EPA · subbasin 12030106 · discharge permits by parameter

Nickel, sludge, total, dry weight [as Ni] in subbasin 12030106

• 27Permits carrying a limit
• 0With a recorded exceedance
• 2,556Nationwide

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.

27 of the permits in subbasin 12030106 carry a numeric limit on Nickel, sludge, total, dry weight [as Ni], and 0 of those have a recorded exceedance. Nationwide the same parameter appears in 2,556 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 12030106

• Flow, in conduit or thru treatment plant 94
• Chlorine, total residual 31
• Boundary areas 27
• E. coli 31
• Solids, total dissolved 3
• Salmonella 26
• Mercury, total [as Hg] 74
• Molybdenum, sludge, total, dry weight [as Mo] 27
• Zinc, sludge, total, dry weight [as Zn] 27
• Lead, sludge, total, dry weight [as Pb] 27
• Mercury, sludge, total, dry weight [as Hg] 27
• Chromium, sludge, total, dry weight [as Cr] 27
• BOD, carbonaceous [5 day, 20 C] 29
• Chemical Oxygen Demand [COD] 6
• Pollutant table from 503.13 27
• Level of pathogen requirements achieved 27
• Description of pathogen option used 27
• Vector attraction reduction alternative used 27
• IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia 8
• IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Pimephales promelas 8

Nickel, sludge, total, dry weight [as Ni] nationwide · Subbasin 12030106, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 12030106 with limits on the pollutant parameter Nickel, sludge, total, dry weight [as Ni]. It lists 27 permits in this watershed with a limit on this parameter and 12 permits in this watershed with a recorded violation of this parameter.