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EPA · discharge permits by watershed

Subbasin 17110005

13Current permits
1States
2Watersheds

A subbasin is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in Washington. Each permit is placed by the outfall EPA names as its representative discharge point.

This subbasin contains 2 watersheds, each with its own page of permits. The table below is a sample of the 13 current permits recorded here; the pollutant list above names every limit EPA attaches to a permit in this subbasin.

By state

Washington13

Watersheds inside this subbasin

The same permits, cut another way

The 13 permits whose outfall sits in this subbasin, grouped by one attribute at a time: the class of permit, the Clean Water Act program it was issued under, the type of coverage, and the size of the discharger. Each figure below counts the permits in that group.

By permit class

General10
Individual3

By program

By permit type

By major or minor

Minor dischargers13

Pollutants with a limit in subbasin 17110005 2

Every pollutant a permit in this subbasin carries a limit for, most permits first.

Other subbasins

Permits discharging here

Permit holder	NPDES ID	City	State	Program	Discharger	Receiving water
CASEYS PIT	WAG503137	MARBLEMOUNT	WA		Minor	Copper Creek-Skagit River
CONCRETE SITE	WAG503187	CONCRETE	WA		Minor	Lake Shannon-Baker River
CONCRETE STP	WA0020851	CONCRETE	WA	Publicly owned treatment works	Minor	Lake Shannon-Baker River
DIABLO LARGE ONSITE SEWAGE SYSTEM	WAR302655	NEWHALEM	WA	Construction stormwater	Minor	Ladder Creek-Skagit River
DIABLO WAREHOUSE	WAR301266	CONCRETE	WA	Construction stormwater	Minor	Ladder Creek-Skagit River
NORTH CASCADES NATIONAL PARK SERVICE COMPLEX	WAG8700JE	STEHEKIN	WA		Minor	Rocky Creek-Skagit River
PARKWAY GARDENS SUBDIVISION	WAR124717	BELLINGHAM	WA	Construction stormwater	Minor	Panther Creek-Ruby Creek
PSE LOWER BAKER DAM CREST IMPROVEMENT PROJECT	WAR315798	CONCRETE	WA	Construction stormwater	Minor	Lake Shannon-Baker River
ROCKPORT PIT	WAG994638	CONCRETE	WA		Minor	Aldon Creek-Skagit River
ROSS DAM HOLLOW JET VALVES	WAR301999	NEWHALEM	WA	Construction stormwater	Minor	Diablo Lake-Skagit River
ROSS POWERHOUSE ROCKSLIDE STABILIZATION PROJECT	WAR125915	NEWHALEM	WA	Construction stormwater	Minor	Diablo Lake-Skagit River
SEATTLE CITY LIGHT NEWHALEM MRWF & OFFIC	WA0029858	NEWHALEM	WA	Publicly owned treatment works	Minor	Ladder Creek-Skagit River
SEATTLE CITY LIGHT NEWHALEM WWTP	WA0029670	NEWHALEM	WA	Publicly owned treatment works	Minor	Ladder Creek-Skagit River

What this page shows

This page covers Clean Water Act discharge permits in watershed 17110005. The page lists 13 permits, and 13 permits are located in WA.