EPA · Arkansas · discharge permits by parameter

NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas in Arkansas

• 120Permits carrying a limit
• 0With a recorded exceedance
• 653Nationwide

Permits

Other parameters in Arkansas

• pH1,340
• Flow, in conduit or thru treatment plant1,337
• Solids, total suspended1,310
• Oxygen, dissolved [DO]1,001
• Coliform, fecal general897
• Nitrogen, ammonia total [as N]533
• BOD, 5-day, 20 deg. C512
• BOD, carbonaceous [5 day, 20 C]511
• Oil & Grease379
• Overflow volume [SS0 volume, CSO volume]348
• Overflows348
• Chlorine, total residual275
• Phosphorus, total [as P]189
• Oxygen demand, chem. [low level] [COD]166
• Pass/Fail Static Renewal 7Day Chronic Pimephales promelas120
• NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas120
• Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas120
• Coef Of Var Static Renewal 7Day Chronic Pimephales promelas120
• Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia120
• Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia120
• NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia120
• Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia119
• NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia119
• Nitrite + Nitrate total [as N]96
• Solids, total dissolved94
• Aluminum, dissolved [as Al]83
• Temperature, water deg. fahrenheit63
• Manganese, dissolved [as Mn]62
• Iron, dissolved [as Fe]61
• Copper, total recoverable59
• NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas58
• LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas58
• NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex58
• Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex58
• Coef Of Var Static Renewal 48Hr Acute D. pulex57
• Coef Of Var Static Renewal 48Hr Acute Pimephales promelas56
• Lead, total recoverable50
• Debris, floating [severity]48
• Zinc, total recoverable47
• Sulfate, total [as SO4]40
• Chloride [as Cl]40
• Whole Effluent Toxicity, Sub-Lethal Retest #338
• WET, sublethal retest #238
• WET, sublethal retest #138
• Whole effluent toxicity - retest #136
• Whole effluent toxicity - retest #236
• Whole Effluent Toxicity - Retest #336
• Arsenic, total recoverable35
• Whole effluent toxicity33
• Mercury, total recoverable29
• E. coli26
• Discharge flow as % of stream flow20
• Stream flow, instantaneous19
• Coliform, fecal, colony forming units18
• Nickel, total recoverable18
• Nitrogen, total [as N]17
• Selenium, total recoverable16
• Whole Effluent Toxicity [WET] - C. dubia16
• Cadmium, total recoverable15
• Benzene15

NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas nationwide