Maryland
Install Removal Bench Mark
Station DCP Station Name Latitude Longitude Date Date Pub. Date Tidal Epoch
8570215 0 COLLEIR ISLAND, MD 38 21.6 N 75 5.2 W 08/29/1977 09/02/1977
8570255 0 KEYDASH, ISLE OF WIGHT BAY, MD 38 20.5 N 75 5.1 W 05/20/1977 07/06/1979 06/22/1982 1960-1978
8570280 0 OCEAN CITY, FISHING PIER, MD 38 19.6 N 75 5.0 W 05/12/1975 01/03/1992 06/03/1991 1960-1978
8570280 1 OCEAN CITY, FISHING PIER, MD 38 19.6 N 75 5.0 W 08/10/1990 11/29/1991 06/13/2003 1983-2001
8570281 0 OCEAN CITY (BACKUP), MD 38 19.6 N 75 5.0 W 10/01/1980 02/01/1990
8570282 0 Ocean City, MD 38 19.9 N 75 5.4 W 07/11/1974 05/19/1977 05/15/1982 1960-1978
8570283 0 Ocean City Inlet, MD 38 19.7 N 75 5.5 W 06/05/1978 06/22/1978 06/02/2003 1983-2001
8570283 1 Ocean City Inlet, MD 38 19.7 N 75 5.5 W 11/17/1997 02/08/1999 05/14/2009 1983-2001
8570283 1 Ocean City Inlet, MD 38 19.7 N 75 5.5 W 06/27/2002 04/18/2006 05/14/2009 1983-2001
8570283 1 Ocean City Inlet, MD 38 19.7 N 75 5.5 W 04/18/2006 05/14/2009 1983-2001
8570283 2 Ocean City Inlet, MD 38 19.7 N 75 5.5 W 05/11/2006 05/14/2009 1983-2001
8570284 0 SINEPUXENT BAY, MD 38 18.8 N 75 6.7 W 06/02/1978 06/21/1978
8570285 0 OCEAN CITY (MODIFIED BUBBLER), MD 38 19.6 N 75 5.0 W 11/09/1987 01/03/1992
8570435 1 NPS #1, SINEPUXENT BAY, MD 38 15.9 N 75 7.8 W 08/18/1998 04/26/1999
8570509 0 OLD FERRY LANDING, MD 38 12.2 N 75 9.8 W 04/30/1986 07/01/1986
8570536 0 SOUTH POINT, SINEPUXENT NECK, CHINC. BAY 38 12.9 N 75 11.5 W 07/13/1985 11/05/1985 07/11/1990 1960-1978
8570616 1 NPS #2, SINEPUXENT BAY, MD 38 11.3 N 75 11.5 W 08/21/1998 04/26/1999
8570649 0 PUBLIC LANDING, CHINCOTEAGUE BAY, MD 38 8.9 N 75 17.1 W 07/13/1985 11/06/1985 04/05/1990 1960-1978
8570819 1 NPS #3, CHINCOTEAGUE BAY, MD 38 6.1 N 75 13.3 W 08/21/1998 04/26/1999
8571073 0 DAYMARKER #2, SMITH ISLAND, MD 37 58.3 N 75 59.1 W 04/27/1977 12/18/1977
8571091 0 CRISFIELD, MD 37 58.6 N 75 51.8 W 04/23/1977 12/19/1977 12/09/1985 1960-1978
8571091 0 CRISFIELD, MD 37 58.6 N 75 51.9 W 09/01/1981 10/20/1981 12/09/1985 1960-1978
8571117 1 EWELL, SMITH ISLAND, MD 37 59.8 N 76 2.1 W 04/09/1997 11/19/1997 04/21/2003 1983-2001
8571181 0 COLBOURN CREEK, BIG ANNEMESSEX R, MD 38 2.9 N 75 48.2 W 10/19/1981 11/30/1981 12/09/1985 1960-1978
8571214 0 HOLLAND BAR LIGHT, MD 38 4.1 N 76 5.8 W 08/30/1981 12/01/1981
8571266 0 RUMBLEY, MANOKIN RIVER, MD 38 5.5 N 75 51.7 W 10/21/1981 11/30/1981 12/17/1985 1960-1978
8571289 0 CHANNEL LIGHT #6,LITTLE DEAL IS, MD 38 7.5 N 75 56.8 W 04/25/1977 12/20/1977
8571351 0 CHANCE, NANTICOKE RIVER, MD 38 10.3 N 75 56.7 W 07/25/1972 07/12/1974 12/17/1985 1960-1978
