EPA · discharge permits by pollutant and parameter

pH, minimum

455Permits carrying a limit
323With a recorded exceedance
5States

EPA identifies this parameter by code 61942. A permit listed here carries a numeric limit on ph, minimum 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 ph, minimum.

Permits

Permit holder	NPDES ID	City	State	Program	Discharger	Receiving water
TITANIUM METALS CORPORATION	NV0000060	HENDERSON	NV		Major	City of Henderson-Las Vegas Wash
LANXESS CORPORATION	WA0000281	KALAMA	WA		Major	Little Kalama River-Kalama River
CHAMBERS CREEK STP	WA0039624	UNIVERSITY PLACE	WA	Publicly owned treatment works	Major	City of Tacoma-Frontal Commencement Bay
BEDFORD WASTEWATER TREATMENT PLANT	OH0024040	BEDFORD	OH	Publicly owned treatment works	Major	Wood Creek
STRUTHERS WWTP	OH0027600	STRUTHERS	OH	Publicly owned treatment works	Major	Mahoning River
SUGARCREEK WRRF	OH0040592	SPRING VALLEY	OH	Publicly owned treatment works	Major	Little Miami River
MCKINLEY PAPER COMPANY WASHINGTON MILL	WA0002925	PORT ANGELES	WA		Major
SONOCO PRODUCTS COMPANY	WA0000884	SUMNER	WA		Major	White River
CITY OF NEWARK WASTEWATER TREATMENT PLANT	OH0026671	NEWARK	OH	Publicly owned treatment works	Major	Licking River
CAMPBELL SOUP SUPPLY COMPANY - SOUP PLANT	OH0003298	NAPOLEON	OH		Major	Maumee River
MIBA BEARINGS US LLC	OH0048372	MCCONNELSVILLE	OH		Major	Muskingum River
KING COUNTY WEST POINT WWTP	WA0029181	SEATTLE	WA	Publicly owned treatment works	Major	Lake Washington-Sammamish River
INLAND EMPIRE PAPER COMPANY	WA0000825	SPOKANE	WA		Major	Chester Creek-Spokane River
AQUA OHIO - UNION ROME WWTP	OH0094684	CHESAPEAKE	OH	Publicly owned treatment works	Major	Ohio River
CITY OF NORTH LAS VEGAS WATER RECLAMATION FACILITY	NV0023647	UNINCORPORATED CLARK COUNTY	NV	Publicly owned treatment works	Major	Town of Lovell
CITY OF SALEM - WASTEWATER PLANT	OH0027324	SALEM	OH	Publicly owned treatment works	Major	Little Beaver Creek
MILL CREEK WWTP	OH0025461	CINCINNATI	OH	Publicly owned treatment works	Major	Ohio River
ASHTABULA WPCP	OH0023914	ASHTABULA	OH	Publicly owned treatment works	Major	Town of North Kingsville-Frontal Lake Erie
MIDDLE EAST FORK WWTP	OH0049387	BATAVIA	OH	Publicly owned treatment works	Major	East Fork of Little Miami River
YOUNGSTOWN WWTP	OH0028223	YOUNGSTOWN	OH	Publicly owned treatment works	Major	Mahoning River
KAISER ALUMINUM WASHINGTON, LLC.	WA0000892	SPOKANE	WA		Major	Chester Creek-Spokane River
WILLOUGHBY-EASTLAKE WATER POLLUTION CONTROL CENTER	OH0028126	EASTLAKE	OH	Publicly owned treatment works	Major	Lake Erie
BP CHERRY POINT REFINERY	WA0022900	BLAINE	WA		Major	Terrell Creek-Frontal Birch Bay
CITY OF LAS VEGAS WATER POLLUTION CONTROL FACILITY	NV0020133	LAS VEGAS	NV	Publicly owned treatment works	Major	Box Canyon-Las Vegas Wash
FLAMINGO WATER RESOURCE CENTER	NV0021261	LAS VEGAS	NV	Publicly owned treatment works	Major	Duck Creek
WARREN STEEL HOLDINGS LLC	OH0011207	WARREN	OH		Major	MAHONING RIVER
CITY OF MARION, DIV OF WATER POLLUTION CONTROL	OH0026352	MARION	OH	Publicly owned treatment works	Major
KURT R. SEGLER WATER RECLAMATION FACILITY	NV0022098	HENDERSON	NV	Publicly owned treatment works	Major	Black Mountain
HAMILTON WATER RECLAMATION FACILITY	OH0025445	HAMILTON	OH	Publicly owned treatment works	Major	Great Miami River
CITY OF WOOSTER-WATER RESOURCE RECOVERYFACILITY	OH0028185	WOOSTER	OH	Publicly owned treatment works	Major	Killbuck Creek
CITY OF BEDFORD HEIGHTS WATER RECLAMATION PLANT	OH0024058	BEDFORD HEIGHTS	OH	Publicly owned treatment works	Major	UT to Hawthorn Creek
EASTERN REGIONAL WATER RECLAMATION FACILITY	OH0026590	KETTERING	OH	Publicly owned treatment works	Major	Little Beaver Creek
LIBERTY LAKE SEWER & WATER DIST	WA0045144	LIBERTY LAKE	WA	Publicly owned treatment works	Major	Liberty Creek-Spokane River
TIMKENSTEEL CORP. - CANTON WWTP	OH0004219	CANTON	OH		Major	Domer Ditch to Hurford Run
ZANESVILLE WWTP	OH0028240	ZANESVILLE	OH	Publicly owned treatment works	Major	Muskingum River
GEORGIA-PACIFIC CONSUMER OPERATIONS LLC	WA0000256	CAMAS	WA		Major	Lake River-Frontal Columbia River
FALLON WASTEWATER TREATMENT PLANT	NV0020061	FALLON	NV	Publicly owned treatment works	Major	South Branch-Carson River
LUCAS CO WRRF	OH0034223	WATERVILLE	OH	Publicly owned treatment works	Major	Maumee River
AVON LAKE GENERATION STATION	OH0001112	AVON LAKE	OH		Major	Heider Ditch-Frontal Lake Erie
CLYDE WWTP	OH0024686	CLYDE	OH	Publicly owned treatment works	Major	Racoon Creek-Frontal Sandusky Bay