EPA · subbasin 04110004 · discharge permits by parameter

Oil and grease, hexane extr method in subbasin 04110004

• 12Permits 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.

12 of the permits in subbasin 04110004 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 04110004

• Temperature, water deg. centigrade 33
• Flow rate 51
• Color, spectrophoto-metric filter 4
• Oxygen, dissolved [DO] 66
• pH 75
• Solids, total suspended 75
• Oil and grease [soxhlet extr.] tot. 4
• Nitrogen, ammonia total [as N] 68
• Nitrogen, ammonia in bottom deposits 5
• Nitrogen, Kjeldahl, total [as N] 15
• Nitrite + Nitrate total [as N] 24
• Phosphorus, total [as P] 27
• Phosphorous, total, in bottom deposits 5
• Hardness, total [as CaCO3] 4
• Potassium, in bottom deposits 5
• Arsenic, dry weight 4
• Cadmium, in bottom deposits [dry wgt] 4
• Copper in bottom deposits [dry wgt] 4
• Lead, total dry weight [as Pb] 4
• Nickel, tot in bottom deposits [dry wgt] 4

Oil and grease, hexane extr method nationwide · Subbasin 04110004, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 04110004 with limits on Oil and grease, hexane extr method. It lists 12 permits in this watershed with a limit on this parameter and 8 permits in this watershed with a recorded violation of this parameter.