Velarion Records
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Watershed · by permit type

General permit coverage discharge permits in subbasin 10020007

63 of the 77 Clean Water Act discharge permits in hydrologic subbasin 10020007 are filed as General permit coverage. A subbasin is a watershed unit, not a political one, so it crosses state lines: this one is named on permits in MT, WY.

A cut is one value of one dimension of a subbasin — General permit coverage, under permit type. This page holds the permits in subbasin 10020007 that carry that value: 63 of the 77 the subbasin holds, and the 6 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 10020007

Every discharge permit in subbasin 10020007 →

Figures from EPA’s ICIS-NPDES download.

What this page shows

This page covers Clean Water Act discharge permits in watershed 10020007, broken down by permit type. It lists 63 General permit coverage permits. The whole watershed has 75 permits located in MT, 2 located in WY, and 77 permits across all cuts.