EPA · subbasin 05040001 · discharge permits by parameter

Toxicity [chronic], Ceriodaphnia dubia in subbasin 05040001

• 6Permits carrying a limit
• 2With 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.

6 of the permits in subbasin 05040001 carry a numeric limit on Toxicity [chronic], Ceriodaphnia dubia, and 2 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 05040001

• Flow, in conduit or thru treatment plant 123
• Chlorine, total residual 101
• Mercury, total low level 33
• Biosolids weight indluding admixtures 34
• Fecal coliform in sludge, CFU/gram 8
• Cyanide, free available 12
• Bypass Volume 4
• pH Range Excursion, Maximum Duration 3
• Sludge weight, dry 26
• Toxicity [acute], Ceriodaphnia dubia 16
• Toxicity [acute], Pimephales promelas [Fathead Minnow] 11
• Toxicity [chronic], Pimephales promelas [Fathead Minnow] 4
• pH, maximum 12
• pH, minimum 12
• Solids, total dissolved- 180 deg. C 71
• Mercury, tot in bot deposits [dry wgt] 11
• Overflows 42
• Molybdenum, sludge, total, dry weight [as Mo] 12
• BOD, carbonaceous [5 day, 20 C] 150
• Sludge waste from secondary clarifiers 122

Toxicity [chronic], Ceriodaphnia dubia nationwide · Subbasin 05040001, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 05040001 with limits on the pollutant parameter Toxicity [chronic], Ceriodaphnia dubia. It lists 6 permits in this watershed with a limit on this parameter and 2 permits in this watershed with a recorded violation of this parameter.