EPA · subbasin 05030101 · discharge permits by parameter

Oil and grease, hexane extr method in subbasin 05030101

• 43Permits carrying a limit
• 13With 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.

43 of the permits in subbasin 05030101 carry a numeric limit on Oil and grease, hexane extr method, and 13 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 05030101

• Oxygen, dissolved [DO] 66
• BOD, 5-day, 20 deg. C 34
• Oxygen demand, chem. [low level] [COD] 12
• Oxygen demand, chem. [high level] [COD] 42
• pH 197
• Alkalinity, total [as CaCO3] 3
• Residue, tot fltrble [dried at 105 C] 6
• Solids, total suspended 242
• Solids, settleable 6
• Oil and grease [soxhlet extr.] tot. 4
• Oil & Grease 90
• Nitrogen, total [as N] 116
• Nitrogen, ammonia total [as N] 83
• Nitrogen, ammonia in bottom deposits 6
• Nitrogen, nitrite total [as N] 8
• Nitrogen, nitrate total [as N] 8
• Nitrogen, Kjeldahl, total [as N] 24
• Nitrite + Nitrate total [as N] 43
• Phosphorus, total [as P] 142
• Phosphorous, total, in bottom deposits 6

Oil and grease, hexane extr method nationwide · Subbasin 05030101, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 05030101 with limits on Oil and grease, hexane extr method. It lists 43 permits in this watershed with a limit on this parameter and 37 permits in this watershed with a recorded violation of this parameter.