EPA · subbasin 12040203 · discharge permits by parameter

Zinc, total [as Zn] in subbasin 12040203

• 33Permits carrying a limit
• 5With a recorded exceedance
• 9,358Nationwide

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.

33 of the permits in subbasin 12040203 carry a numeric limit on Zinc, total [as Zn], and 5 of those have a recorded exceedance. Nationwide the same parameter appears in 9,358 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 12040203

• Arsenic, dry weight 15
• Barium, total [as Ba] 27
• Cadmium, total [as Cd] 28
• Chromium, total [as Cr] 29
• Copper, total [as Cu] 40
• Iron, total [as Fe] 7
• Lead, total [as Pb] 31
• Manganese, total [as Mn] 27
• Nickel, total [as Ni] 44
• Silver, total [as Ag] 29
• Aluminum, total [as Al] 10
• Selenium, total [as Se] 28
• Selenium, dry weight 15
• Whole effluent toxicity - retest #1 30
• Whole effluent toxicity - retest #2 30
• Benzene, ethylbenzene, toluene, xylene combination 3
• Fecal coliform 15
• Carbon tetrachloride 6
• 1,2-Dichloroethane 5
• Chloroform 6

Zinc, total [as Zn] nationwide · Subbasin 12040203, every permit

What this page shows

This page from the EPA NPDES register covers Clean Water Act discharge permits in watershed 12040203 with limits on Zinc, total [as Zn]. It lists 33 permits in this watershed with a limit on this parameter and 13 permits in this watershed with a recorded violation of this parameter.