EPA · subbasin 12030201 · discharge permits by parameter

Nickel, total [as Ni] in subbasin 12030201

• 25Permits carrying a limit
• 0With a recorded exceedance
• 6,677Nationwide

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.

25 of the permits in subbasin 12030201 carry a numeric limit on Nickel, total [as Ni], and 0 of those have a recorded exceedance. Nationwide the same parameter appears in 6,677 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 12030201

• Nitrogen, ammonia total [as N] 10
• Arsenic, total [as As] 9
• Arsenic, dry weight 16
• Barium, total [as Ba] 9
• Cadmium, total [as Cd] 9
• Chromium, total [as Cr] 10
• Copper, total [as Cu] 12
• Iron, total [as Fe] 3
• Lead, total [as Pb] 10
• Manganese, total [as Mn] 9
• Silver, total [as Ag] 9
• Zinc, total [as Zn] 12
• Selenium, total [as Se] 10
• Selenium, dry weight 16
• Whole effluent toxicity - retest #1 10
• Whole effluent toxicity - retest #2 10
• Fecal coliform 16
• Polychlorinated biphenyls [PCBs] 16
• Toxicity characteristic leaching procedure 16
• Copper, dry weight 16

Nickel, total [as Ni] nationwide · Subbasin 12030201, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 12030201 with limits on the pollutant parameter Nickel, total [as Ni]. It lists 25 permits in this watershed with a limit on this parameter and 16 permits in this watershed with a recorded violation of this parameter.