EPA · Minnesota · discharge permits by parameter

Hardness, Ca Mg Calculated [mg/L as CaCO3] in Minnesota

87Permits carrying a limit
1With a recorded exceedance
92Nationwide

Permits

Permit holder	NPDES ID	City	Program	Discharger	Receiving water
THIEF RIVER FALLS WWTP	MN0021431	THIEF RIVER FALLS	Publicly owned treatment works	Major	RED L R VIA DT 70
WINNEBAGO WWTP	MN0025267	WINNEBAGO	Publicly owned treatment works	Major	BLUE EARTH R
LITCHFIELD WWTP	MN0023973	LITCHFIELD	Publicly owned treatment works	Major	JEWETT CR
MADELIA WWTP	MN0024040	MADELIA	Publicly owned treatment works	Major	City of Madelia-Watonwan River
SOUTHERN MINNESOTA BEET SUGAR - RENVILLE	MN0040665	RENVILLE		Major	Headwaters West Fork Beaver Creek
WORTHINGTON INDUSTRIAL WWTP	MN0031178	WORTHINGTON	Publicly owned treatment works	Major	Upper Okabena Creek
ALBERT LEA WWTP	MN0041092	ALBERT LEA	Publicly owned treatment works	Major	County Ditch No 16-Shell Rock River
ALEXANDRIA LAKES AREA SANITARY DISTRICT	MN0040738	ALEXANDRIA	Publicly owned treatment works	Major	Lake Le Homme Dieu
AUSTIN WWTP	MN0022683	AUSTIN	Publicly owned treatment works	Major	City of Austin-Cedar River
CENTRAL IRON RANGE SANITARY SEWER DISTRICT WWTP	MN0020117	CHISHOLM	Publicly owned treatment works	Major	CHISHOLM CR
CHISAGO LAKES JOINT STC	MN0055808	CHISAGO CITY	Publicly owned treatment works	Major	UNNAMED CR
CMP SARTELL LLC SARTELL MILL	MN0000973	SARTELL		Major	MISS R
COLD SPRING WWTP	MN0023094	COLD SPRING	Publicly owned treatment works	Major	Cedar Island Lake-Sauk River
DELANO WWTP	MN0051250	DELANO	Publicly owned treatment works	Major	City of Rockford-Crow River
FAIRMONT WWTP	MN0030112	FAIRMONT	Publicly owned treatment works	Major	BLUE EARTH R VIA CENTER CR
FARIBAULT WWTP	MN0030121	FARIBAULT	Publicly owned treatment works	Major	STRAIGHT R
FLINT HILLS RESOURCES PINE BEND LLC	MN0000418	ROSEMOUNT		Major	Spring Lake-Mississippi River
GLENCOE WWTP	MN0022233	GLENCOE	Publicly owned treatment works	Major	Buffalo Creek
HIBBING WWTP SOUTH PLANT	MN0030643	HIBBING	Publicly owned treatment works	Major	E SWAN R
HUTCHINSON WWTP	MN0055832	HUTCHINSON	Publicly owned treatment works	Major	CROW R S FK
KASSON WWTP	MN0050725	KASSON	Publicly owned treatment works	Major	Masten Creek-South Branch Middle Fork Zumbro River
LE SUEUR WWTF	MN0068195	LE SUEUR	Publicly owned treatment works	Major	City of Le Sueur-Minnesota River
LONG PRAIRIE WWTP	MN0066079	LONG PRAIRIE	Publicly owned treatment works	Major	LONG PRAIRIE RIVER
MELROSE WWTP	MN0020290	MELROSE	Publicly owned treatment works	Major	SAUK R
MET COUNCIL - METROPOLITAN WWTP	MN0029815	SAINT PAUL	Publicly owned treatment works	Major	MISS R
MET COUNCIL - ROGERS WRRF	MN0029629	ROGERS	Publicly owned treatment works	Major	UNN DT TO UNN CR
MET COUNCIL - SENECA WWTP	MN0030007	EAGAN	Publicly owned treatment works	Major	Minnesota River
MINNESOTA POWER - BOSWELL ENERGY CENTER	MN0001007	COHASSET		Major	Mississippi River
MOORHEAD WWTP	MN0049069	MOORHEAD	Publicly owned treatment works	Major	County Ditch No 41
NORTHSHORE MINING CO - SILVER BAY	MN0055301	SILVER BAY		Major	City of Silver Bay-Frontal Lake Superior
OWATONNA WWTP	MN0051284	OWATONNA	Publicly owned treatment works	Major	Maple Creek-Straight River
PLAINVIEW-ELGIN SANITARY DISTRICT WWTP	MN0055361	PLAINVIEW	Publicly owned treatment works	Major	Lower North Fork Whitewater River
RED WING WWTP	MN0024571	RED WING	Publicly owned treatment works	Major	Hay Creek
REDWOOD FALLS WWTP	MN0020401	REDWOOD FALLS	Publicly owned treatment works	Major	Smith Creek-Minnesota River
ROCHESTER WWTP/WATER RECLAMATION PLANT	MN0024619	ROCHESTER	Publicly owned treatment works	Major	South Fork Zumbro River
SAINT JAMES WWTP	MN0024759	SAINT JAMES	Publicly owned treatment works	Major	SAINT JAMES CR VIA SL
SAINT PETER WWTP	MN0022535	SAINT PETER	Publicly owned treatment works	Major	City of Saint Peter-Minnesota River
US STEEL CORP - MN ORE OPERATIONS - MINNTAC TAILINGS BASIN	MN0057207	MOUNTAIN IRON		Major	Sand River
VIRGINIA WWTP	MN0030163	VIRGINIA	Publicly owned treatment works	Major	MANGANIKA L VIA MANGANIKA CR

Other parameters in Minnesota

Hardness, Ca Mg Calculated [mg/L as CaCO3] nationwide