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G /�V\ ' Phase II Environmental Site Assessment <br /> Zacky Farms-Stockton <br /> 1111 Navy Drive,Stockton,California 95206 <br /> 3.3.3 Analytical Results <br /> Unless otherwise indicated in the following table,soil gas laboratory results were non-detect. <br /> Environmental Screening <br /> SG-1 SG-2 SG-3 SG-4 SG-5 Levels(pg/m3) <br /> (Residential/Commercial) <br /> Acetone 210 440 180 120 86 16,000,000/140,000,000 <br /> 1,3-Butadiene ND ND ND ND 29 No Standard <br /> Carbon Disulfide 120 150 170 240 160 No Standard <br /> Isopropyl alcohol ND 1 48 ND ND ND No Standard <br /> Bromodichloromethane ND 55 ND ND ND 381330 <br /> Carbon tetrachloride ND 45 ND I ND I ND 33/290 <br /> Chloroform 30 18000 200 800 32 61/530 <br /> Chloromethane ND ND ND 11 ND 47,000/394,000 <br /> Cyclohexane 35 470 47 99 70 No Standard <br /> Heptane 15 49 10 15 64 No Standard <br /> Hexane ND ND ND ND 340 No Standard <br /> 1,1-Dichloroethene ND 59 ND ND ND 880/7,700 <br /> etrachloroethene 11 12 330 160 8.2 240/2,100 <br /> richloroethene ND ND 410 2200 ND 240/3,000 <br /> 1,3,5-Tri methyl benzene ND 5.1 ND ND ND No Standard <br /> 1,2,4-Tri methyl benzene 14 12 8.8 13 10 No Standard <br /> Methyl isobutyl ketone 49 50 46 52 ND 1,600,000/13,000,000 <br /> Benzene 15 52 17 33 30 4.8/420 <br /> Toluene 49 100 42 110 330 160,000/1,300,000 <br /> Ethylbenzene 11 14 7.8 17 29 560/4,900 <br /> Total Xylenes 136.3 46 18 64 148 5,200/440,000 <br /> Results were compared to the State Water Resources Control Board Environmental Screening Levels <br /> - February 2016(Rev.3)for the respective concentrations. <br /> Results in bold exceed unrestricted use screening levels, results in bold and italics exceed all <br /> standards. <br /> 3.4 Limitations <br /> GSI professional services have been performed, our findings obtained, and our recommendations <br /> prepared in accordance with customary principles and practices in the fields of environmental <br /> science and engineering. Any conclusions pertaining to the presence or absence of soil gas and/or <br /> groundwater contamination at this site will be based on subsurface sampling performed at selected <br /> locations and depths. <br /> There may be conditions between borings, temporary wells or samples locations that differ <br /> Project#: 18-078 Stockton 8 Geographic Services Inc. <br />