EPA · subbasin 12030102 · discharge permits by parameter

Copper, total [as Cu] in subbasin 12030102

• 163Permits carrying a limit
• 0With 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.

163 of the permits in subbasin 12030102 carry a numeric limit on Copper, total [as Cu], and 0 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 12030102

• Solids, total suspended 172
• Oil & Grease 94
• Nitrogen, ammonia total [as N] 11
• Nitrite + Nitrate total [as N] 27
• Carbon, tot organic [TOC] 3
• Arsenic, total [as As] 161
• Arsenic, dry weight 21
• Barium, total [as Ba] 161
• Cadmium, total [as Cd] 161
• Chromium, total [as Cr] 161
• Iron, total [as Fe] 38
• Lead, total [as Pb] 167
• Manganese, total [as Mn] 161
• Nickel, total [as Ni] 182
• Silver, total [as Ag] 161
• Zinc, total [as Zn] 162
• Aluminum, total [as Al] 35
• Selenium, total [as Se] 161
• Selenium, dry weight 21
• Whole effluent toxicity - retest #1 88

Copper, total [as Cu] nationwide · Subbasin 12030102, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 12030102 with limits on Copper, total [as Cu]. It lists 163 permits in this watershed with a limit on this parameter and 37 permits in this watershed with a recorded violation of this parameter.