Recent Additions | Contact Us Search: All EPA This Area

• You are here: EPA Home
• Water
• WATERS
• Water Quality Assessment and TMDL Information
• List of Impaired Waters

Maryland Impaired Waters

Description of this table

NOTE: Click on the underlined Waterbody Name for a detailed Listed Water Report. Click on the underlined "Waterbody Map" for a map of the Listed Water.
State	Waterbody Name	Map	State Basin Name	Location
MD	ABERDEEN PROVING GROUND	Waterbody Map	ABERDEEN PROVING GROUND
MD	ABERDEEN PROVING GROUND	Waterbody Map
MD	ANACOSTIA RIVER	Waterbody Map	ANACOSTIA RIVER
MD	ANACOSTIA RIVER	Waterbody Map	ANACOSTIA RIVER
MD	ANACOSTIA RIVER (MULITIPLE TRIBS)	Data Unavailable	ANACOSTIA RIVER
MD	ANTIETAM CREEK	Waterbody Map	ANTIETAM CREEK
MD	ASSAWOMAN BAY	Waterbody Map	NORTHERN COASTAL BAYS
MD	ATKISSON RESERVOIR	Waterbody Map	ATKISSON RESERVOIR
MD	ATKISSON RESERVOIR	Waterbody Map	ATKINSON RESERVOIR
MD	ATKISSON RESERVOIR	Waterbody Map	ATKISSON RESERVOIR
MD	ATKISSON RESERVOIR (MULTIPLE TRIBS)	Data Unavailable
MD	BACK CREEK	Waterbody Map
MD	BACK CREEK (HONGA RIVER)	Data Unavailable	HONGA RIVER
MD	BACK RIVER	Data Unavailable	BACK RIVER
MD	BACK RIVER	Waterbody Map	PATAPSCO RIVER
MD	BALLENGER CREEK UT 1 UT 1	Waterbody Map
MD	BALTIMORE HARBOR	Data Unavailable	BALTIMORE HARBOR
MD	BALTIMORE HARBOR	Data Unavailable	PATAPSCO RIVER
MD	BATTLE CREEK	Waterbody Map
MD	BEAR BRANCH, BENNETT CREEK	Waterbody Map
MD	BEAR CREEK	Waterbody Map	BALTIMORE HARBOR
MD	BEAR NECK CREEK (WEST RIVER WATERSHED)	Data Unavailable
MD	BIG BRANCH	Waterbody Map	DEER CREEK
MD	BIG ELK CREEK	Waterbody Map	BIG ELK CREEK
MD	BIG PINEY RESERVOIR	Waterbody Map
MD	BIRD RIVER	Waterbody Map
MD	BLACK ROCK CREEK	Waterbody Map	ANTIETAM CREEK
MD	BODKIN CREEK	Waterbody Map
MD	BOHEMIA RIVER	Data Unavailable	BOHEMIA RIVER
MD	BOHEMIA RIVER	Waterbody Map	BOHEMIA RIVER
MD	BRADDOCK RUN	Waterbody Map	WILLS CREEK
MD	BRETON BAY	Waterbody Map	BRETON BAY
MD	BRIGHTON DAM	Waterbody Map	BRIGHTON DAM
MD	BRIGHTON DAM	Data Unavailable	BRIGHTON DAM
MD	BRIGHTON DAM	Waterbody Map
MD	BRIGHTON DAM	Waterbody Map
MD	BROAD CREEK	Data Unavailable	BROAD CREEK
MD	BROADFORD LAKE	Waterbody Map	LITTLE YOUGHIOGHENY RIVER
MD	BROWNS CREEK	Waterbody Map	MIDDLE RIVER
MD	BUSH RIVER	Waterbody Map	BUSH RIVER
MD	BUSH RIVER	Waterbody Map	BUSH RIVER
MD	BUSH RIVER	Data Unavailable
MD	BUZZARD ISLAND CREEK	Data Unavailable
MD	BYNUM RUN	Data Unavailable	BYNUM RUN
MD	BYNUM RUN	Data Unavailable	BYNUM RUN
MD	CABBAGE RUN, LAUREL RUN, LAUREL RUN UT	Waterbody Map	LOWER MONOCACY RIVER
MD	CABIN JOHN CREEK	Waterbody Map	CABIN JOHN CREEK
MD	CANOE NECK CREEK (ST. CLEMENTS BAY)	Waterbody Map	ST. CLEMENTS BAY
MD	CARROLL BRANCH - UNT	Waterbody Map	LOCH RAVEN RESERVOIR
MD	CARTHEGENA CREEK	Data Unavailable	ST. MARY'S RIVER
MD	CASSELMAN RIVER	Waterbody Map	CASSELMAN RIVER
MD	CASSELMAN RIVER	Waterbody Map	CASSELMAN RIVER
