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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 />236 <br />237 <br />238 <br />239 <br />240 <br />241 <br />242 <br />243 <br />244 <br />245 <br />246 <br />247 <br />248 <br />249 <br />250 <br />251 <br />252 <br />253 <br />254 <br />255 <br />256 <br />257 <br />258 <br />259 <br />260 <br />261 <br />262 <br />263 <br />264 <br />265 <br />266 <br />267 <br />268 <br />269 <br />270 <br />271 <br />272 <br />273 <br />274 <br />275 <br />276 <br />277 <br />278 <br />279 <br />280 <br />281 <br />282 <br />ABCDEFGHI JKL <br /> 64 57 <br /> 51 13 <br /> 50 8 <br /> 0.0271 0.0373 <br /> 6.69 0.51 <br /> 1.03 20.31% <br /> 0.603 1.015 <br /> 0.3 1.683 <br /> 4.73 26.62 <br /> -1.139 1.074 <br /> 0.504 <br /> 0 <br /> 0.285 <br /> 0.143 <br /> 0.509 0.116 <br /> 0.918 0.71 <br /> 0.702 0.712 <br /> 0.699 0.899 <br /> 0.857 1.014 <br /> 1.233 1.663 <br /> 1.615 <br /> 0.784 <br /> 0.17 <br /> 0.128 <br /> 0.921 0.88 <br /> 0.655 0.686 <br /> 93.9 89.71 <br /> 0.603 <br /> 0.01 0.491 <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 />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 />KM Standard Error of Mean <br /> 95% KM (BCA) UCL <br /> 95% KM (Percentile Bootstrap) UCL <br />KM Mean <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 />Detected Data Not Normal at 1% Significance Level <br />Kaplan-Meier (KM) Statistics using Normal Critical Values and other Nonparametric UCLs <br />1% Lilliefors Critical Value <br />Shapiro Wilk Test Statistic <br />1% Shapiro Wilk P Value <br />Lilliefors Test Statistic <br />Normal GOF Test on Detected Observations Only <br />Detected Data Not Normal at 1% Significance Level <br />Lilliefors GOF Test <br />Detected Data Not Normal at 1% Significance Level <br />Mean Detects SD Detects <br />CV Detects <br />Kurtosis Detects <br />SD of Logged Detects <br />Normal GOF Test on Detects Only <br />Mean of Logged Detects <br />Skewness Detects <br />Median Detects <br />Number of Distinct Observations <br />Number of Non-Detects <br />Number of Distinct Non-Detects <br />Total Number of Observations <br />Number of Detects <br />Number of Distinct Detects <br />Minimum Detect <br />Maximum Detect <br />Variance Detects <br />Minimum Non-Detect <br />Maximum Non-Detect <br />Percent Non-Detects <br />General Statistics <br />Page: 6 of 13 Terraphase Engineering Inc.