EPA · subbasin 12030105 · discharge permits by parameter

Chromium, total [as Cr] in subbasin 12030105

• 111Permits carrying a limit
• 0With 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.

111 of the permits in subbasin 12030105 carry a numeric limit on Chromium, total [as Cr], and 0 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 12030105

• Oxygen demand, chem. [high level] [COD] 3
• pH 85
• Solids, total suspended 116
• Oil & Grease 48
• Nitrogen, ammonia total [as N] 10
• Nitrite + Nitrate total [as N] 13
• Arsenic, total [as As] 112
• Arsenic, dry weight 13
• Barium, total [as Ba] 111
• Cadmium, total [as Cd] 111
• Copper, total [as Cu] 115
• Iron, total [as Fe] 23
• Lead, total [as Pb] 116
• Manganese, total [as Mn] 111
• Nickel, total [as Ni] 124
• Silver, total [as Ag] 111
• Zinc, total [as Zn] 112
• Aluminum, total [as Al] 22
• Selenium, total [as Se] 111
• Selenium, dry weight 13

Chromium, total [as Cr] nationwide · Subbasin 12030105, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 12030105 with limits on the pollutant parameter Chromium, total [as Cr]. The register lists 111 permits with a limit on this parameter and 16 permits with a recorded violation of this parameter.