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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 />330 <br />331 <br />332 <br />333 <br />334 <br />335 <br />336 <br />337 <br />338 <br />339 <br />340 <br />341 <br />342 <br />343 <br />344 <br />345 <br />346 <br />347 <br />348 <br />349 <br />350 <br />351 <br />352 <br />353 <br />354 <br />355 <br />356 <br />357 <br />358 <br />359 <br />360 <br />361 <br />362 <br />363 <br />364 <br />365 <br />366 <br />367 <br />368 <br />369 <br />370 <br />371 <br />372 <br />373 <br />374 <br />375 <br />376 <br />ABCDEFGHI JKL <br /> 0.704 0.685 <br /> 0.678 <br /> 60 58 <br /> 0 <br /> 45 315.5 <br /> 3060 166.5 <br /> 472.7 61.03 <br /> 1.498 4.157 <br /> 0.525 <br /> 0 <br /> 0.284 <br /> 0.132 <br /> 417.5 450.9 <br /> 422.9 <br /> 3.097 <br /> 0.776 <br /> 0.177 <br /> 0.118 <br />DL/2 is not a recommended method, provided for comparisons and historical reasons <br />Nonparametric Distribution Free UCL Statistics <br /> 95% t UCL (Assumes normality) 95% H-Stat UCL <br />5% K-S Critical Value <br />A-D Test Statistic <br />5% A-D Critical Value <br />K-S Test Statistic <br />Anderson-Darling Gamma GOF Test <br />Data Not Gamma Distributed at 5% Significance Level <br />Kolmogorov-Smirnov Gamma GOF Test <br />Data Not Gamma Distributed at 5% Significance Level <br />Gamma GOF Test <br /> 95% UCLs (Adjusted for Skewness) <br /> 95% Adjusted-CLT UCL (Chen-1995) <br /> 95% Modified-t UCL (Johnson-1978) <br /> 95% Normal UCL <br /> 95% Student's-t UCL <br />Data Not Gamma Distributed at 5% Significance Level <br />Data Not Normal at 1% Significance Level <br />Assuming Normal Distribution <br />1% Lilliefors Critical Value <br />Shapiro Wilk Test Statistic <br />1% Shapiro Wilk P Value <br />Lilliefors Test Statistic <br />Shapiro Wilk GOF Test <br />Data Not Normal at 1% Significance Level <br />Lilliefors GOF Test <br />Data Not Normal at 1% Significance Level <br />Minimum <br />Maximum <br />Number of Missing Observations <br />Mean <br />Median <br />Skewness <br />Normal GOF Test <br />Coefficient of Variation <br />SD Std. Error of Mean <br />then contact a statistician to correctly calculate UCLs. <br />Note: Suggestions regarding the selection of a 95% UCL are provided to help the user to select the most appropriate 95% UCL. <br />General Statistics <br />Total Number of Observations Number of Distinct Observations <br />Pb_SO_ExpConc <br />Detected Data appear Lognormal Distributed at 10% Significance Level <br />Suggested UCL to Use <br />The calculated UCLs are based on assumptions that the data were collected in a random and unbiased manner. <br />Please verify the data were collected from random locations. <br />If the data were collected using judgmental or other non-random methods, <br />KM H-UCL <br />Recommendations are based upon data size, data distribution, and skewness using results from simulation studies. <br />However, simulations results will not cover all Real World data sets; for additional insight the user may want to consult a statistician. <br />Page: 8 of 13 Terraphase Engineering Inc.