EPA · subbasin 12100202 · discharge permits by parameter

Silver, total [as Ag] in subbasin 12100202

• 35Permits carrying a limit
• 0With a recorded exceedance
• 4,111Nationwide

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.

35 of the permits in subbasin 12100202 carry a numeric limit on Silver, total [as Ag], and 0 of those have a recorded exceedance. Nationwide the same parameter appears in 4,111 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 12100202

• Arsenic, total [as As] 35
• Arsenic, dry weight 10
• Barium, total [as Ba] 35
• Cadmium, total [as Cd] 36
• Chromium, total [as Cr] 36
• Copper, total [as Cu] 37
• Iron, total [as Fe] 5
• Lead, total [as Pb] 35
• Manganese, total [as Mn] 35
• Nickel, total [as Ni] 45
• Zinc, total [as Zn] 36
• Aluminum, total [as Al] 5
• Selenium, total [as Se] 35
• Selenium, dry weight 10
• Whole effluent toxicity - retest #1 20
• Whole effluent toxicity - retest #2 20
• Fecal coliform 10
• Polychlorinated biphenyls [PCBs] 10
• Toxicity characteristic leaching procedure 10
• Copper, dry weight 10

Silver, total [as Ag] nationwide · Subbasin 12100202, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 12100202 with limits on Silver, total [as Ag]. There are 35 permits in this watershed with a limit on this parameter and 5 permits in this watershed with a recorded violation of this parameter.