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TABLE <br /> Analytical Results <br /> Post-Excavation Soil Samples <br /> Marina West Marine Services <br /> Stockton,CA <br /> Page I of I <br /> (in parts per million <br /> ............... ....... <br /> Date <br /> ... .......... <br /> ................ <br /> .......... <br /> .................. ..... <br /> .................................... ... <br /> ........... ....... .......... ................... <br /> �—A Soluble.,­,...... . <br /> am DI w fid:.* <br /> :0 ......... <br /> .................... .... <br /> ............................. ...... <br /> -,.'.�......... I <br /> ..................... .......*..."'*,*­*­ I..... I I <br /> 11/12/03 MWC 50E/4S/SURF 39 11 31 <0.05 <br /> MWC 80E/4S/SURF 53 <br /> MWC 121E/3S/SURF 44 <br /> MWC 136E/3S/SURF 48 <br /> MW 166E/3S 170 0.10 <br /> NM 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 I0IW/4S/SURF 35 <br /> q q X <br /> ... . ... ....................... ....... ....... ............... <br /> ...................... ... .................-... ......... <br /> .. . ..... .. .. .... ......... <br /> .......... .................. ...... .............. <br /> t S ..... <br /> ...... ..... .............. <br /> ..................... ................. ......''I''..,......... ........ ... ... ... ......... <br /> Degrees of Freedom(n) 12 3 3 3 <br /> Students T(I 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%Upper Confidence Level 1 264 73 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 />