EPA · subbasin 11100302 · discharge permits by parameter

Copper, total [as Cu] in subbasin 11100302

• 4Permits 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.

4 of the permits in subbasin 11100302 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 11100302

• Oxygen, dissolved [DO] 8
• BOD, 5-day, 20 deg. C 21
• pH 32
• Solids, total suspended 32
• Oil and grease, hexane extr method 5
• Nitrogen, ammonia total [as N] 10
• Arsenic, dry weight 5
• Lead, total [as Pb] 3
• Selenium, dry weight 5
• Whole effluent toxicity 4
• Whole effluent toxicity - retest #1 4
• Whole effluent toxicity - retest #2 4
• Polychlorinated biphenyls [PCBs] 5
• Toxicity characteristic leaching procedure 5
• Copper, dry weight 5
• Cadmium, dry weight 5
• Annual whole sludge application rate 5
• Ann. amt sludge disposed by other method 5
• Annual amt of sludge incinerated 5
• Annual sludge production, total 5

Copper, total [as Cu] nationwide · Subbasin 11100302, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 11100302 with limits on Copper, total [as Cu]. It lists 4 permits in this watershed with a limit on this parameter and 6 permits in this watershed with a recorded violation of this parameter.