Velarion Records
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Watershed · by permit class

General discharge permits in subbasin 04090004

236 of the 340 Clean Water Act discharge permits in hydrologic subbasin 04090004 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 MI.

A cut is one value of one dimension of a subbasin — General, under permit class. This page holds the permits in subbasin 04090004 that carry that value: 236 of the 340 the subbasin holds, and the 7 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 04090004

Every discharge permit in subbasin 04090004 →

Figures from EPA’s ICIS-NPDES download.