EPA · discharge permits by pollutant and parameter

Mercury, total low level

490Permits carrying a limit
201With a recorded exceedance
2States

EPA identifies this parameter by code 50092. A permit listed here carries a numeric limit on mercury, total low level in its discharge; an exceedance is a monitoring result above that limit, as reported to EPA.

By state

Ohio480
Colorado8

By watershed

The subbasins of the national Watershed Boundary Dataset carrying the most permits with a limit on mercury, total low level.

Permits

Permit holder	NPDES ID	City	State	Program	Discharger	Receiving water
STRUTHERS WWTP	OH0027600	STRUTHERS	OH	Publicly owned treatment works	Major	Mahoning River
BEDFORD WASTEWATER TREATMENT PLANT	OH0024040	BEDFORD	OH	Publicly owned treatment works	Major	Wood Creek
MILL CREEK WWTP	OH0025461	CINCINNATI	OH	Publicly owned treatment works	Major	Ohio River
CLYDE WWTP	OH0024686	CLYDE	OH	Publicly owned treatment works	Major	Racoon Creek-Frontal Sandusky Bay
WILLOUGHBY-EASTLAKE WATER POLLUTION CONTROL CENTER	OH0028126	EASTLAKE	OH	Publicly owned treatment works	Major	Lake Erie
MIDDLE EAST FORK WWTP	OH0049387	BATAVIA	OH	Publicly owned treatment works	Major	East Fork of Little Miami River
WARREN STEEL HOLDINGS LLC	OH0011207	WARREN	OH		Major	MAHONING RIVER
ASHTABULA WPCP	OH0023914	ASHTABULA	OH	Publicly owned treatment works	Major	Town of North Kingsville-Frontal Lake Erie
SUGARCREEK WRRF	OH0040592	SPRING VALLEY	OH	Publicly owned treatment works	Major	Little Miami River
OHIO VALLEY ELECTRIC CORP, KYGER CREEK STATION	OH0005282	CHESHIRE	OH		Major	Kyger Creek
CITY OF CONNEAUT WWTP	OH0024767	CONNEAUT	OH	Publicly owned treatment works	Major	Marsh Run-Conneaut Creek
U. S. S. SEAMLESS TUBULAR OPERATIONS, LLC, LORAIN	OH0129003	LORAIN	OH		Major	Black River
YOUNGSTOWN WWTP	OH0028223	YOUNGSTOWN	OH	Publicly owned treatment works	Major	Mahoning River
HAMILTON WATER RECLAMATION FACILITY	OH0025445	HAMILTON	OH	Publicly owned treatment works	Major	Great Miami River
OTTAWA WASTEWATER TREATMENT PLANT	OH0026921	OTTAWA	OH	Publicly owned treatment works	Major	Blanchard River
CITY OF NEWARK WASTEWATER TREATMENT PLANT	OH0026671	NEWARK	OH	Publicly owned treatment works	Major	Licking River
CITY OF MARION, DIV OF WATER POLLUTION CONTROL	OH0026352	MARION	OH	Publicly owned treatment works	Major
GRAFTON WWTP	OH0025372	GRAFTON	OH	Publicly owned treatment works	Major	East Branch of the Black River
MIDDLETOWN WWTP	OH0026522	MIDDLETOWN	OH	Publicly owned treatment works	Major	Great Miami River
SAWMILL CREEK WWTP	OH0053082	HURON	OH	Publicly owned treatment works	Major	Lake Erie
TIFFIN WATER POLLUTION CONTROL CENTER	OH0052949	TIFFIN	OH	Publicly owned treatment works	Major	Rock Creek
FLUOR - BWXT PORTSMOUTH LLC	OH0006092	PIKETON	OH		Major	Little Beaver Creek
IRONTON WWTP	OH0025852	IRONTON	OH	Publicly owned treatment works	Major	Storms Creek
INEOS PIGMENTS USA INC ASHTABULA COMPLEX 1	OH0000523	ASHTABULA	OH		Major	Town of North Kingsville-Frontal Lake Erie
NORTH OLMSTED WWTP	OH0026778	NORTH OLMSTED	OH	Publicly owned treatment works	Major	Lake Erie
DETREX CORPORATION, CHEMICALS DIVISION	OH0001872	ASHTABULA	OH		Major	Lower Ashtabula River
EASTERN REGIONAL WATER RECLAMATION FACILITY	OH0026590	KETTERING	OH	Publicly owned treatment works	Major	Little Beaver Creek
AURORA WESTERLY WWTP	OH0098043	AURORA	OH	Publicly owned treatment works	Major	Pond Brook
CITY OF BEDFORD HEIGHTS WATER RECLAMATION PLANT	OH0024058	BEDFORD HEIGHTS	OH	Publicly owned treatment works	Major	UT to Hawthorn Creek
MEDINA COUNTY SEWER DISTRICT NO. 300	OH0045748	HINCKLEY	OH	Publicly owned treatment works	Major	East Branch Rocky River
HURON BASIN WWTP	OH0020125	HURON	OH	Publicly owned treatment works	Major	Huron River
NAPOLEON WASTEWATER TREATMENT PLANT	OH0020893	NAPOLEON	OH	Publicly owned treatment works	Major	Maumee River
FISHCREEK WWTP NO 25	OH0064009	STOW	OH	Industrial pretreatment	Major	Cuyahoga River
BP-HUSKY REFINING, LLC	OH0002461	OREGON	OH		Major	Otter Creek-Frontal Lake Erie
NILES WWTP	OH0026743	NILES	OH	Publicly owned treatment works	Major	Mahoning River
HUNTSMAN ADVANCED MATERIALS AMERICAS, LLC.	OH0029149	ASHTABULA	OH	Combined sewer overflows	Major	Fields Brook
MIDDLE ROAD PROPERTIES LLC	OH0063789	ASHTABULA	OH		Major	Lake Erie
CITY OF BELLEVUE WATER POLLUTION CONTROL FACILITY	OH0020672	BELLEVUE	OH	Publicly owned treatment works	Major	Mills Creek
NORTH ROYALTON WWTP 'A'	OH0026794	NORTH ROYALTON	OH	Publicly owned treatment works	Major	Rocky River East Branch
LUCAS CO WRRF	OH0034223	WATERVILLE	OH	Publicly owned treatment works	Major	Maumee River