Section 329IAC10-2-19. "Background ground water mean" defined

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"Background ground water mean" means the arithmetic mean of a constituent's concentrations collected from the background ground water monitoring well or wells of a defined hydrogeologic flow regime that is intended to monitor and characterize the background water quality or the pooled average of the historical ground water data of a particular ground water monitoring well per constituent. (Solid Waste Management Division; 329 IAC 10-2-19; filed Mar 14, 1996, 5:00 p.m.: 19 IR 1766)

                    
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