV9228 *********************************************************************** HV9228 DESIGNATION - SHA 122 HV9228 PID - HV9228 HV9228 STATE/COUNTY- MD/ANNE ARUNDEL HV9228 USGS QUAD - SOUTH RIVER (1993) HV9228 HV9228 *CURRENT SURVEY CONTROL HV9228 ___________________________________________________________________ HV9228* NAD 83(1986)- 38 59 06. (N) 076 32 28. (W) SCALED HV9228* NAVD 88 - 24.818 (meters) 81.42 (feet) ADJUSTED HV9228 ___________________________________________________________________ HV9228 GEOID HEIGHT- -33.19 (meters) GEOID99 HV9228 DYNAMIC HT - 24.804 (meters) 81.38 (feet) COMP HV9228 MODELED GRAV- 980,070.8 (mgal) NAVD 88 HV9228 HV9228 VERT ORDER - SECOND CLASS I HV9228 HV9228.The horizontal coordinates were scaled from a topographic map and have HV9228.an estimated accuracy of +/- 6 seconds. HV9228 HV9228.The orthometric height was determined by differential leveling HV9228.and adjusted by the National Geodetic Survey in March 1995. HV9228 HV9228.The geoid height was determined by GEOID99. HV9228 HV9228.The dynamic height is computed by dividing the NAVD 88 HV9228.geopotential number by the normal gravity value computed on the HV9228.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV9228.degrees latitude (g = 980.6199 gals.). HV9228 HV9228.The modeled gravity was interpolated from observed gravity values. HV9228 HV9228; North East Units Estimated Accuracy HV9228;SPC MD - 146,440. 439,760. MT (+/- 180 meters Scaled) HV9228 HV9228 SUPERSEDED SURVEY CONTROL HV9228 HV9228.No superseded survey control is available for this station. HV9228 HV9228_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ665162(NAD 83) HV9228_MARKER: DD = SURVEY DISK HV9228_SETTING: 36 = SIGN FOUNDATION HV9228_STAMPING: SHA 122 1992 HV9228_MARK LOGO: MDSHA HV9228_MAGNETIC: O = OTHER; SEE DESCRIPTION HV9228_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HV9228 HV9228 HISTORY - Date Condition Report By HV9228 HISTORY - 1992 MONUMENTED MDSHA HV9228 HISTORY - 20010331 GOOD NGS HV9228 HV9228 STATION DESCRIPTION HV9228 HV9228'DESCRIBED BY MARYLAND DOT HIGHWAY ADMINISTRATION 1992 HV9228'THE MARKER IS LOCATED ABOUT 2.25 MI (3.62 KM) WEST OF THE WEST SHORE HV9228'OF THE SEVERN RIVER, IN THE NORTHWEST EDGE OF ANNAPOLIS AND ALONG THE HV9228'NORTH SIDE OF THE WESTBOUND LANES OF U.S. HIGHWAYS 50 AND 301. IT HV9228'IS ON ROAD RIGHT-OF-WAY. TO REACH FROM THE SOUTHWEST END OF THE U.S. HV9228'HIGHWAYS 50 AND 301 BRIDGE OVER THE SEVERN RIVER, GO SOUTHWEST ON HV9228'U.S. HIGHWAYS 50 AND 301 FOR 2.3 MI (3.7 KM) TO THE MARKER ON THE HV9228'RIGHT. THE POINT IS MARKED WITH A MARYLAND STATE HIGHWAY HV9228'ADMINISTRATION SURVEY DISK, CEMENTED IN A DRILL HOLE IN THE SOUTH HV9228'CORNER OF A 5 FT (1.5 M) BY 5 FT (1.5 M) SQUARE CONCRETE BASE FOR A HV9228'LARGE HIGHWAY SIGN WHICH STATES TO 32 WEST COLUMBIA EXIT 21 AND IS HV9228'OVER THE WESTBOUND LANES OF U.S. HIGHWAYS 50 AND 301. IT IS 25 FT HV9228'(7.6 M) NORTH OF THE NORTH EDGE OF A EXIT ROAD LEADING FROM THE HV9228'WESTBOUND LANES OF U.S. HIGHWAYS 50 AND 301 ONTO STATE HIGHWAY 450, HV9228'1.0 FT (0.3 M) NORTH OF A METAL GUARDRAIL, 47.4 FT (14.4 M) EAST OF A HV9228'METAL STREET LIGHT POLE NUMBERED A1 P16 400, 0.6 FT (0.2 M) NORTH OF HV9228'THE MOST SOUTHERLY CORNER OF THE CONCRETE BASE OF THE SIGN NUMBERED HV9228'02135 AND ABOUT 0.5 FT (0.2 M) HIGHER THAN THE ROAD SURFACE. HV9228 HV9228 STATION RECOVERY (2001) HV9228 HV9228'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) HV9228'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 HV9229 *********************************************************************** HV9229 DESIGNATION - SHA 123 HV9229 PID - HV9229 HV9229 STATE/COUNTY- MD/ANNE ARUNDEL HV9229 USGS QUAD - SOUTH RIVER (1993) HV9229 HV9229 *CURRENT SURVEY CONTROL HV9229 ___________________________________________________________________ HV9229* NAD 83(1986)- 38 59 04. (N) 076 32 37. (W) SCALED HV9229* NAVD 88 - 31.755 (meters) 104.18 (feet) ADJUSTED HV9229 ___________________________________________________________________ HV9229 GEOID HEIGHT- -33.18 (meters) GEOID99 HV9229 DYNAMIC HT - 31.737 (meters) 104.12 (feet) COMP HV9229 MODELED GRAV- 980,070.8 (mgal) NAVD 88 HV9229 HV9229 VERT ORDER - SECOND CLASS I HV9229 HV9229.The horizontal coordinates were scaled from a topographic map and have HV9229.an estimated accuracy of +/- 6 seconds. HV9229 HV9229.The orthometric height was determined by differential leveling HV9229.and adjusted by the National Geodetic Survey in March 1995. HV9229 HV9229.The geoid height was determined by GEOID99. HV9229 HV9229.The dynamic height is computed by dividing the NAVD 88 HV9229.geopotential number by the normal gravity value computed on the HV9229.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV9229.degrees latitude (g = 980.6199 gals.). HV9229 HV9229.The modeled gravity was interpolated from observed gravity values. HV9229 HV9229; North East Units Estimated Accuracy HV9229;SPC MD - 146,380. 