EPA · subbasin 10200203 · discharge permits by parameter

Oil and grease, hexane extr method in subbasin 10200203

• 6Permits carrying a limit
• 1With 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.

6 of the permits in subbasin 10200203 carry a numeric limit on Oil and grease, hexane extr method, and 1 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 10200203

• Temperature, water deg. fahrenheit 33
• Conductivity 4
• BOD, 5-day, 20 deg. C 13
• pH 44
• Solids, total suspended 30
• Nitrogen, total [as N] 25
• Nitrogen, ammonia total [as N] 27
• Phosphorus, total [as P] 24
• Chloride [as Cl] 8
• Chromium, dissolved [as Cr] 3
• Copper, dissolved [as Cu] 3
• Nickel, dissolved [as Ni] 3
• Zinc, dissolved [as Zn] 4
• E. coli, MTEC-MF 22
• Hydrocarbons, total gas chromatograph 3
• Flow, in conduit or thru treatment plant 42
• Chlorine, total residual 7
• Priority pollutants scan [yes/no] 9
• Toxicity [acute], Ceriodaphnia dubia 9
• Toxicity [acute], Pimephales promelas [Fathead Minnow] 9

Oil and grease, hexane extr method nationwide · Subbasin 10200203, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 10200203 with limits on Oil and grease, hexane extr method. It lists 6 permits in this watershed with a limit on this parameter and 8 permits in this watershed with a recorded violation of this parameter.