EPA · subbasin 12030109 · discharge permits by parameter
BOD, 5-day, 20 deg. C in subbasin 12030109
- 10Permits carrying a limit
- 12With a recorded exceedance
- 19,526Nationwide
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 12030109 carry a numeric limit on BOD, 5-day, 20 deg. C, and 12 of those have a recorded exceedance. Nationwide the same parameter appears in 19,526 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 12030109
- Oxygen, dissolved [DO] 23
- pH 52
- Solids, total suspended 52
- Oil & Grease 18
- Nitrogen, ammonia total [as N] 20
- Nitrite + Nitrate total [as N] 4
- Chloride [as Cl] 3
- Arsenic, total [as As] 31
- Arsenic, dry weight 22
- Barium, total [as Ba] 31
- Cadmium, total [as Cd] 31
- Chromium, total [as Cr] 32
- Copper, total [as Cu] 31
- Iron, total [as Fe] 6
- Lead, total [as Pb] 32
- Manganese, total [as Mn] 31
- Nickel, total [as Ni] 53
- Silver, total [as Ag] 31
- Zinc, total [as Zn] 31
- Aluminum, total [as Al] 4
BOD, 5-day, 20 deg. C nationwide · Subbasin 12030109, every permit
What this page shows
This page covers Clean Water Act discharge permits (EPA NPDES register) in watershed 12030109 with limits on the pollutant parameter BOD, 5-day, 20 deg. C. The figures listed are 10 permits in this watershed with a limit on this parameter and 13 permits in this watershed with a recorded violation of this parameter.