EPA · West Virginia · discharge permits by parameter

BOD, 5-day, percent removal in West Virginia

• 179Permits carrying a limit
• 170With a recorded exceedance
• 3,963Nationwide

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
• Solids, settleable1,132
• 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
• 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

BOD, 5-day, percent removal nationwide