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• • U-27A'At-A-Glance <br /> Enhanced Anaerobic Biological Oxidation Pilot Study <br /> 2,500 Chevron Facility 306415,Stockton,California <br /> 0,2,000 - -Sulfate Fluorescein <br /> Goad Reagent <br /> E1,500 Distribution <br /> d2 1,000 <br /> n 500 <br /> LL <br /> 0 5U ee <br /> -10 0 10 20 30 40 EWpseed Tine(Days)90 100 110 120 130 140 150 160 170 <br /> 160,000 <br /> 140,000 <br /> :120,000 <br /> 10o,000 <br /> rn 80,000 <br /> a 60,000 <br /> FDpecreasing TPH-g and <br /> I- 40,000 H-d SiGel Concentrations <br /> zo,000 <br /> 0 <br /> -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 <br /> Elapsed Time(Days) <br /> d 35,000 <br /> N 30,000 <br /> :25 �TPHd <br /> � <br /> b-000 -�-TPHd SiGel <br /> a ,000 <br /> i 15,000 <br /> r 10,000 <br /> 5,000 <br /> 0-= <br /> 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 <br /> Elapsed Time(Days) <br /> Zr 30,000 1550 <br /> 25,000 ---�i� 1500 <br /> m 20,000 --.�.�,�,,, 1450 rn <br /> t 15,000 1400 ^' <br /> c <br /> Z 10,000 1350 c <br /> d <br /> 5.000 m <br /> 1300 <br /> H <br /> 0 1250 <br /> -10 0 10 20 30 40 50 60 70 80 90 1130 110 120 130 140 150 160 170 <br /> Elapsed Time(Days) <br /> 'Toluene tEthylbenzene —Xylenes —Naphthalene +Benzene <br /> 2500 7 <br /> J <br /> E2000 /"` 6 <br /> rn 5 <br /> 1500 w <br /> 4 y <br /> a 1000 3 <br /> p 500 2 LL E <br /> vi 1 v <br /> 0 0 0 <br /> -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 w <br /> Elapsed Time(Days) O <br /> —Dissolved Mg _TDS - Dissolved Fe - Dissolved Mn <br /> Notes: <br /> mgVL milligrams per liter TDS total dissolved solids <br /> ug/L micrograms per liter Fe iron <br /> TPH-g total petroleum hydrocarbons as gasoline Mg magnesium <br /> TPH-d total petroleum hydrocarbons as diesel Mn manganese <br /> TPHd SIGel total petroleum hydrocarbons as diesel <br /> using the silica gel method <br /> TEX toluene,ethylbenzene,and xylenes <br /> Baseline TPHtl SiGel samples analyzed with 3 gram method(open symbol) <br /> ,o..A„ .p y�r�..wo,,...P,.OSdktiPrfY9u.FRtlG�lCWS.,SRL@su2aslP,�„X+StIA,�RgfOi'dir0ethod(closed symbol) <br />