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   1.   BOH Story County Board of Health
   2.   CBODS Carbonaceous biochemical oxygen demand (five-day) means the amount of oxygen consumed in the biological processes that break down carbonaceous organic matter in water by aerobic biochemical action in five days at 20°C
   3.   CIOWTS Certified Installer of Onsite Wastewater Treatment Systems
   4.   EH Story County Environmental Health Department personnel
   5.   EPA Federal Environmental Protection Agency
   6.   IDNRIowa Department of Natural Resources
   7.   IOWWA Iowa On-site Wastewater Association
   8.   NEHA National Environmental Health Association
   9.   NOI Notice of Intent to discharge
   10.   NPDES National Pollutant Discharge Elimination System
   11.   TSS Total Suspended Solids