EPA · subbasin 11090105 · discharge permits by parameter

Copper, total [as Cu] in subbasin 11090105

• 15Permits carrying a limit
• 1With 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.

15 of the permits in subbasin 11090105 carry a numeric limit on Copper, total [as Cu], and 1 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 11090105

• BOD, 5-day, 20 deg. C 3
• pH 15
• Solids, total suspended 17
• Oil & Grease 9
• Nitrogen, ammonia total [as N] 3
• Nitrite + Nitrate total [as N] 5
• Arsenic, total [as As] 14
• Barium, total [as Ba] 14
• Cadmium, total [as Cd] 14
• Chromium, total [as Cr] 13
• Iron, total [as Fe] 3
• Lead, total [as Pb] 15
• Manganese, total [as Mn] 12
• Nickel, total [as Ni] 16
• Silver, total [as Ag] 14
• Zinc, total [as Zn] 15
• Aluminum, total [as Al] 3
• Selenium, total [as Se] 14
• Whole effluent toxicity - retest #1 11
• Whole effluent toxicity - retest #2 11

Copper, total [as Cu] nationwide · Subbasin 11090105, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 11090105 with limits on Copper, total [as Cu]. It lists 15 permits in this watershed with a limit on this parameter and 6 permits in this watershed with a recorded violation of this parameter.