EPA · Oregon · discharge permits by parameter

Chemical Oxygen Demand [COD] in Oregon

• 4Permits carrying a limit
• 0With a recorded exceedance
• 4,700Nationwide

A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Oregon permits that carry one for Chemical Oxygen Demand [COD]: 4 permits, of which 0 have a recorded exceedance. Nationwide the same parameter appears in 4,700 permits. Each row below is one permit, and it opens the agency’s own record for that permit.

Permits

Other pollutants in Oregon

• Formaldehyde 7
• Mercury, dissolved [as Hg] 5
• Mercury, total [as Hg] 13
• Mercury, total recoverable 3
• Depth of pond or reservoir in feet 4
• Coliform, fecal general 26
• BOD, carbonaceous [5 day, 20 C] 39
• BOD, carb-5 day, 20 deg C, percent removal 21
• Dilution factor 6
• Chemical oxygen demand [COD] 17
• BOD, carbonaceous, percent removal 9
• Methylmercury 5
• BOD, 5-day, percent removal 130
• Solids, suspended percent removal 154
• Chlorine usage 91
• Lagoon freeboard 3
• pH range excursions, > 60 minutes 7
• pH range excursions, monthly total accum 7
• Oil and grease visual 16
• Report due [yrmoda] 56

Chemical Oxygen Demand [COD] nationwide

What this page shows

This page covers Clean Water Act discharge permits in OR with limits on the pollutant parameter Chemical Oxygen Demand [COD]. It lists 4 permits in OR with a limit on this parameter and 1 permit in OR with a recorded violation of this parameter.