8571351 0 CHANCE, NANTICOKE RIVER, MD 38 10.2 N 75 56.8 W 10/10/1981 12/02/1981 12/17/1985 1960-1978
8571359 1 Snow Hill, MD 38 10.7 N 75 23.8 W 03/07/2005
8571402 0 HOOPER STRAIT LIGHTHOUSE, MD 38 13.6 N 76 4.6 W 10/22/1981 12/01/1981
8571421 1 Bishops Head, MD 38 13.2 N 76 2.3 W 03/24/2005 11/03/2005
8571421 1 Bishops Head, MD 38 13.2 N 76 2.3 W 11/03/2005
8571421 2 Bishops Head, MD 38 13.2 N 76 2.3 W 11/03/2005
8571477 0 NANTICOKE, MD 38 16.2 N 75 54.8 W 10/21/1981 12/03/1981 12/23/1985 1960-1978
8571485 0 WHITEHAVEN, WICOMICO RIVER, MD 38 16.1 N 75 47.3 W 02/28/1989 07/20/1989
8571519 0 MIDDLE HOOPERS ISLAND, MD 38 17.8 N 76 12.3 W 06/23/1971 11/27/1974
8571519 0 MIDDLE HOOPERS ISLAND, MD 38 17.8 N 76 12.3 W 07/19/1985 04/25/1986
8571559 0 Mc Creadys Creek, MD 38 18.0 N 76 0.4 W 10/19/1981 12/02/1981 12/17/1985 1960-1978
8571559 1 Mc Creadys Creek, MD 38 18.0 N 76 0.4 W 12/05/1996 03/13/1997 03/20/2009 1983-2001
8571559 1 Mc Creadys Creek, MD 38 18.0 N 76 0.3 W 11/04/2003 03/20/2009 1983-2001
8571579 1 Barren Island, MD 38 20.5 N 76 15.9 W 12/10/2001 04/22/2003 01/27/2005 1983-2001
8571616 0 SALISBURY, WICOMICO RIVER, MD 38 21.9 N 75 36.4 W 02/27/1989 07/21/1989
8571649 1 Downstream Shorters Wharf Road, MD 38 23.4 N 76 3.7 W 09/19/2003 10/30/2003
8571654 1 Upstream Shorters Wharf Road, MD 38 23.6 N 76 4.1 W 09/16/2003 12/16/2003
8571681 1 Wolf Pit, MD 38 24.8 N 76 3.0 W 09/19/2003 12/16/2003
8571702 1 Beaverdam Creek, MD 38 25.8 N 76 14.3 W 04/05/2005 08/02/2008 07/27/2007 1983-2001
8571712 1 Wildlife Loop Drive, MD 38 26.2 N 76 5.4 W 09/16/2003 12/16/2003
8571713 1 Downstream of 335 Bridge, MD 38 26.2 N 76 8.6 W 09/10/2003 10/22/2003
8571752 0 TAYLORS ISLAND, MD 38 28.0 N 76 17.7 W 07/18/1972 10/09/1973
8571773 0 Vienna, MD 38 29.0 N 75 49.1 W 07/24/1972 10/09/1973
8571773 1 Vienna, MD 38 29.1 N 75 49.3 W 03/18/2005 12/08/2007 1983-2001
8571890 0 CAMBRIDGE, MD 38 34.5 N 76 4.3 W 12/19/1942 08/30/1951 03/28/1988 1960-1978
8571892 0 Cambridge, MD 38 34.4 N 76 4.1 W 09/11/1970 12/31/1996 01/08/2001 1960-1978
8571892 0 Cambridge, MD 38 34.4 N 76 4.1 W 01/01/1997 07/10/1998 01/08/2001 1960-1978
8571892 1 Cambridge, MD 38 34.4 N 76 4.1 W 05/05/1997 01/09/2007 09/05/2003 1983-2001
8571892 1 Cambridge, MD 38 34.4 N 76 4.1 W 01/09/2007 09/05/2003 1983-2001
8571892 2 Cambridge, MD 38 34.4 N 76 4.1 W 01/09/2007 09/05/2003 1983-2001
8571893 0 CAMBRIDGE (BACKUP), MD 38 34.5 N 76 4.1 W 10/21/1980 12/31/1996
8571893 0 CAMBRIDGE (BACKUP), MD 38 34.5 N 76 4.1 W 01/01/1997 07/10/1998
8571901 0 AVALON, TILGANAN ISLAND, MD 38 42.6 N 76 20.1 W 09/28/1983 12/08/1983 01/22/1988 1960-1978
