EPA · North Dakota · discharge permits by parameter
pH in North Dakota
- 756Permits carrying a limit
- 188With a recorded exceedance
- 58,899Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the North Dakota permits that carry one for pH: 756 permits, of which 188 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 North Dakota
- Temperature, water deg. centigrade 111
- Temperature, water deg. fahrenheit 12
- Flow rate 13
- Stream flow, instantaneous 92
- Conductivity 27
- Dry days preceding precipitation event 18
- Rainfall duration 18
- Oxygen, dissolved [DO] 23
- BOD, 5-day, 20 deg. C 426
- Oxygen demand, chem. [COD], dissolved 3
- Alkalinity, total [as CaCO3] 11
- Bicarbonate ion- [as HCO3] 12
- Carbonate ion- [as CO3] 12
- Solids, total suspended 759
- Solids, settleable 7
- Oil and grease, hexane extr method 5
- Oil & Grease 225
- Nitrogen, total [as N] 38
- Nitrogen, ammonia total [as N] 158
- Nitrogen, nitrate total [as N] 13
What this page shows
This page covers Clean Water Act discharge permits (EPA NPDES register) in ND with limits on the pollutant parameter pH. It lists 756 permits in ND with a limit on this parameter and 643 permits in ND with a recorded violation of this parameter.