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3.3.5 Sodium <br />Generally, sodium concentrations have been slightly higher in the winter and spring sampling events. CRMW 01 and <br />CRMW41, both located in the north western corner of the site show higher concentrations along with CRMW09 which is <br />located upgradient of the mining site but downgradient from the Halliburton site. <br />Snrlium <br /> Wells (CRMW) <br /> Site/Group <br /> 01 02 04 05 06 07 09 16.0 40 41 42.0 AVG <br /> <br />Oct-05 133.5 162.6 166.7 77.6 144.9 79.4 ---- ---- 97.2 118.8 ---- 122.6 <br />Nov-05 130 160 110 140 130 110 160 130 110 120 140 130.9 <br />Dec-05 130 150 110 ---- 120 120 ---- ---- 100 130 ---- 122.9 <br />Apr-06 150 170 100 ---- 120 97 ---- ---- 86 120 ---- 120.4 <br />Jul-06 160 140 87 ---- 110 100 ---- ---- 79 140 ---- 116.6 <br />Oct-06 150 170 110 89 99 120 180 140 110 140 140 131.6 <br />Dec-06 170.0 165.3 111.4 ---- ---- ---- 145.8 141.0 ---- ---- 146.7 <br />Apr-07 167.7 169.9 81.7 ---- 118.4 ---- 188.6 144.8 ---- 148.3 ---- 145.6 <br />Jul-07 161.0 153.0 69.5 ---- 110.0 ---- 171.8 135.1 ---- 155.8 108.9 133.1 <br />Oct-07 155.9 139.4 85.5 127.3 113.3 ---- 189.3 129.3 99.8 176.7 109.6 132.6 <br />Jan-08 168.6 143.1 97.6 --- 128.7 --- 199.8 120.4 --- 183.2 --- 148.8 <br />Apr-08 154.9 --- 108.8 --- 120.9 --- 182.9 122.6 --- 153.7 --- 140.6 <br />Jul-08 126.7 --- 59.7 --- 120.7 --- 153.1 122.8 --- 152.3 --- 122.6 <br />Oct-08 131.3 ---- 79.1 97.4 125.8 ---- 166.1 128.1 103.2 156.5 109.3 121.9 <br />Average 149.3 156.7 98.4 106.3 120.1 104.4 173.7 131.4 98.2 145.8 121 <br />6 130 <br />7 <br />Stnd . . <br />Dev. 15.9 12.1 25.8 26.4 11.3 15.6 17.4 8.5 10.9 20.5 16.8 29.7 <br />2007 <br />Baseline 166 170 150 ---- 150 150 190 150 150 158 ---- 150 <br />The average site-wide result for sodium has increased 1.1 mg/L to 130.7 mg/L from 2007 to 2008 with a standard deviation of <br />29.7 mg/L. <br />Annual 2008 Sampling Report - Lupton Lakes 16- December 2008