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Table 1 <br /> Groundwater Oxygenation System <br /> Former Shell Service Station WIC #204-7524-1509 <br /> 141 EI Dorado Stockton <br /> Operating Data <br /> Measurement System MW-1 MW-2 MW-3 MW-4 MW-5 RW-1 RW-2 <br /> Date Time Operation Flow DO Flow DO Flow DO Flow DO DO Flow DO Flow DO Sampled Comments <br /> Hours (sc(h) (ppm) (scfh) (ppm) (scfh) (ppm) (scfh) (ppm) (ppm) (scfh) (ppm) (scfh) (ppm) By <br /> 11/16/94 11 30 AM 12 AM to #N/A 5 6 1#N/A 5 5 #N/A 5 4 #N/A 03 26 #N/A '5 8 #N/A "5 6 Fugro <br /> 12 PM <br /> 11-29-94 to 1-6-95 System down due to electrical problems <br /> 1/6/95 2 30 PM 12 AM to 6 4 #N/A 7 2 #N/A 6 7 #N/A 0 0 #N/A #N/A 8 8 #NIA 9 0 #N/A Fugro Restart GO <br /> 12 PM System <br /> 1/13/95 2 00 PM 12 AM to 64 54 72 55 67 52 00 10 19 88 '53 9 0 '5 1 Fugro <br /> 12 PM <br /> 1/20/95 830 AM 12 AM to 23 83 28 13 38 42 00 04 28 15 '85 00 '65 Fugro <br /> 12 PM <br /> 1/30/95 2 15 PM 12 AM to 00 79 00 10 00 44 00 02 24 00 '87 00 '63 Fugro <br /> 12 PM <br /> 2/7/95 3 00 PM 24 Hours 66 73 76 14 69 39 0 0 #N/A 29 14 #N/A 14 '70 Fugro <br /> Notes <br /> scfh Standard cubic feet per hour <br /> DO Dissolved Oxygen <br /> ppm Parts per million <br /> #N/A Data not collected <br /> Measurements taken from sample port <br /> Measurements taken above ground <br /> Diffusers Installed In wells MW-1,MW-2, MW-3 MW-4 RW-1 RW-2 <br /> System operating on a programable timer <br /> DO readings taken down well In all wells except where indicated by ' or " <br /> Table 1 continued <br /> Page 2 <br />