Velarion Records
Follow this watershed Velarion Records emails you this watershed’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

EPA · discharge permits by watershed

Subbasin 10040203

A subbasin is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in Montana. Each permit is placed by the outfall EPA names as its representative discharge point.

This subbasin carries permits in 1 state. The table below is a sample of the 4 current permits recorded here

By state

The same permits, cut another way

The 4 permits whose outfall sits in this subbasin, grouped by one attribute at a time: the class of permit, the Clean Water Act program it was issued under, the type of coverage, and the size of the discharger. Each figure below counts the permits in that group.

By permit class

By permit type

By major or minor

Other subbasins

Permits discharging here

Permit holderNPDES IDCityStateProgramDischargerReceiving water
KYLE WILKS - WILKS RANCH GRAVEL PITMTR104526GRASS RANGEMTConstruction stormwaterMinorFLATWILLOW CREEK
LEWISTOWN BRIDGE REPLACEMENT AND ROADWORK (HWY 200 AND 87)MTR110602LEWISTOWNMTConstruction stormwaterMinorNORTH FORK MCDONALD CREEK
R AND A OIL INC - STATE RATTLER #1MTG310002MOSBYMTMinorHOLDING POND
STATE RATTLER 1 43-16MTG310085MOSBYMTMinorUnnamed Ephemeral Drainage in Johnson Coulee

What this page shows

This page lists Clean Water Act discharge permits in watershed 10040203. It lists 4 permits on this page and 4 permits in the whole watershed located in MT.