EPA · subbasin 04120101 · discharge permits by parameter

Arsenic, total [as As] in subbasin 04120101

• 4Permits carrying a limit
• 1With a recorded exceedance
• 4,483Nationwide

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.

4 of the permits in subbasin 04120101 carry a numeric limit on Arsenic, total [as As], and 1 of those have a recorded exceedance. Nationwide the same parameter appears in 4,483 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 04120101

• Solids, total suspended 69
• Solids, settleable 5
• Oil and grease, hexane extr method 10
• Oil & Grease 38
• Nitrogen, total [as N] 40
• Nitrogen, ammonia total [as N] 17
• Nitrogen, Kjeldahl, total [as N] 5
• Nitrite + Nitrate total [as N] 20
• Phosphorus, total [as P] 48
• Cyanide, total [as CN] 5
• Barium, total [as Ba] 3
• Chromium, total [as Cr] 5
• Copper, total [as Cu] 11
• Iron, total [as Fe] 25
• Lead, total [as Pb] 14
• Nickel, total [as Ni] 4
• Nickel, total recoverable 4
• Zinc, total [as Zn] 23
• Zinc, total recoverable 8
• Aluminum, total [as Al] 26

Arsenic, total [as As] nationwide · Subbasin 04120101, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 04120101 with limits on Arsenic, total [as As]. It lists 4 permits in this watershed with a limit on this parameter and 3 permits in this watershed with a recorded violation of this parameter.