EPA · subbasin 05020004 · discharge permits by parameter

Oil and grease, hexane extr method in subbasin 05020004

• 8Permits carrying a limit
• 2With a recorded exceedance
• 2,470Nationwide

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.

8 of the permits in subbasin 05020004 carry a numeric limit on Oil and grease, hexane extr method, and 2 of those have a recorded exceedance. Nationwide the same parameter appears in 2,470 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 05020004

• Flow rate 3
• Flow rate 42
• Stream flow, instantaneous 12
• Specific conductance 4
• Oxygen, dissolved [DO] 12
• BOD, 5-day, 20 deg. C 22
• pH 69
• Solids, total suspended 43
• Solids, settleable 34
• Nitrogen, ammonia total [as N] 19
• Nitrogen, Kjeldahl, total [as N] 4
• Hardness, total [as CaCO3] 7
• Chloride [as Cl] 3
• Sulfate, total [as SO4] 5
• Iron, total recoverable 10
• Iron, total [as Fe] 39
• Manganese, total [as Mn] 6
• Zinc, total [as Zn] 3
• Zinc, total recoverable 16
• Aluminum, total recoverable 8

Oil and grease, hexane extr method nationwide · Subbasin 05020004, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 05020004 with limits on the pollutant parameter Oil and grease, hexane extr method. It lists 8 permits in this watershed with a limit on this parameter and 3 permits in this watershed with a recorded violation of this parameter.