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EPA · discharge permits by city

Discharge permits in Mercer Island, Washington

17Current permits

Permits

Major dischargers first. Permits are placed by the address on the permit, which is the operation’s own, not the outfall’s.

Permit holder	NPDES ID	Program	Discharger	Receiving water
BARNABIE POINT PROJECT	WAR315182	Construction stormwater	Minor	Lake Washington-Sammamish River
COVAL PROPERTY	WAR302647	Construction stormwater	Minor	Lake Washington-Sammamish River
I-90 TWO WAY TRANSIT STAGE 3	WAR301605	Construction stormwater	Minor	Lake Washington-Sammamish River
ISLANDER MIDDLE SCHOOL	WAR302644	Construction stormwater	Minor	Lake Washington-Sammamish River
LAI RESIDENCE	WAR302787	Construction stormwater	Minor	Lake Washington-Sammamish River
LUTHER BURBANK PARK	WAR315326	Construction stormwater	Minor	Lake Washington-Sammamish River
MERCER ISLAND CITY	WAR045528	Small municipal storm sewer systems	Minor	Lake Washington-Sammamish River
MERCER ISLAND ELEMENTARY SCHOOL NO 4	WAR302718	Construction stormwater	Minor	Lake Washington-Sammamish River
MERCER ISLAND MIXED USE	WAR313100	Construction stormwater	Minor	Lake Washington-Sammamish River
MERCERTECH PLAT	WAR312702	Construction stormwater	Minor	Lake Washington-Sammamish River
NEW WATER SUPPLY LINE	WAR316052	Construction stormwater	Minor	Lake Washington-Sammamish River
NORTH MERCER ISLAND AND ENATAI INTERCEPT	WAR309411	Construction stormwater	Minor	Lake Washington-Sammamish River
PROCTOR LANE TRUST	WAR301338	Construction stormwater	Minor	Lake Washington-Sammamish River
ROANOKE RESIDENCE	WAR301485	Construction stormwater	Minor	Lake Washington-Sammamish River
SE 40TH ST CORRIDOR IMPROVEMENTS	WAR306857	Construction stormwater	Minor	Lake Washington-Sammamish River
SEARS SHORT PLAT	WAR313696	Construction stormwater	Minor	Lake Washington-Sammamish River
TRELLIS MERCER ISLAND	WAR301993	Construction stormwater	Minor	Lake Washington-Sammamish River