MD	CASSELMAN RIVER	Data Unavailable	CASSELMAN RIVER
MD	CASSELMAN RIVER	Waterbody Map	CASSELMAN RIVER
MD	CATOCTIN CREEK	Data Unavailable	CATOCTIN CREEK
MD	CATOCTIN CREEK	Waterbody Map	CATOCTIN CREEK
MD	CATOCTIN CREEK	Waterbody Map	CATOCTIN CREEK
MD	CECIL CREEK, DYNARD RUN, DYNARD RUN UT	Waterbody Map	ST. CLEMENTS BAY
MD	CHERRY COVE CREEK	Waterbody Map	BRETON BAY
MD	CHESTER RIVER	Waterbody Map
MD	CHINCOTEAGUE BAY	Waterbody Map	CHINCOTEAGUE BAY
MD	CHOPTANK MARINE BEACH	Data Unavailable	CHOPTANK RIVER
MD	CHOPTANK RIVER	Waterbody Map	CHOPTANK RIVER
MD	CHRISTINA RIVER	Waterbody Map	CHRISTINA RIVER
MD	CHURCH CREEK	Waterbody Map	CHOPTANK RIVER
MD	CHURCH CREEK	Data Unavailable	CHURCH CREEK
MD	CONEWAGO CREEK	Data Unavailable	SUSQUEHANNA RIVER
MD	CONOCOCHEAGUE CREEK	Waterbody Map	CONOCOCHEAGUE CREEK
MD	CONOWINGO DAM SUSQUEHANNA RIVER	Waterbody Map	SUSQUEHANNA RIVER
MD	CONOWINGO DAM SUSQUEHANNA RIVER	Waterbody Map	CONOWINGO DAM SUSQUEHANNA RIVE
MD	COOPER BRANCH, PATAPSCO RIVER UT 1, TIBER RUN	Waterbody Map
MD	CORSICA RIVER	Waterbody Map	CORSICA RIVER
MD	CORSICA RIVER	Data Unavailable	CORSICA RIVER
MD	COUNCILMANS RUN	Waterbody Map	LOCH RAVEN RESERVOIR
MD	COVE ROAD BEACH	Waterbody Map	NANTICOKE RIVER
MD	COWEN RUN, COWEN RUN UT1, JENNIFER BRANCH, LONG GREEN CREEK, LG UT	Waterbody Map	LOWER GUNPOWDER FALLS
MD	CUNNINGHAM LAKE	Waterbody Map
MD	CURTIS BAY	Waterbody Map	BALTIMORE HARBOR
MD	DEEP CREEK	Data Unavailable	PATUXENT RIVER MIDDLE
MD	DEEP CREEK (MAGOTHY RIVER)	Waterbody Map
MD	DEEP CREEK LAKE	Waterbody Map	DEEP CREEK LAKE
MD	DEEP CREEK LAKE	Waterbody Map	DEEP CREEK LAKE
MD	DEEP CREEK LAKE	Waterbody Map	DEEP CREEK LAKE
MD	DEEP CREEK LAKE	Waterbody Map	DEEP CREEK LAKE
MD	DEEP RUN UNT 2, DEEP RUN UT 1 UT2	Data Unavailable	PATAPSCO RIVER LOWER NORTH BRA
MD	DEEP RUN, DEEP RUN UT 1	Waterbody Map	PATAPSCO RIVER LOWER NORTH BRA
MD	DEER CREEK	Waterbody Map	DEER CREEK
MD	DEER CREEK	Waterbody Map	DEER CREEK
MD	DEER CREEK - UNT	Waterbody Map	DEER CREEK
MD	DITCH RUN	Waterbody Map	POTOMAC RIVER WASHINGTON COUNT
MD	DIVIDING CREEK	Waterbody Map	DIVIDING CREEK
MD	DOLLYHIDE CREEK UT1	Waterbody Map	LOWER MONOCACY RIVER
MD	DORSEY RUN, DORSEY BRANCH	Waterbody Map
MD	DOUBLE PIPE CREEK	Waterbody Map
MD	DRY SENECA CREEK, RUSSEL BRANCH	Waterbody Map	SENECA CREEK
MD	DUVALL CREEK (SOUTH RIVER)	Waterbody Map
MD	EASTERN BAY	Waterbody Map	EASTERN BAY
MD	EDGEWATER VILLAGE LAKE	Waterbody Map
MD	ELK RIVER	Data Unavailable	ELK RIVER
MD	ELK RIVER	Data Unavailable	ELK RIVER
MD	EVITTS CREEK	Waterbody Map	EVITTS CREEK
MD	FIFTEEN MILE CREEK	Waterbody Map	FIFTEEN MILE CREEK
MD	FIFTEEN MILE CREEK	Waterbody Map	FIFTEEN MILE CREEK
MD	FIFTEEN MILE CREEK	Waterbody Map	FIFTEEN MILE CREEK
MD	FIFTEEN MILE CREEK	Waterbody Map	FIFTEEN MILE CREEK
MD	FIFTEEN MILE CREEK	Data Unavailable	FIFTEEN MILE CREEK