439,540. MT (+/- 180 meters Scaled) HV9229 HV9229 SUPERSEDED SURVEY CONTROL HV9229 HV9229.No superseded survey control is available for this station. HV9229 HV9229_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ663161(NAD 83) HV9229_MARKER: DD = SURVEY DISK HV9229_SETTING: 38 = BRIDGE ABUTMENT HV9229_STAMPING: SHA 123 1992 HV9229_MARK LOGO: MDSHA HV9229_MAGNETIC: O = OTHER; SEE DESCRIPTION HV9229_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HV9229_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HV9229+SATELLITE: SATELLITE OBSERVATIONS - 1992 HV9229 HV9229 HISTORY - Date Condition Report By HV9229 HISTORY - 1992 MONUMENTED MDSHA HV9229 HISTORY - 20010331 GOOD NGS HV9229 HV9229 STATION DESCRIPTION HV9229 HV9229'DESCRIBED BY MARYLAND DOT HIGHWAY ADMINISTRATION 1992 HV9229'THE MARKER IS LOCATED ABOUT 2.5 MI (4.0 KM) WEST OF THE WEST SHORE OF HV9229'THE SEVERN RIVER, IN THE NORTHWEST EDGE OF ANNAPOLIS AND ALONG THE HV9229'NORTH SIDE OF THE WESTBOUND LANES OF U.S. HIGHWAYS 50 AND 301. IT HV9229'IS ON ROAD RIGHT-OF-WAY. TO REACH FROM THE SOUTHWEST END OF THE U.S. HV9229'HIGHWAYS 50 AND 301 BRIDGE OVER THE SEVERN RIVER, GO SOUTHWEST ON HV9229'U.S. HIGHWAYS 50 AND 301 FOR 2.45 MI (3.94 KM) TO THE MARKER ON THE HV9229'RIGHT. THE POINT IS MARKED WITH A MARYLAND STATE HIGHWAY HV9229'ADMINISTRATION SURVEY DISK, CEMENTED IN A DRILL HOLE IN THE NORTH END HV9229'OF A BACKWALL WHICH IS PART OF THE EAST BRIDGE ABUTMENT FOR THE HV9229'WESTBOUND LANES OF U.S. HIGHWAYS 50 AND 301 WHERE IT CROSSES OVER HV9229'STATE HIGHWAY 450. IT IS 8.5 FT (2.6 M) NORTH OF THE NORTH EDGE OF HV9229'OF AN EXIT ROAD LEADING FROM THE WESTBOUND LANES OF U.S. HIGHWAYS 50 HV9229'AND 301 ONTO STATE HIGHWAY 450, 34.0 FT (10.4 M) WEST OF THE EAST END HV9229'OF THE MOST NORTHERLY BRIDGE PARAPET WALL, 2.2 FT (0.7 M) SOUTH OF HV9229'THE SOUTH EDGE OF THE BASE OF THE MOST NORTHERLY BRIDGE PARAPET WALL, HV9229'0.8 FT (0.2 M) NORTHEAST OF THE CENTER OF THE MOST EASTERLY BRIDGE HV9229'EXPANSION JOINT, 18 FT (5.5 M) EAST OF A METAL LIGHT POLE NUMBERED HV9229'A11 P9 310 AND ABOUT LEVEL WITH THE BRIDGE DECK. HV9229 HV9229 STATION RECOVERY (2001) HV9229 HV9229'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) HV9229'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 HV9230 *********************************************************************** HV9230 DESIGNATION - SHA 124 HV9230 PID - HV9230 HV9230 STATE/COUNTY- MD/ANNE ARUNDEL HV9230 USGS QUAD - SOUTH RIVER (1993) HV9230 HV9230 *CURRENT SURVEY CONTROL HV9230 ___________________________________________________________________ HV9230* NAD 83(1986)- 38 59 02. (N) 076 32 36. (W) SCALED HV9230* NAVD 88 - 31.662 (meters) 103.88 (feet) ADJUSTED HV9230 ___________________________________________________________________ HV9230 GEOID HEIGHT- -33.18 (meters) GEOID99 HV9230 DYNAMIC HT - 31.644 (meters) 103.82 (feet) COMP HV9230 MODELED GRAV- 980,070.8 (mgal) NAVD 88 HV9230 HV9230 VERT ORDER - SECOND CLASS I HV9230 HV9230.The horizontal coordinates were scaled from a topographic map and have HV9230.an estimated accuracy of +/- 6 seconds. HV9230 HV9230.The orthometric height was determined by differential leveling HV9230.and adjusted by the National Geodetic Survey in March 1995. HV9230 HV9230.The geoid height was determined by GEOID99. HV9230 HV9230.The dynamic height is computed by dividing the NAVD 88 HV9230.geopotential number by the normal gravity value computed on the HV9230.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV9230.degrees latitude (g = 980.6199 gals.). HV9230 HV9230.The modeled gravity was interpolated from observed gravity values. HV9230 HV9230; North East Units Estimated Accuracy HV9230;SPC MD - 146,320. 439,570. MT (+/- 180 meters Scaled) HV9230 HV9230 SUPERSEDED SURVEY CONTROL HV9230 HV9230.No superseded survey control is available for this station. HV9230 HV9230_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ663161(NAD 83) HV9230_MARKER: DD = SURVEY DISK HV9230_SETTING: 38 = BRIDGE ABUTMENT HV9230_STAMPING: SHA 124 1992 HV9230_MARK LOGO: MDSHA HV9230_MAGNETIC: O = OTHER; SEE DESCRIPTION HV9230_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HV9230 HV9230 HISTORY - Date Condition Report By HV9230 HISTORY - 1992 MONUMENTED MDSHA HV9230 HISTORY - 20010331 GOOD NGS HV9230 HV9230 STATION DESCRIPTION HV9230 HV9230'DESCRIBED BY MARYLAND DOT HIGHWAY ADMINISTRATION 1992 HV9230'THE MARKER IS LOCATED ABOUT 2.5 MI (4.0 KM) WEST OF THE WEST SHORE OF HV9230'THE SEVERN RIVER, IN THE NORTHWEST EDGE OF ANNAPOLIS AND ALONG THE HV9230'SOUTH SIDE OF THE EASTBOUND LANES OF U.S. HIGHWAYS 50 AND 301. IT HV9230'IS ON ROAD RIGHT-OF-WAY. TO REACH FROM THE SOUTHWEST END OF THE U.S. HV9230'HIGHWAYS 50 AND 301 BRIDGE OVER THE SEVERN RIVER, GO SOUTHWEST ON HV9230'U.S. HIGHWAYS 50 AND 301 FOR 2.4 MI (3.9 KM) TO THE MARKER ON THE HV9230'LEFT. THE POINT IS MARKED WITH A MARYLAND STATE HIGHWAY HV9230'ADMINISTRATION SURVEY DISK, CEMENTED IN A DRILL HOLE IN THE SOUTH END HV9230'OF A BACKWALL WHICH IS PART OF THE WEST BRIDGE ABUTMENT FOR THE HV9230'EASTBOUND LANES OF U.S. HIGHWAYS 50 AND 301 WHERE IT CROSSES OVER HV9230'STATE HIGHWAY 450. IT IS 8.0 FT (2.4 M) SOUTH OF THE SOUTH EDGE OF A HV9230'EXIT ROAD LEADING FROM THE EASTBOUND LANES OF U.S. HIGHWAYS 50 AND HV9230'301 ONTO STATE HIGHWAY 450, 41 FT (12.5 M) EAST OF THE WEST END OS HV9230'THE MOST SOUTHERLY BRIDGE PARAPET WALL, 2.0 FT (0.6 M) NORTH OF THE HV9230'NORTH EDGE OF THE BASE OF THE MOST SOUTHERLY BRIDGE PARAPET WALL, 0.9 HV9230'FT (0.3 M) WEST OF THE CENTER OF THE MOST