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TABLE 2 (Continued) <br /> (Page 3 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' SCFM SCFM Comments <br /> (ppm)' (°F)' (in H,0) (in H20) (vacuum)' (vacuum) (vacuum) <br /> 6/1/91 EW6(c), EW7(x) 6 -- -- -- -- -- Valve would not <br /> EW8(x) close below <br /> 8 amperes <br /> 6/1/91 EW6(c), EW7(x) 8 24.4 106° 0 2 48.00 (0.13) (0.15) <br /> EW8(x) <br /> 6/1/91 EW6(c), EW7(x) 9 31.8 -- 91° 3.0 24 48.00 (0.80) (0.82) <br /> EW8(x) <br /> 6/1/91 EW6(c), EW7(x) 10 34.3 -- 84" 7.1 46.5 49.00 (1.37) (1.46) <br /> EW8(x) <br /> 6/1/91 EW6(c), EW7(x) 11.5 38 yes 78' 15.0+ 69 51.00 (2.0) (2.0) Back pressure <br /> EWB(x) offscale <br /> 6/1/91 EW6(c), EW7(c) 10 -- -- -- 6.8 15 49.00 49.00 48.50 System on & All <br /> EW8(c) wells connected to <br /> SVE <br /> 'Organic vapor meter standard cubic feet per minute <br /> =Parts 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 /> ?Af'tlhif"i,%"4'tgir,NC. SACRAMENTO <br />