EPA · subbasin 05100201 · discharge permits by parameter

Selenium, dry weight in subbasin 05100201

• 6Permits carrying a limit
• 0With 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.

6 of the permits in subbasin 05100201 carry a numeric limit on Selenium, dry weight, and 0 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 05100201

• Nitrogen, ammonia total [as N] 38
• Phosphorus, total [as P] 9
• Hardness, total [as CaCO3] 5
• Chloride [as Cl] 4
• Sulfate, total [as SO4] 8
• Iron, total recoverable 15
• Selenium, total recoverable 8
• Zinc, total recoverable 3
• Lead, total recoverable 3
• Copper, total recoverable 3
• Manganese, total recoverable 8
• Surfactants [MBAS] 5
• Flow, in conduit or thru treatment plant 61
• Chlorine, total residual 34
• E. coli 37
• Nitrogen, Kjeldahl Total 6
• Nitrite Plus Nitrate Total 6
• Date of Sample Collection 5
• Date of Storm Event 5
• Solids, total dissolved [TDS] 6

Selenium, dry weight nationwide · Subbasin 05100201, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 05100201 with limits on Selenium, dry weight. It lists 6 permits in this watershed with a limit on this parameter and 4 permits in this watershed with a recorded violation of this parameter.