WESTERLY BRIDGE EXPANSION HV9230'JOINT, 59 FT (18.0 M) NORTHEAST OF A METAL LIGHT POLE NUMBERED A4 P10 HV9230'310 AND ABOUT LEVEL WITH THE BRIDGE DECK. HV9230 HV9230 STATION RECOVERY (2001) HV9230 HV9230'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) HV9230'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 HV9231 *********************************************************************** HV9231 DESIGNATION - SHA 125 HV9231 PID - HV9231 HV9231 STATE/COUNTY- MD/ANNE ARUNDEL HV9231 USGS QUAD - SOUTH RIVER (1993) HV9231 HV9231 *CURRENT SURVEY CONTROL HV9231 ___________________________________________________________________ HV9231* NAD 83(1986)- 38 58 56. (N) 076 33 23. (W) SCALED HV9231* NAVD 88 - 31.465 (meters) 103.23 (feet) ADJUSTED HV9231 ___________________________________________________________________ HV9231 GEOID HEIGHT- -33.16 (meters) GEOID99 HV9231 DYNAMIC HT - 31.447 (meters) 103.17 (feet) COMP HV9231 MODELED GRAV- 980,070.8 (mgal) NAVD 88 HV9231 HV9231 VERT ORDER - SECOND CLASS I HV9231 HV9231.The horizontal coordinates were scaled from a topographic map and have HV9231.an estimated accuracy of +/- 6 seconds. HV9231 HV9231.The orthometric height was determined by differential leveling HV9231.and adjusted by the National Geodetic Survey in March 1995. HV9231 HV9231.The geoid height was determined by GEOID99. HV9231 HV9231.The dynamic height is computed by dividing the NAVD 88 HV9231.geopotential number by the normal gravity value computed on the HV9231.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV9231.degrees latitude (g = 980.6199 gals.). HV9231 HV9231.The modeled gravity was interpolated from observed gravity values. HV9231 HV9231; North East Units Estimated Accuracy HV9231;SPC MD - 146,130. 438,440. MT (+/- 180 meters Scaled) HV9231 HV9231 SUPERSEDED SURVEY CONTROL HV9231 HV9231.No superseded survey control is available for this station. HV9231 HV9231_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ651159(NAD 83) HV9231_MARKER: DD = SURVEY DISK HV9231_SETTING: 38 = BRIDGE ABUTMENT HV9231_STAMPING: SHA 125 1992 HV9231_MARK LOGO: MDSHA HV9231_MAGNETIC: O = OTHER; SEE DESCRIPTION HV9231_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HV9231_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HV9231+SATELLITE: SATELLITE OBSERVATIONS - 1992 HV9231 HV9231 HISTORY - Date Condition Report By HV9231 HISTORY - 1992 MONUMENTED MDSHA HV9231 HISTORY - 20010331 GOOD NGS HV9231 HV9231 STATION DESCRIPTION HV9231 HV9231'DESCRIBED BY MARYLAND DOT HIGHWAY ADMINISTRATION 1992 HV9231'THE MARKER IS LOCATED ABOUT 3.25 MI (5.23 KM) WEST OF THE WEST SHORE HV9231'OF THE SEVERN RIVER, AT A POINT JUST NORTHWEST OF WHERE INTERSTATE HV9231'HIGHWAY 97 JUNCTIONS WITH U.S. HIGHWAYS 50 AND 301 AND AT THE HV9231'NORTHWEST EDGE OF ANNAPOLIS. IT IS IN THE NORTHEAST CORNER OF THE HV9231'STATE HIGHWAY 665 BRIDGE OVER U.S. HIGHWAYS 50 AND 301. IT IS ON HV9231'ROAD RIGHT-OF-WAY. TO REACH FROM THE SOUTHWEST END OF THE U.S. HV9231'HIGHWAYS 50 AND 301 BRIDGE OVER THE SEVERN RIVER, GO SOUTHWEST ON HV9231'U.S. HIGHWAYS 50 AND 301 FOR 2.8 MI (4.5 KM) TO AN EXIT RAMP LEADING HV9231'TO INTERSTATE HIGHWAY 97 ON THE RIGHT. LEAVE U.S. HIGHWAY 50 AND HV9231'301 AND GO NORTHWEST ON INTERSTATE HIGHWAY 97 FOR 0.3 MI (0.5 KM) TO HV9231'A OVERPASS BRIDGE ON THE LEFT AND THE MARKER ON THE LEFT IN THE HV9231'OVERPASS BRIDGE. THE POINT IS MARKED WITH A MARYLAND STATE HIGHWAY HV9231'ADMINISTRATION SURVEY DISK, CEMENTED IN A DRILL HOLE IN THE EAST END HV9231'OF A BACKWALL WHICH IS PART OF THE NORTH BRIDGE ABUTMENT FOR THE HV9231'STATE HIGHWAY 665 (PATUXENT BOULEVARD) WHERE IT CROSSES OVER U.S. HV9231'HIGHWAYS 50 AND 301. IT IS 7.5 FT (2.3 M) NORTHEAST OF THE NORTHEAST HV9231'EDGE OF A EXIT ROAD LEADING ONTO THE WESTBOUND LANES OF U.S. HV9231'HIGHWAYS 50 AND 301 FROM STATE HIGHWAY 665, 1.9 FT (0.6 M) SOUTHWEST HV9231'OF THE SOUTHWEST BASE OF THE MOST NORTHEAST BRIDGE PARAPET WALL, 1.8 HV9231'FT (0.5 M) NORTHWEST OF THE CENTER OF THE MOST NORTHERLY BRIDGE HV9231'EXPANSION JOINT AND 37 FT (11.3 M) SOUTHEAST OF THE NORTHWEST END OF HV9231'THE PARAPET WALL. IT IS ABOUT THE LEVEL WITH SURFACE OF THE BRIDGE HV9231'DECK. HV9231 HV9231 STATION RECOVERY (2001) HV9231 HV9231'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) HV9231'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 HV9232 *********************************************************************** HV9232 DESIGNATION - SHA 126 HV9232 PID - HV9232 HV9232 STATE/COUNTY- MD/ANNE ARUNDEL HV9232 USGS QUAD - SOUTH RIVER (1993) HV9232 HV9232 *CURRENT SURVEY CONTROL HV9232 ___________________________________________________________________ HV9232* NAD 83(1986)- 38 58 58. (N) 076 33 36. (W) SCALED HV9232* NAVD 88 - 33.817 (meters) 110.95 (feet) ADJUSTED HV9232 ___________________________________________________________________ HV9232 GEOID HEIGHT- -33.15 (meters) GEOID99 HV9232 DYNAMIC HT - 33.798 (meters) 110.89 (feet) COMP HV9232 MODELED GRAV- 980,071.0 (mgal) NAVD 88 HV9232 HV9232 VERT ORDER - SECOND CLASS I HV9232 HV9232.The horizontal coordinates were scaled from a topographic map and have HV9232.an estimated accuracy of +/- 6 seconds. HV9232 HV9232.The orthometric height was determined by differential leveling HV9232.and adjusted by the National Geodetic Survey in March 1995. HV9232 HV9232.The geoid height was determined by GEOID99. HV9232 HV9232.The dynamic height is computed by dividing the NAVD 88 HV9232.geopotential number by the normal gravity value computed on the HV9232.