EPA · subbasin 12030102 · discharge permits by parameter

Mercury, total [as Hg] in subbasin 12030102

• 161Permits carrying a limit
• 1With 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.

161 of the permits in subbasin 12030102 carry a numeric limit on Mercury, total [as Hg], and 1 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 12030102

• Annual amt. sludge disposed surface unit 21
• Annual amt sludge disposed in landfill 21
• Annual amt sludge transported interstate 21
• Unit w/liner/leachate collection system 21
• Compliance w/part 258 sludge requirement 21
• Flow, in conduit or thru treatment plant 125
• Chlorine, total residual 30
• Boundary areas 21
• E. coli 30
• Salmonella 21
• Molybdenum, sludge, total, dry weight [as Mo] 21
• Zinc, sludge, total, dry weight [as Zn] 21
• Lead, sludge, total, dry weight [as Pb] 21
• Nickel, sludge, total, dry weight [as Ni] 21
• Mercury, sludge, total, dry weight [as Hg] 21
• Chromium, sludge, total, dry weight [as Cr] 21
• BOD, carbonaceous [5 day, 20 C] 10
• Chemical Oxygen Demand [COD] 6
• Hydrocarbons, petroleum 7
• Pollutant table from 503.13 21

Mercury, total [as Hg] nationwide · Subbasin 12030102, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 12030102 with limits on Mercury, total [as Hg]. In this watershed, 161 permits have a limit on this parameter and 36 permits have a recorded violation of this parameter.