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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 />142 <br />143 <br />144 <br />145 <br />146 <br />147 <br />148 <br />149 <br />150 <br />151 <br />152 <br />153 <br />154 <br />155 <br />156 <br />157 <br />158 <br />159 <br />160 <br />161 <br />162 <br />163 <br />164 <br />165 <br />166 <br />167 <br />168 <br />169 <br />170 <br />171 <br />172 <br />173 <br />174 <br />175 <br />176 <br />177 <br />178 <br />179 <br />180 <br />181 <br />182 <br />183 <br />184 <br />185 <br />186 <br />187 <br />188 <br />ABCDEFGHI JKL <br /> 0.428 0.252 <br /> 0.231 0.236 <br /> 0.23 0.507 <br /> 0.311 0.392 <br /> 0.505 0.727 <br /> 6.779 <br /> 0.825 <br /> 0.303 <br /> 0.131 <br /> 0.456 0.443 <br /> 0.288 0.296 <br /> 47.45 46.05 <br /> 0.131 <br /> 0.00368 0.127 <br /> 2.84 0.0262 <br /> 0.424 3.346 <br /> 0.454 0.441 <br /> 0.279 0.287 <br /> 49.03 47.64 <br /> 0.0456 <br /> 32.8 32.46 <br /> 0.184 0.186 <br /> 0.131 0.428 <br /> 0.183 0.0599 <br /> 0.0942 0.101 <br /> 10.18 10.94 <br /> 1.393 1.295 <br /> 0.0928 0.351 <br /> 0.761 2.071 <br /> 4.539 4.426 <br /> 0.316 0.324 <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 />k hat (MLE) <br />Theta hat (MLE) <br />nu hat (MLE) <br />k star (bias corrected MLE) <br />Theta star (bias corrected MLE) <br />nu star (bias corrected) <br />Detected Data Not Gamma Distributed at 5% Significance Level <br />Gamma Statistics on Detected Data Only <br />Anderson-Darling GOF Test <br />Detected Data Not Gamma Distributed at 5% Significance Level <br />Kolmogorov-Smirnov GOF <br />Detected Data Not Gamma Distributed at 5% Significance Level5% K-S Critical Value <br />A-D Test Statistic <br />5% A-D Critical Value <br />K-S Test Statistic <br /> 95% KM (BCA) UCL <br />95% KM (Percentile Bootstrap) UCL <br /> 90KM SD <br />95% KM (t) UCL <br />Gamma GOF Tests on Detected Observations Only <br />97.5% KM Chebyshev UCL <br />90% KM Chebyshev UCL <br /> 95% KM (z) UCL 95% KM Bootstrap t UCL <br />95% KM Chebyshev UCL <br />99% KM Chebyshev UCL <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 />Adjusted Chi Square Value (10.94, β)Approximate Chi Square Value (10.94, 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 (47.64, α) Adjusted Chi Square Value (47.64, 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 />Page: 4 of 13 Terraphase Engineering Inc.