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TABLE 2 <br /> Analytical Results <br /> Post-Excavation Soil Samples <br /> Marina West Marine Services <br /> Stockton, CA <br /> Page 1 of 1 <br /> (in parts per million ) <br /> Date Smp1e ID ;'1 otau Total Pb Tial Gr Teta <br /> So tt Soluble l� Solub�Pb: <br /> lit <br /> e <br /> 11/12/03 MWC 50E/4S/SURF 39 11 31 <0.05 <br /> MWC 80E/48/SURF 53 <br /> MWC 121E/3S/SURF 44 <br /> MWC 136E/3S/SURF 48 <br /> MW 166E/3S 170 0.10 <br /> MW 151E/3S 150 0.12 <br /> MWC 0/3S/SURF 908 58 24 <0.05 0.08 21 1.7 <br /> MWC 0/13S 51 <br /> MWC 25W/4S/SURF 62 <br /> MWC 52W/4S/SURF 34 13 29 <0.05 <br /> MWC 72W/4S/SURF 42 <br /> MWC lO1W/4S/SURF 35 <br /> ............... <br /> .. a <br /> Degrees of Freedom(n) 12 3 3 3 <br /> Student's T 1 Tailed 95%@ n-1) 1.80 2.92 2.92 -- <br /> Mean 136 27 28 <br /> Standard Deviation(@ n-1) 247 27 4 <br /> 95%F er Confidence Level 264 73 1 35 1 -- __ <br /> Notes: Cu = Copper <br /> Pb =Lead <br /> Cr = Chromium <br /> Cr6+ =Hexavalent Chromium <br /> Blank Cell = Not Analyzed <br /> Bold Face Type = Concentration presumed to be greater than San Joaquin County soil background level <br />