EPA · subbasin 08020204 · discharge permits by parameter

Toxicity [acute], Ceriodaphnia dubia in subbasin 08020204

• 20Permits carrying a limit
• 1With a recorded exceedance
• 1,393Nationwide

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.

20 of the permits in subbasin 08020204 carry a numeric limit on Toxicity [acute], Ceriodaphnia dubia, and 1 of those have a recorded exceedance. Nationwide the same parameter appears in 1,393 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 08020204

• Chloride 5
• Phosphorus, brays 3
• Rainfall 13
• Application rate area sprayed 12
• Flow, in conduit or thru treatment plant 86
• Chlorine, total residual 15
• Organic nitrogen sludge, tot dry wt. 3
• E. coli 27
• Application rate, gallons spray irrigation 11
• Freeboard 4
• Toxicity [acute], Pimephales promelas [Fathead Minnow] 20
• Ammonia [as N] + unionized ammonia 3
• Mercury, total [as Hg] 3
• Mercury, total recoverable 5
• Depth to water level ft below landsurface 5
• Coliform, fecal general 13
• Overflows 7
• Overflow volume [SS0 volume, CSO volume] 7
• Ethanol 11
• Precipitation volume 5

Toxicity [acute], Ceriodaphnia dubia nationwide · Subbasin 08020204, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 08020204 with limits on the pollutant parameter Toxicity [acute], Ceriodaphnia dubia. It lists 20 permits in this watershed with a limit on this parameter and 12 permits in this watershed with a recorded violation of this parameter.