8571944 0 DOVER BRIDGE, CHOPTANK RIVER, MD 38 45.4 N 75 59.9 W 07/17/1972 10/09/1973
8571979 0 TILGHMAN ISLAND, FERRY COVE, MD 38 46.0 N 76 19.5 W 07/14/1983 10/13/1983 09/12/1986 1960-1978
8572342 0 ST. MICHAELS, MILES RIVER, MD 38 47.2 N 76 13.3 W 07/27/1983 09/09/1983 06/09/1988 1960-1978
8572467 1 Kent Point, MD 38 50.2 N 76 22.4 W 05/15/1996 05/31/2000
8572669 1 Hillsboro, MD 38 55.0 N 75 56.7 W 03/07/2005 09/06/2005
8572770 0 Matapeake, MD 38 57.4 N 76 21.3 W 07/13/1972 08/24/1984 03/28/1988 1960-1978
8572955 0 Love Point Pier, MD 39 1.9 N 76 18.1 W 06/29/1971 01/01/1973 09/26/1988 1960-1978
8572955 0 Love Point Pier, MD 39 1.9 N 76 18.1 W 07/13/1983 09/09/1983 09/26/1988 1960-1978
8572955 1 Love Point Pier, MD 39 1.9 N 76 18.1 W 05/03/1995 08/28/1995 04/18/2005 1983-2001
8572955 1 Love Point Pier, MD 39 1.9 N 76 18.1 W 04/24/1996 05/31/2000 04/18/2005 1983-2001
8573137 0 CLIFF'S WHARF, MD 39 6.6 N 76 8.3 W 06/22/1971 11/26/1974
8573137 0 CLIFF'S WHARF, MD 39 6.6 N 76 8.3 W 07/13/1983 08/24/1983
8573343 0 CHESTERTOWN, CHESTER RIVER, MD 39 12.4 N 76 3.8 W 06/23/1971 07/10/1972
8573349 1 Crumpton, MD 39 14.7 N 75 55.5 W 03/30/2005
8573363 0 TOLCHESTER (BACKUP), MD 39 12.8 N 76 14.7 W 01/06/1987 06/03/1994
8573364 0 Tolchester Beach, MD 39 12.8 N 76 14.7 W 06/24/1971 04/05/1972 04/05/1990 1960-1978
8573364 0 Tolchester Beach, MD 39 12.8 N 76 14.7 W 05/29/1974 08/29/1974 04/05/1990 1960-1978
8573364 0 Tolchester Beach, MD 39 12.8 N 76 14.7 W 03/19/1983 04/28/1983 04/05/1990 1960-1978
8573364 0 Tolchester Beach, MD 39 12.8 N 76 14.7 W 06/07/1983 09/16/1983 04/05/1990 1960-1978
8573364 0 Tolchester Beach, MD 39 12.8 N 76 14.6 W 06/12/1986 06/03/1994 04/05/1990 1960-1978
8573364 1 Tolchester Beach, MD 39 12.8 N 76 14.7 W 06/02/1994 09/21/2009 05/29/2009 1983-2001
8573364 1 Tolchester Beach, MD 39 12.8 N 76 14.7 W 09/21/2009 05/29/2009 1983-2001
8573364 2 Tolchester Beach, MD 39 12.8 N 76 14.7 W 06/21/1994 06/21/1994 05/29/2009 1983-2001
8573364 2 Tolchester Beach, MD 39 12.8 N 76 14.7 W 09/21/2009 05/29/2009 1983-2001
8573365 0 TOLCHESTER (SUTRON), MD 39 12.8 N 76 14.7 W 06/12/1986 06/03/1994
8573704 0 Betterton, MD 39 22.3 N 76 3.8 W 06/24/1971 07/10/1972 05/25/1989 1960-1978
8573704 0 Betterton, MD 39 22.3 N 76 3.8 W 05/05/1983 07/21/1983 05/25/1989 1960-1978
8573704 1 Betterton, MD 39 22.3 N 76 4.8 W 05/18/1999 02/25/2000 04/21/2003 1983-2001
8573902 0 TOWN POINT WHARF (BACKUP), MD 39 30.2 N 75 55.0 W 10/21/1986 06/24/1994
8573903 0 TOWN POINT WHARF, MD 39 30.2 N 75 55.0 W 10/17/1972 05/06/1980 11/20/1991 1960-1978
