EPA · subbasin 12100301 · discharge permits by parameter

Oxygen demand, chem. [high level] [COD] in subbasin 12100301

• 4Permits carrying a limit
• 0With a recorded exceedance
• 2,057Nationwide

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.

4 of the permits in subbasin 12100301 carry a numeric limit on Oxygen demand, chem. [high level] [COD], and 0 of those have a recorded exceedance. Nationwide the same parameter appears in 2,057 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 12100301

• Temperature, water deg. fahrenheit 3
• Oxygen, dissolved [DO] 4
• BOD, 5-day, 20 deg. C 3
• pH 36
• Solids, total suspended 42
• Oil & Grease 19
• Nitrogen, ammonia total [as N] 4
• Nitrite + Nitrate total [as N] 5
• Arsenic, total [as As] 40
• Barium, total [as Ba] 40
• Cadmium, total [as Cd] 41
• Chromium, total [as Cr] 41
• Copper, total [as Cu] 41
• Iron, total [as Fe] 12
• Lead, total [as Pb] 44
• Manganese, total [as Mn] 40
• Nickel, total [as Ni] 43
• Silver, total [as Ag] 40
• Zinc, total [as Zn] 42
• Aluminum, total [as Al] 8

Oxygen demand, chem. [high level] [COD] nationwide · Subbasin 12100301, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 12100301 with limits on Oxygen demand, chem. [high level] [COD]. In this watershed, 4 permits have a limit on this parameter, and 4 permits have a recorded violation of this parameter.