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LEGEND <br /> rare © DEEP GROUNDWATER MONITORING <br /> `+ WELL <br /> oFrICE:BUILDING GROUNDWATER EXTRACTION WELL <br /> 1525 EL O011AP11 STSEE7 ` rn SHALLOW GROUNDWATER MONITORING <br /> r WELL LOCATION <br /> Q p st�� SOIL VAPOR EXTRACTION WELL <br /> SOIL BORING <br /> d <br /> ALLEY U AREA OF OVER-EXCAVATION DURING 1999 <br /> 10 aw �' � I UPGRADE ACTIVITIES <br /> (MMA <br /> FOphiFRTp'T10N M(w o POWER POLE <br /> pry ° Sl RvlG�5 OF 0 ST <br /> O M + Ery o MW-0 0 OVERHEAD POWER LINES <br /> MW i <br /> FORA�RR <br /> lStA1'1 <br /> 10 p C C -20 GROUNDWATER ELEVATION CONTOUR <br /> TACO MW I 1cs0sx � (FEET ABOVE MEAN SEA LEVEL) <br /> E <br /> N�7 {-f7eiJ GROUNDWATER ELEVATION <br /> (FEET ABOVE MEAN SEA LEVEL) <br /> < W-4 A + 1 <br /> +� q pRtdA� (NMJ NOT MEASURED <br /> DEEP MONITORING WELLS NOT USED IN <br /> CONTOURING <br /> EW 2 <br /> MW-6 rro <br /> (182f �DMW-3* <br /> MAY 7 DMW 2' <br /> (182 0 <br /> p[)INu WAYcc <br /> a- <br /> MW-5 <br /> • Fri/ <br /> rziw) SB-2 <br /> 8 DR1vf <br /> (re= LA 4-212 <br /> 1 MW <br /> - <br /> -z <br /> Frret, r7m -y MW 1 <br /> AC (lion <br /> PavrNG <br /> N m PWr1P <br /> AC SLAND <br /> p� PAVING j <br /> m C'} <br /> o AC <br /> PAWNG <br /> MW 9 + [TI REFERENCE TOSCO SITE IS BASED ON ON A'SITE <br /> f9 33 PLAN'PROVIDED BY IT CORPORATION, 0 BD 120 <br /> AND IS INTENDED FOR ILLUSTRATION <br /> �—" . ONLY ARCO WELLS SURVEYED BY <br /> t <br /> m S&1 MORROW SURVEYING APPROXIMATE SCALE FEET <br /> MURAINNPR FIGURE 18 <br /> SECOR APPR CH ARCO SERVICE STATION#4932 <br /> 16 EAST HARDING WAY <br /> mW_8Internat�ronal DATE 04APR2002STOCKfON CAUFORNIAIncorporated "NO GROUNDWATER ELEVATION CONTOUR MAP <br /> 77BP 54932 00 AFTER BATCH EXTRACTION -AUGUST 29,2002 <br />