EPA · Montana · discharge permits by parameter

Oxygen demand, chem. [low level] [COD] in Montana

• 3Permits carrying a limit
• 0With a recorded exceedance
• 479Nationwide

A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Montana permits that carry one for Oxygen demand, chem. [low level] [COD]: 3 permits, of which 0 have a recorded exceedance. Nationwide the same parameter appears in 479 permits. Each row below is one permit, and it opens the agency’s own record for that permit.

Permits

Other pollutants in Montana

• Temperature, water deg. fahrenheit 43
• Flow rate 323
• Flow rate 64
• Depth, max of sample 6
• Turbidity 86
• Conductivity 51
• Specific conductance 86
• Sulfate [as S] 6
• Oxygen, dissolved [DO] 41
• BOD, 5-day, 20 deg. C 267
• Oxygen demand, chem. [high level] [COD] 3
• pH 350
• Alkalinity, total [as CaCO3] 4
• Solids, total suspended 566
• Solids, settleable 11
• Oil and grease, hexane extr method 161
• Oil & Grease 147
• Nitrogen, total [as N] 270
• Nitrogen, ammonia total [as N] 248
• Nitrogen, nitrite total [as N] 7

Oxygen demand, chem. [low level] [COD] nationwide

What this page shows

This page covers Clean Water Act discharge permits in MT with limits on Oxygen demand, chem. [low level] [COD]. It lists 3 permits in MT with a limit on this parameter and 23 permits in MT with a recorded violation of this parameter.