EPA · discharge permits by watershed
Subbasin 10170203
- 563Current permits
- 3States
- 20Watersheds
A subbasin is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in South Dakota, Iowa, Minnesota. Each permit is placed by the outfall EPA names as its representative discharge point.
By state
- South Dakota495
- Iowa40
- Minnesota28
Watersheds inside this subbasin
- Watershed 1017020317165
- Watershed 1017020312113
- Watershed 101702031180
- Watershed 101702031631
- Watershed 101702032521
- Watershed 101702030619
- Watershed 101702031919
- Watershed 101702032015
- Watershed 101702030714
- Watershed 101702031012
- Watershed 101702031512
- Watershed 10170203189
- Watershed 10170203219
- Watershed 10170203239
- Watershed 10170203138
- Watershed 10170203146
- Watershed 10170203035
- Watershed 10170203055
- Watershed 10170203013
- Watershed 10170203023
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| MADISON, CITY OF | SD0020010 | MADISON | SD | Publicly owned treatment works | Major | SILVER CREEK, LAKE MADISON |
| SIOUX FALLS, CITY OF | SD0022128 | SIOUX FALLS | SD | Publicly owned treatment works | Major | BIG SIOUX RIVER |
| SMITHFIELD FOODS | SD0000078 | SIOUX FALLS | SD | Major | BIG SIOUX RIVER | |
| 12TH STREET LEWIS & CLARK CONNECTION - PHASE 1 | SDR10P5EQ | SIOUX FALLS | SD | Construction stormwater | Minor | Wall Lake |
| 12TH STREET WATER MAIN INSTALLATION - PHASE 2A | SDR10P5U4 | SIOUX FALLS | SD | Construction stormwater | Minor | Wall Lake |
| 1909 KWIK STAR | SDR10P5ST | BRANDON | SD | Construction stormwater | Minor | Split Rock Creek |
| 2025 CINDER AND LIME SLURRY PONDS CLOSURE BY REMOVAL | SDR10P5PU | SIOUX FALLS | SD | Construction stormwater | Minor | Cactus Hills-Big Sioux River |
| 2025 MISCELLANEOUS DRAINAGE IMPROVEMENTS | SDR10P5MM | SIOUX FALLS | SD | Construction stormwater | Minor | Outlet Skunk Creek |
| 20TH STREET RECONSTRUCTION | SDR10P5TH | SIOUX FALLS | SD | Construction stormwater | Minor | Falls of the Big Sioux River |
| 3500 S. CLIFF AVE GRADINGE | SDR10P5TF | SIOUX FALLS | SD | Construction stormwater | Minor | Falls of the Big Sioux River |
| 3604 W. HOVLAND DRIVE | SDR10P5V9 | SIOUX FALLS | SD | Construction stormwater | Minor | Falls of the Big Sioux River |
| 38 NORTH DEVELOPMENT | SDR10P5V6 | HARTFORD | SD | Construction stormwater | Minor | Beaver Lake |
| 3D SECURITY BUILDING | SDR10K154 | SIOUX FALLS | SD | Construction stormwater | Minor | Big Sioux River |
| 41 ELLIS ADDITION | SDR10K407 | SIOUX FALLS | SD | Construction stormwater | Minor | Sioux Falls storm sewer |
| 4200 N MARION ROAD APARTMENTS | SDR10K535 | SIOUX FALLS | SD | Construction stormwater | Minor | Sioux Falls storm sewer |
| 485TH AVE | SDR10K800 | GARRETSON | SD | Construction stormwater | Minor | natural discharge to Split Rock Creek |
| 4TH STREET IMPROVEMENTS | SDR10P56E | GARRETSON | SD | Construction stormwater | Minor | Palisades of Split Rock Creek |
| 72ND STREET NORTH IMPROVEMENTS | SDR10P5H4 | SIOUX FALLS | SD | Construction stormwater | Minor | Slip-up Creek |
| 85TH STREET | SDR10P53C | TEA | SD | Construction stormwater | Minor | Ninemile Creek |
| 85TH STREET REGIONAL POND - EAST | SDR10P5RS | SIOUX FALLS | SD | Construction stormwater | Minor | Falls of the Big Sioux River |
| 85TH STREET STRIP MALL | SDR10K059 | SIOUX FALLS | SD | Construction stormwater | Minor | Sioux Falls storm sewer |
| ABANDONED CITY TRAINING CENTER DEMOLITION | SDR10P5RR | SIOUX FALLS | SD | Construction stormwater | Minor | Falls of the Big Sioux River |
| AKERSON PROPERTIES LLC | SDR10H241 | SIOUX FALLS | SD | Construction stormwater | Minor | Ninemile Creek |
| AKRON CITY OF STP | IA0035211 | AKRON | IA | Publicly owned treatment works | Minor | Richland Creek-Big Sioux River |
| AL PROPERTIES WAREHOUSE | SDR10J170 | SIOUX FALLS | SD | Construction stormwater | Minor | Willow Creek-Skunk Creek |
| ALCESTER 4TH STREET WATERMAIN IMPROVEMENTS | SDR10P5XN | ALCESTER | SD | Construction stormwater | Minor | Lower East Brule Creek |
| ALCESTER- CITY OF | SDL021695 | ALCESTER, CITY OF | SD | Biosolids | Minor | East Brule Creek |
| ALCESTER, CITY OF | SD0021695 | ALCESTER | SD | Publicly owned treatment works | Minor | EAST BRULE CREEK |
| ALCESTER, CITY OF (BIOSOLIDS) | SDLG21695 | ALCESTER | SD | Minor | Lower East Brule Creek | |
| ALIBI BAR | SDR10K703 | SIOUX FALLS | SD | Construction stormwater | Minor | Sioux Falls storm sewer |
| ANCO UNDERGROUND | SDR10K403 | HARTFORD | SD | Construction stormwater | Minor | natural drainage to Skunk Creek |
| ARNEVA CATTLE, LLC | IA0079502 | INWOOD | IA | Minor | Village of Inwood-Big Sioux River | |
| ARROWHEAD PARKWAY PHASE 2B @ VETERANS PARKWAY | SDR10P5ET | SIOUX FALLS | SD | Construction stormwater | Minor | Cactus Hills-Big Sioux River |
| ARTESSA ADDITION | SDR10P5LX | HARRISBURG | SD | Construction stormwater | Minor | Ninemile Creek |
| ASPEN HARBOR ADDITION | SDR10I075 | BRANDON | SD | Construction stormwater | Minor | Cactus Hills-Big Sioux River |
| AUGUSTANA ICE HOCKEY ARENA | SDR10K551 | SIOUX FALLS | SD | Construction stormwater | Minor | Sioux Falls storm sewer |
| AUSTIN FLUIT | IA0084204 | LARCHWOOD | IA | Minor | Village of Klondike-Big Sioux River | |
| AUTONET FILLING AREA | SDR10J419 | TEA | SD | Construction stormwater | Minor | Ninemile Creek |
| AVERA MCKENNAN - WOMEN'S & CHILDREN'S ADDITION & REMODEL | SDR10P5BC | SIOUX FALLS | SD | Construction stormwater | Minor | Falls of the Big Sioux River |
| BALDWIN SUPPLY CO. | SDR10P5WD | SIOUX FALLS | SD | Construction stormwater | Minor | Falls of the Big Sioux River |