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV9232.degrees latitude (g = 980.6199 gals.). HV9232 HV9232.The modeled gravity was interpolated from observed gravity values. HV9232 HV9232; North East Units Estimated Accuracy HV9232;SPC MD - 146,190. 438,120. MT (+/- 180 meters Scaled) HV9232 HV9232 SUPERSEDED SURVEY CONTROL HV9232 HV9232.No superseded survey control is available for this station. HV9232 HV9232_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ648160(NAD 83) HV9232_MARKER: DD = SURVEY DISK HV9232_SETTING: 38 = BRIDGE ABUTMENT HV9232_STAMPING: SHA 126 1992 HV9232_MARK LOGO: MDSHA HV9232_MAGNETIC: O = OTHER; SEE DESCRIPTION HV9232_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HV9232_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HV9232+SATELLITE: SATELLITE OBSERVATIONS - 1992 HV9232 HV9232 HISTORY - Date Condition Report By HV9232 HISTORY - 1992 MONUMENTED MDSHA HV9232 HISTORY - 20010331 GOOD NGS HV9232 HV9232 STATION DESCRIPTION HV9232 HV9232'DESCRIBED BY MARYLAND DOT HIGHWAY ADMINISTRATION 1992 HV9232'THE MARKER IS LOCATED ABOUT 3.25 MI (5.23 KM) WEST OF THE WEST SHORE HV9232'OF THE SEVERN RIVER, JUST WEST OF A POINT WHERE INTERSTATE HIGHWAY 97 HV9232'LEAVES U.S. HIGHWAYS 50 AND 301 AND AT THE NORTHWEST EDGE OF HV9232'ANNAPOLIS. IT IS IN THE NORTHEAST CORNER OF THE STATE HIGHWAY 665 HV9232'BRIDGE OVER U.S. HIGHWAYS 50 AND 301. IT IS ON ROAD RIGHT-OF-WAY. HV9232'TO REACH FROM THE SOUTHWEST END OF THE U.S. HIGHWAYS 50 AND 301 HV9232'BRIDGE OVER THE SEVERN RIVER, GO SOUTHWEST ON U.S. HIGHWAYS 50 AND HV9232'301 FOR 2.6 MI (4.2 KM) TO AN EXIT RAMP ON THE LEADING TO INTERSTATE HV9232'HIGHWAY 97. CONTINUE STRAIGHT AHEAD AND FOLLOW U.S. HIGHWAYS 50 AND HV9232'301 WEST FOR 0.3 MI (0.5 KM) TO AN EXIT RAMP ON THE RIGHT LEADING TO HV9232'SOUTHBOUND STATE HIGHWAY 665 (PATUXENT BOULEVARD) AT EXIT 22. BEAR HV9232'RIGHT LEAVING U.S. HIGHWAYS 50 AND 301 AND FOLLOW THE EXIT RAMP HV9232'WESTERLY THEN SOUTH FOR 0.3 MI (0.5 KM) TO THE MARKER ON THE LEFT. HV9232'THE POINT IS MARKED WITH A MARYLAND STATE HIGHWAY ADMINISTRATION HV9232'SURVEY DISK, CEMENTED IN A DRILL HOLE IN THE EAST END OF A BACKWALL HV9232'WHICH IS PART OF THE NORTH BRIDGE ABUTMENT FOR THE EXIT RAMP. IT IS HV9232'8.7 FT (2.7 M) EAST OF THE EAST EDGE OF THE TRAFFIC LANE LEADING FROM HV9232'THE WESTBOUND LANES U.S. HIGHWAYS 50 AND 301 ONTO THE SOUTHBOUND HV9232'LANE OF STATE HIGHWAY 665 (PATUXENT BOULEVARD), 2.2 FT (0.7 M) WEST HV9232'OF THE WEST EDGE OF THE MOST EASTERLY PARAPET WALL, 35 FT (10.7 M) HV9232'SOUTHWEST OF THE NORTHEAST END OF THE MOST EASTERLY PARAPET WALL, 0.8 HV9232'FT (0.2 M) NORTH OF THE CENTER OF THE MOST NORTHERLY BRIDGE EXPANSION HV9232'JOINT, 42.0 FT (12.8 M) SOUTHWEST OF A MANHOLE FOR ELECTRICAL HV9232'UTILITIES AND LEVEL WITH THE SURFACE OF THE BRIDGE DECK. HV9232 HV9232 STATION RECOVERY (2001) HV9232 HV9232'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) HV9232'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 HV9233 *********************************************************************** HV9233 DESIGNATION - SHA 127 HV9233 PID - HV9233 HV9233 STATE/COUNTY- MD/ANNE ARUNDEL HV9233 USGS QUAD - SOUTH RIVER (1993) HV9233 HV9233 *CURRENT SURVEY CONTROL HV9233 ___________________________________________________________________ HV9233* NAD 83(1986)- 38 59 05. (N) 076 34 14. (W) SCALED HV9233* NAVD 88 - 22.173 (meters) 72.75 (feet) ADJUSTED HV9233 ___________________________________________________________________ HV9233 GEOID HEIGHT- -33.12 (meters) GEOID99 HV9233 DYNAMIC HT - 22.160 (meters) 72.70 (feet) COMP HV9233 MODELED GRAV- 980,071.4 (mgal) NAVD 88 HV9233 HV9233 VERT ORDER - SECOND CLASS I HV9233 HV9233.The horizontal coordinates were scaled from a topographic map and have HV9233.an estimated accuracy of +/- 6 seconds. HV9233 HV9233.The orthometric height was determined by differential leveling HV9233.and adjusted by the National Geodetic Survey in March 1995. HV9233 HV9233.The geoid height was determined by GEOID99. HV9233 HV9233.The dynamic height is computed by dividing the NAVD 88 HV9233.geopotential number by the normal gravity value computed on the HV9233.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV9233.degrees latitude (g = 980.6199 gals.). HV9233 HV9233.The modeled gravity was interpolated from observed gravity values. HV9233 HV9233; North East Units Estimated Accuracy HV9233;SPC MD - 146,400. 