EPA · discharge permits by pollutant and parameter

Toxicity, final conc toxicity units

219Permits carrying a limit
151With a recorded exceedance
4States

EPA identifies this parameter by code 61406. A permit listed here carries a numeric limit on toxicity, final conc toxicity units in its discharge; an exceedance is a monitoring result above that limit, as reported to EPA.

By state

By watershed

The subbasins of the national Watershed Boundary Dataset carrying the most permits with a limit on toxicity, final conc toxicity units.

Permits

Permit holder	NPDES ID	City	State	Program	Discharger	Receiving water
PMC ORGANOMETALLIX INC	KY0001431	CARROLLTON	KY		Major	OHIO RIVER
LOGAN ALUMINUM INC	KY0072630	RUSSELLVILLE	KY		Major	AUSTIN CRK
PRECOAT METALS	KY0092118	HAWESVILLE	KY		Major	OHIO RIVER
MONTICELLO STP	KY0033847	MONTICELLO	KY	Publicly owned treatment works	Major	LAKE CUMBERLAND / ELK SPRING CRK
COMMONWEALTH ROLLED PRODUCTS INC	KY0002666	LEWISPORT	KY		Major	THRASHER CRK
OHIO COUNTY REGIONAL STP	KY0105791	BEAVER DAM	KY	Publicly owned treatment works	Major	ROUGH RIVER
NORTH AMERICAN STAINLESS	KY0095877	GHENT	KY		Major	OHIO RIVER
LAWRENCEBURG STP	KY0021067	LAWRENCEBURG	KY	Publicly owned treatment works	Major	UT / HAMMOND CRK
IRVINE STP	KY0025909	IRVINE	KY	Publicly owned treatment works	Major	KENTUCKY RIVER
KENSINGTON GOLD MINE- APDES	AK0050571	JUNEAU	AK		Major
US ARMY - RADFORD ARMY AMMUNITION PLANT	VA0000248	RADFORD	VA		Major	New River/Toms Creek/Back Creek/Stroubles Creek
NORTHERN KY SANITATION DISTRICT 1- DRY CREEK	KY0021466	ERLANGER	KY	Publicly owned treatment works	Major	OHIO RIVER
GEORGETOWN STP #2	KY0082007	GEORGETOWN	KY	Publicly owned treatment works	Major	LANES RUN
HARRODSBURG STP	KY0027421	HARRODSBURG	KY	Publicly owned treatment works	Major	TOWN CRK
BARDSTOWN TOWN CREEK WWTP	KY0021237	BARDSTOWN	KY	Publicly owned treatment works	Major	TOWN CRK & ROWAN CRK JUNCTION
MORRIS FORMAN WQTC MSD	KY0022411	LOUISVILLE	KY	Publicly owned treatment works	Major	OHIO RIVER
MOUNT STERLING HINKSTON CREEK STP	KY0104400	MOUNT STERLING	KY	Publicly owned treatment works	Major	HINKSTON CRK
EASTERN REGIONAL STP- EASTERN REGIONAL	KY0105031	ALEXANDRIA	KY	Publicly owned treatment works	Major	BRUSH CRK
LEBANON STP	KY0026549	LEBANON	KY	Publicly owned treatment works	Major	HARDINS CRK
CATLETTSBURG REFINING LLC	KY0000388	CATLETTSBURG	KY		Major	BIG SANDY RIVER
ARKEMA INC	KY0003603	CALVERT CITY	KY		Major	TENNESSEE RIVER
SOLENIS LLC	VA0003433	COURTLAND	VA		Major	Nottoway River-Round Gut
PG AND E DIABLO CANYON POWER PLANT	CA0003751	AVILA BEACH	CA	Industrial stormwater	Major	PACIFIC OCEAN
GREENUP JOINT SEWER AGENCY	KY0033553	WURTLAND	KY	Publicly owned treatment works	Major	OHIO RIVER
US STEEL-GL-ECORSE	MI0002313	ECORSE	MI		Major	Huntington Creek-Frontal Lake Erie
DANVILLE STP	KY0057193	DANVILLE	KY	Publicly owned treatment works	Major	CLARKS RUN
JESSAMINE CREEK ENVIRONMENTAL CONTROL #1	KY0100404	NICHOLASVILLE	KY	Publicly owned treatment works	Major	TOWN FORK / JESSAMINE CRK
U.S. SILVER CORPORATION - IDAHO INC (COEUR AND GALENA MINES)	ID0000027	WALLACE	ID		Major	LAKE CREEK, SOUTH FORK COEUR D
VERSAILLES STP	KY0020621	VERSAILLES	KY	Publicly owned treatment works	Major	GLENNS CRK
PERDUE FOODS LLC - ACCOMACK	VA0003808	ACCOMAC	VA		Major	Metomkin Bay/Burtons Bay
WINCHESTER MUNICIPAL UTILITIES - STRODES CREEK WWTP	KY0037991	WINCHESTER	KY	Publicly owned treatment works	Major	STRODES CRK
BAKELITE SYNTHETICS	KY0001112	LOUISVILLE	KY		Major	OHIO RIVER
LONDON STP	KY0021270	LONDON	KY	Publicly owned treatment works	Major	WHITLEY BR
MORGANFIELD WWTP	KY0021440	MORGANFIELD	KY	Publicly owned treatment works	Major	CASEY CRK
FRANKLIN STP	KY0027456	FRANKLIN	KY	Publicly owned treatment works	Major	DRAKES CRK / WEST FORK
PARIS STP	KY0090654	PARIS	KY	Publicly owned treatment works	Major	STONER CRK
EDDYVILLE STP	KY0027979	EDDYVILLE	KY	Publicly owned treatment works	Major	LAKE BARKLEY / CUMBERLAND RIVER
BENTON STP	KY0021172	BENTON	KY	Publicly owned treatment works	Major	CLARKS RIVER / EAST FORK
EVONIK CORPORATION	KY0003514	CALVERT CITY	KY		Major	TENNESSEE RIVER / CYPRESS CRK
FLEMINGSBURG STP	KY0021229	FLEMINGSBURG	KY	Publicly owned treatment works	Major	TOWN BR