MD	FIFTEEN MILE CREEK - MULTIPLE SUBBASINS	Data Unavailable	FIFTEEN MILE CREEK
MD	FISHING CREEK - UNT	Data Unavailable	OTHER WEST CHESAPEAKE BAY DRAI
MD	FORD RUN - UNT	Waterbody Map	LITTLE YOUGHIOGHENY RIVER
MD	FURNACE BAY	Waterbody Map	BALTIMORE HARBOR
MD	FURNACE CREEK	Waterbody Map	BALTIMORE HARBOR
MD	GEORGES CREEK	Waterbody Map	GEORGES CREEK
MD	GEORGES CREEK	Waterbody Map	NORTH BRANCH POTOMAC RIVER
MD	GEORGES CREEK - UNT	Waterbody Map	GEORGES CREEK
MD	GILBERT SWAMP	Waterbody Map
MD	GILBERT SWAMP RUN	Waterbody Map	GILBERT SWAMP
MD	GLADE CREEK	Data Unavailable	UPPER MONOCACY RIVER
MD	GLADE CREEK	Data Unavailable	UPPER MONOCACY RIVER
MD	GLADE RUN	Waterbody Map	UPPER NORTH BRANCH POTOMAC RIV
MD	GOOSE CREEK	Data Unavailable	LOWER PATUXENT TIDAL
MD	GRAVEL RUN, THREE BRIDGES BRANCH UT	Waterbody Map	CORSICA RIVER
MD	GREAT SENECA CREEK	Waterbody Map	SENECA CREEK
MD	GREAT SENECA CREEK, GUNNERS BRANCH UT1	Waterbody Map
MD	GREENBRIER LAKE	Data Unavailable	GREENBRIER LAKE
MD	GREENE BRANCH	Waterbody Map	LOCH RAVEN RESERVOIR
MD	GUNPOWDER RIVER	Waterbody Map	GUNPOWDER RIVER
MD	GUNPOWDER RIVER	Waterbody Map	GUNPOWDER RIVER
MD	GWYNNS FALLS	Data Unavailable	GWYNNS FALLS
MD	GWYNNS FALLS	Data Unavailable	GWYNNS FALLS
MD	GWYNNS FALLS (MULITIPLE TRIBS)	Waterbody Map	GWYNNS FALLS
MD	HAWLINGS RIVER	Waterbody Map	ROCKY GORGE DAM
MD	HENSON CREEK	Waterbody Map	POTOMAC RIVER UPPER TIDAL
MD	HENSON CREEK	Waterbody Map	POTOMAC RIVER UPPER TIDAL
MD	HERBERT RUN, WB HERBERT RUN, WB HERBERT RUN UT, PATAPSCO R UT2	Waterbody Map
MD	HERRING CREEK, TURVILLE CREEK	Waterbody Map	ISLE OF WIGHT BAY
MD	HOLLAND'S BRANCH	Waterbody Map	DEER CREEK
MD	HONEY BRANCH	Waterbody Map	PATUXENT RIVER UPPER
MD	HONGA RIVER	Waterbody Map
MD	HORSEPEN BRANCH	Waterbody Map	PATUXENT RIVER UPPER
MD	HORSEPEN BRANCH, HORSEPEN BRANCH UT	Waterbody Map	POTOMAC RIVER MONTGOMERY COUNT
MD	ISLE OF WIGHT BAY	Waterbody Map	NORTHERN COASTAL BAYS
MD	ISRAEL CREEK	Waterbody Map	POTOMAC RIVER FREDERICK COUNTY
MD	Island Creek	Data Unavailable	PATUXENT RIVER LOWER
MD	JOHNSONS POND	Waterbody Map	UPPER WICOMICO RIVER
MD	JONES DITCH	Waterbody Map	LOWER POCOMOKE RIVER
MD	JONES FALLS	Data Unavailable	JONES FALLS
MD	JONES FALLS	Data Unavailable	JONES FALLS
MD	KENT ISLAND BAY	Waterbody Map
MD	KENT NARROWS - PROSPECT BAY	Waterbody Map
MD	LAKE BERNARD FRANK	Waterbody Map	ROCK CREEK
MD	LAKE LARIAT	Waterbody Map
MD	LAKE LINGANORE	Waterbody Map
MD	LAKE NEEDWOOD	Waterbody Map	ROCK CREEK
MD	LANGFORD CREEK	Waterbody Map
MD	LANGFORD CREEK	Waterbody Map	LANGFORD CREEK
MD	LATRAPPE CREEK	Data Unavailable	CHOPTANK RIVER
MD	LATRAPPE CREEK - UN POND	Data Unavailable	CHOPTANK RIVER
MD	LAUREL RUN	Waterbody Map	UPPER NORTH BRANCH POTOMAC RIV
MD	LIBERTY RESERVOIR	Waterbody Map	LIBERTY RESERVOIR
MD	LIBERTY RESERVOIR	Waterbody Map	LIBERTY RESERVOIR
MD	LIBERTY RESERVOIR	Waterbody Map	LIBERTY RESERVOIR
