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Watershed · by permit class

General discharge permits in subbasin 10020004

20Permits
22Permits in the subbasin
1States the subbasin touches

20 of the 22 Clean Water Act discharge permits in hydrologic subbasin 10020004 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 MT.

A cut is one value of one dimension of a subbasin — General, under permit class. This page holds the permits in subbasin 10020004 that carry that value: 20 of the 22 the subbasin holds, and the 3 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 10020004

Every discharge permit in subbasin 10020004 →

Figures from EPA’s ICIS-NPDES download.

What this page shows

This page covers Clean Water Act discharge permits in watershed 10020004. It lists 20 permits on this page, and the whole watershed located in MT has 22 permits. The permit class shown is General.