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0 0 0 <br />Sanitas'" v.9.3.25 For the statistical analyses of ground water by Geologic Associates only. EPA <br />Hollow symbols indicate censored values. <br />Sen's Slope and 98% Confidence Band <br />AMW-11 <br />200 <br />148 <br />96 <br />J <br />4 <br />-8 • <br />-60 <br />3/3/94 <br />n=74 <br />Slope = -4.578 <br />units per year. <br />Mann -Kendall <br />normal approx. _ <br />-8.329 <br />critical = -2.33 <br />Decreasing trend <br />significant at 98% <br />confidence level <br />(a = 0.01 per <br />tail). <br />1/26/98 12/21/01 11/16/05 10/11/09 9/6/13 <br />Constituent: Tetrachloroethylene Analysis Run 9/10/2013 1:30 PM <br />Facility: Forward Landfill Client: RSI Data File: Aust3Q13VOCSan8 <br />• <br />.....`........................ <br />•..•.••• <br />......•••••• <br />••««a• o <br />oo�oo•oo <br />••. <br />••, <br />••, <br />n=74 <br />Slope = -4.578 <br />units per year. <br />Mann -Kendall <br />normal approx. _ <br />-8.329 <br />critical = -2.33 <br />Decreasing trend <br />significant at 98% <br />confidence level <br />(a = 0.01 per <br />tail). <br />1/26/98 12/21/01 11/16/05 10/11/09 9/6/13 <br />Constituent: Tetrachloroethylene Analysis Run 9/10/2013 1:30 PM <br />Facility: Forward Landfill Client: RSI Data File: Aust3Q13VOCSan8 <br />