EPA · Illinois · discharge permits by parameter
pH in Illinois
- 2,255Permits carrying a limit
- 830With a recorded exceedance
- 58,899Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Illinois permits that carry one for pH: 2,255 permits, of which 830 have a recorded exceedance. Nationwide the same parameter appears in 58,899 permits. Each row below is one permit, and it opens the agency’s own record for that permit.
Permits
Other pollutants in Illinois
- Temperature, water deg. centigrade 4
- Temperature, water deg. fahrenheit 351
- Flow rate 4
- Color 6
- Odor [Threshold Number] 6
- Specific conductance 8
- Sulfate [as S] 26
- Oxygen, dissolved [DO] 1,233
- BOD, 5-day, 20 deg. C 1,566
- Oxygen demand, chem. [high level] [COD] 7
- Alkalinity, total [as CaCO3] 115
- Acidity, total [as CaCO3] 62
- Solids, total suspended 2,146
- Solids, settleable 62
- Oil & Grease 361
- Nitrogen, total [as N] 248
- Nitrogen, ammonia total [as N] 1,320
- Nitrogen, nitrate total [as N] 19
- Nitrogen, Kjeldahl, total [as N] 41
- Nitrite + Nitrate total [as N] 59
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