EPA · subbasin 07120004 · discharge permits by parameter

Cyanide, total [as CN] in subbasin 07120004

• 49Permits carrying a limit
• 2With a recorded exceedance
• 2,531Nationwide

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.

49 of the permits in subbasin 07120004 carry a numeric limit on Cyanide, total [as CN], and 2 of those have a recorded exceedance. Nationwide the same parameter appears in 2,531 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 07120004

• Solids, total suspended 157
• Oil & Grease 75
• Nitrogen, total [as N] 51
• Nitrogen, ammonia total [as N] 90
• Nitrogen, Kjeldahl, total [as N] 19
• Nitrite + Nitrate total [as N] 31
• Phosphorus, total [as P] 68
• Phosphorus, dissolved 28
• Carbon, tot organic [TOC] 5
• Cyanide, weak acid, dissociable 27
• Cyanide, free [amenable to chlorination] 21
• Hardness, total [as CaCO3] 4
• Chloride [as Cl] 49
• Sulfate, total [as SO4] 12
• Fluoride, total [as F] 52
• Arsenic, total [as As] 53
• Arsenic, dry weight 5
• Barium, total [as Ba] 50
• Beryllium, total [as Be] 14
• Boron, total [as B] 6

Cyanide, total [as CN] nationwide · Subbasin 07120004, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 07120004 with limits on Cyanide, total [as CN]. It lists 49 permits in this watershed with a limit on this parameter and 31 permits in this watershed with a recorded violation of this parameter.