8573903 0 TOWN POINT WHARF, MD 39 30.2 N 75 55.0 W 03/17/1983 06/21/1983 11/20/1991 1960-1978
8573903 0 TOWN POINT WHARF, MD 39 30.2 N 75 55.0 W 08/04/1986 06/24/1994 11/20/1991 1960-1978
8573927 0 Chesapeake City, MD 39 31.6 N 75 48.6 W 11/15/1972 06/22/1983 08/14/1987 1960-1978
8573927 0 Chesapeake City, MD 39 31.6 N 75 48.6 W 06/07/1984 11/06/1984 08/14/1987 1960-1978
8573927 1 Chesapeake City, MD 39 31.6 N 75 48.6 W 08/20/2003 10/08/2009 05/01/2003 1983-2001
8573927 1 Chesapeake City, MD 39 31.6 N 75 48.6 W 10/08/2009 05/01/2003 1983-2001
8573927 2 Chesapeake City, MD 39 31.6 N 75 48.6 W 10/08/2009 05/01/2003 1983-2001
8573928 1 Chesapeake City Air Gap, MD 39 31.6 N 75 48.6 W 11/18/2003
8573968 0 CHARLESTOWN, NORTHEAST RIVER, MD 39 34.4 N 75 58.2 W 06/01/1938 08/01/1938
8574008 0 PORT DEPOSIT, MD 39 36.2 N 76 6.8 W 05/04/1983 06/23/1983 02/13/1988 1960-1978
8574070 0 Havre De Grace, MD 39 32.2 N 76 5.4 W 07/27/1971 11/01/1992 07/25/1985 1960-1978
8574070 1 Havre De Grace, MD 39 32.2 N 76 5.4 W 03/29/2005 09/07/2005 05/29/2009 1983-2001
8574071 0 HARVE DE GRACE (BACKUP), MD 39 32.2 N 76 5.4 W 04/17/1980 11/13/1992
8574459 0 POND POINT (ABERDEEN P.G.), BUSH RIVER, 39 23.3 N 76 15.3 W 07/19/1995 09/19/1995 10/23/2000 1960-1978
8574481 0 GUNPOWDER RIVER RR BRIDGE, MD 39 22.8 N 76 21.2 W 06/10/1974 08/28/1974
8574561 0 BACK RIVER, BALTIMORE CO., MD 39 18.0 N 76 28.9 W 05/04/1978 09/14/1978
8574679 0 BALTIMORE, WLTS, MD 39 16.0 N 76 34.7 W 01/28/1985 01/12/1993
8574680 0 Baltimore, MD 39 16.0 N 76 34.7 W 07/01/1902 12/31/1996 03/28/1988 1960-1978
8574680 0 Baltimore, MD 39 16.0 N 76 34.7 W 01/01/1997 01/01/2000 03/28/1988 1960-1978
8574680 1 Baltimore, MD 39 16.0 N 76 34.7 W 09/12/1989 12/12/2006 04/21/2003 1983-2001
8574680 1 Baltimore, MD 39 16.0 N 76 34.8 W 12/12/2006 12/13/2006 04/21/2003 1983-2001
8574680 1 Baltimore, MD 39 16.0 N 76 34.7 W 12/12/2006 04/21/2003 1983-2001
8574680 2 Baltimore, MD 39 16.0 N 76 34.8 W 12/12/2006 12/12/2006 04/21/2003 1983-2001
8574680 2 Baltimore, MD 39 16.0 N 76 34.7 W 12/12/2006 04/21/2003 1983-2001
8574681 0 BALTIMORE (BACKUP), MD 39 16.0 N 76 35.6 W 12/03/1980 04/11/1996
8574682 0 BEAR CREEK, MD 39 16.3 N 76 28.8 W 09/17/1976 10/04/1976
8574683 1 Fort McHenry Marsh, MD 39 15.7 N 76 35.1 W 03/01/2004 05/16/2005
8574686 0 POWER STATION, MIDDLE BRANCH, MD 39 16.0 N 76 37.6 W 08/15/1975 09/19/1975
8574726 0 BEAR CREEK MARINA, MD 39 15.0 N 76 29.4 W 08/05/1976 11/01/1976
8574728 1 Francis Scott Key Bridge, MD 39 13.2 N 76 31.7 W 04/01/2004
8574729 1 Francis Scott Key Bridge NE Tower, MD 39 13.2 N 76 31.5 W 06/07/2007
