EPA · subbasin 12030102 · discharge permits by parameter

Selenium, total [as Se] in subbasin 12030102

• 161Permits 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.

161 of the permits in subbasin 12030102 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 12030102

• Cadmium, total [as Cd] 161
• Chromium, total [as Cr] 161
• Copper, total [as Cu] 163
• Iron, total [as Fe] 38
• Lead, total [as Pb] 167
• Manganese, total [as Mn] 161
• Nickel, total [as Ni] 182
• Silver, total [as Ag] 161
• Zinc, total [as Zn] 162
• Aluminum, total [as Al] 35
• Selenium, dry weight 21
• Whole effluent toxicity - retest #1 88
• Whole effluent toxicity - retest #2 88
• Methyl tert-butyl ether [MTBE] 5
• Polynuclear Aromatic Hydrocarbons [PAHs] 5
• Benzene, ethylbenzene, toluene, xylene combination 6
• Fecal coliform 21
• Benzene 6
• Polychlorinated biphenyls [PCBs] 21
• Toxicity characteristic leaching procedure 21

Selenium, total [as Se] nationwide · Subbasin 12030102, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 12030102 with limits on the pollutant parameter Selenium, total [as Se]. The register lists 161 permits with a limit on this parameter and 36 permits with a recorded violation of this parameter.