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TABLE 4 <br /> GROUNDWATER ANALYTICAL RESULTS-METALS <br /> SOUTH SHORE PARCELS <br /> STOCKTON DEPARTMENT OF HOUSING AND REDEVELOPMENT STOCKTON,CALIFORNIA <br /> Results in milligrams per liter(mg/1) <br /> Well or Metals <br /> Investigation Sample Sampling Boring <br /> Area Number Date Number AI Sb As Ba Be Cd Cr Hex Cr Co Cu Pb H Mo Ni Se A TI V Zn <br /> Analytical Method 200.7 200.7 200.7 200.7 200.7 200.7 200.7 200.7 200.7 200.7 200.7 245.1 200.7 200.7 200.7 200.7 200.7 200.7 200.7 <br /> 2A MW4 10/18/96 - <0.02 0.28 - 0.002 .0.005 0.13 - - 0.11 .0.04 .0.0002 - 0.12 .0.004 0.006 .0.05 - 0.18 <br /> MW-5 10/18/96 - .0.02 0.11 - 0.002 .0.005 0.13 - - 0.13 .0.04 .0.0002 - 0.12 .0.004 0.005 .0.05 - 0.19 <br /> MW-6 10/18/96 - <0.02 0.023 - .0.002 .0.005 0.02 - - 0.01 .0.04 .0.0002 - 0.01 .0.004 .0.005 .0.05 <br /> MW-8 10118/96 - .0.02 0.028 - .0.002 .0.005 0.04 - - 0.03 .0.04 .0.0002 - 0.04 .0.004 .0.005 .0.05 - 0.06 <br /> MW-9/ 10/19/96 - <0.02 0.11 - <0.002 <0.005 0.07 - - 0.06 •0.04 <0.0002 - 0.07 .0.004 0.005 <0.05 - 0.09 <br /> DUP-ISP' <br /> MW-10 10/18/96 - <0.02 0.065 - 0.004 <0.005 0.19 - - 0.22 0.05 <0.0002 - 0.2 .0.004 0.006 .0.05 0.24 <br /> MW-11 10/18/96 - <0.02 0.22 - 0.019 <0.005 1.1 - - 1.1 0.26 •0.0002 - 0.93 .0.004 0.01 0.44 - 1.4 <br /> Geometric Man ND ND 0.08 ND 0.003 ND 0.11 ND ND 0.09 0.042 ND ND 0.10 ND 0.005 0.051 ND 0.15 <br /> Maximum ND ND 0.28 ND 0.02 ND 1.10 ND ND 1.10 0.26 ND ND 0.93 ND 0.01 0.44 ND 1.40 <br /> Minimum ND ND 0.02 ND <0.002 ND 0.02 ND ND 0.01 <0.04 ND ND 0.01 ND •0.005 <0.05 ND 0.03 <br /> Geometric Std.Dev. ND ND 2.60 ND 2.58 ND 3.59 ND ND 4.46 2.29 ND ND 4.06 ND 1.43 2.59 ND 3.40 <br /> Count ND ND 7 ND 7 ND 7 ND ND 7 7 ND ND 7 ND 7 7 ND 4.. <br /> H-statlsdc ND ND 3.70 ND 3.70 ND 4.43 ND ND 5.18 3.42 ND ND 4.88 ND 2.28 3.70 ND 28 <br /> 95Y.UCL Lognormal ND ND 0.56 ND 0.02 ND 2.51 ND ND 6.79 0.19 ND ND 4.18 ND 0.01 0.34 ND 2.73 <br /> 2B 20B-3 9/17/99 2BB-3 270 <0.10 0.16 13 0.023 <0.020 1.2 - 0.62 1.4 0.62 0.0014 .0.04 0.59 .0.01 .0.02 .0.02 1.9 1.6 <br /> Maximum 270 ND 0.16 13 0.023 ND 1.2 ND 0.62 1.4 0.62 0.0014 ND 0.59 ND ND ND 1.9 1.6 <br /> Minimum - ND - - - ND - ND - - - - ND - ND ND ND - - <br /> Count I ND 1 1 1 ND 1 ND I 1 1 1 ND 1 ND ND ND 1 I <br /> 3B-1 3B-1 290 <0.050 <0.078 7 0.021 <0.020 0.63 - 0.35 0.75 0.2 0.0028 .0.02 1.0 .0.01 .0.01 .0.02 <br /> 3 0.73 1.6 <br /> 3B-2 9/16/99 38-2 160 .0.050 0.18 2.9 0.0077 .0.01 0.47 - 0.27 0.64 0.21 <0.001 <0.02 0.58 <0.02 <br /> .0.01 .0.01 0.53 0.7J <br /> Maximum 290 ND 0.18 7 0.021 ND 0.63 ND 0.35 0.75 0.21 0.0026 ND I.0 ND ND ND 0.73 1.6 <br /> Minimum 160 ND <0.078 2.9 0.0077 ND 0.47 ND 0.27 0.64 0.2 .0.001 ND 0.58 ND ND ND 0.53 0.73 <br /> Count 2.0 ND 2.0 2.0 2.0000 ND 2.0 ND 2.0 2.0 2.0 2.0 ND 2.0 ND ND ND 2.0 2.0 <br /> 4 4B-1 4B-1 230 <0.050 0.06 4 0.014 <0.01 0.51 - 0.29 0.56 0.19 .0.0010 .0.020 0.64 .0.01 .0.01 .0.02 0.49 1.1 <br /> 0.51 ND 0.29 0.56 0.19 ND ND 0.64 ND ND ND 0.49 1.1 <br /> Maximum 230 ND 0.06 4 0.014 ND <br /> Minimum - ND - - - ND - ND - - - ND ND - ND ND ND - - <br /> Comu 1.0 ND 1.0 1.0 1.0 ND 1.0 ND I.0 1.0 1.0. ND ND 1.0 ND ND ND 1.0 I.0 <br /> Notes: <br /> -=Not analyzed or not applicable <br /> ND=Not Detected at or above the stated reporting limit. <br /> Std.Dev.=Standard Deviation <br /> 95%UCL Lognormal=95 percent upper confidence limit on the geometric mean <br /> At=Aluminum Pb=Lad <br /> Ag=Silver Hg=Mercury <br /> As=Arsenic Mo=Molybdenum <br /> Sb=Antimony Ni=Nickel <br /> Ba=Barium Sc=Selenium <br /> Be=Beryllium TI=Thallium - <br /> Cd=Cadmium V=Vanadium <br /> Co=Cobalt Z=Zinc <br /> Cu=Copper Hex Cr=Hexavalent chromium <br /> Page I of 1 12/10/99 <br /> DRAFT <br /> SOMA 99-2218 <br />