EPA · subbasin 12030106 · discharge permits by parameter

Chromium, total [as Cr] in subbasin 12030106

• 74Permits carrying a limit
• 1With a recorded exceedance
• 5,152Nationwide

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.

74 of the permits in subbasin 12030106 carry a numeric limit on Chromium, total [as Cr], and 1 of those have a recorded exceedance. Nationwide the same parameter appears in 5,152 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 12030106

• pH 102
• Solids, total suspended 113
• Oil & Grease 57
• Nitrogen, ammonia total [as N] 29
• Nitrite + Nitrate total [as N] 5
• Phosphorus, total [as P] 7
• Arsenic, total [as As] 74
• Arsenic, dry weight 27
• Barium, total [as Ba] 74
• Cadmium, total [as Cd] 74
• Copper, total [as Cu] 77
• Iron, total [as Fe] 18
• Lead, total [as Pb] 74
• Manganese, total [as Mn] 74
• Nickel, total [as Ni] 101
• Silver, total [as Ag] 74
• Zinc, total [as Zn] 74
• Aluminum, total [as Al] 14
• Selenium, total [as Se] 74
• Selenium, dry weight 27

Chromium, total [as Cr] nationwide · Subbasin 12030106, every permit

What this page shows

This page covers Clean Water Act discharge permits (EPA NPDES register) in watershed 12030106 with limits on the pollutant parameter Chromium, total [as Cr]. The figures listed are 74 permits in this watershed with a limit on this parameter and 15 permits in this watershed with a recorded violation of this parameter.