EPA · discharge permits by watershed

Last Chance Gulch (subwatershed 100301011309)

59Current permits
1States

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

By state

Montana50

Permits discharging here

Permit holder	NPDES ID	City	State	Program	Discharger	Receiving water
BENEFIS HEALTH SYSTEMS	MTR109860	HELENA	MT	Construction stormwater	Minor	UNKNOWN
CAIRD ENGINEERING WORKS DEMOLITION AND CLEANUP	MTR105647	HELENA	MT	Construction stormwater	Minor	CITY OF HELENA
CANYON RIVER GOLF CLUB SINGLE COUNTY PESTICIDE	MTG870004	EAST MISSOULA	MT		Minor	MIDDLE CLARK FORK RIVER
CASCADE COUNTY WEED AND MOSQUITO PESTICIDE	MTG870023	GREAT FALLS	MT		Minor	CASCADE COUNTY
CITY OF CONRAD MOSQUITO ABATEMENT	MTG870017	CONRAD	MT		Minor	PONDERA COUNTY
CITY OF FORT BENTON PESTICIDE	MTG870018	FORT BENTON	MT		Minor	CHOUTEAU COUNTY
CITY OF HELENA MS-4	MTR040003	HELENA	MT	Small municipal storm sewer systems	Minor	TEN MILE CREEK AND PRICKLY PEAR CREEK
CITY OF KALISPELL SMALL MS-4	MTR040005	KALISPELL	MT	Small municipal storm sewer systems	Minor	FLATHEAD RIVER, ASHLEY CREEK
CRAIG - WOLF CREEK MOSQUITO CONROL DISTRICT PESTICIDE	MTG870031	HELENA	MT		Minor	LEWIS AND CLARK COUNTY
CUSTER COUNTY MOSQUITO ABATEMENT DISTRICT	MTG870009	MILES CITY	MT		Minor	LOWER TONGUE RIVER UNIT
DIAMOND CONSTRUCTION - INTERMOUNTAIN COTTAGES	MTR104776	HELENA	MT	Construction stormwater	Minor	CITY OF HELENA MS4
FOX CROSSING SUBDIVISION	MTX000149	HELENA	MT		Minor	GROUND WATER
GALLATIN COUNTY WEED DISTRICT PESTICIDE	MTG870024	BOZEMAN	MT		Minor	GALLATIN COUNTY
GARDINER WASTEWATER TREATMENT FACILITY	MT0022705	GARDINER	MT	Publicly owned treatment works	Minor	YELLOWSTONE RIVER
GLACIER POINT SUBDIVISION	MTX000178	HELENA	MT		Minor	CLASS I GROUND WATER
GRAND VALLEY ESTATES	MTX000167	HELENA	MT		Minor	CLASS I GROUND WATER
HELENA HIGH SCHOOL CAMPUS	MTR111707	HELENA	MT	Construction stormwater	Minor	UNKNOWN
HELENA HIGH SCHOOL TEMPORARY PARKING LOT	MTR111940	HELENA	MT	Construction stormwater	Minor	UNKNOWN
HELENA VALLEY IRRIGATION DIST LAKE HELENA AREA WEED CONTROL	MTG870010	HELENA	MT		Minor	LEWIS AND CLARK COUNTY
HELENA VALLEY MOSQUITO CONTROL DISTRICT PESTICDE	MTG870030	HELENA	MT		Minor	HELENA VALLEY
HELI WORKS FLIGHT SERVICE	MTG870020	DEER LODGE	MT		Minor	MULTIPLE COUNTIES
HELI WORKS FLIGHT SERVICE TOOLE COUNTY WEED CONTROL	MTG870019	SHELBY	MT		Minor	MULTIPLE COUNTIES
HILL COUNTY WEED AND MOSQUITO DISTRICT PESTICIDE	MTG870014	HAVRE	MT		Minor	MIDDLE MILK RIVER
JEFFERSON COUNTY - WEED AND MOSQUITO DISTRICTS	MTG870074	BOULDER	MT		Minor	BOULDER RIVER
LEWIS AND CLARK COUNTY - SECOND WIND LANE RD IMPROVEMENTS	MTR104782	HELENA	MT	Construction stormwater	Minor	UNNAMED DRAINAGE TO OROFINO GULCH
MONTANA AQUATIC SERVICES NORTH VALLEY PONDWEED CONTROL	MTG870047	HARDIN	MT		Minor	3 COUNTIES
MONTANA HISTORICAL SOCIETY & MUSEUM BUILDING	MTR108595	HELENA	MT	Construction stormwater	Minor	DNRC Stormwater Pond
OCEAN BEAUTY SEAFOODS LLC - HELENA	MTRNE0016	HELENA	MT	Industrial stormwater	Minor	UPPER MISSOURI RIVER
PACIFIC STEEL AND RECYCLING - HELENA	MTR000430	HELENA	MT	Industrial stormwater	Minor	TEN MILE CREEK
PANERA	MTR110399	HELENA	MT	Construction stormwater	Minor	UNKNOWN
PARK COUNTY WEED AND MOSQUITO CONTROL PESTICIDE	MTG870012	LIVINGSTON	MT		Minor	PARK COUNTY
PLUM CREEK MANUFACTURING FACIL	MTX000092	COLUMBIA FALLS	MT		Minor	GROUND WATER
RIVERSIDE COUNTRY CLUB WEEDS AND ALGAE PESTICIDE	MTG870025	BOZEMAN	MT		Minor	GALLATIN COUNTY
RODNEY STREET PHASE II	MTR109609	HELENA	MT	Construction stormwater	Minor	UNKNOWN
ROSEBUD POWER PLANT, COLSTRIP ENERGY LIMITED PARTNERSHIP	MTX000052	COLSTRIP	MT		Minor	SUNDAY CREEK
SANDERS COUNTY NOXON RAPIDS AND CABINET GORGE PESTICIDE	MTG870011	TROUT CREEK	MT		Minor	CLARK FORK RIVER
STILLWATER MINING CO EAST BOULDER MINE	MT0026808	BIG TIMBER	MT		Minor	EAST BOULDER RIVER
SUN MOUNTAIN LUMBER INC	MTX000125	DEER LODGE	MT		Minor	STATE GROUNDWATER
THREE RIVERS MOSQUITO CONTROL DISTRICT PESTICIDE	MTG870032	THREE FORKS	MT		Minor	GALLATIN COUNTY
TIMBER WORKS ESTATES SUBDIVISION	MTX000225	HELENA	MT		Minor	STATE GROUNDWATER