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I E E, ro I (NORTHEAST) (SOUTHWEST) P-17 - F[AG G1iY cON P-iD 0 " 0. P-12 (PROJECTED ZQ 0 CD-10 ra 10 TPH-g=7,500 TPH-d=930 - 20' ro G B=2,100 20' - :1 W T=1000 FIRST ZONE* b TaE=22 X=220 Mo MTBE=12 30 - - - - - - - - - - - - - - — — — — — — — — - - - L - - - - - - — — — — _ 30' x TPH-g=780 40' — — — .... — --- — - 40 a a TPH-d=150 — TPH ETHENOLk1, — — T=32 _ MTBE=7 7 C� E=15 50- 50 W X=69 MTBE=10 MTBE=150 "SECOND ZONE" ETHANOL-20 - z so' 60' MTRE=1 H N Q _ _ .- - - - - -- - ._ - - - -_— T=0 — — �' — � — - - - __ "THIRD ZONE" CU) ,4 ,Z P4 I — -- ^ ._ .... — _ — � M 80TBE49 — r - - - - - � - - - �.. r. - - 80 U0 0 ETHANOL=27 a go' - - - - - - — I¢ 90 � in TPH-g=310 TPH-d=3 4 "FOURTH ZONE MTBE=2 4 E— �--� B=3 5 T=10 100' — r 100' 1 W M 0 E-82 _ _ _ _ _ _ _ _ _ - - - - - .,, ... - - _ .� - _. - - - - _ - z w4 X=31 Q P4 110 - - - - - - - - .r. - - - - - - - - .... .... - - - - - - - - -r - - - - - - - ..".. - - - - _ — 110' a4 E- B= TBA=7 1 U TPH- 2,90D T$7g-2,300 120 ETHANOL=320 PRIMARY AQUIFER ZONE 120 ND Q 92 E=31 E=31 X=24 x 12 DCA=39 130, 130' I LEGEND SW/SP POORLY TO WELL GRADED SAND, GRAVELLY, LOOSE ISM/ML POORLY GRADED SAND, CLAYEY SILT, VERY STIFF ML/CL SILTY CLAY/CLAYEY SILT, FINE GRAINED SAMPLING INTERVAL WITH REPORTED HYDROCARBON CONCENTRATIONS i SCALE NOTES - — � EXTENT OF INFORMAL HYDROGEOLOGIC UNIT i 0 0 'I � 40 I All water samples reported as micrograms per liter (ug/L) Q APPROXIMATE GROUND WATER LEVEL (12/00) FELr1 Cross section E-E' generated from lithology data collected at borings P-10 and P-12 Water samples reported from P-10 and P-12 were collected on 10 and 12 January 2001 IWater samples reported from Flag City Chevron boring P-17 collected on 31 March 2000 EXTENT OF SOIL BORING f i