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Determination of r Value for
Plot total solids deposited, mg/ft 2
percolation (ft 3 /ft 2 *day, Q)
(L) vs. observed column
Laboratory Columns
from 3” columns percolating well-
derived SAR water containing KB
Obtain flow (ml/min) at intervals
chip fines at a desired TSS load
(mg/L) Use nonlinear regression techniques to fit data to a log decay relationship: Determine instantaneous *(e (-r*solids loaded, mg/ft2) ) Q = Q o percolation rate (ft 3 /ft 2 *day) using Determine averaged value for r flow data and column geometry from replicated columns Determine total water percolated To predict percolation kinetics, use (ft 3 ) and solids deposited in laboratory-derived value for r and column (mg