EPA · subbasin 12020005 · discharge permits by parameter
Copper, total [as Cu] in subbasin 12020005
- 22Permits carrying a limit
- 3With a recorded exceedance
- 8,648Nationwide
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 12020005 carry a numeric limit on Copper, total [as Cu], and 3 of those have a recorded exceedance. Nationwide the same parameter appears in 8,648 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 12020005
- BOD, 5-day, 20 deg. C 15
- pH 33
- Solids, total suspended 41
- Oil & Grease 10
- Nitrogen, ammonia total [as N] 6
- Arsenic, total [as As] 21
- Arsenic, dry weight 21
- Barium, total [as Ba] 21
- Cadmium, total [as Cd] 21
- Chromium, total [as Cr] 21
- Iron, total [as Fe] 3
- Lead, total [as Pb] 21
- Manganese, total [as Mn] 21
- Nickel, total [as Ni] 42
- Silver, total [as Ag] 21
- Zinc, total [as Zn] 22
- Aluminum, total [as Al] 4
- Selenium, total [as Se] 21
- Selenium, dry weight 21
- Whole effluent toxicity - retest #1 9
Copper, total [as Cu] nationwide · Subbasin 12020005, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 12020005 with limits on Copper, total [as Cu]. It lists 22 permits in this watershed with a limit on this parameter and 6 permits in this watershed with a recorded violation of this parameter.