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v.8.6.005. m.a.0.01 EPA <br /> SEMS SLOPE ESTIMATOR <br /> AMW-i <br /> 150- <br /> n=49. <br /> 5n=49. <br /> Slope=-0.34 <br /> 10 ® unitsper year. <br /> Mann Kendall <br /> normal approx. _ <br /> -3.907. <br /> Decreasingg trend <br /> s>gn>ficanfat 99% <br /> confide c level <br /> In c�. <br /> 5 ritical va ue=-2.575. <br /> 0 <br /> Apr 1995 Apr 2001 May 2007 <br /> Hollow symbols indicate censored values. <br /> Constituent: Dichlorodifluoromethane (ug/L) Facility. Austin Road LF Data File: AUSTINOR <br /> Date: 7/9/07, 9:39 PM Client: Austin Road LF View: —Batch <br /> ® HERST 0OCIATES, INC. <br />