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1 v or) <br /> l � a <br /> 9a <br /> � 6 <br /> �pT 1 Bz �. <br /> C 0 YlY-5 NW-4EK B4 EMCPT-2 MW-2 MV-7 Q <br /> (WEST) <br /> f0 0 I � <br /> 10 <br /> 20— <br /> E- <br /> 30—, <br /> 0F30 ) z <br /> 102/01 u <br /> 40 TPH-g-130 000 I a w <br /> B-3 000 E' <br /> T=200 <br /> T-12 000 <br /> TPH-g-58 OOp 0. p <br /> E=1 200 B=6 BQQ I! <br /> TPH-g=3 000 X=2 loo <br /> 60 MTBE=3 900 MTBE=ae 000 6-1 200 <br /> X=B 000 <br /> MTBE-9400 I : 0701 02/02 <br /> HYDROLOGIC UNIT I ___________________________ _________ 4) 419B5, 1966 1996 <br /> HYDROLOGIC UNIT 2 ------------------------------ ------ �� -- -- — 1z 1971 1997 <br /> 7Q — --- ------ — x1980 <br /> ,PROPOSED EXTRACTION_ 4 1971 <br /> HYDROLOGIC UNIT 3 e0 WELL SCREEN 4 1975, 1993 W w < + <br /> TPH-8=580 ~�j~ <br /> 90 —.��>_——.... TPH-C-2 10 O <br /> --------- ---. ---------.�,..------..--� ------ •� T-490 ' 41978 <br /> g%I �' O <br /> X=25 E=BX=2B C' O r <br /> HYDROLOGIC UNIT 4 MTBE=4X=290pZ) F <br /> 410 -----'" ————————————————————————————————————— <br /> � Q � � U <br /> 120 ` <br /> f O <br /> MTBE=23 TPN-Q-3 5Q0 rV O �1 O <br /> HYDROLOGIC UNIT 5 130 'T <br /> B-00 Q Q 0 <br /> X= 30 <br /> 140 LATHE2 <br /> 10 <br /> E— CQ <br /> MTBE=88 <br /> Q TPH5 rt: v <br /> /H=10000 � O <br /> T=200 <br /> E=4U0 <br /> X=1 Boo <br /> 160 NT'8E-[50 <br /> lv0 <br /> HYDROLOGIC UNIT 6 TP <br /> 821v0 <br /> NTBR=<50 B-100 <br /> T-140 <br /> 0 E-53 <br /> X-140 <br /> _ MTBE-1l <br /> too— <br /> NOTES <br /> -----"" "' <br /> " ---------------------'--"--...�------------------'�`---- <br /> LEGEND <br /> Cross section C-C generated from llthology data collected from soil bonng CPT1 CPT2 132 134 MW-4 and MW-5 <br /> Hydrologic units 1 through 6 are informally identified by Advanced GeoEnvironmental Inc as potential hydrologic units EXTENT OF SOIL BORING I <br /> Water samples collected from wells on 21 and 22 February 2002 <br /> All water samples reported as micrograms per filer (ug/1) —— ` APPROXIMATE HYDROLOGIC UNIT CONTACT <br /> TPH-C total petroleum hydrocarbons quantified as gasoline <br /> B BENZENE <br /> T TOLUENE <br /> E ETHYL BENZENE MONITORING WELL WATER SAMLPL APPROXIMATE GROUND WATER LEVEL (07/01) VERTICAL SCALE AS SHOWN <br /> x XYLENE WITH REPORTED PETROLEUM CONCENTRATIONS MEASURED BY AGE <br /> MTEE METHYL. TERTIARY BUTYL ETHER <br /> HORIZONTAL <br /> 12-BCA 12-DICHLOROETHANE SAN JOAQUIN COUNTY FLOOD CONTROL AND 17ATER CONSE ATION DISTRICT SCALE <br /> EDB ETHYLENE DIBROMIDE <br /> NO NOT DETECTED (LESS THAN REPORTING LIMIT) LEVEL OF WATER BELOW SURFACE GRADE IN FEET 0 30 60 <br /> FEET <br /> i <br />