EPA · Arkansas · discharge permits by parameter
NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex in Arkansas
- 58Permits carrying a limit
- 0With a recorded exceedance
- 308Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Arkansas permits that carry one for NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex: 58 permits, of which 0 have a recorded exceedance. Nationwide the same parameter appears in 308 permits. Each row below is one permit, and it opens the agency’s own record for that permit.
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 |
Other pollutants in Arkansas
- Cyanide, total recoverable 12
- 3,4-Benzofluoranthene 3
- BOD, carbonaceous [5 day, 20 C] 511
- Sulfate 4
- Discharge event observation [Visual Monitoring] 7
- Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex 58
- LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas 58
- Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia 119
- Pass/Fail Static Renewal 7Day Chronic Pimephales promelas 120
- Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia 120
- Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas 120
- NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas 58
- NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia 120
- NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas 120
- NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia 119
- NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas 120
- Coef Of Var Static Renewal 48Hr Acute D. pulex 57
- Coef Of Var Static Renewal 48Hr Acute Pimephales promelas 56
- Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia 120
- Coef Of Var Static Renewal 7Day Chronic Pimephales promelas 120
NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex nationwide
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