EPA · subbasin 12090401 · discharge permits by parameter

Nitrogen, ammonia total [as N] in subbasin 12090401

• 5Permits carrying a limit
• 5With a recorded exceedance
• 21,051Nationwide

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.

Permits

Other pollutants in subbasin 12090401

• Oxygen, dissolved [DO] 15
• BOD, 5-day, 20 deg. C 13
• pH 34
• Solids, total suspended 34
• Oil & Grease 8
• Nitrite + Nitrate total [as N] 6
• Arsenic, total [as As] 17
• Arsenic, dry weight 13
• Barium, total [as Ba] 17
• Cadmium, total [as Cd] 18
• Chromium, total [as Cr] 18
• Copper, total [as Cu] 18
• Lead, total [as Pb] 18
• Manganese, total [as Mn] 17
• Nickel, total [as Ni] 31
• Silver, total [as Ag] 18
• Zinc, total [as Zn] 18
• Aluminum, total [as Al] 3
• Selenium, total [as Se] 17
• Selenium, dry weight 13

Nitrogen, ammonia total [as N] nationwide · Subbasin 12090401, every permit