EPA · subbasin 12030109 · discharge permits by parameter

Selenium, total [as Se] in subbasin 12030109

• 31Permits 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.

31 of the permits in subbasin 12030109 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 12030109

• Cadmium, total [as Cd] 31
• Chromium, total [as Cr] 32
• Copper, total [as Cu] 31
• Iron, total [as Fe] 6
• Lead, total [as Pb] 32
• Manganese, total [as Mn] 31
• Nickel, total [as Ni] 53
• Silver, total [as Ag] 31
• Zinc, total [as Zn] 31
• Aluminum, total [as Al] 4
• Selenium, dry weight 22
• Whole effluent toxicity - retest #1 19
• Whole effluent toxicity - retest #2 19
• Fecal coliform 22
• Polychlorinated biphenyls [PCBs] 22
• Toxicity characteristic leaching procedure 22
• Copper, dry weight 22
• Cadmium, dry weight 22
• Annual whole sludge application rate 22
• Ann. amt sludge disposed by other method 22

Selenium, total [as Se] nationwide · Subbasin 12030109, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 12030109 with limits on the pollutant parameter Selenium, total [as Se]. It lists 31 permits in this watershed with a limit on this parameter and 5 permits in this watershed with a recorded violation of this parameter.