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	SDR10K413	WATERTOWN	Construction stormwater	Minor	natural drainage to Lake Pelican
KAKS LAKESIDE SECOND ADDITION	SDR10K491	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 1017020109, every state