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! ! <br /> v.8.7.009. EPA m.a.0.01 <br /> SEN'S SLOPE <br /> AMW-5/5R <br /> 25- <br /> n= 50. <br /> 2 <br /> Slope = 0 <br /> units per year. <br /> Mann Kendall <br /> 1 normal approx. _ <br /> -3.058. <br /> O <br /> Decreasing trend <br /> significantat 99% <br /> H 1 confidence level <br /> two tailed). <br /> Critical value= -2.575. <br /> 01 <br /> Mar 1994 Aug 2001 Feb 2009 <br /> Hollow symbols indicate censored values. <br /> Constituent: Tetrachloroethylene (ug/L) Facility: Austin Road LF Data File: AUSTINOR <br /> Date: 3/11/09, 8:26 AM Client: Austin Road LF View: Batch <br /> ERST & ASSOCIATES, INC <br />