EPA · subbasin 07120004 · discharge permits by parameter

Copper, dry weight in subbasin 07120004

• 5Permits carrying a limit
• 12With a recorded exceedance
• 2,339Nationwide

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.

5 of the permits in subbasin 07120004 carry a numeric limit on Copper, dry weight, and 12 of those have a recorded exceedance. Nationwide the same parameter appears in 2,339 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 07120004

• Phenol 5
• Naphthalene 10
• Di[2-ethylhexyl] phthalate [DEHP] 6
• Di-n-butyl phthalate 5
• Vinyl chloride 7
• Trichloroethylene 4
• Heptachlor 3
• Hexachlorobenzene 4
• Hexachlorobutadiene 4
• Phenols 5
• Cadmium, dry weight 5
• Ann. amt sludge disposed by other method 6
• Annual amt of sludge incinerated 6
• Annual sludge production, total 6
• Annual amount of sludge land applied 6
• Annual amt. sludge disposed surface unit 6
• Annual amt sludge disposed in landfill 6
• Annual amt sludge transported interstate 6
• Flow, in conduit or thru treatment plant 187
• Chlorine, total residual 115

Copper, dry weight nationwide · Subbasin 07120004, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 07120004 with limits on Copper, dry weight. It lists 5 permits in this watershed with a limit on this parameter and 44 permits in this watershed with a recorded violation of this parameter.