EPA · subbasin 17110002 · discharge permits by parameter

Zinc, total [as Zn] in subbasin 17110002

• 58Permits carrying a limit
• 30With 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.

58 of the permits in subbasin 17110002 carry a numeric limit on Zinc, total [as Zn], and 30 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 17110002

• Oil and grease, hexane extr method 5
• Nitrogen, ammonia total [as N] 5
• Nitrite + Nitrate total [as N] 10
• Phosphorus, total [as P] 11
• Sulfide, total [as S] 4
• Sulfate, total [as SO4] 3
• Chromium, hexavalent [as Cr] 3
• Copper, total [as Cu] 57
• Iron, total [as Fe] 3
• Lead, total [as Pb] 20
• Total phenols 3
• Rainfall 4
• E. coli 13
• Transparency 32
• Total Petroleum Hydrocarbons - Diesel and Waste Oil 5
• Total Production - volume 3
• Total Petroleum Hydrocarbons - Diesel 29
• pH, maximum 9
• pH, minimum 6
• Solids, total dissolved 6

Zinc, total [as Zn] nationwide · Subbasin 17110002, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 17110002 with limits on Zinc, total [as Zn]. It lists 58 permits in this watershed with a limit on this parameter and 51 permits in this watershed with a recorded violation of this parameter.