EPA · subbasin 10270202 · discharge permits by parameter

Oil and grease, hexane extr method in subbasin 10270202

• 3Permits carrying a limit
• 0With 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.

3 of the permits in subbasin 10270202 carry a numeric limit on Oil and grease, hexane extr method, and 0 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 10270202

• Temperature, water deg. fahrenheit 25
• BOD, 5-day, 20 deg. C 13
• pH 27
• Solids, total suspended 23
• Nitrogen, total [as N] 20
• Nitrogen, ammonia total [as N] 22
• Phosphorus, total [as P] 20
• Chloride [as Cl] 3
• E. coli, MTEC-MF 20
• Atrazine 7
• Hydrocarbons, total gas chromatograph 5
• Flow, in conduit or thru treatment plant 27
• Chlorine, total residual 6
• Priority pollutants scan [yes/no] 8
• Toxicity [acute], Ceriodaphnia dubia 8
• Toxicity [acute], Pimephales promelas [Fathead Minnow] 8
• Selenium, sludge solid 4
• Arsenic, sludge tot. dry wt [as As] 4
• Nitrogen [as NO3] sludge solid 4
• Molybdenum, sludge, total, dry weight [as Mo] 6

Oil and grease, hexane extr method nationwide · Subbasin 10270202, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 10270202 with limits on the pollutant parameter Oil and grease, hexane extr method. The figures listed are 3 permits in this watershed with a limit on this parameter and 2 permits in this watershed with a recorded violation of this parameter.