Watershed · by program

POTW discharge permits in subbasin 10230004

8Permits
18Permits in the subbasin
1States the subbasin touches

8 of the 18 Clean Water Act discharge permits in hydrologic subbasin 10230004 are filed as POTW. A subbasin is a watershed unit, not a political one, so it crosses state lines: this one is named on permits in IA.

A cut is one value of one dimension of a subbasin — POTW, under program. This page holds the permits in subbasin 10230004 that carry that value: 8 of the 18 the subbasin holds, and the 2 other cuts of the subbasin are listed at the foot of the page, each with its own count.

Where the subbasin lies

Every discharge permit in subbasin 10230004 →

Figures from EPA’s ICIS-NPDES download.

What this page shows

This page lists Clean Water Act discharge permits in watershed 10230004 under the POTW program. It shows 8 permits on this page, out of 18 permits in the whole watershed located in IA.

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