Velarion Records
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Watershed · by permit type

General permit coverage discharge permits in subbasin 10070004

312 of the 334 Clean Water Act discharge permits in hydrologic subbasin 10070004 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.

A cut is one value of one dimension of a subbasin — General permit coverage, under permit type. This page holds the permits in subbasin 10070004 that carry that value: 312 of the 334 the subbasin holds, and the 9 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 10070004

Every discharge permit in subbasin 10070004 →

Figures from EPA’s ICIS-NPDES download.

What this page shows

This page covers Clean Water Act discharge permits by permit type in watershed 10070004. It lists 312 permits under General permit coverage. The whole watershed located in MT has 334 permits.