1042.03   ABBREVIATIONS.
      The following abbreviations shall have the designated meanings:
      BOD            Biochemical Oxygen Demand
      CFR            Code of Federal Regulations
      COD            Chemical Oxygen Demand
      EPA            Environmental Protection Agency
      l                    liter
      MDEQ         Michigan Department of Environmental Quality
      mg            milligrams
      mg/l            milligrams per liter
      NPDES         National Pollutant Discharge Elimination System
      SIC            Standard Industrial Classification
      SS               Suspended Solids
      USC            United States Code
      CWA            Clean Water Act
      ASTM         American Society for Testing Materials
      WEF            Water Environment Federation
      POTW         Public Owned Treatment Works
      SWRC         State Water Resources Commission