EPA · subbasin 12040204 · discharge permits by parameter
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia in subbasin 12040204
- 6Permits carrying a limit
- 0With a recorded exceedance
- 638Nationwide
A subbasin is a unit of the national Watershed Boundary Dataset, and water crosses state lines: a permit is placed here by the outfall EPA names as its representative discharge point.
6 of the permits in subbasin 12040204 carry a numeric limit on Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia, and 0 of those have a recorded exceedance. Nationwide the same parameter appears in 638 permits. A permit carrying several parameters is counted under each of them, so the parameter counts for one subbasin add up to more permits than it holds. The other parameters named in this subbasin are listed below.
Permits
Other pollutants in subbasin 12040204
- pH range excursions, monthly total accum 3
- Pollutant table from 503.13 56
- Level of pathogen requirements achieved 56
- Description of pathogen option used 56
- Vector attraction reduction alternative used 56
- Chloroethane 6
- LC50 Pass/Fail Static 24Hr Acute D. Pulex 44
- LC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia) 31
- LC50 Pass/Fail Static 24Hr Acute Menidia menidia 31
- LC50 Pass/Fail Static 24Hr Acute Pimephales promelas 45
- Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia) 21
- Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia 21
- Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas 6
- NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia 6
- NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) 21
- NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia 21
- NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas 6
- NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia 6
- NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) 21
- NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia 21
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia nationwide · Subbasin 12040204, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 12040204 with limits on the pollutant parameter Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia. It lists 6 permits in this watershed with a limit on this parameter and 6 permits in this watershed with a recorded violation of this parameter.