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i <br /> 1 ' <br /> I <br /> ♦ EXPLANATION <br /> MW-7 <br /> MONITOR WELL <br /> I <br /> SOIL BORING LOCATION <br /> T3-S-15' SAMPLE LOCATION WITH ID AND DEPTH <br /> Q GEOPROBE SOIL BORING LOCATION <br /> NORTHGATE DRIVE — PROPERTY BOUNDARY <br /> ' ------- CANOPY BOUNDARY <br /> B BENZENE IN µg/L <br /> TPHG TOTAL PETROLEUM HYDROCARBONS <br /> Lp AS GASOLINE IN jug/I <br /> MTBE METHYL-TERT-BUTYL-ETHER IN gg/L <br /> PLANTER MW-51NTER DO DISSOLVED OXYGEN IN mg/L <br /> ' T �\ <br /> (13 90) POTENTIOMETRIC: SURFACE ELEVATION <br /> MW-5A* <br /> (12 93) \\ MW-6 1 1390 — POTENTIOMETRIC SURFACE CONTOUR <br /> B=<O5 ,Lq5 \ f (CONTOUR INTERVAL = 05 FT) <br /> TPHGMTBE 1-7, \ �y� ! (GRADIENT = 0 002 FT/FT) <br /> ' I D0=t 0 i \ \ <br /> GROUNDWATER FLOW LINE <br /> PUMP (WITH DIRECTION ARROW) <br /> � <br /> ISLAND <br /> l \\ \\ MW-1 <br /> I GP-1 \\ • \ MW-1A <br /> ] vG -2 8=2 4 <br /> OQ <br /> mw 24 ` - B=2 a <br /> \T3-N-15 -_y -' $� 2 I TPHG=<100 I <br /> N5 \ • HT1-N-15'Q MTBE-16 <br /> 1 <br /> 59-1 /�� �W-4A <br /> T3-5 • Y ;GP-� I ` (13 08) N <br /> ' \ I B-<0 5 <br /> TPHG=<100 <br /> i LOCATION OF5 • D0=0 7 <br /> SIDEWALK FORMER USTs T2- -t5' i 171-!s 1::5 \� I w MW--4 <br /> -E-13 r \ I I <br /> ' E2-W-13' \ <br /> ,E2-6-13 `\ I z I 0 20 40 <br /> LOCATION OFAPPROX SCALE IN FEET <br /> 1 \ <br /> EXISTING USTS E1- -13' � = <br /> w <br /> Et-C-13' <br /> ft-E-15' •\\ Z I 1-ELEVEN, INC. <br /> 7-ELEVEN ` FACILITY NO. 19976 <br /> FACILITY ♦MW-g � 1399 NORTH MAIN STREET <br /> NO 19976 MANTECA, CALIFORNIA <br /> 779956 <br /> DRAWN BY E SIMONIS DATE 06-01-01 <br /> DRAFTED BY DE HOLMES DATE 06-05-01 <br /> I CHECKED BY DATE <br /> POTENTIOMETRIC SURFACE AND <br /> 1 I DISSOLVED HYDROCARBON <br /> PLANTER CONCENTRATION MAP <br /> (04/02/01 DEEP ZONE) <br /> IT CORPORATION FIGURE 3 <br /> 19976GWC0401D <br />