Laserfiche WebLink
0 <br />5 <br />10 <br />15 <br />20 <br />25 <br />2/7/19 4/15/20 6/23/21 8/30/22 11/7/23 1/14/25 <br />Sen's Slope Estimator <br />MW-7 <br />Constituent: Sulfate as SO4 Analysis Run 7/1/2025 12:54 PM <br />Foothill LF Client: Aptim Data: 061625 Foothill Landfill Database <br />Sanitas™ v.10.0.27 Software licensed to APTIM. EPA <br />mg/Ln = 13 <br />Slope = 1.591 <br />units per year. <br />Mann-Kendall <br />statistic = 68 <br />critical = 39 <br />Increasing trend <br />significant at 98% <br />confidence level <br />(α = 0.01 per <br />tail).