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DRIVEWAY <br /> PLANTER <br /> N -;�_MW-4 <br /> O <br /> ND ND 0 9 5' WS <br /> Q140/0 15 CO 3 0 <br /> wND/ND 0 10 0 <br /> [n <br /> ND ND ® 10 0 <br /> ND/ND ® 9 5' <br /> B_2 ND/ND ® 5 5' <br /> I- - - - <br /> I 1 80/0 20 0 100 <br /> r�EB3-4, 1 B-3 I 3_5 I — r7 B-12 <br /> w - I I T I • MW-3 A' <br /> IF a80 11 ro as I _ LJ r <br /> o I I PL-1 IPL-I3 <br /> I I I i I . ` ^ TP-13 <br /> A TP-1A J <br /> -SW-21 <br /> I I PL-2 L � I � _ _ _ _ 3 <br /> I TP-2A _TP_-2J� ND/o 008 ® 10 0 <br /> t200/3 0 (a 100 I - ' B-9 8-10 :!1 ND/ND 0 9 5' <br /> 4 I16-6 <br /> 111/003 7 ® 10 0 I 8-7 SW--4 580/0 62 @ 9 5 <br /> - - _ _% * P B-8 I <br /> MW-2 i / <br /> 450/12 CO 8 0' ND ND ® 10 0' <br /> m 40/0 89 0 3 0' <br /> v ND ND 0 3 5' <br /> 3500/ND @ 3 0' 500/2 9 ® $ 5 <br /> 3400/11 C� 9 5 <br /> MW-1 <br /> ND/ND @ 9 0' <br /> LEGEND <br /> A A' LOCATION OF CROSS SECTION A--A <br /> L J <br /> 40/0 89 ® 3 0' TPH—G/BENZENE CONCENTRATION (PPM) AT DEPTH IN FEET (BGS) <br /> ❑ LOCATION OF SOIL SAMPLE REMOVED DURING FURTHER EXCAVATION <br /> MW-4 EXISTING MONITORING WELLS <br /> B-12 SOIL BORING (PRE—EXCAVATION) <br /> Q WS WATER SUPPLY WELL <br /> FORMER LOCATION OF ABOVE AND 0 30 <br /> I i BELOW GROUND STRUCTURES <br /> L I SCALE IN FEET <br /> RwP <br /> LIMITS OF FUTURE EXCAVATIONS `N"BY RJM aPRE-REMEDIATION CONCENTRATION MAP <br /> IWP er <br /> a ewe BAJ <br /> °+TE 03 03 95 UNOCAL SERVICE STATION #!6348 <br /> 'CALE 1 =30 TRACY CALIFORNIA <br /> 21 b801021 MITTEI,HAI�SI °"°N° REv <br /> PRJ.NO P2168 01 or o Ion FIGURE 3 0 <br />