EPA · subbasin 12030105 · discharge permits by parameter
Selenium, total [as Se] in subbasin 12030105
- 111Permits 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.
111 of the permits in subbasin 12030105 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 12030105
- Cadmium, total [as Cd] 111
- Chromium, total [as Cr] 111
- Copper, total [as Cu] 115
- Iron, total [as Fe] 23
- Lead, total [as Pb] 116
- Manganese, total [as Mn] 111
- Nickel, total [as Ni] 124
- Silver, total [as Ag] 111
- Zinc, total [as Zn] 112
- Aluminum, total [as Al] 22
- Selenium, dry weight 13
- Misc. free oil in Western GOM, OCS 4
- Drilling fluid, end of well, 96-hr LC50 4
- Drilling fluid, toxicity 4
- Well fluids, oil & grease 4
- Whole effluent toxicity 4
- Whole effluent toxicity - retest #1 47
- Whole effluent toxicity - retest #2 47
- Methyl tert-butyl ether [MTBE] 3
- Polynuclear Aromatic Hydrocarbons [PAHs] 3
Selenium, total [as Se] nationwide · Subbasin 12030105, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 12030105 with limits on Selenium, total [as Se]. It lists 111 permits in this watershed with a limit on this parameter and 16 permits in this watershed with a recorded violation of this parameter.