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I <br /> 1 <br /> Groundwater SECOND STREET LEGEND <br /> GW Flow Direction — - — <br /> PROPERTY LINE <br /> Gradient = 0 001 FENCE LINE <br /> ■ SOIL SAMPLE LOCATION <br /> Benzene <0 5 . SOIL BORING <br /> SIDEWALK Toluene <0 5 <br /> Ethylbenzene <0 5 GROUNDWATER MONITORING WELL <br /> — — — — — — — Xylenes <0 5 j$j VAPOR EXTRACTION WELL <br /> D TPH-g <50 i (-1279) GROUNDWATER ELEVATION <br /> ti p <br /> MTBE(8021) 25 t STATION BUILDING NOT USED TO DETERMINE GRADIENT <br /> MTBE(8260) <5 <br /> 1 TPH-g TOTAL PETROLEUM HYDROCARBONS <br /> ' AS GASOLINE <br /> MTBE METHYL T-BUTYL ETHER <br /> Benzene <0 5 NOTE MICROGRAMSCONCENTRATIONS <br /> PER IN <br /> (+�g/L} <br /> f Toluene <0 5 <br /> < I MW4(-12 84) II Ethylbenzene <0 5 <br /> Benzene 0 5 Xylenes <0 5 <br /> Toluene <0 5 <br /> Ethylbenzene <0 5 ASPHALT MTBE 8021 < <br /> ( ) 051 <br /> ( <br /> Xylenes <0 5 EXISTING MTBE 8260) <5 <br /> TPH-g <60 FORMER UNDERGROUND i <br /> MTBE(8021) 059 y (-1279) DISPENSER STORAGE TANK Benzene <0 5 <br /> MTBE(8260) <5 MW1 ISLANDS Toluene <0 5 <br /> C) MW2 i Ethylbenzene <0 5 <br /> (-129 Xylenes <0 5 Benzene <0 5 <br /> mTPH-g <50 Toluene <05 <br /> Z <br /> NI-2 OL3 <br /> NL1 • MTBE(8021) 2 Ethylbenzene <015 <br /> o i �II I I � i J MTBE(8260) <5 Xylenes <045 <br /> 01-101-2 NI-3 , a TPH-g <50 <br /> vLL : MW7 MTBE(8021) 35 <br /> • MTBE(8260) <5� <br /> ■ r (-12 97) <br /> Benzene <05 <br /> S81} TK1N VK 2 IN FTK3N <br /> Toluene <0 5 y� MW5 POST <br /> Xylenes <05 {I:f Y) (-1331)' BaLIING i <br /> Ethylbenzene <0 5 (- ) <br /> FORMER <br /> TPH-g <50 I TK15 TK2S TK35 UNDERGROUND O <br /> MTBE(8021) 21 r ■ ■ STORAGE TANKS <br /> MTBE(8260) 21 VEW2 • <br /> ' S82 <br /> O <br /> Benzene <0 5 , <br /> ' Toluene <0 5 (-1289) r <br /> Ethylbenzene <05 MW3 CONCRETE } <br /> Xylenes <0 5 Q � � <br /> ' — — BLOCK WALL — — — <br /> MTBE(8021) 94 <br /> MTBE(8260) 6 l <br /> � I <br /> ' MW6 <br /> (-12.94) Benzene <0 5 BBATH <br /> CAR <br /> WASHN <br /> ' Toluene <0 5 <br /> Ethylbenzene <0 5 <br /> Xylenes <05 0 15 30 <br /> TPH-g <50 } <br /> s MTBE(8021) 74 i Scale (feet) <br /> MTBE(8260) <5 <br /> MM ■ AM SITE PLAN SHOWING GROUNDWATER ELEVATIONS AND ANALYTICAL RESULTS FIGURE <br /> M6. N N P' FORMER EXXON RS 7-0137 ] O <br /> r ■ RE & I <br /> W � ■ ■ mv 1605 SOUTH EL DORADO STREET, STOCKTON, CALIFORNIA <br /> I Engmeenng,Inc 30 JULY 2000 <br /> I <br />