437,210. MT (+/- 180 meters Scaled) HV9233 HV9233 SUPERSEDED SURVEY CONTROL HV9233 HV9233.No superseded survey control is available for this station. HV9233 HV9233_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ639162(NAD 83) HV9233_MARKER: DD = SURVEY DISK HV9233_SETTING: 35 = SIGN FOUNDATION HV9233_STAMPING: SHA 127 1992 HV9233_MARK LOGO: MDSHA HV9233_MAGNETIC: O = OTHER; SEE DESCRIPTION HV9233_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HV9233+STABILITY: SURFACE MOTION HV9233 HV9233 HISTORY - Date Condition Report By HV9233 HISTORY - 1992 MONUMENTED MDSHA HV9233 HISTORY - 20010331 GOOD NGS HV9233 HV9233 STATION DESCRIPTION HV9233 HV9233'DESCRIBED BY MARYLAND DOT HIGHWAY ADMINISTRATION 1992 HV9233'THE MARKER IS LOCATED ABOUT 4 MI (6.4 KM) WEST OF THE WEST SHORE OF HV9233'THE SEVERN RIVER, 4 MI (6.4 KM) WEST OF THE APPROXIMATE CENTER OF HV9233'ANNAPOLIS AND JUST WEST OF A POINT WHERE INTERSTATE HIGHWAY 97 LEAVES HV9233'U.S. HIGHWAYS 50 AND 301. IT IS ON ROAD RIGHT-OF-WAY. TO REACH HV9233'FROM THE SOUTHWEST END OF THE U.S. HIGHWAYS 50 AND 301 BRIDGE OVER HV9233'THE SEVERN RIVER, GO SOUTHWEST ON U.S. HIGHWAYS 50 AND 301 FOR 2.8 HV9233'MI (4.5 KM) TO AN EXIT RAMP LEADING TO INTERSTATE HIGHWAY 97 ON THE HV9233'RIGHT. BEAR RIGHT LEAVING U.S. HIGHWAYS 50 AND 301 AND FOLLOW THE HV9233'EXIT RAMP NORTHWEST FOR 1.15 MI (1.85 KM) TO THE MARKER ON THE RIGHT. HV9233'THE POINT IS MARKED WITH A MARYLAND STATE HIGHWAY ADMINISTRATION HV9233'SURVEY DISK, CEMENTED IN A DRILL HOLE IN THE SOUTHEAST PART OF A 4 FT HV9233'(1.2 M) BY 13 FT (4.0 M) RECTANGULAR SHAPED CONCRETE BASE FOR A HV9233'HIGHWAY SIGN I97 NORTH AND IS NUMBERED 02140. IT IS 28.0 FT (8.5 M) HV9233'NORTH OF THE NORTH EDGE OF THE NORTHBOUND TRAFFIC LANE LEADING TO HV9233'INTERSTATE HIGHWAY 97, 3 FT (0.9 M) NORTH OF A METAL GUARDRAIL, 115 HV9233'FT (35.1 M) EAST OF A METAL LIGHT POLE NUMBERED 7 106 400, 53 FT HV9233'(16.2 M) WEST OF THE CENTER OF A DROP INLET, 0.7 FT (0.2 M) WEST OF HV9233'THE MOST EASTERLY CORNER OF THE CONCRETE FOUNDATION AND ABOUT LEVEL HV9233'WITH THE ROAD SURFACE. HV9233 HV9233 STATION RECOVERY (2001) HV9233 HV9233'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) HV9233'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 HV9234 *********************************************************************** HV9234 DESIGNATION - SHA 128 HV9234 PID - HV9234 HV9234 STATE/COUNTY- MD/ANNE ARUNDEL HV9234 USGS QUAD - SOUTH RIVER (1993) HV9234 HV9234 *CURRENT SURVEY CONTROL HV9234 ___________________________________________________________________ HV9234* NAD 83(1986)- 38 59 18. (N) 076 34 47. (W) SCALED HV9234* NAVD 88 - 25.083 (meters) 82.29 (feet) ADJUSTED HV9234 ___________________________________________________________________ HV9234 GEOID HEIGHT- -33.09 (meters) GEOID99 HV9234 DYNAMIC HT - 25.069 (meters) 82.25 (feet) COMP HV9234 MODELED GRAV- 980,072.0 (mgal) NAVD 88 HV9234 HV9234 VERT ORDER - SECOND CLASS I HV9234 HV9234.The horizontal coordinates were scaled from a topographic map and have HV9234.an estimated accuracy of +/- 6 seconds. HV9234 HV9234.The orthometric height was determined by differential leveling HV9234.and adjusted by the National Geodetic Survey in March 1995. HV9234 HV9234.The geoid height was determined by GEOID99. HV9234 HV9234.The dynamic height is computed by dividing the NAVD 88 HV9234.geopotential number by the normal gravity value computed on the HV9234.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV9234.degrees latitude (g = 980.6199 gals.). HV9234 HV9234.The modeled gravity was interpolated from observed gravity values. HV9234 HV9234; North East Units Estimated Accuracy HV9234;SPC MD - 146,800. 436,410. MT (+/- 180 meters Scaled) HV9234 HV9234 SUPERSEDED SURVEY CONTROL HV9234 HV9234.No superseded survey control is available for this station. HV9234 HV9234_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ631166(NAD 83) HV9234_MARKER: DD = SURVEY DISK HV9234_SETTING: 38 = BRIDGE ABUTMENT HV9234_STAMPING: SHA 128 1992 HV9234_MARK LOGO: MDSHA HV9234_MAGNETIC: O = OTHER; SEE DESCRIPTION HV9234_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HV9234_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HV9234+SATELLITE: SATELLITE OBSERVATIONS - 1992 HV9234 HV9234 HISTORY - Date Condition Report By HV9234 HISTORY - 1992 MONUMENTED MDSHA HV9234 HISTORY - 20010331 GOOD NGS HV9234 HV9234 STATION DESCRIPTION HV9234 HV9234'DESCRIBED BY MARYLAND DOT HIGHWAY ADMINISTRATION 1992 HV9234'THE MARKER IS LOCATED ABOUT 4.25 MI (6.84 KM) WEST OF THE WEST SHORE HV9234'OF THE SEVERN RIVER, 4.75 MI (7.64 KM) WEST OF ANNAPOLIS AND IN THE HV9234'SOUTHEAST CORNER OF A BRIDGE WHERE THE NORTHBOUND LANES OF INTERSTATE HV9234'HIGHWAY 97 CROSSES OVER STATE HIGHWAY 450. IT IS ON ROAD HV9234'RIGHT-OF-WAY. TO REACH FROM THE SOUTHWEST END OF THE U.S. HIGHWAYS HV9234'50 AND 301 BRIDGE OVER THE SEVERN RIVER, GO SOUTHWEST ON U.S. HV9234'HIGHWAYS 50 AND 301 FOR 2.8 MI (4.5 KM) TO AN EXIT RAMP ON THE RIGHT HV9234'LEADING TO INTERSTATE HIGHWAY 97. BEAR RIGHT LEAVING U.S. HIGHWAYS HV9234'50 AND 301 AND GO NORTHWEST ON INTERSTATE HIGHWAY 97 FOR 1.7 MI (2.7 HV9234'KM) THE BRIDGE OVER STATE HIGHWAY 450 AND THE MARKER ON THE RIGHT. HV9234'THE POINT IS MARKED WITH A MARYLAND STATE HIGHWAY ADMINISTRATION HV9234'SURVEY DISK, CEMENTED IN A DRILL HOLE IN THE EAST END OF A BACKWALL HV9234'WHICH IS PART OF THE SOUTH BRIDGE ABUTMENT FOR THE NORTHBOUND LANE OF HV9234'INTERSTATE HIGHWAY 97. IT IS 8.0 FT (2.4 M) EAST OF THE EAST EDGE OF HV9234'THE TRAFFIC LANES FOR NORTHBOUND INTERSTATE HIGHWAY 97, 2.1 FT (0.6 HV9234'M) WEST OF THE WEST EDGE OF THE BASE OF THE MOST EASTERLY BRIDGE HV9234'PARAPET WALL, 48 FT (14.6 M) NORTH OF THE SOUTH END OF THE MOST HV9234'EASTERLY BRIDGE PARAPET WALL, 0.7 FT (0.2 M) SOUTH OF THE CENTER OF HV9234'THE MOST SOUTHERLY BRIDGE EXPANSION