Velarion Records
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EPA · discharge permits by watershed

Watershed 1017020109

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.

This watershed contains 2 subwatersheds, each with its own page of permits. The table below is a sample of the 22 current permits recorded here

By state

Subwatersheds inside this watershed

Other watersheds

Permits discharging here

Permit holderNPDES IDCityStateProgramDischargerReceiving water
2025 WATER SYSTEMS IMPROVEMENTS SCHEDULE 1: PIPELINESDR10P5LQCASTLEWOODSDConstruction stormwaterMinorCity of Castlewood-Big Sioux River
CALVIN INDUSTRIAL PARK SECOND ADDITION - PHASE 1SDR10P57SWATERTOWNSDConstruction stormwaterMinorWillow Creek-Big Sioux River
CROCKERS COLLISION CENTERSDR10K525WATERTOWNSDConstruction stormwaterMinorWatertown Storm Sewer
DIESEL ADDITION & REMODELSDR10K653WATERTOWNSDConstruction stormwaterMinorWatertown storm sewer
EASTSIDE INVESTMENTS DETENTION PONDSDR10P232WATERTOWNSDConstruction stormwaterMinorPelican Lake
GLACIAL LAKES ENERGY LLCSD0027863WATERTOWNSDMinorBIG SIOUX RIVER
HARMONY HILL 3RD ADDITIONSDR10K739WATERTOWNSDConstruction stormwaterMinornatural drainage to Big Sioux River
HIGH SCHOOL TRACK & FIELD IMPROVEMENTSSDR10K783WATERTOWNSDConstruction stormwaterMinorWatertown storm sewer
KAKS LAKESIDE SECOND ADDITIONSDR10K491WATERTOWNSDConstruction stormwaterMinornatural drainage to Lake Pelican
KAKS LAKESIDE SECOND ADDITIONSDR10K413WATERTOWNSDConstruction stormwaterMinornatural drainage to Lake Pelican
PCN 09M4SDR10P5RTWATERTOWNSDConstruction stormwaterMinorWillow Creek-Big Sioux River
PRAIRIE HAVEN 1ST ADDITIONSDR10K678WATERTOWNSDConstruction stormwaterMinornatural drainage to Pelican Lake
TRUCKING FREIGHT COMPANYSDR10P268WATERTOWNSDConstruction stormwaterMinorPelican Lake
VALLEY VIEW 3RD ADDITIONSDR10K620WATERTOWNSDConstruction stormwaterMinornatural drainage to Big Sioux River
VALLEY VIEW SECOND ADDITIONSDR10K040WATERTOWNSDConstruction stormwaterMinorNatural Drainage Way
WASTEWATER TREATMENT FACILITY IMPROVEMENTSSDR10P5AKWATERTOWNSDConstruction stormwaterMinorWillow Creek-Big Sioux River
WATERTOWN MUNICIPAL UTILITIES CAST IRON REPLACEMENT PROJECTSDR10P5OQWATERTOWNSDConstruction stormwaterMinorWillow Creek-Big Sioux River
WATERTOWN READINESS CENTER - VEHICLE MAINTENANCE SHOPSDR10P5VJWATERTOWNSDConstruction stormwaterMinorWillow Creek-Big Sioux River
WATERTOWN, CITY OFSDL023370WATERTOWN, CITY OFSDBiosolidsMinorWillow Creek-Big Sioux River
WATERTOWN, CITY OF (BIOSOLIDS)SDLG23370WATERTOWNSDMinorWillow Creek-Big Sioux River
WATERTOWN, CITY OF (WTP)SDG860045WATERTOWNSDMinorLake Kampeska, Lake Pelican, Big Si
PCN 06K5SDR10P311WATERTOWNSDConstruction stormwaterMinorPelican Lake

What this page shows

This page covers Clean Water Act discharge permits in watershed 1017020109. It lists 22 permits on this page and 22 permits in the whole watershed located in SD.