MD	LIBERTY RESERVOIR	Waterbody Map	LIBERTY RESERVOIR
MD	LIBERTY RESERVOIR	Waterbody Map	LIBERTY RESERVOIR
MD	LIBERTY RESERVOIR	Waterbody Map	LIBERTY RESERVOIR
MD	LIBERTY RESERVOIR	Waterbody Map	LIBERTY RESERVOIR
MD	LICKING CREEK	Waterbody Map	LICKING CREEK
MD	LITTLE CATOCTIN CREEK - UNT	Data Unavailable	POTOMAC RIVER FREDERICK COUNTY
MD	LITTLE CONOCOCHEAGUE CREEK	Waterbody Map	LITTLE CONOCOCHEAQUE
MD	LITTLE CREEK	Data Unavailable
MD	LITTLE CREEK	Data Unavailable
MD	LITTLE CREEK	Data Unavailable
MD	LITTLE ELK CREEK	Waterbody Map	LITTLE ELK CREEK
MD	LITTLE ELK CREEK	Waterbody Map	LITTLE ELK CREEK
MD	LITTLE FALLS	Waterbody Map	LOCH RAVEN RESERVOIR
MD	LITTLE GUNPOWDER FALLS	Waterbody Map
MD	LITTLE PATUXENT RIVER	Waterbody Map	LITTLE PATUXENT RIVER
MD	LITTLE PATUXENT RIVER	Data Unavailable	LITTLE PATUXENT RIVER
MD	LITTLE PATUXENT RIVER, LITTLE PATUXENT RIVER UT 1	Data Unavailable
MD	LITTLE PATUXENT RIVER, LITTLE PATUXENT RIVER UT 3 AND UT4	Data Unavailable
MD	LITTLE SENECA CREEK	Waterbody Map	SENECA CREEK
MD	LITTLE SENECA LAKE	Waterbody Map
MD	LITTLE TONOLOWAY CREEK	Waterbody Map	LITTLE TONOLOWAY CREEK
MD	LITTLE TONOLOWAY CREEK	Waterbody Map	LITTLE TONOLOWAY CREEK
MD	LITTLE YOUGHIOGHENY RIVER	Waterbody Map	YOUGHIOGHENY RIVER
MD	LITTLE YOUGHIOGHENY RIVER	Waterbody Map	YOUGHIOGHENY RIVER
MD	LITTLE YOUGHIOGHENY RIVER UNT	Waterbody Map	YOUGHIOGHENY RIVER
MD	LOCH RAVEN RESERVOIR	Waterbody Map	LOCH RAVEN RESERVOIR
MD	LOCH RAVEN RESERVOIR	Waterbody Map	LOCH RAVEN RESERVOIR
MD	LOCH RAVEN RESERVOIR	Waterbody Map	LOCH RAVEN RESERVOIR
MD	LOCUST GROVE COVE	Data Unavailable	ST. MARY'S RIVER
MD	LOSTLAND RUN	Waterbody Map	UPPER NORTH BRANCH POTOMAC RIV
MD	LOSTLAND RUN	Waterbody Map	UPPER NORTH BRANCH POTOMAC RIV
MD	LOWER CHESAPEAKE BAY	Data Unavailable	LOWER CHESAPEAKE BAY
MD	LOWER CHESTER RIVER	Data Unavailable	CHESTER RIVER
MD	LOWER CHESTER RIVER	Data Unavailable	CHESTER RIVER
MD	LOWER CHESTER RIVER	Waterbody Map	LOWER CHESTER RIVER
MD	LOWER CHOPTANK RIVER	Waterbody Map	LOWER CHOPTANK RIVER
MD	LOWER CHOPTANK RIVER	Waterbody Map	LOWER CHOPTANK RIVER
MD	LOWER CHOPTANK RIVER	Data Unavailable	LOWER CHOPTANK RIVER
MD	LOWER CHOPTANK RIVER	Data Unavailable	LOWER CHOPTANK RIVER
MD	LOWER CHOPTANK RIVER	Data Unavailable	LOWER CHOPTANK RIVER
MD	LOWER ELK RIVER	Data Unavailable	ELK RIVER
MD	LOWER GUNPOWDER FALLS	Waterbody Map
MD	LOWER MONOCACY RIVER	Data Unavailable	MONOCACY RIVER
MD	LOWER NORTH BRANCH POTOMAC RIVER	Waterbody Map	NORTH BRANCH POTOMAC RIVER
MD	LOWER NORTH BRANCH POTOMAC RIVER (MULTIPLE TRIBS)	Data Unavailable	LOWER NORTH BRANCH POTOMAC RIVER
MD	LOWER POCOMOKE RIVER	Waterbody Map	POCOMOKE RIVER
MD	LOWER POCOMOKE RIVER (MULTIPLE TRIBS)	Waterbody Map
MD	LOWER SUSQUEHANNA RIVER	Waterbody Map	SUSQUEHANNA RIVER
MD	LOWER SUSQUEHANNA RIVER	Waterbody Map	LOWER SUSQUEHANNA RIVER
