EPA · subbasin 12030109 · discharge permits by parameter
Selenium, dry weight in subbasin 12030109
- 22Permits 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.
22 of the permits in subbasin 12030109 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 12030109
- 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, total [as Se] 31
- 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
- Annual amt of sludge incinerated 22
Selenium, dry weight nationwide · Subbasin 12030109, every permit
What this page shows
This page covers Clean Water Act discharge permits (EPA NPDES register) in watershed 12030109 with limits on the pollutant parameter Selenium, dry weight. There are 22 permits in this watershed with a limit on this parameter and 16 permits in this watershed with a recorded violation of this parameter.