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I <br /> y <br /> n— <br /> I <br /> co <br /> 1 0) N Mw_6 EXPLANATION� <br /> B=<0 5 PROPERTY BOUNDARY <br /> NORTHGATE DRIVE TP14—G=390 <br /> Z_iii MTBE=<1 PROPOSED NEW WELL <br /> D0=1 2 <br /> oz GROUNDWATER MONITORING WELL <br /> } '► Q SOIL BORING LOCATION <br /> m <br /> SAM <br /> LE <br /> o PLANTER Mw-5A PUNTER IN •E2-W-13' ANDPDEPTHCSGSN, IDENTIFICATION <br /> a <br /> B B5 (i520) \ r� GEOPROBE SOIL BORING LOCATION <br /> CL <br /> �I I UO E=113d20 n B BENZENE CONCENTRATION IN Ng/L <br /> Mw-6 (EPA 8020) <br /> TPH-G TOTAL PETROLEUM-AS-GASOLINE <br /> CANOPY <br /> , CONCENTRATION IN Ng/L <br /> ' PUMP (EPA 8015) <br /> m ISLAND Mw-1 MTBE METHYL-TERT-BUTYL-ETHER <br /> (15 43) CONCENTRATION IN pg/L <br /> o I B=<3 (EPA 8260) <br /> TPH-G=1,100 00 DISSOLVED OXYGEN <br /> ' GP-1 GP-2 I MTBE=140 CONCENTRATION IN mg/L <br /> v _ v DO=4 4 <br /> I • I� T1-M-15' POTENTIOMETRIC SURFACE ELEVATION <br /> 3_N-15� b FEET ABOVE SEA LEVEL <br /> ` I I lb <br /> I B=5. 15 3fi © I I ,b / POTENTIOMETRIC SURFACE CONTOUR <br /> it 8=5.608 SB-1 <br /> TPTTH-G=58 oaaMw 1 CONTOUR INTERVAL 0 10 FEET <br /> H DOBE 'XW TJ-SI tSr I P-31 MW IA <br /> o \I ' y `GROUNDWATER FLOW DIRECTION <br /> ' I LOCATION OF T2 S-13 tr <br /> SIDEWALK FORMER U57■ I— Ili-S- s� I F- <br /> NM NOT MONITORED <br /> _g_1] OAC <br /> 0 E2-W-13' I (n 5 5) <br /> Cs Cr i_c-13' Z 0=0 88 <br /> U-U TPH-G=<100 <br /> U` zLOCATION OF I MTBE=<1 <br /> 00' 01 <br /> I EXISTING USTs E1-w-13' • I 00=3 1 <br /> W I Et-c T1s' \ Z <br /> w i <br /> cr i <br /> ' I ' 7—ELEVEN <br /> STORE <br /> #19975 <br /> MW-3 (15 49) SCALE <br /> 7BPH- =<100 <br /> ' DO 3 7 5 I 0 20 40 FEET <br /> � I <br /> I 7-ELEVEN, INC <br /> ' 7-ELEVEN FACILITY NO 19976 <br /> 1399 N MAIN STREET <br /> PLANTER MANTfCA, CALIFORNIA <br /> cm <br /> FIGURE 2 <br /> z POTENTIOMETRIC SURFACE AND <br /> 0 DISSOLVED HYDROCARBON <br /> ill CONCENTRATION MAP (SHALLOW ZONE) <br /> 04/06/2000 <br /> cc <br /> 0 <br /> ', ti <br />