NAC445A.509. “Level of turbidity” defined.  


Latest version.
  • “Level of turbidity” means the value in units of nephelometric turbidity obtained by measuring the turbidity of a representative sample of water at a specified regular interval of time. If continuous turbidity monitoring is used, the level of turbidity is the discrete turbidity value at a given time.

     (Added to NAC by Bd. of Health, eff. 11-29-90)—(Substituted in revision for NAC 445.2644)