MD	LOWER SUSQUEHANNA RIVER	Waterbody Map	LOWER SUSQUEHANNA RIVER
MD	LOWER SUSQUEHANNA RIVER	Data Unavailable	SUSQUEHANNA RIVER
MD	LOWER WESTERN SHORE	Waterbody Map
MD	LOWER WICOMICO RIVER	Waterbody Map	LOWER WICOMICO RIVER
MD	LOWER WICOMICO RIVER	Waterbody Map	LOWER WICOMICO RIVER
MD	LOWER WICOMICO RIVER	Waterbody Map	LOWER WICOMICO RIVER
MD	LOWER WICOMICO RIVER	Waterbody Map	LOWER WICOMICO RIVER
MD	LOWER WICOMICO RIVER	Waterbody Map	LOWER WICOMICO RIVER
MD	LOWER WINTERS RUN	Waterbody Map	LOWER WINTERS RUN
MD	Laurel Run	Data Unavailable	UPPER NORTH BRANCH POTOMAC RIV
MD	MAGOTHY RIVER	Waterbody Map	MAGOTHY RIVER
MD	MAGOTHY RIVER	Data Unavailable
MD	MAGOTHY RIVER	Waterbody Map
MD	MAGOTHY RIVER	Waterbody Map	MAGOTHY RIVER
MD	MANOKIN RIVER	Waterbody Map
MD	MARSHYHOPE CREEK	Waterbody Map	MARSHYHOPE CREEK
MD	MARSHYHOPE CREEK	Waterbody Map	MARSHYHOPE CREEK
MD	MATTAWOMAN CREEK	Waterbody Map
MD	MATTAWOMAN CREEK	Waterbody Map	MATTAWOMAN CREEK
MD	MATTAWOMAN CREEK	Waterbody Map	MATTAWOMAN CREEK
MD	MATTAWOMAN CREEK	Waterbody Map	MATTAWOMAN CREEK
MD	MIDDLE CHESAPEAKE BAY	Waterbody Map	MIDDLE CHESAPEAKE BAY
MD	MIDDLE CHESTER RIVER	Data Unavailable	MIDDLE CHESTER RIVER
MD	MIDDLE CHESTER RIVER	Data Unavailable	MIDDLE CHESTER RIVER
MD	MIDDLE CHESTER RIVER	Data Unavailable	MIDDLE CHESTER RIVER
MD	MIDDLE CREEK	Waterbody Map	CATOCTIN CREEK
MD	MIDDLE HARBOR	Data Unavailable	BALTIMORE HARBOR
MD	MIDDLE PATUXENT RIVER	Waterbody Map	PATUXENT RIVER
MD	MIDDLE POTOMAC RIVER	Waterbody Map	POTOMAC RIVER
MD	MIDWAY BRANCH	Waterbody Map
MD	MILES RIVER	Waterbody Map	LOWER CHOPTANK RIVER
MD	MILES RIVER	Waterbody Map
MD	MILL CREEK	Waterbody Map	SEVERN RIVER
MD	MILL CREEK	Data Unavailable
MD	MILL DAM RUN	Waterbody Map	ZEKIAH SWAMP
MD	MONIE BAY	Waterbody Map
MD	MORGAN RUN	Data Unavailable
MD	MUDDY BRANCH (MULITIPLE TRIBS)	Waterbody Map	POTOMAC RIVER MONTGOMERY COUNT
MD	NANJEMOY CREEK	Waterbody Map	NANJEMOY CREEK
MD	NANJIMOY CREEK	Waterbody Map
MD	NANTICOKE RIVER	Waterbody Map	NANTICOKE RIVER
MD	NANTICOKE RIVER	Data Unavailable
MD	NASSAWANGO CREEK	Waterbody Map	NASSAWANGO CREEK
MD	NASSAWANGO CREEK	Waterbody Map	NASSAWANGO CREEK
MD	NEWPORT BAY	Waterbody Map
MD	NORTH BRANCH OF JENNINGS RUN	Waterbody Map	WILLS CREEK
MD	NORTH BRANCH POTOMAC RIVER	Waterbody Map	NORTH BRANCH POTOMAC RIVER
MD	NORTHEAST RIVER	Waterbody Map	NORTHEAST RIVER
MD	NORTHEAST RIVER	Waterbody Map
MD	NORTHWEST BRANCH/INNER HARBOR	Data Unavailable	BALTIMORE HARBOR
MD	OCTORARO CREEK	Waterbody Map	OCTORARO CREEK
MD	OTHER WEST CHESAPEAKE BAY	Data Unavailable
MD	OXON RUN	Waterbody Map
MD	PARKER CREEK - UNT	Waterbody Map	OTHER WEST CHESAPEAKE BAY DRAI
MD	PATAPSCO RIVER LOWER NORTH BRANCH	Waterbody Map	PATAPSCO RIVER LOWER NORTH BRA
MD	PATAPSCO RIVER LOWER NORTH BRANCH	Data Unavailable	PATAPSCO RIVER LOWER NORTH BRA
MD	PATAPSCO RIVER/LOWER NORTH BRANCH	Waterbody Map	PATAPSCO RIVER LOWER NORTH BRANCH
