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F25MER UNDERGR TANKS <br /> T1 10,000 GALLON REGULAR UNLEADED GASOLINE TANK <br /> T2 O ODD GALLON REGULAR UNLEADED GASOLINE TANK <br /> + T3 6 ODD GALLON REGULAR UNLEADED GASOLINE TANK <br /> T4 6 DOD GALLON REGULAR UNLEADED GASOLINE TANK <br /> T5 6 ODD GALLON SUPER UNLEADED GASOLINE TANK <br /> /{ <br /> } CURRENT UNDERGROUND STORAGE TMIKS <br /> / T6 10 000 GALLON GASOLINE TANK <br /> /{ <br /> 17 6 000 GALLON GASOLINE TANK <br /> T6 6 000 GALLON GASOLINE TANK <br /> ^, j+ T6 6 GOO GALLON GASOLINE TANK <br /> `^ an <br /> SEPTIC TANK O <br /> LEACHING AREA VW 9 <br /> W VW 11 VW 5�e <br /> �a O ITJ <br /> VW 10 <br /> CD <br /> f •..C��TB �� <br /> STATION <br /> BUILDING O < TB i� <br /> VW e <br /> + V W 3 �, 79 <br /> VW12(D <br /> VW a Mw-9 <br /> vw i (DRY) <br /> O Mw a (D¢Y) <br /> VW-8 \ <br /> env� � <br /> vw7Q VW 14 ' <br /> VW 16 <br /> �m,6 VW 15 <br /> (CRY) ' (183 01) <br /> �M.W-7w- <br /> � M15 MW 11 <br /> i <br /> M <br /> Qo i 1-, <br /> i' VW 13 .� (DRY) <br /> WATER SUPPLY <br /> VW 17 <br /> WELLOpp <br /> PAW 2• MW-3 Is I <br /> Lo <br /> (DRY) ' AAIAILI <br /> (19452)' o /� <br /> (18',534) h o + <br /> Mw 10 a <br /> 0036fdft 1 + VW 19 <br /> � Mw 13 <br /> (181 21) <br /> MW-12 <br /> VW 20 Vw 18 <br /> LEGEND � <br /> 0 MAN-, MONITORING WELL LOCATION(SCREENED IN SANDZONE <br /> ®MW 2 MONITORING WELL LOCATION(SCREENED IN SAND ZONE 1) <br /> Q+ VW 1 VAPOR EXTRACTION WELL LOCATION 0 50 FT <br /> ❑Vw 15 ABANDONED WELL LOCATION <br /> WATER SUPPLY WELL <br /> SCALE <br /> (18534) GROUNDWATER ELEVATION IN FEET ABOVE MEAN SEA LEVEL <br /> (184 57)" ELEVATION CORRECTED FOR PRESENCE OF FLOATING PRODUCT FIGURE 4 <br /> —1845— WATER TABLE CONTOUR IN FEET ABOVE MEAN SEA LEVEL GROUNDWATER ELEVATION CONTOUR MAP <br /> i INFERRED DIRECTION OF GROUNDWATER MOVEMEE14T LOWER WATER BEARING ZONE <br /> WELLS MEASURED ON QOW4 3rd QUARTER 2004 <br /> ARCO SERVICE STATION NO 6100 <br /> 25775 SOUTH PATTERSON PASS <br /> TRACY, CA <br /> PROJECT NO DRAWN BY 1�5r'f1Tl/5 <br /> U 6100-04.04 JMP V.004 <br /> FILE NO PREPARED BY EWRONMEMAL,INC. <br /> 6100 <br /> REVISION NO REVIEWED BY <br /> 1 <br />