Laserfiche WebLink
TABLE 2: SOIL GAS SAMPLE DATA SUMMARY <br /> 1919 North Broadway Avenue,Stockton,CA <br /> SG-1 SG-2 SG-3 <br /> 1/6/2015 1/6/2015 1/6/2015 Comparison <br /> Analysis Units 5 5 5 Value <br /> (feet bgs) (feet bgs) (feet bgs) ESL Table E-2 <br /> Acetone pg/m' <60 350 <60 16,000,000 <br /> Benzene pg/m' 6.4 56 2.8 42 <br /> 2-Butanone ug/ms <75 250 <75 -- <br /> Carbon Disulfide ug/m3 <1.6 6.3 <1.6 -- <br /> Clyclohexane Pg/m5 <18 51 <18 -- <br /> 1,2-Dichloropropane <2.4 <2.0 <2.0 120 <br /> 1,2-Dibromoethane <3.9 <3.9 <3.9 17 <br /> DBCP <0.12 <0.12 <0.12 0.61 <br /> Dichlorodifluoromethane ug/m' 3.0 <2.5 3.3 -- <br /> Ethylbenzene pg/m' 5.1 13 2.9 490 <br /> 4-Ethyltoluene ug/m' <2.5 44 <2.5 -- <br /> Heptane Ng/m' <21 77 <21 -- <br /> Hexane Ng/m' 51 130 <18 -- <br /> 2-Hexanone pg/m' <2.1 22 <2.1 -- <br /> 4-Methly-2-pentanone Pg/m' 3.0 34 <2.1 -- <br /> Naphthalene pg/m' <5.3 13 <5.3 360 <br /> PCE pg/m' 5.5 42 4.1 210 <br /> TCE ug/m' <2.8 <2.8 <2.8 300 <br /> Toluene Ng/m' 23 82 10 160,000 <br /> 1,2,4-Trimethylbenzene ug/m' 5.7 30 3.8 2,100 <br /> 1,3,5-Trimethylbenzene ug/m' <2.5 93 <2.5 -- <br /> 1,2,3-Trichloropropane NA NA NA -- <br /> Vinyl Chloride Ng/m' <1.3 <1.3 <1.3 16 <br /> Total Xylenes 25 92 15 52,000 <br /> Notes: <br /> Ng/m' micrograms per cubic meter <br /> <MRL less than the method reporting limit <br /> NA not analyzed <br /> bgs below ground surface <br /> N/A not applicable <br /> DBCP 1,2-Dibrormo-3-chloropropane <br /> PCE Tetrachloroethene <br /> TCE Trichloroethene <br /> -- not available <br /> Bold Result exceeds applicable Comparison Value <br /> Comparison Values: <br /> ESL Table E-2: Soil Gas Screening Levels for Evaluation of Potential Vapor Intrusion(volatile chemicals only) <br /> From December 2013 ESL Workbook, prepared by the San Francisco Bay Regional Water Quality Control <br /> Board. Page 1 of 1 <br />