EPA · subbasin 12030103 · discharge permits by parameter
Nickel, sludge, total, dry weight [as Ni] in subbasin 12030103
- 29Permits 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.
29 of the permits in subbasin 12030103 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 12030103
- Boundary areas 29
- E. coli 38
- Salmonella 29
- Mercury, total [as Hg] 108
- Flow 3
- Cadmium [Cd], in barite, dry weight 3
- Mercury [Hg], in barite, dry weight 3
- Molybdenum, sludge, total, dry weight [as Mo] 29
- Zinc, sludge, total, dry weight [as Zn] 29
- Lead, sludge, total, dry weight [as Pb] 29
- Mercury, sludge, total, dry weight [as Hg] 29
- Chromium, sludge, total, dry weight [as Cr] 29
- Produced water, free oil 3
- BOD, carbonaceous [5 day, 20 C] 26
- Chemical Oxygen Demand [COD] 9
- Hydrocarbons, petroleum 3
- Drilling fluids, free oil 3
- Drilling fluids, discharge rate 3
- Drill cuttings, free oil 3
- Deck drainage, free oil 3
Nickel, sludge, total, dry weight [as Ni] nationwide · Subbasin 12030103, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 12030103 with limits on the pollutant parameter Nickel, sludge, total, dry weight [as Ni]. It lists 29 permits in this watershed with a limit on this parameter and 26 permits in this watershed with a recorded violation of this parameter.