EPA · Minnesota · discharge permits by parameter

Iron, total [as Fe] in Minnesota

• 13Permits carrying a limit
• 3With a recorded exceedance
• 6,273Nationwide

A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Minnesota permits that carry one for Iron, total [as Fe]: 13 permits, of which 3 have a recorded exceedance. Nationwide the same parameter appears in 6,273 permits. Each row below is one permit, and it opens the agency’s own record for that permit.

Permits

Other pollutants in Minnesota

• Chloride [as Cl] 121
• Sulfate, total [as SO4] 115
• Sulfate, dissolved [as SO4] 4
• Fluoride, total [as F] 4
• Arsenic, total [as As] 4
• Arsenic, dry weight 3
• Cadmium, total [as Cd] 6
• Chromium, hexavalent [as Cr] 5
• Chromium, total [as Cr] 4
• Copper, total [as Cu] 33
• Iron, dissolved [as Fe] 6
• Lead, total [as Pb] 22
• Manganese, total [as Mn] 3
• Nickel, total [as Ni] 5
• Silver, total [as Ag] 5
• Zinc, total [as Zn] 14
• Antimony, total [as Sb] 3
• Selenium, total [as Se] 10
• Selenium, dry weight 4
• Toxicity, salmo acute 5

Iron, total [as Fe] nationwide

What this page shows

This page covers Clean Water Act discharge permits in MN with limits on the pollutant parameter Iron, total [as Fe]. It reports 13 permits in MN with a limit on this parameter and 20 permits in MN with a recorded violation of this parameter.