8574779 0 NORTH POINT CREEK, MD 39 13.3 N 76 26.5 W 10/20/1976 11/10/1976
8574821 0 HAWKINS POINT, PATAPSCO RIVER, MD 39 12.5 N 76 32.0 W 08/10/1975 11/17/1976 07/20/1990 1960-1978
8574857 0 NORTH POINT, MD 39 11.8 N 76 26.7 W 06/28/1971 11/11/1976 01/10/1986 1960-1978
8574857 0 NORTH POINT, MD 39 11.8 N 76 26.8 W 06/06/1983 08/31/1983 01/10/1986 1960-1978
8574878 0 CURTIS CREEK, POINT PLEASANT, MD 39 11.7 N 76 34.6 W 07/20/1976 09/23/1976 08/16/1988 1960-1978
8574895 0 FURNACE CREEK, MD 39 10.8 N 76 35.9 W 07/26/1976 08/04/1976
8574931 0 STONY CREEK, MD 39 9.8 N 76 31.6 W 11/05/1976 11/11/1976 06/27/1988 1960-1978
8574948 0 ROCK CREEK, FAIRVIEW, MD 39 9.3 N 76 30.0 W 11/12/1975 01/21/1976
8574949 0 MARLEY, MARLEY CREEK, MD 39 9.3 N 76 36.0 W 07/19/1976 08/04/1976
8574982 0 ROCK CREEK, MD 39 8.3 N 76 31.0 W 11/20/1975 12/01/1975
8575024 0 BODKIN CREEK, GRAVEYARD PT., MD 39 7.5 N 76 27.0 W 11/12/1975 01/21/1976
8575101 1 CRAIG HILL CHANNEL FRONT RANGE, MD 39 6.1 N 76 24.4 W 08/11/1995 10/01/1995
8575109 0 CORNFIELD CREEK, MAGOTHY RIVER, MD 39 6.0 N 76 26.7 W 11/01/1975 01/22/1976 11/06/1989 1960-1978
8575145 0 COCKEY CREEK ENT., MAGOTHY RIVER, MD 39 5.2 N 76 31.5 W 11/01/1933 12/20/1933
8575145 1 COCKEY CREEK ENT., MAGOTHY RIVER, MD 39 5.2 N 76 31.5 W 05/05/1995 08/14/1995
8575432 1 Bay Bridge Air Gap, MD 38 59.6 N 76 22.9 W 03/09/2006
8575510 0 ANNAPOLIS, NAVAL RADIO STATION, MD 38 58.5 N 76 27.4 W 08/07/1928 01/17/1980
8575511 0 USNA, ANNAPOLIS (BACKUP), MD 38 59.0 N 76 28.8 W 09/14/1978 11/04/1992
8575512 0 Annapolis, MD 38 59.0 N 76 28.8 W 08/07/1928 05/09/1995 05/07/1986 1960-1978
8575512 1 Annapolis, MD 38 59.0 N 76 28.8 W 12/13/1988 09/26/2007 04/21/2003 1983-2001
8575512 1 Annapolis, MD 38 59.0 N 76 28.9 W 09/26/2007 04/21/2003 1983-2001
8575512 2 Annapolis, MD 38 59.0 N 76 28.9 W 09/26/2007 04/21/2003 1983-2001
8575513 0 U.S.N.A., ANNAPOLIS, WLTS, MD 38 59.0 N 76 28.8 W 03/27/1985 04/05/1994
8575514 1 Offshore GPS Buoy, MD 38 58.3 N 76 23.3 W 04/15/1997 12/31/2001
8575550 0 GINGERVILLE CREEK, SOUTH RIVER, MD 38 57.5 N 76 33.3 W 10/04/1966 04/24/1979 05/12/1988 1960-1978
8575787 0 RHODE RIVER, MD 38 53.2 N 76 32.4 W 06/30/1971 05/27/1977
8576363 0 CHESAPEAKE BEACH, MD 38 41.5 N 76 31.8 W 06/27/1972 12/18/1975
8576363 0 CHESAPEAKE BEACH, MD 38 42.0 N 76 32.0 W 08/15/1983 12/01/1983
8576363 0 CHESAPEAKE BEACH, MD 38 42.0 N 76 32.0 W 04/29/1987 11/24/1987
8576941 1 Parsons Creek, MD 38 29.0 N 76 16.0 W 02/15/2005
8576948 1 GPS Tide Buoy, Chesapeake Bay, MD 38 29.1 N 76 27.7 W 06/04/2004 06/17/2004
8576983 1 Goosedam Pond, MD 38 28.6 N 76 16.8 W 05/02/2005