MD	PATAPSCO/BLACK RIVER	Waterbody Map	POTAPSCO RIVER
MD	PATUXENT RIVER (MULTIPLE TRIBS)	Data Unavailable
MD	PATUXENT RIVER - RESERVOIRS	Data Unavailable	PATUXENT RIVER
MD	PATUXENT RIVER - UNT	Data Unavailable	PATUXENT RIVER UPPER
MD	PATUXENT RIVER LOWER	Waterbody Map	PATUXENT RIVER LOWER
MD	PATUXENT RIVER LOWER	Waterbody Map	PATUXENT RIVER LOWER
MD	PATUXENT RIVER LOWER	Waterbody Map	PATUXENT RIVER LOWER
MD	PATUXENT RIVER LOWER	Waterbody Map	PATUXENT RIVER LOWER
MD	PATUXENT RIVER LOWER	Waterbody Map	PATUXENT RIVER LOWER
MD	PATUXENT RIVER LOWER	Waterbody Map	PATUXENT RIVER LOWER
MD	PATUXENT RIVER LOWER	Waterbody Map	PATUXENT RIVER LOWER
MD	PATUXENT RIVER LOWER	Waterbody Map	PATUXENT RIVER LOWER
MD	PATUXENT RIVER LOWER	Data Unavailable	PATUXENT RIVER
MD	PATUXENT RIVER MIDDLE	Waterbody Map	PATUXENT RIVER
MD	PATUXENT RIVER UPPER	Data Unavailable	PATUXENT RIVER UPPER
MD	PATUXENT RIVER/ROCKY GORGE DAM TO RT. 214	Waterbody Map	PATUXENT RIVER
MD	PEA HILL BRANCH	Waterbody Map	PISCATAWAY CREEK
MD	PINEY BRANCH - UNT	Waterbody Map	ZEKIAH SWAMP
MD	PINEY CREEK	Waterbody Map	CASSELMAN RIVER
MD	PINEY RUN RESERVOIR	Waterbody Map	PATAPSCO RIVER
MD	PISCATAWAY CREEK	Data Unavailable	PISCATAWAY CREEK
MD	PISCATAWAY CREEK	Waterbody Map	PISCATAWAY CREEK
MD	PISCATAWAY CREEK	Waterbody Map
MD	PLUM POINT CREEK - UNT	Waterbody Map	OTHER WEST CHESAPEAKE BAY DRAI
MD	PLUMTREE BRANCH UT	Data Unavailable
MD	POCOMOKE RIVER	Waterbody Map	POCOMOKE SOUND
MD	POCOMOKE SOUND	Data Unavailable	POCOMOKE SOUND
MD	PORT TOBACCO RIVER	Waterbody Map
MD	POTOMAC RIVER - UNT	Waterbody Map	POTOMAC RIVER WASHINGTON COUNT
MD	POTOMAC RIVER - WASHINGTON METRO	Waterbody Map
MD	POTOMAC RIVER ALLEGANY COUNTY	Waterbody Map	POTOMAC RIVER ALLEGANY COUNTY
MD	POTOMAC RIVER ALLEGANY COUNTY	Waterbody Map	POTOMAC RIVER ALLEGANY COUNTY
MD	POTOMAC RIVER FREDERICK COUNTY	Waterbody Map	POTOMAC RIVER FREDERICK COUNTY
MD	POTOMAC RIVER LOWER TIDAL	Waterbody Map	POTOMAC RIVER
MD	POTOMAC RIVER LOWER TIDAL	Data Unavailable
MD	POTOMAC RIVER MIDDLE TIDAL	Waterbody Map	POTOMAC RIVER
MD	POTOMAC RIVER MIDDLE TIDAL	Data Unavailable	POTOMAC RIVER MIDDLE TIDAL
MD	POTOMAC RIVER MIDDLE TIDAL	Waterbody Map	POTOMAC RIVER MIDDLE TIDAL
MD	POTOMAC RIVER MONTGOMERY COUNTY	Data Unavailable	POTOMAC RIVER
MD	POTOMAC RIVER MONTGOMERY COUNTY	Data Unavailable	POTOMAC RIVER
MD	POTOMAC RIVER MONTGOMERY COUNTY	Data Unavailable	POTOMAC RIVER
MD	POTOMAC RIVER UNT	Waterbody Map	POTOMAC RIVER MONTGOMERY COUNT
MD	POTOMAC RIVER UPPER TIDAL	Data Unavailable	POTOMAC RIVER UPPER TIDAL
MD	POTOMAC RIVER UPPER TIDAL	Waterbody Map	POTOMAC RIVER
MD	POTOMAC RIVER WASHINGTON COUNTY	Data Unavailable	POTOMAC RIVER WASHINGTON COUNT
MD	POTOMAC RIVER WASHINGTON COUNTY	Waterbody Map	POTOMAC RIVER
MD	PRETTYBOY RESERVOIR	Waterbody Map
MD	PRETTYBOY RESERVOIR	Waterbody Map	PRETTYBOY RESERVOIR
