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EPA · South Dakota · discharge permits by watershed
Watershed 1017020109 in South Dakota
- 22Permits in South Dakota
A watershed is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this page holds only the permits placed in South Dakota. Each permit is placed by the outfall EPA names as its representative discharge point.
Permits
| Permit holder | NPDES ID | City | Program | Discharger | Receiving water |
|---|---|---|---|---|---|
| 2025 WATER SYSTEMS IMPROVEMENTS SCHEDULE 1: PIPELINE | SDR10P5LQ | CASTLEWOOD | Construction stormwater | Minor | City of Castlewood-Big Sioux River |
| CALVIN INDUSTRIAL PARK SECOND ADDITION - PHASE 1 | SDR10P57S | WATERTOWN | Construction stormwater | Minor | Willow Creek-Big Sioux River |
| CROCKERS COLLISION CENTER | SDR10K525 | WATERTOWN | Construction stormwater | Minor | Watertown Storm Sewer |
| DIESEL ADDITION & REMODEL | SDR10K653 | WATERTOWN | Construction stormwater | Minor | Watertown storm sewer |
| EASTSIDE INVESTMENTS DETENTION POND | SDR10P232 | WATERTOWN | Construction stormwater | Minor | Pelican Lake |
| GLACIAL LAKES ENERGY LLC | SD0027863 | WATERTOWN | Minor | BIG SIOUX RIVER | |
| HARMONY HILL 3RD ADDITION | SDR10K739 | WATERTOWN | Construction stormwater | Minor | natural drainage to Big Sioux River |
| HIGH SCHOOL TRACK & FIELD IMPROVEMENTS | SDR10K783 | WATERTOWN | Construction stormwater | Minor | Watertown storm sewer |
| KAKS LAKESIDE SECOND ADDITION | SDR10K491 | WATERTOWN | Construction stormwater | Minor | natural drainage to Lake Pelican |
| KAKS LAKESIDE SECOND ADDITION | SDR10K413 | WATERTOWN | Construction stormwater | Minor | natural drainage to Lake Pelican |
| PCN 09M4 | SDR10P5RT | WATERTOWN | Construction stormwater | Minor | Willow Creek-Big Sioux River |
| PRAIRIE HAVEN 1ST ADDITION | SDR10K678 | WATERTOWN | Construction stormwater | Minor | natural drainage to Pelican Lake |
| TRUCKING FREIGHT COMPANY | SDR10P268 | WATERTOWN | Construction stormwater | Minor | Pelican Lake |
| VALLEY VIEW 3RD ADDITION | SDR10K620 | WATERTOWN | Construction stormwater | Minor | natural drainage to Big Sioux River |
| VALLEY VIEW SECOND ADDITION | SDR10K040 | WATERTOWN | Construction stormwater | Minor | Natural Drainage Way |
| WASTEWATER TREATMENT FACILITY IMPROVEMENTS | SDR10P5AK | WATERTOWN | Construction stormwater | Minor | Willow Creek-Big Sioux River |
| WATERTOWN MUNICIPAL UTILITIES CAST IRON REPLACEMENT PROJECT | SDR10P5OQ | WATERTOWN | Construction stormwater | Minor | Willow Creek-Big Sioux River |
| WATERTOWN READINESS CENTER - VEHICLE MAINTENANCE SHOP | SDR10P5VJ | WATERTOWN | Construction stormwater | Minor | Willow Creek-Big Sioux River |
| WATERTOWN, CITY OF | SDL023370 | WATERTOWN, CITY OF | Biosolids | Minor | Willow Creek-Big Sioux River |
| WATERTOWN, CITY OF (BIOSOLIDS) | SDLG23370 | WATERTOWN | Minor | Willow Creek-Big Sioux River | |
| WATERTOWN, CITY OF (WTP) | SDG860045 | WATERTOWN | Minor | Lake Kampeska, Lake Pelican, Big Si | |
| PCN 06K5 | SDR10P311 | WATERTOWN | Construction stormwater | Minor | Pelican Lake |
Other watersheds in South Dakota
- Watershed 1017020101 8
- Subwatershed 101702010101 4
- Subwatershed 101702010102 4
- Watershed 1017020102 7
- Subwatershed 101702010204 3
- Watershed 1017020105 7
- Subwatershed 101702010504 7
- Watershed 1017020106 3
- Watershed 1017020107 8
- Subwatershed 101702010702 7
- Subwatershed 101702010902 6
- Subwatershed 101702010903 15
- Subbasin 10170202 105
- Watershed 1017020203 12
- Subwatershed 101702020303 5
- Subwatershed 101702020308 3
- Watershed 1017020204 11
- Subwatershed 101702020402 4
- Subwatershed 101702020403 5
- Watershed 1017020206 19
Watershed 1017020109, every state
What this page shows
This page covers Clean Water Act discharge permits in SD within watershed 1017020109, Willow Creek-Big Sioux River. The figures listed are 22 permits in SD in this watershed and 0 major permits.