EPA · subbasin 05050006 · discharge permits by parameter
Toxicity [chronic], Ceriodaphnia dubia in subbasin 05050006
- 28Permits carrying a limit
- 4With a recorded exceedance
- 1,129Nationwide
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.
28 of the permits in subbasin 05050006 carry a numeric limit on Toxicity [chronic], Ceriodaphnia dubia, and 4 of those have a recorded exceedance. Nationwide the same parameter appears in 1,129 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 05050006
- Zinc, total recoverable 17
- Aluminum, total recoverable 7
- Aluminum, total [as Al] 102
- Aluminum, dissolved [as Al] 101
- Cadmium, total recoverable 6
- Lead, total recoverable 15
- Copper, total recoverable 16
- Selenium, dry weight 13
- Chloroform 4
- Flow, in conduit or thru treatment plant 28
- Chlorine, total residual 14
- Toxicity [acute], Ceriodaphnia dubia 4
- Toxicity [acute], Pimephales promelas [Fathead Minnow] 4
- Solids, total dissolved 97
- Mercury, total [as Hg] 8
- Mercury, total recoverable 3
- Coliform, fecal general 19
- BOD, 5-day, percent removal 9
- Solids, suspended percent removal 9
- Chemical Oxygen Demand [COD] 16
Toxicity [chronic], Ceriodaphnia dubia nationwide · Subbasin 05050006, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 05050006 with limits on Toxicity [chronic], Ceriodaphnia dubia. It lists 28 permits in this watershed with a limit on this parameter and 27 permits in this watershed with a recorded violation of this parameter.