EPA · Wyoming · discharge permits by parameter
Chromium, total [as Cr] in Wyoming
- 11Permits carrying a limit
- 1With a recorded exceedance
- 5,152Nationwide
Permits
Other parameters in Wyoming
- pH698
- Flow672
- Specific conductance461
- Chloride438
- Produced water, oil and grease364
- Iron, dissolved [as Fe]257
- Solids, total suspended253
- Solids, total dissolved240
- Sulfate, total [as SO4]197
- Sodium, dissolved [as Na]192
- Calcium, dissolved [as Ca]191
- Magnesium, dissolved [as Mg]191
- Bicarbonate as [CaCO3]188
- Sodium adsorption ratio180
- Arsenic, total recoverable178
- Radium 226, total172
- Duration164
- Barium, total recoverable164
- Alkalinity, total [as CaCO3]157
- Sulfide, total [as S]152
- Chlorine, total residual105
- Sulfate103
- BOD, 5-day, 20 deg. C74
- E. coli74
- Temperature, water deg. centigrade67
- Selenium, total recoverable65
- Pass/Fail Static 96 Hr Acute Pimephales Promelas62
- BOD, 5-day, percent removal62
- Nitrogen, ammonia total [as N]56
- Fluoride, dissolved [as F]52
- Phosphorus, total [as P]51
- Nitrite + Nitrate total [as N]50
- Radium 226 + radium 228, total43
- Iron, total [as Fe]43
- Oxygen, dissolved [DO]41
- Sodium Absorption Ratio35
- Pass/Fail Static 48Hr Acute Daphnia Magna35
- Solids, suspended percent removal35
- Nitrogen, Kjeldahl, total [as N]30
- Digester gas, volume30
- Priority pollutants scan [yes/no]30
- Barium, total [as Ba]29
- Pass/Fail Static 48Hr Acute Ceriodaphnia dubia29
- Manganese, dissolved [as Mn]28
- Arsenic, total [as As]27
- Chemical Oxygen Demand [COD]26
- Copper, dissolved [as Cu]25
- Sulfide-hydrogen sulfide [undissociated]21
- Solids, settleable21
- Hydrocarbons, total petroleum21
- Zinc, dissolved [as Zn]20
- Selenium, total [as Se]20
- Flow, total18
- Zinc, total [as Zn]16
- Pass/Fail Static Renewal 7Day Chronic Pimephales promelas15
- Oil & Grease14
- Lead, dissolved [as Pb]14
- Manganese, total [as Mn]14
- Flow, in conduit or thru treatment plant14
- Benzene13