EPA · subbasin 02030105 · discharge permits by parameter

Oxygen demand, chem. [high level] [COD] in subbasin 02030105

• 11Permits carrying a limit
• 0With 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.

11 of the permits in subbasin 02030105 carry a numeric limit on Oxygen demand, chem. [high level] [COD], and 0 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 02030105

• Temperature, water deg. centigrade 25
• Oxygen, dissolved [DO] 20
• BOD, 5-day, 20 deg. C 10
• pH 48
• Solids, total suspended 53
• Hydrocarbons, in H2O, IR, CC14 extractible chromatograph 12
• Oil & Grease 21
• Nitrogen, ammonia total [as N] 20
• Nitrogen, nitrate total [as N] 19
• Phosphorus, total [as P] 23
• Carbon, tot organic [TOC] 18
• Arsenic, total recoverable 8
• Iron, total recoverable 7
• Chromium, total [as Cr] 8
• Copper, total [as Cu] 5
• Iron, total [as Fe] 3
• Lead, total [as Pb] 6
• Nickel, total recoverable 7
• Zinc, total [as Zn] 3
• Zinc, total recoverable 17

Oxygen demand, chem. [high level] [COD] nationwide · Subbasin 02030105, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 02030105 with limits on the pollutant parameter Oxygen demand, chem. [high level] [COD]. The watershed has 11 permits with a limit on this parameter and 8 permits with a recorded violation of this parameter.