MD	PRETTYBOY RESERVOIR	Data Unavailable	CATOCTIN CREEK
MD	PRINCIPIO CREEK, PRINCIPIO CT UT1	Waterbody Map	FURNACE BAY
MD	RAMSEY LAKE (SOUTH RIVER)	Waterbody Map
MD	RANDOLPH JENNINGS LAKE	Data Unavailable	NORTH BRANCH POTOMAC RIVER
MD	ROCK CREEK	Data Unavailable
MD	ROCK CREEK	Data Unavailable
MD	ROCK CREEK	Data Unavailable	ROCK CREEK
MD	ROCK CREEK, CARROLL CREEK	Data Unavailable	LOWER MONOCACY RIVER
MD	ROCKY GORGE DAM	Waterbody Map
MD	RUSSEL BRANCH	Waterbody Map	SENECA CREEK
MD	SAND SPRING RUN, SAND SPRING RUN - UNT	Waterbody Map	GEORGES CREEK
MD	SASSAFRAS RIVER	Waterbody Map
MD	SASSAFRAS RIVER	Waterbody Map	SASSAFRAS RIVER
MD	SAVAGE RIVER	Waterbody Map	SAVAGE RIVER
MD	SENECA CREEK	Waterbody Map
MD	SEVERN RIVER	Waterbody Map
MD	SEVERN RUN (MULITIPLE TRIBS)	Waterbody Map	SEVERN RIVER
MD	SIDELING HILL CREEK	Waterbody Map	SIDELING HILL CREEK
MD	SINEPUXENT BAY	Waterbody Map
MD	SOAPSTONE BRANCH, DEEP RUN, ROCKBURN BRANCH	Data Unavailable
MD	SOLOMONS ISLAND HARBOR	Waterbody Map	PATUXENT RIVER
MD	SOUTH BRANCH PATAPSCO RIVER	Waterbody Map	SOUTH BRANCH PATAPSCO RIVER
MD	SOUTH BRANCH PATAPSCO RIVER	Waterbody Map	SOUTH BRANCH PATAPSCO RIVER
MD	SOUTH BRANCH PATAPSCO RIVER	Waterbody Map	SOUTH BRANCH PATAPSCO RIVER
MD	SOUTH BRANCH PATAPSCO RIVER - MULITIPLE SUBBASINS	Data Unavailable	SOUTH BRANCH PATAPSCO RIVER
MD	SOUTH RIVER	Waterbody Map	SOUTH RIVER
MD	SOUTH RIVER	Waterbody Map	SOUTH RIVER
MD	SOUTH RIVER	Data Unavailable	SOUTH RIVER
MD	SOUTH RIVER	Waterbody Map
MD	SOUTHEAST CREEK	Waterbody Map	SOUTHEAST CREEK
MD	SOUTHEAST CREEK	Waterbody Map
MD	SOUTHWEST BRANCH CHARLES BRANCH	Waterbody Map	PATUXENT RIVER MIDDLE
MD	ST. CLEMENTS BAY	Waterbody Map	ST. CLEMENTS BAY
MD	ST. MARY'S LAKE	Data Unavailable
MD	ST. MARY'S RIVER	Waterbody Map	ST. MARY'S RIVER
MD	ST. MARY'S RIVER	Waterbody Map	ST. MARY'S RIVER
MD	ST. PATRICK CREEK - (ST. CLEMENT BAY)	Waterbody Map	ST. CLEMENTS BAY
MD	ST. THOMAS CREEK	Data Unavailable	LOWER PATUXENT RIVER
MD	STAUB RUN	Waterbody Map	GEORGES CREEK
MD	STILL POND/FAIRLEE	Waterbody Map
MD	STOCKETT'S RUN	Waterbody Map	PATUXENT RIVER UPPER
MD	STONY RUN UT1 UT1	Waterbody Map	NORTHEAST RIVER
MD	SUSQUEHANNA RIVER	Waterbody Map	SUSQUEHANNA RIVER
MD	SWAN CREEK	Waterbody Map	SWAN CREEK
MD	Savage Reservoir	Waterbody Map
MD	TANGIER SOUND	Waterbody Map
MD	TAR COVE (MAGOTHY RIVER)	Data Unavailable
MD	THREE FORKS RUN	Waterbody Map	UPPER NORTH BRANCH POTOMAC RIV
MD	TOWN CREEK	Data Unavailable	TOWN CREEK
MD	TOWN CREEK	Data Unavailable	LOWER CHOPTANK
MD	TOWN CREEK	Waterbody Map	TOWN CREEK
MD	TOWN CREEK	Waterbody Map	TOWN CREEK
MD	TOWN CREEK	Data Unavailable	TOWN CREEK
MD	TRANSQUAKING RIVER	Waterbody Map
MD	TRANSQUAKING RIVER	Waterbody Map	TRANSQUAKING RIVER
MD	TROUT RUN	Waterbody Map	YOUGHIOGHENY RIVER
MD	TUCKAHOE CREEK	Waterbody Map	TUCKAHOE CREEK
MD	TUCKAHOE LAKE	Waterbody Map
MD	TUSCARORA CREEK	Data Unavailable
