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= = I M M = � � � � 4r <br /> Table 7 <br /> Groundwater Extraction Hydrocarbon Removal <br /> 7-Eleven Facility 32262 <br /> 2360 West Grant Line Road <br /> Tracy,California <br /> TPH as Gasoline Benzene MtBE <br /> Cumulative Calculated Calculated Calculated <br /> Totalizer Hours Average Influent Removal Net Influent Removal Net Influent Removal Net <br /> Sample Sample Time Reading Gallons Extracted Flow Rate Concentration Rale Removed Concentration Rate Removed Concentration Rate Removed <br /> ID Date (gallons) Extracted (hours) (gpm) (ugA) (lbslday)" (lbs)" (ugll) (lbslday)° (lbs)° (ug8) (lbs/day)" (Ibs)e <br /> EX-1 08111104 9 50 1,329 0 — - — — — <br /> 08112l04 830 1,524 195 — -- <1 000 — <20 — — 7,400 <br /> 08112104 1000 1 524 0 0 0 -- - — — — <br /> 08/13104 1000 2 590 1,066 240 074 — - <br /> 08/13/04 1200 2 590 1,261 — — <2,000 0 01 0 016 <10 0 0001 0 OD02 5 400 0 057 0 467 <br /> PERIOD POUNDS REMOVED 002 00002 0 067 <br /> PERIOD GALLONS REMOVED 1,261 0 003 000002 0 409 <br /> OTAL POUNDS REMOVED 0 02 0 0002 0 067 <br /> PERIOD <br /> GALLONS REMOVED 1,261 0 003 0 00002 0 009 <br /> Definitions <br /> gpm =US Gallons per minute <br /> ug/l =Micrograms per liter <br /> TPH =Total Petroleum Hydrocarbons <br /> lbs =Pounds <br /> MtBE =Methyl-tertiary-butyl ether <br /> Notes <br /> a Calculated removal rate is the influent concentration times the average flow rate <br /> b Net removed is the influent concentration times the gallons extracted <br /> Values reported as less than the reporting limit were assumed to be zero for calculation purposes <br /> i <br /> 117-Elevenl7-11 Stores1322621Tables12004 Pump TesWump test Removal Data As Page 1 of 1 <br />