JOINT, 74.5 FT (22.7 M) NORTHWEST HV9234'OF METAL LIGHT POLE NUMBERED 7 118 400 AND ABOUT LEVEL WITH THE HV9234'SURFACE OF THE BRIDGE DECK. HV9234 HV9234 STATION RECOVERY (2001) HV9234 HV9234'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) HV9234'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 HV9235 *********************************************************************** HV9235 DESIGNATION - SHA 129 HV9235 PID - HV9235 HV9235 STATE/COUNTY- MD/ANNE ARUNDEL HV9235 USGS QUAD - SOUTH RIVER (1993) HV9235 HV9235 *CURRENT SURVEY CONTROL HV9235 ___________________________________________________________________ HV9235* NAD 83(1986)- 38 59 22. (N) 076 34 47. (W) SCALED HV9235* NAVD 88 - 25.001 (meters) 82.02 (feet) ADJUSTED HV9235 ___________________________________________________________________ HV9235 GEOID HEIGHT- -33.09 (meters) GEOID99 HV9235 DYNAMIC HT - 24.987 (meters) 81.98 (feet) COMP HV9235 MODELED GRAV- 980,072.1 (mgal) NAVD 88 HV9235 HV9235 VERT ORDER - SECOND CLASS I HV9235 HV9235.The horizontal coordinates were scaled from a topographic map and have HV9235.an estimated accuracy of +/- 6 seconds. HV9235 HV9235.The orthometric height was determined by differential leveling HV9235.and adjusted by the National Geodetic Survey in March 1995. HV9235 HV9235.The geoid height was determined by GEOID99. HV9235 HV9235.The dynamic height is computed by dividing the NAVD 88 HV9235.geopotential number by the normal gravity value computed on the HV9235.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV9235.degrees latitude (g = 980.6199 gals.). HV9235 HV9235.The modeled gravity was interpolated from observed gravity values. HV9235 HV9235; North East Units Estimated Accuracy HV9235;SPC MD - 146,920. 436,410. MT (+/- 180 meters Scaled) HV9235 HV9235 SUPERSEDED SURVEY CONTROL HV9235 HV9235.No superseded survey control is available for this station. HV9235 HV9235_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ631167(NAD 83) HV9235_MARKER: DD = SURVEY DISK HV9235_SETTING: 38 = BRIDGE ABUTMENT HV9235_STAMPING: SHA 129 1992 HV9235_MARK LOGO: MDSHA HV9235_MAGNETIC: O = OTHER; SEE DESCRIPTION HV9235_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HV9235 HV9235 HISTORY - Date Condition Report By HV9235 HISTORY - 1992 MONUMENTED MDSHA HV9235 HISTORY - 20010331 GOOD NGS HV9235 HV9235 STATION DESCRIPTION HV9235 HV9235'DESCRIBED BY MARYLAND DOT HIGHWAY ADMINISTRATION 1992 HV9235'THE MARKER IS LOCATED ABOUT 4.25 MI (6.84 KM) SOUTHWEST OF THE WEST HV9235'SHORE OF THE SEVERN RIVER, 4.75 MI (7.64 KM) NORTHWEST OF ANNAPOLIS HV9235'AND IN THE NORTHWEST CORNER OF A BRIDGE WHERE THE SOUTHBOUND LANES OF HV9235'INTERSTATE HIGHWAY 97 CROSSES OVER STATE HIGHWAY 450. IT IS ON ROAD HV9235'RIGHT-OF-WAY. TO REACH FROM THE SOUTHWEST END OF THE U.S. HIGHWAYS HV9235'50 AND 301 BRIDGE OVER THE SEVERN RIVER, GO SOUTHWEST ON U.S. HV9235'HIGHWAYS 50 AND 301 FOR 2.8 MI (4.5 KM) TO AN EXIT RAMP ON THE RIGHT HV9235'LEADING TO INTERSTATE HIGHWAY 97. BEAR RIGHT LEAVING U.S. HIGHWAYS HV9235'50 AND 301 AND GO NORTHWEST ON INTERSTATE HIGHWAY 97 FOR 1.75 MI HV9235'(2.82 KM) TO THE MARKER ON THE LEFT. THE POINT IS MARKED WITH A HV9235'MARYLAND STATE HIGHWAY ADMINISTRATION SURVEY DISK, CEMENTED IN A HV9235'DRILL HOLE IN THE WEST END OF A BACKWALL WHICH IS PART OF THE NORTH HV9235'BRIDGE ABUTMENT FOR THE SOUTHBOUND LANE OF INTERSTATE HIGHWAY 97. IT HV9235'IS 19.5 FT (5.9 M) WEST OF THE WEST EDGE OF THE TRAFFIC LANES FOR HV9235'SOUTHBOUND INTERSTATE HIGHWAY 97, 2.4 FT (0.7 M) EAST OF THE EAST HV9235'EDGE OF THE BASE OF THE MOST WESTERLY BRIDGE PARAPET WALL, 34.5 FT HV9235'(10.5 M) SOUTH OF THE NORTHWEST END OF THE WEST BRIDGE PARAPET WALL, HV9235'0.7 FT (0.2 M) NORTH OF THE CENTER OF THE MOST NORTHERLY BRIDGE HV9235'EXPANSION JOINT, 55 FT (16.8 M) SOUTH OF THE CENTER OF A DROP INLET HV9235'AND ABOUT LEVEL WITH THE SURFACE OF THE BRIDGE DECK. HV9235 HV9235 STATION RECOVERY (2001) HV9235 HV9235'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) HV9235'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 HV9236 *********************************************************************** HV9236 DESIGNATION - SHA 130 HV9236 PID - HV9236 HV9236 STATE/COUNTY- MD/ANNE ARUNDEL HV9236 USGS QUAD - SOUTH RIVER (1993) HV9236 HV9236 *CURRENT SURVEY CONTROL HV9236 ___________________________________________________________________ HV9236* NAD 83(1986)- 38 59 46. (N) 076 35 13. (W) SCALED HV9236* NAVD 88 - 38.280 (meters) 125.59 (feet) ADJUSTED HV9236 ___________________________________________________________________ HV9236 GEOID HEIGHT- -33.06 (meters) GEOID99 HV9236 DYNAMIC HT - 38.259 (meters) 125.52 (feet) COMP HV9236 MODELED GRAV- 980,072.9 (mgal) NAVD 88 HV9236 HV9236 VERT ORDER - SECOND CLASS I HV9236 HV9236.The horizontal coordinates were scaled from a topographic map and have HV9236.an estimated accuracy of +/- 6 seconds. HV9236 HV9236.The orthometric height was determined by differential leveling HV9236.and adjusted by the National Geodetic Survey in March 1995. HV9236 HV9236.The geoid height was determined by GEOID99. HV9236 HV9236.The dynamic height is computed by dividing the NAVD 88 HV9236.geopotential number by the normal gravity value computed on the HV9236.