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i>� t! >� fi• ii• fi• i l 3 <br /> SUMMARY OF SOIL-VAPOR ANALYTICAL RESULTS <br /> Pacific Bell Facility UE-132 <br /> Stockton, California <br /> Date Sample OVM <br /> Sampled Number Reading' TPN-g' Benzene' Toluene Ethylbenzene' Xylenes' Well <br /> (ppm) (mg/m')' (mg/m') (mg/m') (mg/m') (mg/m') Configuration <br /> 5/29/91 MW6 88 26 1.0 0.19 0.33 0.56 EW6(c)', EW7(x)`, EW8(x) <br /> 5/29/91 MW7 17 11 1.2 0.14 0.081 0.25 EW6(x), EW7(c), EW8(x) <br /> 5/29/91 MW8 2.7 10 1.3 0.14 0.089 0.23 EW6(x), EW7(x), EW8(c) <br /> 5/29/91 SYSTEM 31 13 1.1 0.19 0.19 0.40 EW6(c), EW7(c), EW8(c) <br /> 6/1/91 #1 72 11 0.33 0.22 0.20 0.33 EW6(c), EW7(o)', EW8(c) <br /> #2 38 16 0.25 0.24 0.36 0.65 EW6(c), EW7, EW8 <br /> 6/11/91 #1 28.9 29 0.76 0.15 0.08 0.17 EW6(c), EW7(o), EW8(o) <br /> 6/17/91 #1 31.8 NA' NA NA NA NA Sample Not Analyzed <br /> 7/3/91 #1 22.4 11 <0.02 0.072 0.026 0.18 EW6(c), EW7(o), EW8(o) <br /> 7/5/91 #1 20.5 9.3 0.028 0.11 0.039 0.094 EW6(c), EW7(o), EW8(o) <br /> 7/15/91 #1 25.0 8.0 <0.024 0.035 0.088 0.16 EW6(c), EW70), EWS(o) <br /> 8/12/91 #1, MW6 12.5 6.6 0.13 <0.052 <0.080 <0.21 EW6(c), EW7(o), EW8(o) <br /> 8/26/91 #1 11.2 5.2 0.25 <0.053 cO.066 4.22 EW6(c), EW7(o), EW8(o) <br /> ' Organic vapor meter reading in parts per million s(c) = Well connected to SYE system <br /> calibrated to read as isobutylene <br /> = Total Petroleum Hydrocarbons as gasoline, 6(x) = Well isolated and closed to atmosphere <br /> DHS Method, variable detection limit depending on sample <br /> ' EPA Method 8020, variable detection limits depending '(a) = Well isolated and open to atmosphere <br /> on sample and compound <br /> ' Milligrams per cubic meter ` Not analysed due to collection equipment malfunction <br /> IN/holvaLlwalfiVC. SACRAMENTO <br />