EPA · subbasin 04040001 · discharge permits by parameter

Chlorine, total residual in subbasin 04040001

• 42Permits carrying a limit
• 42With a recorded exceedance
• 18,981Nationwide

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.

42 of the permits in subbasin 04040001 carry a numeric limit on Chlorine, total residual, and 42 of those have a recorded exceedance. Nationwide the same parameter appears in 18,981 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 04040001

• Benzene, ethylbenzene, toluene, xylene combination 8
• Phenolics, total recoverable 7
• Benzene 19
• Oxidants, total residual 4
• Benzo[a]pyrene 3
• Naphthalene 7
• Copper, dry weight 4
• Cadmium, dry weight 4
• Duration 4
• Flow, in conduit or thru treatment plant 81
• E. coli, colony forming units [CFU] 26
• Number of Events 22
• Toxicity [acute], Ceriodaphnia dubia 17
• Toxicity [chronic], Ceriodaphnia dubia 16
• Toxicity [acute], Pimephales promelas [Fathead Minnow] 14
• Toxicity [chronic], Pimephales promelas [Fathead Minnow] 13
• Mercury, total recoverable 20
• Coliform, fecal general 6
• Overflow volume [SS0 volume, CSO volume] 4
• Total toxic organics [TTO] [40 CFR433] 4

Chlorine, total residual nationwide · Subbasin 04040001, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 04040001 with limits on Chlorine, total residual. It lists 42 permits in this watershed with a limit on this parameter and 50 permits in this watershed with a recorded violation of this parameter.