8577004 1 Long Beach, MD 38 27.9 N 76 28.4 W 05/07/1997 09/04/1997 02/05/2004 1983-2001
8577004 1 Long Beach, MD 38 27.9 N 76 28.4 W 09/04/1997 05/31/2000 02/05/2004 1983-2001
8577018 1 Cove Point LNG Pier, MD 38 24.3 N 76 23.1 W 04/01/2004
8577055 1 Blackwater River Footbridge, MD 38 26.8 N 76 12.3 W 05/05/2005
8577123 0 BROOMES ISLAND, PATUXENT RIVER, MD 38 24.9 N 76 32.7 W 06/19/1972 10/11/1973
8577139 1 Wolf Pit A31, MD 38 24.4 N 76 2.8 W 06/28/2006
8577188 0 COVE POINT, MD 38 23.1 N 76 22.9 W 07/06/1972 07/23/1974 02/28/1991 1960-1978
8577188 0 COVE POINT, MD 38 23.5 N 76 23.9 W 10/12/1983 12/02/1983 02/28/1991 1960-1978
8577330 0 Solomons Island, MD 38 19.0 N 76 27.1 W 11/05/1937 07/23/1993 10/28/1985 1960-1978
8577330 1 Solomons Island, MD 38 19.0 N 76 27.1 W 12/18/1990 08/17/2001 04/21/2003 1983-2001
8577330 1 Solomons Island, MD 38 19.0 N 76 27.1 W 08/17/2001 01/09/2007 04/21/2003 1983-2001
8577330 1 Solomons Island, MD 38 19.0 N 76 27.1 W 01/09/2007 04/21/2003 1983-2001
8577330 2 Solomons Island, MD 38 19.0 N 76 27.1 W 01/09/2007 04/21/2003 1983-2001
8577331 0 SOLOMONS ISLAND (BACKUP), MD 38 19.0 N 76 27.2 W 11/13/1980 07/23/1993
8577381 0 CEDAR POINT, MD 38 17.9 N 76 22.2 W 05/15/1979 06/07/1979
8577385 0 NAVY SEAPLANE BASIN BOATHOUSE, MD 38 16.3 N 76 23.8 W 08/28/1981 12/03/1981 12/26/1985 1960-1978
8577940 0 CORNFIELD HARBOR, POTOMAC RIVER, MD 38 3.7 N 76 21.4 W 10/30/1970 02/24/1972
8578002 0 POINT LOOKOUT, POTOMAC RIVER, MD 38 2.4 N 76 19.4 W 10/05/1981 12/04/1981 01/10/1986 1960-1978
8578240 0 Piney Point, MD 38 8.0 N 76 32.0 W 11/21/1958 12/13/1977
8578240 1 Piney Point, MD 38 8.0 N 76 32.0 W 11/21/1958 12/13/1977
8578240 1 Piney Point, MD 38 8.0 N 76 32.0 W 11/30/2004
8578465 0 COLTON POINT, POTOMAC RIVER, MD 38 13.4 N 76 44.9 W 01/01/1971 04/30/1971
8578769 0 PORT TOBACCO, POTOMAC RIVER, MD 38 27.2 N 77 3.2 W 09/30/1971 07/11/1972
8578853 0 RIVERSIDE, POTOMAC RIVER, MD 38 23.2 N 77 8.7 W 07/16/1969 10/11/1972
8579023 1 Trent Hall Point, Patuxent River, MD 38 28.5 N 76 39.8 W 01/01/2007
8579135 0 BENEDICT, PATUXENT RIVER, MD 38 30.8 N 76 40.2 W 06/14/1972 11/15/1973
8579381 0 INDIAN HEAD, POTOMAC RIVER, MD 38 36.1 N 77 11.1 W 10/30/1970 10/10/1972
8579542 0 Lower Marlboro, MD 38 39.3 N 76 41.0 W 07/10/1972 10/11/1973
8579542 1 Lower Marlboro, MD 38 39.3 N 76 41.0 W 03/24/2005
8579629 0 MARSHALL HALL, POTOMAC RIVER, MD 38 41.2 N 77 6.1 W 10/30/1970 10/10/1972
8579997 0 BLADENSBURG, ANACOSTIA RIVER, MD 38 55.9 N 76 56.4 W 11/25/1932 01/01/1937 01/09/1997 1960-1978
8579997 1 BLADENSBURG, ANACOSTIA RIVER, MD 38 56.0 N 76 56.3 W 05/18/1995 08/13/1996 09/17/2003 1983-2001