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MW-� <br /> (t 2) <br /> EXPLANATION <br /> B-<a 5 <br /> TPHG-91 # MONITOR WELL <br /> MTBE=13 <br /> DO-1 0 Q. <br /> SOIL BORING LOCATION <br /> T3-S-15' SAMPLE LOCATION WITH ID AND DEPTH <br /> Q GEOPROBE SOIL BORING LOCATION <br /> \ — <br /> NORTHGATE DRIVE �\� O <br /> PROPERTY BOUNDARY <br /> � - - CANOPY BOUNDARY <br /> ' \\ MW-6 B BENZENE IN µg/L <br /> (73.09) TPHG TOTAL PETROLEUM HYDROCARBONS <br /> B-<O 5 AS GASOLINE IN µg/I <br /> IP 8<B5 T <br /> MTBE METHYL-TERT-BUTYL-El IN µg/L <br /> MW--5A PLANTER \\ ` DO-1 2 DO DISSOLVED OXYGEN IN mg/L <br /> ' k PLANTER + \ \ (1315) POTENTIOMETRIC SURFACE ELEVATION <br /> I (12-98) T — 13.2 — POTENTIOMETRIC SURFACE CONTOUR <br /> B=240 (CONTOUR INTERVAL 0 1 FT) <br /> TPHG-3,700 <br /> MTBE-660 'P/\ <br /> DO-0$ \ __ GROUNDWATER FLOW LINE <br /> // \ \\ I —�� <br /> PUMP AND GRADIENT (i) <br /> 'S I <br /> ISLAND <br /> ' I <br /> I GPv 1 \\\ \\ VGF-2 I MW-1A <br /> _ MW-1 <br /> �- - <br /> 29 <br /> B 2 (13 14) <br /> Fi/'Tt-M-15' • B-6.3 <br /> MW^'2 O f TPHG++2,500 <br /> i i 1 /I ' r MTBE-9.200(13.10) SB-1 ;\ J 1 / i ; i 00-1 0 <br /> B-19a 5 � I V �qGP-3 <br /> TPHG-5,500 SP- `/I i i N <br /> MTBE-170 ' JDO 10 MW-4ALOCATION OF T2-s-15'SIDEWALK FORMER LISTS I 1♦1-5 Sf �� W MW-4�1 .33)E2-E 13' H B=<05(n -50E2-W-13' r E-<5 <br /> E2-C-13' 00= 0 20 40 <br /> ' I <br /> LOCATION OF I � �.� APPROX. SCALE IN FEET <br /> I EXISTING USTs El-W-13' <br /> 1 13 Et-E-15' I z 7-ELEVEN INC. <br /> ' I 7—ELEVEN I FACILITY NO. 19976 <br /> I FACILITY *MW-3 I S MANTECA, CALIFORNIA 99 NORTH MAIN ET <br /> NO. 19976 (1315) I 779956 <br /> I PHC 5 <br /> TPHG-110 DRAWN BY- E SIMdNIS DATE 04-16-02 <br /> MTBE-<5 DRAFTED BY. CBD DATE 04-16-02 <br /> I <br /> DO-11 I <br /> CHECKED BY DATE <br /> POTENTIOMETRIC SURFA-tE AND <br /> DISSOLVED HYDROCARBON <br /> PLANTER I CONCENTRATION MAP <br /> _ _ _ _ _ _ _ (01/30/02 SHALLOW ZONE) <br /> _ IT CORPORATION T � - - - � � - - ~ i FIGURE 2 <br /> 19976GWODSOIS ! <br /> 1 <br />