EPA · discharge permits by pollutant and parameter

LC50 Static 48Hr Acute Menidia

65Permits carrying a limit
27With a recorded exceedance
3States

EPA identifies this parameter by code TAA6B. A permit listed here carries a numeric limit on lc50 static 48hr acute menidia 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 lc50 static 48hr acute menidia.

Permits

Permit holder	NPDES ID	City	State	Program	Discharger	Receiving water
GLOUCESTER W P C F	MA0100625	GLOUCESTER	MA	Publicly owned treatment works	Major	GLOUCESTER HARBOR (ATLANTIC OCEAN)
SOUTH ESSEX SEWERAGE DIST WWTP	MA0100501	SALEM	MA	Publicly owned treatment works	Major	SALEM HARBOR
IPSWICH W W T F	MA0100609	IPSWICH	MA	Publicly owned treatment works	Major	GREENWOOD CREEK TO IPSWICH RIVER
NEWBURYPORT W P C F	MA0101427	NEWBURYPORT	MA	Publicly owned treatment works	Major	TIDAL CREEK,MERRIMACK RIVER ESTUARY
EXETER W W T P	NH0100871	EXETER	NH	Publicly owned treatment works	Major	SQUAMSCOTT RIVER
PORTSMOUTH CITY OF	NH0100234	PORTSMOUTH	NH	Publicly owned treatment works	Major	PISCATAQUA RIVER
DURHAM WWTP	NH0100455	DURHAM	NH	Publicly owned treatment works	Major	OYSTER RIVER ESTUARY
FAIRHAVEN W W T F	MA0100765	FAIRHAVEN	MA	Publicly owned treatment works	Major	ACUSHNET RIVER-N.BEDFORD INNER HRBR
ROCKPORT W W T F	MA0100145	ROCKPORT	MA	Publicly owned treatment works	Major	SANDY BAY (ATLANTIC OCEAN)
PLYMOUTH W W T P	MA0100587	PLYMOUTH	MA	Publicly owned treatment works	Major	PLYMOUTH HARBOR
TRINSEO LLC	CT0003131	LEDYARD	CT		Major	THAMES RIVER / ALLYNS COVE POND
CLEAN HARBORS OF BRAINTREE INC	MA0031551	BRAINTREE	MA	Industrial stormwater	Major	WEYMOUTH FORE RIVER
FALL RIVER W W T P	MA0100382	FALL RIVER	MA	Publicly owned treatment works	Major	MT HOPE BAY
MWRA DEER ISLAND TREATMENT PLANT	MA0103284	BOSTON	MA	Publicly owned treatment works	Major	ATLANTIC OCEAN (BOSTON HARBOR)
EAST PROVIDENCE WPCF	RI0100048	RIVERSIDE	RI	Publicly owned treatment works	Major	PROVIDENCE RIVER
ENTHALPY ANALYTICAL	NH0022055	HAMPTON	NH		Major	TAYLOR RIVER
SEABROOK WWTP	NH0101303	SEABROOK	NH	Publicly owned treatment works	Major	OCEAN DISCHARGE
SALISBURY W W T F	MA0102873	SALISBURY	MA	Publicly owned treatment works	Major	TIDAL CREEK TO MERRIMACK RIVER
DARTMOUTH WPCF	MA0101605	SOUTH DARTMOUTH	MA	Publicly owned treatment works	Major	BUZZARD'S BAY
QUONSET WWTF	RI0100404	NORTH KINGSTOWN	RI	Publicly owned treatment works	Major	NARRAGANSETT BAY
NEWINGTON POWER FACILITY	NH0023361	NEWINGTON	NH		Major	PISCATAQUA RIVER
SOMERSET W P C F	MA0100676	SOMERSET	MA	Publicly owned treatment works	Major	TAUNTON RIVER
LEAVITT E. MAGRATH WASTEWATER TREATMENT PLAN	NH0100625	HAMPTON	NH	Publicly owned treatment works	Major	TIDE MILL CREEK VIA TRIBUTARY
PEASE WASTEWATER TREATMENT FACILITY	NH0090000	PORTSMOUTH	NH	Publicly owned treatment works	Major	GREAT BAY
SUNOCO LOGISTICS EAST BOSTON TERMINAL	MA0004006	EAST BOSTON	MA		Major	CHELSEA RIVER
SCITUATE W T P	MA0102695	SCITUATE	MA	Publicly owned treatment works	Major	TIDAL DITCH FLOWS INTO HERRING RIVE
MANCHESTER WASTEWATER TREATMENT FACILITY	MA0100871	MANCHESTER	MA	Publicly owned treatment works	Major	MANCHESTER HARBOR
AMESBURY W W T P	MA0101745	AMESBURY	MA	Publicly owned treatment works	Major	MERRIMACK RIVER
LOGAN INTERNATIONAL AIRPORT	MA0000787	BOSTON	MA		Minor	BOSTON INNER HARBOR
WAREHAM W P C F	MAG590005	WAREHAM	MA		Minor	AGAWAM RIVER
SANDWICH STATE FISH HATCHERY	MA0110027	SANDWICH	MA		Minor	DOCK CREEK
MURPHY EXPLORATION & PRODUCTION - DESOTO CANYON 90 001	GEG462026	GULF OF MEXICO	GE		Minor
THAMES SHIPYARD NORTH,NEW LONO	CT0030333	NEW LONDON	CT		Minor	THAMES RIVER
COHASSET W W T P	MAG580033	COHASSET	MA	Publicly owned treatment works	Minor	Bound Brook-Frontal The Gulf
ROCKPORT W W T F	MAG580044	ROCKPORT	MA	Publicly owned treatment works	Minor	SANDY BAY
NEW ENGLAND AQUARIUM	MA0003123	BOSTON	MA		Minor	BOSTON HARBOR
CHELSEA SANDWICH, LLC	MA0003280	CHELSEA	MA		Minor	MYSTIC RIVER, CHELSEA RIVER; BOSTON
NEW ENGLAND AQUARIUM OFF-SITE HOLDING - QUINCY	MA0040380	QUINCY	MA		Minor	WEYMOUTH FORE RIVER
HULL W P C F	MAG590037	HULL	MA		Minor	MASSACHUSETTS BAY
CHELSEA EASTERN AVE TERMINAL	MA0001091	CHELSEA	MA		Minor	CHELSEA RIVER; BOSTON HARBOR WS