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV9236.degrees latitude (g = 980.6199 gals.). HV9236 HV9236.The modeled gravity was interpolated from observed gravity values. HV9236 HV9236; North East Units Estimated Accuracy HV9236;SPC MD - 147,660. 435,780. MT (+/- 180 meters Scaled) HV9236 HV9236 SUPERSEDED SURVEY CONTROL HV9236 HV9236.No superseded survey control is available for this station. HV9236 HV9236_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ625175(NAD 83) HV9236_MARKER: DD = SURVEY DISK HV9236_SETTING: 35 = SIGN FOUNDATION HV9236_STAMPING: SHA 130 1992 HV9236_MARK LOGO: MDSHA HV9236_MAGNETIC: O = OTHER; SEE DESCRIPTION HV9236_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HV9236+STABILITY: SURFACE MOTION HV9236 HV9236 HISTORY - Date Condition Report By HV9236 HISTORY - 1992 MONUMENTED MDSHA HV9236 HISTORY - 20010331 GOOD NGS HV9236 HV9236 STATION DESCRIPTION HV9236 HV9236'DESCRIBED BY MARYLAND DOT HIGHWAY ADMINISTRATION 1992 HV9236'THE MARKER IS LOCATED ABOUT 4.5 MI (7.2 KM) SOUTHWEST OF THE WEST HV9236'SHORE OF THE SEVERN RIVER AND 5.25 MI (8.45 KM) WEST OF THE HV9236'APPROXIMATE CENTER OF ANNAPOLIS. IT IS ON ROAD RIGHT-OF-WAY. TO HV9236'REACH FROM THE SOUTHWEST END OF THE U.S. HIGHWAYS 50 AND 301 BRIDGE HV9236'OVER THE SEVERN RIVER, GO SOUTHWEST ON U.S. HIGHWAYS 50 AND 301 FOR HV9236'2.8 MI (4.5 KM) TO AN EXIT RAMP LEADING TO INTERSTATE HIGHWAY 97 ON HV9236'THE RIGHT. BEAR RIGHT LEAVING U.S. HIGHWAYS 50 AND 301 AND FOLLOW HV9236'THE EXIT RAMP NORTHWEST FOR 2.35 MI (3.78 KM) TO THE MARKER ON THE HV9236'LEFT IN THE MEDIAN STRIP. THE POINT IS MARKED WITH A MARYLAND STATE HV9236'HIGHWAY ADMINISTRATION SURVEY DISK, CEMENTED IN A DRILL HOLE IN THE HV9236'EAST CORNER OF A 4 FT (1.2 M) BY 9 FT (2.7 M) RECTANGULAR SHAPED HV9236'CONCRETE BASE FOR A HIGHWAY SIGN U.S. 50 AND 301 1 MILE. IT IS 35.5 HV9236'FT (10.8 M) SOUTHWEST OF THE CENTER OF THE NORTHBOUND LANES OF HV9236'INTERSTATE HIGHWAY 97, 41 FT (12.5 M) NORTHEAST OF THE CENTER OF THE HV9236'SOUTHBOUND LANES OF INTERSTATE HIGHWAY 97, 10.5 FT (3.2 M) SOUTHWEST HV9236'OF A METAL GUARDRAIL ALONG THE WESTERLY SIDE OF THE NORTHBOUND LANES HV9236'OF INTERSTATE HIGHWAY 97, 13 FT (4.0 M) NORTHEAST OF A METAL HV9236'GUARDRAIL ALONG THE EASTERLY SIDE OF THE SOUTHBOUND LANES OF HV9236'INTERSTATE HIGHWAY 97, 30.5 FT (9.3 M) SOUTHEAST OF THE MOST HV9236'NORTHWEST ANCHOR POST AT THE NORTHWEST END OF THE METAL GUARDRAIL HV9236'WHICH IS ALONG THE WESTERLY SIDE OF THE NORTHBOUND LANES OF HV9236'INTERSTATE HIGHWAY 97, 25.0 FT (7.6 M) NORTH OF THE MOST SOUTHEAST HV9236'ANCHOR POST AT THE SOUTHEAST END OF THE METAL GUARDRAIL WHICH IS HV9236'ALONG THE EASTERLY SIDE OF THE SOUTHBOUND LANES OF INTERSTATE HIGHWAY HV9236'97 AND ABOUT 2 FT (0.6 M) LOWER THAN THE ROAD SURFACE. HV9236 HV9236 STATION RECOVERY (2001) HV9236 HV9236'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) HV9236'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 HV9237 *********************************************************************** HV9237 DESIGNATION - SHA 131 HV9237 PID - HV9237 HV9237 STATE/COUNTY- MD/ANNE ARUNDEL HV9237 USGS QUAD - SOUTH RIVER (1993) HV9237 HV9237 *CURRENT SURVEY CONTROL HV9237 ___________________________________________________________________ HV9237* NAD 83(1986)- 38 59 50. (N) 076 35 14. (W) SCALED HV9237* NAVD 88 - 41.059 (meters) 134.71 (feet) ADJUSTED HV9237 ___________________________________________________________________ HV9237 GEOID HEIGHT- -33.06 (meters) GEOID99 HV9237 DYNAMIC HT - 41.036 (meters) 134.63 (feet) COMP HV9237 MODELED GRAV- 980,073.0 (mgal) NAVD 88 HV9237 HV9237 VERT ORDER - SECOND CLASS I HV9237 HV9237.The horizontal coordinates were scaled from a topographic map and have HV9237.an estimated accuracy of +/- 6 seconds. HV9237 HV9237.The orthometric height was determined by differential leveling HV9237.and adjusted by the National Geodetic Survey in March 1995. HV9237 HV9237.The geoid height was determined by GEOID99. HV9237 HV9237.The dynamic height is computed by dividing the NAVD 88 HV9237.geopotential number by the normal gravity value computed on the HV9237.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV9237.degrees latitude (g = 980.6199 gals.). HV9237 HV9237.The modeled gravity was interpolated from observed gravity values. HV9237 HV9237; North East Units Estimated Accuracy HV9237;SPC MD - 147,780. 435,760. MT (+/- 180 meters Scaled) HV9237 HV9237 SUPERSEDED SURVEY CONTROL HV9237 HV9237.No superseded survey control is available for this station. HV9237 HV9237_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ625176(NAD 83) HV9237_MARKER: DD = SURVEY DISK HV9237_SETTING: 38 = BRIDGE ABUTMENT HV9237_STAMPING: SHA 131 1992 HV9237_MARK LOGO: MDSHA HV9237_MAGNETIC: O = OTHER; SEE DESCRIPTION HV9237_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HV9237_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HV9237+SATELLITE: SATELLITE OBSERVATIONS - 1992 HV9237 HV9237 HISTORY - Date Condition Report By HV9237 HISTORY - 1992 MONUMENTED MDSHA HV9237 HISTORY - 20010331 GOOD NGS HV9237 HV9237 STATION DESCRIPTION HV9237 HV9237'DESCRIBED BY MARYLAND DOT HIGHWAY ADMINISTRATION 1992 HV9237'THE MARKER IS LOCATED ABOUT 4.5 MI (7.2 KM) SOUTHWEST OF THE WEST HV9237'SHORE OF THE SEVERN RIVER, 5.25 