FIELD DOCUMENTS_FILE 2 - Laserfiche WebLink

Home Browse Search

i • r � U-27A At-A-GlanceCA 1o�zo Enhanced Anaerobic Biological Oxidation Pilot Study Chevron Facility 306415,Stockton,California a 2,500 —Sulfate —Fluoresoein 2,000 Good Reagent 8 1,500 Distribution E 1,000 soo LL 0- 10 10 30 50 70 90 110 130 150 170 Elapsed Time(Days) 30,000 25,000 Decreasing TPH-g and 20,000 TPH-d Concentrations 15,000 10,000 -- S,0o0 0 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Elapsed Mme(Days) 10,000 —TPH-d 8,000 -®-TPHd SiGel v y 6,000 a 4,000 a rn ~ 2,000 4 x F 0 -10 0 10 20 30 40 50 60 70 80 90 100110120130140150160170 Elapsed Time(Days) 800 4000 700 3500 600 3000 3 m 500 2500 a 5 400 *-- ---�� 2000 m Z 300 ��.__�-'-'� 1500 v r 200 -� 1000 X m 100 Soo 06 0 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Elapsed Time(Days) +Benzene—Toluene f Ethylbenzene -Naphthalene—Xylenes 2,500 7 2,000 6 a �j, 1,500 5 > E 4 1,000 3 p 500 2 LL E 1 d v 0 0 m 16 -10 10 30 50 70 90 110 130 150 170 0 Elapsed Time(Days) —Dissolved Mg —TDS - Dissolved Fe -•-Dissolved Mn Nates: mglL milligrams per liter TDS total dissolved solids ug/L micrograms per liter Fe iron TPH-g total petroleum hydrocarbons as gasoline Mg magnesium TPHd total petroleum hydrocarbons as diesel Mn manganese TPHd SiGel total petroleum hydrocarbons as diesel using the silica gel method BTEX benzene,toluene,ethylbenzene,and xylenes Baseline TPHd SiGel samples analyzed with 3 gram method(open symbol) Post-Injection TPHd SiGel samples analyzed with 10 gram method(closed symbol)