Velarion Records
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Watershed · by permit class

General discharge permits in subbasin 10170203

467 of the 563 Clean Water Act discharge permits in hydrologic subbasin 10170203 are filed as General. A subbasin is a watershed unit, not a political one, so it crosses state lines: this one is named on permits in SD, IA, MN.

A cut is one value of one dimension of a subbasin — General, under permit class. This page holds the permits in subbasin 10170203 that carry that value: 467 of the 563 the subbasin holds, and the 11 other cuts of the subbasin are listed at the foot of the page, each with its own count.

Where the subbasin lies

Other cuts of subbasin 10170203

Every discharge permit in subbasin 10170203 →

Figures from EPA’s ICIS-NPDES download.