EPA · discharge permits by watershed
Watershed 1017020109
- 22Current permits
- 1States
- 2Subwatersheds
A watershed is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in South Dakota. Each permit is placed by the outfall EPA names as its representative discharge point.
By state
Subwatersheds inside this watershed
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| 2025 WATER SYSTEMS IMPROVEMENTS SCHEDULE 1: PIPELINE | SDR10P5LQ | CASTLEWOOD | SD | Construction stormwater | Minor | City of Castlewood-Big Sioux River |
| CALVIN INDUSTRIAL PARK SECOND ADDITION - PHASE 1 | SDR10P57S | WATERTOWN | SD | Construction stormwater | Minor | Willow Creek-Big Sioux River |
| CROCKERS COLLISION CENTER | SDR10K525 | WATERTOWN | SD | Construction stormwater | Minor | Watertown Storm Sewer |
| DIESEL ADDITION & REMODEL | SDR10K653 | WATERTOWN | SD | Construction stormwater | Minor | Watertown storm sewer |
| EASTSIDE INVESTMENTS DETENTION POND | SDR10P232 | WATERTOWN | SD | Construction stormwater | Minor | Pelican Lake |
| GLACIAL LAKES ENERGY LLC | SD0027863 | WATERTOWN | SD | Minor | BIG SIOUX RIVER | |
| HARMONY HILL 3RD ADDITION | SDR10K739 | WATERTOWN | SD | Construction stormwater | Minor | natural drainage to Big Sioux River |
| HIGH SCHOOL TRACK & FIELD IMPROVEMENTS | SDR10K783 | WATERTOWN | SD | Construction stormwater | Minor | Watertown storm sewer |
| KAKS LAKESIDE SECOND ADDITION | SDR10K413 | WATERTOWN | SD | Construction stormwater | Minor | natural drainage to Lake Pelican |
| KAKS LAKESIDE SECOND ADDITION | SDR10K491 | WATERTOWN | SD | Construction stormwater | Minor | natural drainage to Lake Pelican |
| PCN 09M4 | SDR10P5RT | WATERTOWN | SD | Construction stormwater | Minor | Willow Creek-Big Sioux River |
| PRAIRIE HAVEN 1ST ADDITION | SDR10K678 | WATERTOWN | SD | Construction stormwater | Minor | natural drainage to Pelican Lake |
| TRUCKING FREIGHT COMPANY | SDR10P268 | WATERTOWN | SD | Construction stormwater | Minor | Pelican Lake |
| VALLEY VIEW 3RD ADDITION | SDR10K620 | WATERTOWN | SD | Construction stormwater | Minor | natural drainage to Big Sioux River |
| VALLEY VIEW SECOND ADDITION | SDR10K040 | WATERTOWN | SD | Construction stormwater | Minor | Natural Drainage Way |
| WASTEWATER TREATMENT FACILITY IMPROVEMENTS | SDR10P5AK | WATERTOWN | SD | Construction stormwater | Minor | Willow Creek-Big Sioux River |
| WATERTOWN MUNICIPAL UTILITIES CAST IRON REPLACEMENT PROJECT | SDR10P5OQ | WATERTOWN | SD | Construction stormwater | Minor | Willow Creek-Big Sioux River |
| WATERTOWN READINESS CENTER - VEHICLE MAINTENANCE SHOP | SDR10P5VJ | WATERTOWN | SD | Construction stormwater | Minor | Willow Creek-Big Sioux River |
| WATERTOWN, CITY OF | SDL023370 | WATERTOWN, CITY OF | SD | Biosolids | Minor | Willow Creek-Big Sioux River |
| WATERTOWN, CITY OF (BIOSOLIDS) | SDLG23370 | WATERTOWN | SD | Minor | Willow Creek-Big Sioux River | |
| WATERTOWN, CITY OF (WTP) | SDG860045 | WATERTOWN | SD | Minor | Lake Kampeska, Lake Pelican, Big Si | |
| PCN 06K5 | SDR10P311 | WATERTOWN | SD | Construction stormwater | Minor | Pelican Lake |