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Attachment B <br />Table 2 <br />ProUCL Output <br />Waste Water Pollution Control Plant, Waste Water Treatment Wetland Project, City of San Leandro, San Leandro, California <br />48 <br />49 <br />50 <br />51 <br />52 <br />53 <br />54 <br />55 <br />56 <br />57 <br />58 <br />59 <br />60 <br />61 <br />62 <br />63 <br />64 <br />65 <br />66 <br />67 <br />68 <br />69 <br />70 <br />71 <br />72 <br />73 <br />74 <br />75 <br />76 <br />77 <br />78 <br />79 <br />80 <br />81 <br />82 <br />83 <br />84 <br />85 <br />86 <br />87 <br />88 <br />89 <br />90 <br />91 <br />92 <br />93 <br />94 <br />ABCDEFGHI JKL <br /> 1.157 1.217 <br /> 655.1 622.6 <br /> 6.533 <br /> 0.953 6.347 <br /> 20 5.54 <br /> 3.334 0.525 <br /> 4.212 4.013 <br /> 1.507 1.582 <br /> 505.5 481.5 <br /> 0.046 <br /> 431.6 430.5 <br /> 7.08 7.099 <br /> 6.375 3.263 <br /> 10.65 0.425 <br /> 3.817 3.637 <br /> 458 436.4 <br /> 1.67 1.753 <br /> 8.888 10.86 <br /> 12.68 16.58 <br /> 389 387.9 <br /> 7.153 7.173 <br /> 0.948 <br /> 0.0262 <br /> 0.0915 <br /> 0.106 <br /> 6.389 1.753 <br /> 3.272 0.44 <br /> 7.095 7.081 <br /> 7.132 7.23 <br /> 7.071 <br />Mean in Original Scale <br />SD in Original Scale <br /> 95% t UCL (assumes normality of ROS data) <br />Mean in Log Scale <br />SD in Log Scale <br /> 95% Percentile Bootstrap UCL <br /> 95% H-UCL (Log ROS) <br /> 95% BCA Bootstrap UCL 95% Bootstrap t UCL <br />Detected Data appear Approximate Lognormal at 10% Significance Level <br />Lognormal ROS Statistics Using Imputed Non-Detects <br />10% Lilliefors Critical Value <br />Shapiro Wilk Approximate Test Statistic <br />10% Shapiro Wilk P Value <br />Lilliefors Test Statistic <br />Shapiro Wilk GOF Test <br />Detected Data Not Lognormal at 10% Significance Level <br />Lilliefors GOF Test <br />Detected Data appear Lognormal at 10% Significance Level <br />90% gamma percentile (KM) <br />99% gamma percentile (KM) <br />Gamma Kaplan-Meier (KM) Statistics <br />95% gamma percentile (KM) <br />80% gamma percentile (KM) <br />theta hat (KM) <br />Lognormal GOF Test on Detected Observations Only <br />Adjusted Chi Square Value (436.42, β)Approximate Chi Square Value (436.42, α) <br /> 95% KM Approximate Gamma UCL 95% KM Adjusted Gamma UCL <br />Mean (KM) <br />Variance (KM) <br />k hat (KM) <br />SD (KM) <br />SE of Mean (KM) <br />k star (KM) <br />nu hat (KM) nu star (KM) <br />theta star (KM) <br />Adjusted Level of Significance (β) <br />nu hat (MLE) <br />Theta hat (MLE) Theta star (bias corrected MLE) <br />nu star (bias corrected) <br />95% Gamma Adjusted UCL <br />Estimates of Gamma Parameters using KM Estimates <br />95% Gamma Approximate UCL <br />Approximate Chi Square Value (481.53, α) Adjusted Chi Square Value (481.53, β) <br />For gamma distributed detected data, BTVs and UCLs may be computed using gamma distribution on KM estimates <br />Minimum Mean <br />GROS may not be used when kstar of detects is small such as <1.0, especially when the sample size is small (e.g., <15-20) <br />For such situations, GROS method may yield incorrect values of UCLs and BTVs <br />This is especially true when the sample size is small. <br />Maximum <br />SD <br />k hat (MLE) <br />Median <br />CV <br />k star (bias corrected MLE) <br />Gamma ROS Statistics using Imputed Non-Detects <br />GROS may not be used when data set has > 50% NDs with many tied observations at multiple DLs <br />Mean (detects) <br />Theta hat (MLE) <br />nu hat (MLE) <br />Theta star (bias corrected MLE) <br />nu star (bias corrected) <br />Page: 2 of 13 Terraphase Engineering Inc.