EPA · subbasin 04140201 · discharge permits by parameter

Mercury, total [as Hg] in subbasin 04140201

• 10Permits carrying a limit
• 5With a recorded exceedance
• 5,569Nationwide

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.

10 of the permits in subbasin 04140201 carry a numeric limit on Mercury, total [as Hg], and 5 of those have a recorded exceedance. Nationwide the same parameter appears in 5,569 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 04140201

• Annual sludge production, total 7
• Annual amount of sludge land applied 7
• Annual amt. sludge disposed surface unit 7
• Annual amt sludge disposed in landfill 7
• Flow, in conduit or thru treatment plant 57
• Chlorine, total residual 53
• Toxicity [acute], Ceriodaphnia dubia 8
• Toxicity [chronic], Ceriodaphnia dubia 9
• Toxicity [acute], Pimephales promelas [Fathead Minnow] 8
• Toxicity [chronic], Pimephales promelas [Fathead Minnow] 9
• Solids, total dissolved 20
• Coliform, fecal general 42
• Coliform, total general 3
• BOD, carbonaceous [5 day, 20 C] 32
• BOD, 5-day, percent removal 23
• Solids, suspended percent removal 48
• Chemical Oxygen Demand [COD] 19
• Carbonaceous oxygen demand, % removal 24
• Xylene [mix of m+o+p] 22
• Spray irrigation, application rate 3

Mercury, total [as Hg] nationwide · Subbasin 04140201, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 04140201 with limits on Mercury, total [as Hg]. It lists 10 permits in this watershed with a limit on this parameter and 12 permits in this watershed with a recorded violation of this parameter.