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I <br /> Fir— <br /> TABLE 2 <br /> GROUNDWATER EXTRACTION SYSTEM PERFORMANCE DATA <br /> Fortner Chevron Service Station#t9 5775 <br /> 301 West Kettleman Lane <br /> Ludt Callforma <br /> TPH as Gasoline Benzene MtBE <br /> Average Influent Influent Influent <br /> Totalizer Weekly Discharge Concen Removal Net Removed Concen Removal Net Removed Concen Removal Net Removed <br /> Sample Date Value Volume Rate [ration Elate Removed To Date tration Rate Removed To Date tration Rate Removed To Date <br /> ID Sampled Notes (gallons) (gallons) ( m) (AWL) (lbs/da ) (pounds) ( unds) { lL) (lbstda ) { ounds) ( unds) ) (lbslda ) (pounds) (pounds) <br /> REPORTING PERIOD Jtme 2002 <br /> PERIOD WATER DISCHARGED(gallons) 9805 <br /> A VERAGE PERIOD DISCHARGE PATE(gpm) 100 <br /> TOTAL POUNDS REMOVED 79 92 M 8 <br /> TOTAL GALLONS REMOVED 13 0 021 136 <br /> PERIOD POUNDS REMOVED 0 1 0 001 04 <br /> PERIOD GALLONS REMOVED 00 Notes 0 000 01 <br /> � <br /> kg/L=Mimugtxtess per Stier a System started by Cotler Ryan <br /> Spm=Gallons per rrunute b Data prior to November 1 2000 collected and repotted by Genler Ryan <br /> lbs/day=Pounds per day c Weekly O&M not performed on November 15 and 22 2000 due to system upgrades and aquifer test <br /> TPH=Tout petrolcumhydmcarbons d Stan up of extractson well EX <br /> a=6 I pounds per gallon Weekly Volume discharge volume refers to[mal through put volume between 1108 to 1324 2000 <br /> Density of gasoisne Actuak weekly discharge vaned significantly due to itquifrf test perfomtanoe <br /> Ikoatty of benrene 7 34 pounds per gallon <br /> Density of MtAE a 6 is pounds per gallon f Weekly O&M not performed on February 14 2001 Carbon Vessels A B and C changrdbm <br /> system hoses changed and v sets pressure washed <br /> S Carbon Vessel A cheagedout <br /> h New totali--stalled <br /> I Pump m E(3 replaced System down approximately 2 hours <br /> ASSUMPTIOJYS <br /> t)Primary carbon loading=2 000 pounds of carbon(Includes primary carbon unit only) <br /> f 2)Percent carbon loading calculation assumes a loading isotherm of 3%by weight <br /> 3)Mass removal calculations assumes concentration of one half the detection htnil <br /> when canorntrations are- tied ss below d&---11—M <br /> f <br /> Pape 4 of 4 <br /> GYVEdw Ids <br />