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TABLE 2 (Continued) <br /> (Page 5 of 6) <br /> SUMMARY OF SOIL-VAPOR <br /> EXTRACTION OPERATIONS DATA <br /> Pacific Bell Facility UE-132 <br /> Stockton, California <br /> SVE SVE Air Velocity <br /> Well OVM' Sample Back Vacuum EW6 EW7 EW8 <br /> Date Configuration Amperes Reading Taken Temp. Pressure Pressure SCFM' SUM SUM Comments <br /> (ppm)' (°F)' (in H.6) (in H=0) (vacuum)' (vacuum) (vacuum) <br /> 7/5/91 EW6(c), EW7(o) 9.75 20.5 yes 87' 8.2 30 48.00 -- -- <br /> EWB(o) <br /> 7/9/91 EW6(c), EW70) 10 10.0 80° 3.3 20 48.50 -- -- System switched off <br /> EW8(o) <br /> 7/15/91 EW6(c), EW7(o) 11 50.0 yes 68° 7.1 41 49.10 -- -- System switched on <br /> I <br /> EWB(o) <br /> 7/23/91 EW6(c), EW7(o) 10 8.0 89' 3.4 21 48.50 -- -- <br /> EW8(o) <br /> 7/30/91 EW6(c), EW7(o) 10 5.0 90° 3.3 18 48.00 -- -- System switched off <br /> EW8(e) <br /> 8/1/91 EW6(c), EW7(o) 10 50.1 70" 4.0 35 48.90 -- -- System switched on <br /> EW8(o) <br /> 'Organic vapor meter 'Standard cubic feet per minute <br /> 2Parts per million `(c) Well connected to SVE system <br /> 'Degrees Farenheit '(x) Well isolated and closed to atmosphere <br /> 'Inches of water vacuum equivalent °(o) Well isolated and open to atmosphere <br /> WFIC11% irNC. SACRAMENTO <br />