Watershed · by program

Storm Water Small MS4s discharge permits in subbasin 10190002

• 25Permits
• 618Permits in the subbasin
• 1States the subbasin touches

25 of the 618 Clean Water Act discharge permits in hydrologic subbasin 10190002 are filed as Storm Water Small MS4s. A subbasin is a watershed unit, not a political one, so it crosses state lines: this one is named on permits in CO.

Where the subbasin lies

• CO 618 permits in the subbasin

Other cuts of subbasin 10190002

• major or minor: Minor dischargers 600
• permit type: General permit coverage 544
• program: Storm Water Industrial 68
• permit type: Individual permits 41
• permit type: Associated permit records 26
• program: Biosolids 25
• program: POTW 18
• program: Storm Water Construction 16
• major or minor: Major dischargers 7
• permit type: State-issued individual permits 7

Every discharge permit in subbasin 10190002 →

Figures from EPA’s ICIS-NPDES download.