EPA · subbasin 12100402 · discharge permits by parameter

Arsenic, dry weight in subbasin 12100402

• 6Permits carrying a limit
• 0With a recorded exceedance
• 2,504Nationwide

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.

6 of the permits in subbasin 12100402 carry a numeric limit on Arsenic, dry weight, and 0 of those have a recorded exceedance. Nationwide the same parameter appears in 2,504 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 12100402

• Oxygen, dissolved [DO] 8
• BOD, 5-day, 20 deg. C 6
• pH 15
• Solids, total suspended 14
• Oil & Grease 6
• Nitrogen, ammonia total [as N] 4
• Arsenic, total [as As] 7
• Barium, total [as Ba] 7
• Cadmium, total [as Cd] 7
• Chromium, total [as Cr] 7
• Copper, total [as Cu] 9
• Lead, total [as Pb] 7
• Manganese, total [as Mn] 7
• Nickel, total [as Ni] 13
• Silver, total [as Ag] 7
• Zinc, total [as Zn] 8
• Selenium, total [as Se] 7
• Selenium, dry weight 6
• Whole effluent toxicity - retest #1 6
• Whole effluent toxicity - retest #2 6

Arsenic, dry weight nationwide · Subbasin 12100402, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 12100402 with limits on the pollutant parameter Arsenic, dry weight. The register lists 6 permits with a limit on this parameter and 6 permits with a recorded violation of this parameter.