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i <br /> 0 <br /> W-20 1 NORTH <br /> 0 40 80 120 <br /> 3/00 I <br /> { <br /> 5/99 SCALE IN FEET <br /> DA1 <br /> 0.008 <br /> 1401° <br /> 0006 <br /> 11!99 0.004 <br /> e/00 MW-19 MW-13 MW-14 MW-15 <br /> 0002 (14 00F)I MW-1614 08') (14 07' 1410' <br /> alas -;a——� - + + <br /> 210 9/00 <br /> 1 <br /> � WEST Y05E WT E AVENUE <br /> I <br /> CIRCLES REPRESENT GRADIENT CONTOURS -2 I <br /> RW- RW-3Q RW-5 W-3i <br /> 12,9° MW-11 Q(P-2) (14, 20) 12,000 GALLON <br /> Note Due to pumping In the recovery wells a primary groundwater flow MW-5 RW-4 P 1 — I DIESEL-FUEL <br /> direction was not plotted on the rose diagram thio quarter (1412') O (P-3) AND HIGH OCTANE <br /> MW-4 • Q I I 1 3 CHAMSEI; <br /> R I I UST <br /> (14 02') GASOLINE t I iMW-18 <br /> 6 DISFENSER5 1 — i <br /> 12 DOOGALLON� I i NW-17 <br /> AND CANOPY Q L— _—_—_—_— I I 1 <br /> P-4 I GA50LINE <br /> PRIMARY GROUNDWATER FLOW DIRECTION (1419') t MW _ t <br /> MW-1 MW-6 I DIESEL-FUEL <br /> 14°1° (14 16') MW-12 (14 20' MW-8 HIGH OCTANE <br /> MW-2 <br /> POTENTIOMETRIC SURFACE CONTOUR (1410') �—FORMER -73D15PEN5ERS <br /> — WASTE-OIL <br /> RW-2 13UIL€?IN U5T <br /> P-5 Q <br /> RECOVERY WELL/PIEZOMETER,SCREENED SHALLOWER <br /> THAN 20-FEET SGS WITH GROUNDWATER ELEVATION 14°10 <br /> VEHICLE <br /> MW-20 RELATIVE TO MEAN SEA LEVEL AWASH :z <br /> REA a <br /> POTE <br /> (14 06� � Pl�Bfel�� �����®����� ZONE <br /> MONITORING WELL,SCREENED SHALLOWER THAN 20-FEET BGS, <br /> NTIOMETRIC SURFACE <br /> WITH GROUNDWATER ELEVATION RELATIVE TO MEAN SEA LEVEL F' _ _1 I � SHALLOWER THAN 20mFEET 505 <br /> Mw-17 MOTOR-011-1J5r51 i 2126102 <br /> MONITORING WELL,SCREENED 5ETWEEN 55 TO 70-FEET SGS <br /> I FLANK'S ONE STOP <br /> MW-18 MONITORING WELL,SCREENED DEEPER THAN 100-FEET BGS MW-10MW-9 2072 WEST YOSEMITE AVENUE <br /> MANTECA, CALIFORNIA <br /> 0 DRINKING WATER WELL <br /> DRINKING f DATE 3/1/02 SCALE 1"= 40 FEET <br /> WATER <br /> WELL AQUA SCIENCE ENGINEEK5 FIGURE 10 <br />