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v.8.7.009. EPA <br /> EPA OUTLIER TEST <br /> -2 <br /> 100 <br /> n= 52. Mean= 137, <br /> after outlier removal <br /> 139.7. <br /> 800- Std. Dev. = 166 after <br /> outlier removal f66.5. <br /> Critical Tn = 2.971 <br /> after outlier removal <br /> 2.964. <br /> 60 <br /> Statistical outliers <br /> are shown as solid squares. <br /> Data, after outlier removal, <br /> E - were found to be log-normally <br /> > 40 dNormaliy test used: <br /> � I <br /> n Shapiro t rancia. <br /> W Statistic = 0.9678 <br /> -� W Quantile = 0.954 <br /> 20 ft <br /> I <br /> I _ <br /> 0 � _ - - <br /> Nov 1993 Jul 2001 Feb 2009 <br /> Note: EPA guidance directs that statistical outliers should not be removed or altered unless independent evidenc <br /> error exists. <br /> Constituent: Turbidity (NTU) Facility: French Camp LF Data File: FRENCHIN <br /> Date: 3/19/09, 11:29 AM Client: French Camp LIQ' View: Batch <br /> ERST & IATES, INC.- <br />