EPA · discharge permits by watershed

Watershed 1003010115

42Current permits
1States
3Subwatersheds

A watershed 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

Montana42

Subwatersheds inside this watershed

Permits discharging here

Permit holder	NPDES ID	City	State	Program	Discharger	Receiving water
APPLEGATE MEADOWS SUBDIVISION	MTX000176	HELENA	MT		Minor	CLASS II GOUND WATER
AQUAFLO LLC - SKYVIEW AND NORTHWEST SUBDIVISIONS COMMUNITY WWTS	MTX000121	HELENA	MT		Minor	CLASS I GROUND WATER
BOB'S VALLEY MARKET ACE HARDWARE	MTR111500	HELENA	MT	Construction stormwater	Minor	HELENA VALLEY CANAL
BRIDGE CREEK ESTATES	MTX000141	HELENA	MT		Minor	CLASS I GROUND WATER
CUSTOM RECYCLERS, INC.	MTR000657	HELENA	MT	Industrial stormwater	Minor	SILVER CREEK
EAST OF EAST HELENA - EAST	MTR109322	EAST HELENA	MT	Construction stormwater	Minor	CORRAL CREEK
FIRST STUDENT INC - BIG SKY LOOP HELENA	MTRNE0027	HELENA	MT	Industrial stormwater	Minor	Lake Helena
FOX CROSSING III SUBDIVISION	MTX000174	EAST HELENA	MT		Minor	CLASS I GROUND WATER
FRONTIER BUILDERS - TIMBER WORKS ESTATES SUBDIVISION PH II - VIII	MTR104472	HELENA	MT	Construction stormwater	Minor	SILVER CREEK
GARDEN VALLEY SUBDIVISION	MTR106420	HELENA	MT	Construction stormwater	Minor	UPPER MISSOURI
GOLDEN MEADOWS SUBDIVISION	MTR108693	HELENA	MT	Construction stormwater	Minor	HELENA VALLEY CANAL
GRAND VISTA INFRASTRUCTURE	MTR108538	HELENA	MT	Construction stormwater	Minor	HELENA VALLEY CANAL
GREEN MEADOW DR AND LINCOLN ROAD ROUNDABOUT PROJECT	MTR106763	HELENA	MT	Construction stormwater	Minor	Upper Missouri
GREEN MEADOW SOLAR ARRAY	MTR106712	HELENA	MT	Construction stormwater	Minor	Upper Missouri
GREY ROCK MAJOR SUBDIVISION	MTR105559	HELENA	MT	Construction stormwater	Minor	LAKE HELENA
GREY ROCK MAJOR SUBDIVISION	MTX000226	HELENA	MT		Minor	STATE GROUNDWATER
HAYFIELD ESTATES II LOT 25 JAMOR SUBDIVISION WASTEWATER TREATMENT SYSTEM	MTX000190	HELENA	MT		Minor	GROUND WATER
HIGHLAND MEADOWS SUBDIVISION	MTR108431	EAST HELENA	MT	Construction stormwater	Minor	PRICKLY PEAR CREEK
LEWIS AND CLARK COUNTY LANDFILL	MTR000363	HELENA	MT	Industrial stormwater	Minor	LAKE HELENA
LOT 2 OF THE AMBLESIDE MINOR SUBDIVISION	MTR103234	HELENA	MT	Construction stormwater	Minor	UNNAMED COULEE
MARYSVILLE ROAD CORRIDOR COMPLETION PROJECT	MTR106596	MARYSVILLE	MT	Construction stormwater	Minor	UPPER MISSOURI
MARYSVILLE ROAD RECONSTRUCTION PROJECT	MTR102884	MARYSVILLE	MT	Construction stormwater	Minor	SILVER CREEK
MDT - LINCOLN RD - MONTANA TO I-15	MTR109387	HELENA	MT	Construction stormwater	Minor	HELENA VALLEY CANAL
MDT LINCOLN APPLEGATE	MTR111807	HELENA	MT	Construction stormwater	Minor	HELENA VALLEY CANAL
PAPPAS ENTERPRISE	MTR111516	HELENA	MT	Construction stormwater	Minor	HELENA VALLEY CANAL
RED FOX MEADOWS SUBDIVISION	MTR106351	HELENA	MT	Construction stormwater	Minor	UPPER MISSOURI
SILVER CREEK COMMERCIAL SUBDIV	MTX000168	HELENA	MT		Minor	CLASS I GROUND WATER
SMITH SUBDIVISIONS	MTR108077	HELENA	MT	Construction stormwater	Minor	HELENA VALLEY CANAL
SMITH SUBDIVISIONS PUBLIC WASTEWATER TREATMENT SYSTEM	MTX000268	EAST HELENA	MT		Minor	GROUND WATER
VALLEY SAND & GRAVEL LLC - NORTH HILLS PIT	MTR000560	HELENA	MT	Industrial stormwater	Minor	DIAMOND SPRING GULCH
BRIDGE CREEK ESTATES	MTX000345	HELENA	MT		Minor	GROUND WATER
DRUMLUMMON MINE	MTX000215	MARYSVILLE	MT		Minor	SILVER CREEK
EAST HELENA WWTF	MTX000311	EAST HELENA	MT		Minor	PRICKLY PEAR CREEK
ENVIRONMENTALLY SUSTAINABLE DEVELOPMENT LLC LINCOLN HEIGHTS WWTP	MTX000186	HELENA	MT		Minor	SILVER CREEK
FETHERSTON CAR WASH	MTX000227	HELENA	MT		Minor	PRICKLY PEAR CREEK NEAREST
FREEDOM FABRICATION & EXCAVATION	MTR111798	HELENA	MT	Construction stormwater	Minor	LAKE HELENA
LEISURE VILLAGE SUBDIVISION	MTX000187	HELENA	MT		Minor	VARIOUS IRRIGATION DITCHES
RED FOX STORAGE LLC MINI STORAGE DEVELOPMENT	MTR109004	EAST HELENA	MT	Construction stormwater	Minor	LAKE HELENA
RX EXPLORATION INC - DRUMLUMMON MINE	MT0031615	MARYSVILLE	MT		Minor	SILVER CREEK
TEST	MTG071364	HELENA	MT		Minor	LAKE HELENA