EPA · subbasin 03160113 · discharge permits by parameter

Toxicity [chronic], Ceriodaphnia dubia in subbasin 03160113

• 6Permits 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.

6 of the permits in subbasin 03160113 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 03160113

• Toluene 20
• Benzene 20
• Ethylbenzene 20
• Naphthalene 21
• Di[2-ethylhexyl] phthalate [DEHP] 4
• Rainfall 51
• Flow, in conduit or thru treatment plant 64
• Chlorine, total residual 30
• E. coli 14
• Annual Certification Statement 22
• Toxicity [acute], Ceriodaphnia dubia 6
• Toxicity [acute], Pimephales promelas [Fathead Minnow] 6
• Toxicity [chronic], Pimephales promelas [Fathead Minnow] 6
• Solids, total dissolved 9
• Mercury, total [as Hg] 11
• BOD, carbonaceous [5 day, 20 C] 14
• BOD, carb-5 day, 20 deg C, percent removal 10
• Solids, suspended percent removal 10
• Chemical Oxygen Demand [COD] 26
• Xylene [mix of m+o+p] 19

Toxicity [chronic], Ceriodaphnia dubia nationwide · Subbasin 03160113, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 03160113 with limits on the pollutant parameter Toxicity [chronic], Ceriodaphnia dubia. The register lists 6 permits with a limit on this parameter and 4 permits with a recorded violation of this parameter.