EPA · subbasin 05070203 · discharge permits by parameter

Selenium, dry weight in subbasin 05070203

• 25Permits carrying a limit
• 1With a recorded exceedance
• 2,642Nationwide

A subbasin is a unit of the national Watershed Boundary Dataset, and water crosses state lines: a permit is placed here by the outfall EPA names as its representative discharge point.

25 of the permits in subbasin 05070203 carry a numeric limit on Selenium, dry weight, and 1 of those have a recorded exceedance. Nationwide the same parameter appears in 2,642 permits. A permit carrying several parameters is counted under each of them, so the parameter counts for one subbasin add up to more permits than it holds. The other parameters named in this subbasin are listed below.

Permits

Other pollutants in subbasin 05070203

• Sulfate, total [as SO4] 31
• Iron, total recoverable 37
• Selenium, total recoverable 27
• Thallium, total recoverable 4
• Beryllium, total recoverable [as Be] 3
• Silver total recoverable 4
• Zinc, total recoverable 5
• Cadmium, total recoverable 6
• Lead, total recoverable 5
• Copper, total recoverable 5
• Antimony, total recoverable 3
• Oil and grease 4
• Toxicity 3
• Manganese, total recoverable 30
• Surfactants [MBAS] 6
• Biotic Index 8
• Flow, in conduit or thru treatment plant 144
• Chlorine, total residual 84
• E. coli 85
• Nitrogen, Kjeldahl Total 8

Selenium, dry weight nationwide · Subbasin 05070203, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 05070203 with limits on Selenium, dry weight. It lists 25 permits in this watershed with a limit on this parameter and 18 permits in this watershed with a recorded violation of this parameter.