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v.8.6.005. m.a.0.01 EPA <br />O • ANALYSIS <br />Mean= 6.591 after <br />outlier removal 6.835. <br />Std. Dev. = 6.336 after <br />outlier removal 6.J3. <br />Critical Tn = 2.698 <br />after outlier removal <br />2.681. <br />Statistical outliers <br />are shown as solid squares. <br />Data, after outlier removal, <br />were found to be log -normally <br />distributed. <br />Normalitv test used: <br />= 0.9634 <br />= 0.92 <br />Feb 1997 Jan 2002 Nov 2006 <br />Note: EPA guidance directs that statistical outliers should not be removed or altered unless independent evidence of an <br />error exists. <br />Constituent: Chloride (mg/L) Facility: Austin Road LF <br />Date: 1/8/07, 6:18 PM Client: Austin Road LF <br />Data File: AUSTININ <br />View: —Batch <br />— <br />40 is ):::H(EST 0OCIATES, INC. <br />