MD	TUSCARORA CREEK - UNT	Data Unavailable	POTOMAC RIVER FREDERICK COUNTY
MD	UN TRIB TO PATUXENT RIVER	Data Unavailable	PATUXENT RIVER MIDDLE
MD	UN TRIB TO PISCATAWAY CREEK	Data Unavailable	PISCATAWAY CREEK
MD	UN TRIB TO SLOOP COVE	Data Unavailable	BALTIMORE HARBOR
MD	UN TRIB TO TRIDELPHIA RESERVOIR	Data Unavailable	BRIGHTON DAM
MD	UNICORN BRANCH - UNT	Waterbody Map	UPPER CHESTER RIVER
MD	UPPER CHESAPEAKE BAY	Waterbody Map
MD	UPPER CHESTER RIVER	Waterbody Map	UPPER CHESTER RIVER
MD	UPPER CHESTER RIVER	Waterbody Map	UPPER CHESTER RIVER
MD	UPPER CHOPTANK RIVER	Waterbody Map	UPPER CHOPTANK RIVER
MD	UPPER ELK RIVER	Waterbody Map
MD	UPPER MONOCACY RIVER	Waterbody Map
MD	UPPER POCOMOKE RIVER	Waterbody Map	UPPER POCOMOKE RIVER
MD	UPPER POCOMOKE RIVER	Waterbody Map	UPPER POCOMOKE RIVER
MD	UPPER POCOMOKE RIVER	Waterbody Map	UPPER POCOMOKE RIVER
MD	UPPER POCOMOKE RIVER	Waterbody Map	UPPER POCOMOKE RIVER
MD	UPPER POCOMOKE RIVER	Waterbody Map	UPPER POCOMOKE RIVER
MD	UPPER POTOMAC RIVER	Waterbody Map
MD	UT ST. CLEMENTS CREEK	Waterbody Map	ST. CLEMENTS BAY
MD	UT SWMILL CREEK	Data Unavailable	BALTIMORE HARBOR
MD	UT TO CHARLES BRANCH	Data Unavailable	PATUXENT RIVER MIDDLE
MD	WARWICK RIVER	Waterbody Map	LOWER CHOPTANK RIVER
MD	WASHINGTON AND PERSIMMONS CREEK, TRENT HALL CREEK	Data Unavailable
MD	WELLS COVE	Data Unavailable
MD	WEST CHESAPEAKE BAY	Data Unavailable
MD	WEST RIVER	Data Unavailable	WEST RIVER
MD	WEST RIVER	Waterbody Map	WEST RIVER
MD	WEST RIVER	Waterbody Map
MD	WESTERN BRANCH	Waterbody Map
MD	WESTERN BRANCH (MULITIPLE TRIBS)	Data Unavailable	WESTERN BRANCH
MD	WHEATLEY RUN	Waterbody Map	GILBERT SWAMP
MD	WHITEHALL CREEK, MEREDITH CREEK	Waterbody Map
MD	WICOMICO CREEK	Waterbody Map	WICOMICO CREEK
MD	WICOMICO CREEK	Waterbody Map	WICOMICO CREEK
MD	WICOMICO RIVER	Waterbody Map
MD	WICOMICO RIVER	Waterbody Map	WICOMICO RIVER
MD	WICOMICO RIVER HEADWATERS	Waterbody Map	WICOMICO RIVER HEADWATERS
MD	WILLS CREEK	Data Unavailable	WILLS CREEK
MD	WILLS CREEK	Waterbody Map	WILLS CREEK
MD	WILLS CREEK - UNT	Data Unavailable	WILLS CREEK
MD	WILSON POINT	Waterbody Map	MIDDLE RIVER
MD	WYE MILLS COMMUNITY LAKE	Waterbody Map	WYE RIVER
MD	WYE RIVER	Waterbody Map	WYE RIVER
MD	WYE RIVER	Waterbody Map	WYE RIVER
MD	WYE RIVER	Waterbody Map	WYE RIVER
MD	YOUGHIOGHENY RIVER	Waterbody Map	YOUGHIOGHENY RIVER
MD	YOUGHIOGHENY RIVER	Waterbody Map	YOUGHIOGHENY RIVER
MD	YOUGHIOGHENY RIVER	Waterbody Map	YOUGHIOGHENY RIVER
MD	YOUGHIOGHENY RIVER	Waterbody Map	YOUGHIOGHENY RIVER
MD	YOUGHIOGHENY RIVER	Data Unavailable	YOUGHIOGHENY RIVER
MD	YOUGHIOGHENY RIVER	Waterbody Map	YOUGHIOGHENY RIVER
MD	YOUGHIOGHENY RIVER LAKE	Waterbody Map	YOUGHIOGHENY RIVER
MD	ZEHIAH SWAMP RUN	Data Unavailable	ZEKIAH SWAMP
MD	ZEKIAH SWAMP	Waterbody Map
MD	ZEKIAH SWAMP RUN	Waterbody Map	ZEKIAH SWAMP

• EPA Home
• Privacy and Security Notice
• Contact Us