EPA · subbasin 02050306 · discharge permits by parameter

Selenium, total [as Se] in subbasin 02050306

• 5Permits carrying a limit
• 0With a recorded exceedance
• 3,999Nationwide

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.

5 of the permits in subbasin 02050306 carry a numeric limit on Selenium, total [as Se], and 0 of those have a recorded exceedance. Nationwide the same parameter appears in 3,999 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 02050306

• Chromium, total [as Cr] 14
• Copper, total [as Cu] 53
• Iron, total [as Fe] 83
• Iron, dissolved [as Fe] 4
• Lead, total [as Pb] 59
• Nickel, total [as Ni] 4
• Silver, total [as Ag] 3
• Zinc, total [as Zn] 94
• Aluminum, total recoverable 4
• Aluminum, total [as Al] 89
• Pentachlorophenol 10
• Ultraviolet light intensity 12
• Flow, in conduit or thru treatment plant 72
• Chlorine, total residual 29
• E. coli 13
• Nitrogen, Total 20
• Nitrogen, Ammonia Total 18
• Nitrogen, Kjeldahl Total 19
• Nitrite Plus Nitrate Total 19
• Phosphorus, Total 20

Selenium, total [as Se] nationwide · Subbasin 02050306, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 02050306 with limits on Selenium, total [as Se]. There are 5 permits in this watershed with a limit on this parameter and 4 permits in this watershed with a recorded violation of this parameter.