MI (8.45 KM) WEST OF ANNAPOLIS AND IN HV9237'THE NORTHEAST CORNER OF A BRIDGE WHERE THE NORTHBOUND LANES OF HV9237'INTERSTATE HIGHWAY 97 CROSSES OVER CROWNSVILLE ROAD. IT IS ON ROAD HV9237'RIGHT-OF-WAY. TO REACH FROM THE SOUTHWEST END OF THE U.S. HIGHWAYS HV9237'50 AND 301 BRIDGE OVER THE SEVERN RIVER, GO SOUTHWEST ON U.S. HV9237'HIGHWAYS 50 AND 301 FOR 2.8 MI (4.5 KM) TO AN EXIT RAMP ON THE RIGHT HV9237'LEADING TO INTERSTATE HIGHWAY 97. BEAR RIGHT LEAVING U.S. HIGHWAYS HV9237'50 AND 301 AND GO NORTHWEST ON INTERSTATE HIGHWAY 97 FOR 2.45 MI HV9237'(3.94 KM) TO THE MARKER ON THE RIGHT. THE POINT IS MARKED WITH A HV9237'MARYLAND STATE HIGHWAY ADMINISTRATION SURVEY DISK, CEMENTED IN A HV9237'DRILL HOLE IN THE NORTHEAST END OF A BACKWALL WHICH IS PART OF THE HV9237'NORTHWEST BRIDGE ABUTMENT FOR THE NORTHBOUND LANES OF INTERSTATE HV9237'HIGHWAY 97. IT IS 20.0 FT (6.1 M) NORTHEAST OF THE CENTER OF THE HV9237'NORTHBOUND LANES OF INTERSTATE HIGHWAY 97, 3.0 FT (0.9 M) SOUTHWEST HV9237'OF THE SOUTHWEST EDGE OF THE BASE OF THE MOST NORTHEAST BRIDGE HV9237'PARAPET WALL, 42 FT (12.8 M) SOUTHEAST OF THE NORTHWEST END OF THE HV9237'NORTHEAST BRIDGE PARAPET WALL, 0.7 FT (0.2 M) NORTHWEST OF THE CENTER HV9237'OF THE MOST NORTHERLY BRIDGE EXPANSION JOINT AND ABOUT LEVEL WITH THE HV9237'SURFACE OF THE BRIDGE DECK. HV9237 HV9237 STATION RECOVERY (2001) HV9237 HV9237'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) HV9237'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS. 1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 HV9238 *********************************************************************** HV9238 DESIGNATION - SHA 132 HV9238 PID - HV9238 HV9238 STATE/COUNTY- MD/ANNE ARUNDEL HV9238 USGS QUAD - SOUTH RIVER (1993) HV9238 HV9238 *CURRENT SURVEY CONTROL HV9238 ___________________________________________________________________ HV9238* NAD 83(1986)- 38 59 49. (N) 076 35 16. (W) SCALED HV9238* NAVD 88 - 40.537 (meters) 133.00 (feet) ADJUSTED HV9238 ___________________________________________________________________ HV9238 GEOID HEIGHT- -33.05 (meters) GEOID99 HV9238 DYNAMIC HT - 40.514 (meters) 132.92 (feet) COMP HV9238 MODELED GRAV- 980,073.0 (mgal) NAVD 88 HV9238 HV9238 VERT ORDER - SECOND CLASS I HV9238 HV9238.The horizontal coordinates were scaled from a topographic map and have HV9238.an estimated accuracy of +/- 6 seconds. HV9238 HV9238.The orthometric height was determined by differential leveling HV9238.and adjusted by the National Geodetic Survey in March 1995. HV9238 HV9238.The geoid height was determined by GEOID99. HV9238 HV9238.The dynamic height is computed by dividing the NAVD 88 HV9238.geopotential number by the normal gravity value computed on the HV9238.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 HV9238.degrees latitude (g = 980.6199 gals.). HV9238 HV9238.The modeled gravity was interpolated from observed gravity values. HV9238 HV9238; North East Units Estimated Accuracy HV9238;SPC MD - 147,750. 435,710. MT (+/- 180 meters Scaled) HV9238 HV9238 SUPERSEDED SURVEY CONTROL HV9238 HV9238.No superseded survey control is available for this station. HV9238 HV9238_U.S. NATIONAL GRID SPATIAL ADDRESS: 18SUJ625176(NAD 83) HV9238_MARKER: DD = SURVEY DISK HV9238_SETTING: 38 = BRIDGE ABUTMENT HV9238_STAMPING: SHA 132 1992 HV9238_MARK LOGO: MDSHA HV9238_MAGNETIC: O = OTHER; SEE DESCRIPTION HV9238_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HV9238 HV9238 HISTORY - Date Condition Report By HV9238 HISTORY - 1992 MONUMENTED MDSHA HV9238 HISTORY - 20010331 GOOD NGS HV9238 HV9238 STATION DESCRIPTION HV9238 HV9238'DESCRIBED BY MARYLAND DOT HIGHWAY ADMINISTRATION 1992 HV9238'THE MARKER IS LOCATED ABOUT 4.5 MI (7.2 KM) SOUTHWEST OF THE WEST HV9238'SHORE OF THE SEVERN RIVER, 5.25 MI (8.45 KM) WEST OF ANNAPOLIS AND IN HV9238'THE SOUTHWEST CORNER OF A BRIDGE WHERE THE SOUTHBOUND LANES OF HV9238'INTERSTATE HIGHWAY 97 CROSSES OVER CROWNSVILLE ROAD. IT IS ON ROAD HV9238'RIGHT-OF-WAY. TO REACH FROM THE SOUTHWEST END OF THE U.S. HIGHWAYS HV9238'50 AND 301 BRIDGE OVER THE SEVERN RIVER, GO SOUTHWEST ON U.S. HV9238'HIGHWAYS 50 AND 301 FOR 2.8 MI (4.5 KM) TO AN EXIT RAMP ON THE RIGHT HV9238'LEADING TO INTERSTATE HIGHWAY 97. BEAR RIGHT LEAVING U.S. HIGHWAYS HV9238'50 AND 301 AND GO NORTHWEST ON INTERSTATE HIGHWAY 97 FOR 2.5 MI (4.0 HV9238'KM) TO THE MARKER ON THE LEFT. THE POINT IS MARKED WITH A MARYLAND HV9238'STATE HIGHWAY ADMINISTRATION SURVEY DISK, CEMENTED IN A DRILL HOLE IN HV9238'THE SOUTHWEST END OF A BACKWALL WHICH IS PART OF THE SOUTHEAST BRIDGE HV9238'ABUTMENT FOR THE SOUTHBOUND LANES OF INTERSTATE HIGHWAY 97. IT IS HV9238'21.0 FT (6.4 M) SOUTHWEST OF THE CENTER OF THE SOUTHBOUND LANES OF HV9238'INTERSTATE HIGHWAY 97, 1.9 FT (0.6 M) NORTHEAST OF THE NORTHEAST EDGE HV9238'OF THE BASE OF THE MOST SOUTHWEST BRIDGE PARAPET WALL, 32.5 FT (9.9 HV9238'M) NORTH OF THE SOUTHEAST END OF THE MOST SOUTHWEST BRIDGE PARAPET HV9238'WALL, 0.6 FT (0.2 M) SOUTHEAST OF THE CENTER OF THE MOST HV9238'SOUTHEASTERLY BRIDGE EXPANSION JOINT AND ABOUT LEVEL WITH THE SURFACE HV9238'OF THE BRIDGE DECK. HV9238 HV9238 STATION RECOVERY (2001) HV9238 HV9238'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2001 (DB) HV9238'THIS REPORT WAS SUBMITTED BY THE US POWER SQUADRONS.