(†R = Roof connection scaling factor, S = Sump pump connection scaling
factor, L = Leakey sewer lateral scaling factor,
‡Weighting factors used for the modified Nah-Sutcliffe model areW1 = 3 for Q > 90-th
percentile, W2 = 2 for 80- < Q< 90-th percentile, and W3 = 1 forQ < 80-th percentile.)
Table 2. Contributing flow volume of three RDII sources using the IRF
volume and the weighting coefficients