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r r ■r rr ■r M ar r rr r� rr r rr <br /> �I <br /> Mw EXPLANATION <br /> -4 � <br /> + MONITORING WELL <br /> Ba<05 ' <br /> r� SPH : 00 800 �moi'' ABANDONED MONITORING WELL <br /> DO-1 0 NESTED SPARGE/VENT WELL <br /> �1 • SOIL BORING <br /> P <br /> 6LK WAIL {Np1CAL� MWa 3 ` ' i — PROPERTY BOUNDARY <br /> OC ASPHALT 8=<005) B BENZENE IN <br /> PAVING TPHG=<50 1 0 �9/L <br /> _ TPHG TOTAL PETROLEUM HYDROCARBONS <br /> DO <br /> ;0 0 5 L qn 1, �� AS GASOLINE IN A9/1 <br /> 1 O Opro�i MTBE METHYL-TERT-BUTYL-ETHER IN uq/L <br /> t 1 SPV 9.c '' o0/ DO DISSOLVED OXYGEN IN m9/L <br /> G t <br /> 7-ELEVEN <br /> 0 1 t i (-903) POTENTIOMETRIC SURFACE ELEVATION 1 FACILITY MW-f MW- 0 1 -92 — POTENTIOMETRIC SURFACE CONTOUR <br /> NO 17334 SB-f (CONTOUR INTERVAL = 0 2 FT) <br /> MW-5A Z <br /> ;p ,� (—Loos) .0 <br /> 8-2 200 ---- GROUNDWATER FLOW DIRECTION <br /> TPHG0 ODD <br /> MTBE-500 _ AND GRADIENT (f) <br /> 1 <br /> '10 5PV�1.}-2 {j1 DO=t 0 <br /> 'Y <br /> �� Mw--5F3 o q4 <br /> 1 r� (—t00e) o�\M 9 G <br /> PHC-<5p tT6 <br /> BE=0 52-°a <br /> 1 ♦MW-2 , .�F <br /> (-903) a � 0 30 60 <br /> B=<O 5 <br /> 1 TPHG=87 CONCRETE <br /> #TBE=06 PAD 4t APPROX SCALE IN FEET <br /> 1D0=0 9 <br /> 1 1 7-ELEVEN, INC. <br /> FACILITY NO. 17334 <br /> _��-----` 4501 NORTH PERSHING AVENUE <br /> _ - STOCKTON, CALIFORNIA <br /> leiORtvON 779950 <br /> OCK DRAWN BY E SIMONiS DATE 9-9-02 <br /> `vpyc'ro <br /> DRAFTED CHECKED BY CBD DATE 9-9-02 <br /> DATE <br /> POTENTIOMETRIC SURFACE AND <br /> DISSOLVED HYDROCARBON <br /> aW' Shaw E&I, Inc. CONCENTRATION MAP (07/10/02) <br /> t 7334CWC07°z FIGURE 2 <br />