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wi w. Www � aw +w ■w yrs w � ww � � ■r�r ■w at ww <br /> Table 5. Summary of Groundwater Extraction and Treatment System Data <br /> ARCO Station 434, Lodi, California <br /> I <br /> Start-up date 10/14/92 <br /> Influent concentration,pg/I Pounds removed(a) Effluent concentration, µg11 Net volume Average flow <br /> Date TPH I B I T E I X TPH B T E X TPH B I T E I X purged,gallons rate,gpm <br /> 10/16/92 240 1 2 <0 5 <0 5 069 00058 00000 00000 00000 0 0000 <50 <0 5 <0 5 <0 5 <0 5 2,880 1 <br /> 11/11/92 <50 <0 5 <0 5 <0 5 <0 5 00142 00001 00001 00001 00001 <50 <0 5 <0 5 <0 5 <0 5 34,124 09 <br /> 1219192 <50 <0 5 <0 5 <0 5 <0 5 001d5 00001 00001 00001 00001 <50 <0 5 <0 5 <0 5 <0 5 34,856 09 <br /> 115193 <50 <0 5 <0 5 <0 5 <0 5 00028 00000 00000 00000 00000 <50 <0 5 <0 5 <0 5 <0 5 6,840 02 <br /> 2/10/93 <50 <0 3 <0 3 <0 3 <0 5 00231 00001 00001 00001 00002 <10 <0 3 <0 3 <0 3 <0 5 55,450 1 1 <br /> 3/1196 <10 <0 3 <0 3 <0 3 <0 5 00017 00001 00001 00001 00001 <10 <0 3 <0 3 <0 3 <0 5 20,259 07 <br /> 415196 <10 <0 3 <0 3 <0 3 <0 5 0 0031 0 0001 0 0001 0 0001 0 0002 <10 <0 3 <0 3 <0 3 <0 5 1 37,226 07 <br /> TOTALS- <br /> TPH cumulative removal, lbs 0101 <br /> Benzene cumulative removal, lbs 0 003 <br /> TPH cumulative removal,gallons(b) ,k , �',E, ; 0 00 <br /> Total volume,gallons 191,635 <br /> (a) Pounds removal calculation <br /> lbs removed=("x" pg/l)*(gram/1,000,000 pg)*(Ib/454 grams)*(3 78Ugal)*(gallons pumped) <br /> (b) Gallons removal calculation (for TPH) <br /> gallons removed=lbs*gallon/6 2 lbs <br /> 338211ABLEMIABLE S XL13 <br />