EPA · Iowa · discharge permits by parameter
Oxygen demand, chem. [high level] [COD] in Iowa
- 17Permits carrying a limit
- 1With a recorded exceedance
- 2,057Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Iowa permits that carry one for Oxygen demand, chem. [high level] [COD]: 17 permits, of which 1 have a recorded exceedance. Nationwide the same parameter appears in 2,057 permits. Each row below is one permit, and it opens the agency’s own record for that permit.
Permits
Other pollutants in Iowa
- Temperature, water deg. fahrenheit 47
- Streamflow 6
- Stream flow, instantaneous 3
- Nitrogen, ammonia per cfs of streamflow 4
- Oxygen, dissolved [DO] 378
- BOD, 5-day, 20 deg. C 509
- pH 1,164
- Alkalinity, total [as CaCO3] 4
- Solids, total suspended 1,048
- Solids, Settleable, Net 11
- Solids, settleable 47
- Oil & Grease 100
- Nitrogen, total [as N] 238
- Nitrogen, ammonia total [as N] 863
- Nitrogen, nitrate total [as N] 80
- Nitrogen, Kjeldahl, total [as N] 211
- Phosphorus, total [as P] 191
- Acids, total volatile [as acetic acid] 4
- Cyanide, total [as CN] 30
- Chloride [as Cl] 208
Oxygen demand, chem. [high level] [COD] nationwide
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