EPA · Arkansas · discharge permits by parameter
Coef Of Var Static Renewal 48Hr Acute D. pulex in Arkansas
- 57Permits carrying a limit
- 0With a recorded exceedance
- 213Nationwide
Permits
| Permit holder | NPDES ID | City | Program | Discharger | Receiving water |
|---|---|---|---|---|---|
| WEST HELENA WATER UTILITIES | AR0022021 | WEST HELENA | Publicly owned treatment works | Major | MISSISSIPPI R |
| NORTH LITTLE ROCK WASTEWATER UTILITY - MAUMELLE WATER MANAGEMENT | AR0033626 | MAUMELLE | Publicly owned treatment works | Major | ARKANSAS R |
| EL DORADO CHEMICAL CO., INC. | AR0000752 | EL DORADO | Major | Trib,Flat Cr,Haynes Cr,Ouachita R | |
| AMERICAN KRAFT PAPER INDUSTRIES LLC | AR0001601 | WHITE HALL | Major | ARKANSAS RIVER | |
| ARKANSAS ELECTRIC COOPERATIVE CORPORATION-HARRY L. OSWALD GENERATING STATION | AR0049255 | WRIGHTSVILLE | Major | TRIB,LORANCE CR,PENNINGTON BU,ARKANSAS R | |
| BARLING, CITY OF | AR0048801 | BARLING | Publicly owned treatment works | Major | ARKANSAS R |
| CLEARWATER PAPER CORPORATION - CYPRESS BEND MILL | AR0035823 | ARKANSAS CITY | Major | MISSISSIPPI R | |
| HELENA MUNICIPAL WATER AND SEWER SYSTEM | AR0043389 | HELENA | Publicly owned treatment works | Major | MISSISSIPPI R |
| BEKAERT CORPORATION | AR0036552 | VAN BUREN | Major | ARKANSAS R | |
| NUCOR STEEL ARKANSAS - HICKMAN MILL | AR0045977 | BLYTHEVILLE | Major | Mississippi R | |
| U.S. VANADIUM, LLC | AR0000523 | HOT SPRINGS | Major | TRIB,LAKE CATHERINE,OUACHITA R | |
| ENTERGY ARKANSAS, LLC - INDEPENDENCE PLANT | AR0037451 | NEWARK | Major | WHITE RV |
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
- NOEC Sub-Lethal 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 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