EPA · discharge permits by watershed

City of Alton-Mississippi River (subwatershed 071100090402)

18Current permits
2States

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

By state

Illinois12
Missouri6

Permits discharging here

Permit holder	NPDES ID	City	State	Program	Discharger	Receiving water
124 RICHARD DRIVE	MORA27647	WEST ALTON	MO	Construction stormwater	Minor	Tributary to Mississippi R.
ALTON - KAMADULSKI BORROW AREA	ILR10ZCAV	ALTON	IL	Construction stormwater	Minor	City of Alton-Mississippi River
AMEREN - SIOUX (WEST ALTON ENERGY CTR)	MORA26095	WEST ALTON	MO	Construction stormwater	Minor	Tributary to Spatterdock Lake
AMEREN - SIOUX (WEST ALTON ENERGY CTR)	MORA20006	WEST ALTON	MO	Construction stormwater	Minor	Tributary to Spatterdock Lake
CLEARING-GRADING	ILR10ZF9W	ALTON	IL	Construction stormwater	Minor	City of Alton-Mississippi River
CODES - WEST ALTON	MORA27619	WEST ALTON	MO	Construction stormwater	Minor	Tributary to Mississippi R.
COMMUNITY OF SUNNYBROOK	ILR10ZE17	ALTON	IL	Construction stormwater	Minor	City of Alton-Mississippi River
CONAGRA FLOUR MILLING-ALTON	ILR002768	ALTON	IL	Industrial stormwater	Minor	City of Alton-Mississippi River
CTI DEVELOPMENT LLC	IL0000701	EAST ALTON	IL		Minor	MISSISSIPPI RIVER
GODFREY STP, VILLAGE OF	ILL036421	GODFREY	IL	Biosolids	Minor	City of Alton-Mississippi River
HARBOR POINT YACHT CLUB	MOG760234	WEST ALTON	MO		Minor	Tributary to Brick House Slough
IAWC SHIELDS BRANCH SEWER REHABILITATION	ILR10ZF4Z	ALTON	IL	Construction stormwater	Minor	City of Alton-Mississippi River
ILLINOIS-AMERICAN WATER COMPANY	IL0000299	ALTON	IL		Minor	MISSISSIPPI RIVER
LEWIS AND CLARK SAWMILL	MOR22A193	WEST ALTON	MO	Industrial stormwater	Minor	Mississippi R.
MELVIN PRICE LOCKS AND DAM DESIGN DEFICIENCY CORRECTIONS PROJECT	ILR10ZCLG	ALTON	IL	Construction stormwater	Minor	City of Alton-Mississippi River
MIKE'S INC. - DOCK RELOCATION	ILR10ZBAR	EAST ALTON	IL	Construction stormwater	Minor	City of Alton-Mississippi River
OSF ST. ANTHONY'S HEALTH CANTER - PARKING LOT/CANOPY	ILR10ZD0L	ALTON	IL	Construction stormwater	Minor	City of Alton-Mississippi River
SBA LAKE MANAGEMENT LLC	ILG870958	ALTON	IL		Minor	City of Alton-Mississippi River