EPA · Arkansas · discharge permits by parameter
pH in Arkansas
- 1,340Permits carrying a limit
- 629With a recorded exceedance
- 58,899Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Arkansas permits that carry one for pH: 1,340 permits, of which 629 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 Arkansas
- Temperature, water deg. centigrade 5
- Temperature, water deg. fahrenheit 63
- Flow rate 7
- Streamflow 14
- Stream flow, instantaneous 19
- Turbidity 12
- Oxygen, dissolved [DO] 1,001
- BOD, 5-day, 20 deg. C 512
- Oxygen demand, chem. [low level] [COD] 166
- Oxygen demand, chem. [high level] [COD] 5
- Solids, total suspended 1,310
- Solids, settleable 3
- Oil & Grease 379
- Nitrogen, total [as N] 17
- Nitrogen, ammonia total [as N] 533
- Nitrogen, Kjeldahl, total [as N] 8
- Nitrite + Nitrate total [as N] 96
- Phosphorus, total [as P] 189
- Carbon, tot organic [TOC] 8
- Cyanide, total [as CN] 3
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