EPA · subbasin 12020004 · discharge permits by parameter
Selenium, dry weight in subbasin 12020004
- 11Permits 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.
11 of the permits in subbasin 12020004 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 12020004
- Chromium, total [as Cr] 14
- Copper, total [as Cu] 16
- Iron, total [as Fe] 3
- Lead, total [as Pb] 16
- Manganese, total [as Mn] 13
- Nickel, total [as Ni] 25
- Silver, total [as Ag] 13
- Zinc, total [as Zn] 15
- Aluminum, total [as Al] 4
- Selenium, total [as Se] 13
- Whole effluent toxicity - retest #1 12
- Whole effluent toxicity - retest #2 12
- Fecal coliform 11
- Polychlorinated biphenyls [PCBs] 11
- Toxicity characteristic leaching procedure 11
- Copper, dry weight 11
- Cadmium, dry weight 11
- Annual whole sludge application rate 11
- Ann. amt sludge disposed by other method 11
- Annual amt of sludge incinerated 11
Selenium, dry weight nationwide · Subbasin 12020004, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 12020004 with limits on Selenium, dry weight. It lists 11 permits in this watershed with a limit on this parameter and 11 permits in this watershed with a recorded violation of this parameter.