EPA · West Virginia · discharge permits by parameter
Solids, settleable in West Virginia
- 1,132Permits carrying a limit
- 51With a recorded exceedance
- 5,164Nationwide
Permits
Other parameters in West Virginia
- pH1,830
- Solids, total suspended1,765
- Iron, total [as Fe]1,195
- Flow rate1,186
- Aluminum, total [as Al]1,154
- Aluminum, dissolved [as Al]1,115
- Stream flow, instantaneous1,013
- Manganese, total [as Mn]963
- Solids, total dissolved958
- Sulfate, total [as SO4]942
- Specific conductance935
- Flow, in conduit or thru treatment plant636
- Selenium, total recoverable619
- BOD, 5-day, 20 deg. C572
- Nitrogen, ammonia total [as N]439
- Coliform, fecal general392
- Oil and grease, hexane extr method366
- Chlorine, total residual358
- Zinc, total recoverable356
- Chemical Oxygen Demand [COD]342
- Copper, total recoverable330
- Toxicity [chronic], Ceriodaphnia dubia306
- Lead, total recoverable305
- Iron, total recoverable294
- Oxygen, dissolved [DO]282
- Alkalinity, total [as CaCO3]270
- Magnesium, total [as Mg]264
- Potassium, total [as K]262
- Sodium, total [as Na]262
- Calcium, total [as Ca]262
- Aluminum, total recoverable236
- Hardness, total [as CaCO3]225
- Solids, suspended percent removal180
- BOD, 5-day, percent removal179
- Chloride [as Cl]162
- Phosphorus, total [as P]132
- Nitrogen, Kjeldahl, total [as N]113
- Zinc, total [as Zn]104
- Copper, total [as Cu]102
- Mercury, total [as Hg]102
- Nickel, total recoverable98
- Flow rate97
- Nitrogen, total [as N]95
- Chromium, hexavalent [as Cr]89
- Lead, total [as Pb]86
- Oil & Grease83
- Nitrogen, nitrate total [as N]79
- Turbidity78
- Cadmium, total recoverable77
- Arsenic, total recoverable76
- Temperature, water deg. fahrenheit74
- Nitrogen, nitrite total [as N]71
- Nitrite + Nitrate total [as N]68
- Silver total recoverable66
- Arsenic, total [as As]65
- Selenium, dry weight59
- Cyanide, weak acid, dissociable59
- Nickel, total [as Ni]56
- Fluoride, total [as F]55
- Cadmium, total [as Cd]54