EPA · subbasin 02030103 · discharge permits by parameter

Oxygen demand, chem. [high level] [COD] in subbasin 02030103

• 21Permits carrying a limit
• 1With a recorded exceedance
• 2,057Nationwide

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.

21 of the permits in subbasin 02030103 carry a numeric limit on Oxygen demand, chem. [high level] [COD], and 1 of those have a recorded exceedance. Nationwide the same parameter appears in 2,057 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 02030103

• Temperature, water deg. centigrade 35
• Temperature, water deg. fahrenheit 9
• Flow rate 9
• Oxygen demand, ultimate 5
• Precipitation, total defined period/in 8
• Oxygen, dissolved [DO] 29
• BOD, 5-day, 20 deg. C 8
• pH 109
• Solids, total suspended 118
• Solids, settleable 12
• Hydrocarbons, in H2O, IR, CC14 extractible chromatograph 33
• Oil & Grease 35
• Nitrogen, total [as N] 3
• Nitrogen, ammonia total [as N] 28
• Nitrogen, nitrate total [as N] 22
• Nitrogen, Kjeldahl, total [as N] 5
• Phosphorus, total [as P] 31
• Carbon, tot organic [TOC] 47
• Cyanide, total [as CN] 5
• Arsenic, total recoverable 19

Oxygen demand, chem. [high level] [COD] nationwide · Subbasin 02030103, every permit

What this page shows

The NPDES permit page covers Clean Water Act discharge permits in watershed 02030103 with limits on Oxygen demand, chem. [high level] [COD]. It lists 21 permits in this watershed with a limit on this parameter and 15 permits in this watershed with a recorded violation of this parameter.