EPA · subbasin 04100007 · discharge permits by parameter
Oil and grease, hexane extr method in subbasin 04100007
- 21Permits carrying a limit
- 9With 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.
21 of the permits in subbasin 04100007 carry a numeric limit on Oil and grease, hexane extr method, and 9 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 04100007
- Temperature, water deg. centigrade 38
- Flow rate 18
- Streamflow 11
- Oxygen, dissolved [DO] 47
- BOD, 5-day, 20 deg. C 7
- Oxygen demand, chem. [low level] [COD] 7
- pH 70
- Residue, tot fltrble [dried at 105 C] 3
- Solids, total suspended 70
- Oil and grease [soxhlet extr.] tot. 10
- Nitrogen, ammonia total [as N] 49
- Nitrogen, ammonia in bottom deposits 11
- Nitrogen, Kjeldahl, total [as N] 14
- Nitrite + Nitrate total [as N] 35
- Phosphorus, total [as P] 44
- Phosphorous, total, in bottom deposits 11
- Phosphate, ortho, dissolved [as P] 4
- Carbon, tot organic [TOC] 4
- Cyanide, total [as CN] 3
- Hardness, total [as CaCO3] 10
Oil and grease, hexane extr method nationwide · Subbasin 04100007, every permit
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