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Watershed · by program

Storm Water Construction discharge permits in subbasin 10020005

23 of the 50 Clean Water Act discharge permits in hydrologic subbasin 10020005 are filed as Storm Water Construction. 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 — Storm Water Construction, under program. This page holds the permits in subbasin 10020005 that carry that value: 23 of the 50 the subbasin holds, and the 4 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 10020005

Every discharge permit in subbasin 10020005 →

Figures from EPA’s ICIS-NPDES download.

What this page shows

This page lists Clean Water Act discharge permits in watershed 10020005 under the Storm Water Construction program, showing 23 permits. The whole watershed in MT holds 50 permits, and 50 permits appear across all cuts together.