EPA · subbasin 05090202 · discharge permits by parameter

Toxicity [chronic], Ceriodaphnia dubia in subbasin 05090202

• 9Permits carrying a limit
• 0With 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.

9 of the permits in subbasin 05090202 carry a numeric limit on Toxicity [chronic], Ceriodaphnia dubia, and 0 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 05090202

• Flow, in conduit or thru treatment plant 69
• Chlorine, total residual 49
• Mercury, total low level 18
• Biosolids weight indluding admixtures 16
• Fecal coliform in sludge, CFU/gram 3
• Cyanide, free available 6
• Bypass Volume 3
• Phosphorus, Total 4
• Sludge weight, dry 24
• Toxicity [acute], Ceriodaphnia dubia 10
• Toxicity [acute], Pimephales promelas [Fathead Minnow] 10
• Toxicity [chronic], Pimephales promelas [Fathead Minnow] 9
• pH, maximum 10
• pH, minimum 10
• Solids, total dissolved- 180 deg. C 27
• Mercury, tot in bot deposits [dry wgt] 7
• Overflows 18
• Molybdenum, sludge, total, dry weight [as Mo] 7
• BOD, carbonaceous [5 day, 20 C] 80
• Sludge waste from secondary clarifiers 47

Toxicity [chronic], Ceriodaphnia dubia nationwide · Subbasin 05090202, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 05090202 with limits on the pollutant parameter Toxicity [chronic], Ceriodaphnia dubia. The figures listed are 9 permits in this watershed with a limit on this parameter and 4 permits in this watershed with a recorded violation of this parameter.