EPA · Oregon · discharge permits by parameter
Dilution factor in Oregon
- 6Permits carrying a limit
- 2With a recorded exceedance
- 196Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Oregon permits that carry one for Dilution factor: 6 permits, of which 2 have a recorded exceedance. Nationwide the same parameter appears in 196 permits. Each row below is one permit, and it opens the agency’s own record for that permit.
Permits
Other pollutants in Oregon
- pH, minimum 10
- Solids, total dissolved 40
- Formaldehyde 7
- Mercury, dissolved [as Hg] 5
- Mercury, total [as Hg] 13
- Mercury, total recoverable 3
- Depth of pond or reservoir in feet 4
- Coliform, fecal general 26
- BOD, carbonaceous [5 day, 20 C] 39
- BOD, carb-5 day, 20 deg C, percent removal 21
- Chemical oxygen demand [COD] 17
- BOD, carbonaceous, percent removal 9
- Methylmercury 5
- BOD, 5-day, percent removal 130
- Solids, suspended percent removal 154
- Chemical Oxygen Demand [COD] 4
- Chlorine usage 91
- Lagoon freeboard 3
- pH range excursions, > 60 minutes 7
- pH range excursions, monthly total accum 7
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