EPA · subbasin 12020004 · discharge permits by parameter

Mercury, total [as Hg] in subbasin 12020004

• 14Permits carrying a limit
• 0With 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.

14 of the permits in subbasin 12020004 carry a numeric limit on Mercury, total [as Hg], and 0 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 12020004

• Annual amt sludge disposed in landfill 11
• Annual amt sludge transported interstate 11
• Unit w/liner/leachate collection system 11
• Compliance w/part 258 sludge requirement 11
• Flow, in conduit or thru treatment plant 24
• Chlorine, total residual 12
• Boundary areas 11
• E. coli 13
• Solids, total dissolved 6
• Salmonella 11
• Molybdenum, sludge, total, dry weight [as Mo] 11
• Zinc, sludge, total, dry weight [as Zn] 11
• Lead, sludge, total, dry weight [as Pb] 11
• Nickel, sludge, total, dry weight [as Ni] 11
• Mercury, sludge, total, dry weight [as Hg] 11
• Chromium, sludge, total, dry weight [as Cr] 11
• BOD, carbonaceous [5 day, 20 C] 8
• Pollutant table from 503.13 11
• Level of pathogen requirements achieved 11
• Description of pathogen option used 11

Mercury, total [as Hg] nationwide · Subbasin 12020004, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 12020004 with limits on Mercury, total [as Hg]. It lists 14 permits in this watershed with a limit on this parameter and 1 permit in this watershed with a recorded violation of this parameter.