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i <br /> i <br /> I <br /> I <br /> I <br /> WEGE:TABLE 2 <br /> LABORATORY METHODS <br /> [DESERT PETROLEUM SERVICE STATION X787 � <br /> , -,.�,."Orld'.,n,�ern Total ASTM Ethylene AROMATIC VOLATILE ORGANICS <br /> 95011TH STREET, TRACY C-At ..,, <br /> CERTIFIED SOIL ANALYSIS BY Petroleum 03237-79 Dibromide EPA 8020 <br /> EUREKA LABORATORIES OF SACRAMENTO Hya 'W"s GC-ECD . <br /> EPA 8015 <br /> SAMPLE LOCATION DATE Modified ORGANIC EDB BENZENE ETHYL TOLUENE XYLENE <br /> TAKEN TPH LEAD ug/kg ug/kg BENZENE ug/kg ug/kg <br /> BS 21041 Native soil below regular tank,approximentiy 419-88 <10 <0.05 <1.0 <1A <1.0 <10 <1.0 <br /> 1.4'below the surface. <br /> _ <br /> 88-2104A North side spoiled soil pile. 4-19-88 33 gasoline <0A5 <1.0 10 11 14 110 <br /> 88-2104-B South side spoiled soil pile. 419-88 <10 <0.05 <1A <1.0 <1A <1.0 <1.0 a <br /> 88-2104-C Composite of spoiled soil taken to San 419-88 <10 <0.05 <1D <1A <1,0 <10 c1.0 ,- <br /> Joaguin County,Tracy,Land Fill <br /> 68-2300-D Spoiled soil pile North end 5-23-88 <10 0.09 <1,0 <70 <1A <1A c1.4 <br /> 88-2309-4 Southwest and tank excavation,+I-44' 5-23-00 a10 c0.05 <1.0 <1A <1 U c1.0 c1.0 <br /> a .s <br /> 88-2309-5 Center waste ail lank excavation+1-7" 5-27-88 32 motor ail c0.05 <1D a1A <11) 23 <br /> 0.0 <br /> 88-2309-6 South sidewall lank excavation,+1-8' 5-27-88 <10 <0.05 c11.0 <1.0 <1A 01) <1.0 <br /> i <br /> 88-2309-7 North end waste oil lank excavation+/-8' 6-06-88 <10 <0.05 ---- c1A c1A c1.0 <1.0 <br /> _ <br /> _g.8 T <br /> 88-2309-8. South end waste oil tank excavation+/-8' 6-06-88 <10 -- ---- <1.0 e10 e1A c1A '� <br /> BB-2309-9 West end wase oil tank excavation+1-8' 6-06.88 <10 -- --- c10 <tA <tA <1.0 <br /> 11.5 TL j <br /> 88-2309.10 East end waste oil tank excavation+!-8' 6-06-88 <10 -- ---- c10 <1A -CID <1.0 <br /> I 14.5 TL <br /> onrg 1 15 ring#1 1 ' ow surface 5-05.88 <10 <0.05 <1.0 c7A <1.0 c1A X1.0 s <br /> i <br /> Boring 1-29 Boring#1 29'below surface 5-05-88 <10 --- <1.0 <1A <ID <1A c1.0 <br /> i <br /> Boring 2-17 Boring#2 77.5'below sa-face 5-06-88 e10 <0.05 c7.0 <tA <1.0 <iA <1.0 <br /> i <br /> Boring2-29 Boring#2 29'below surface 5-06-88 <10 ---- c1.0 <1.0 <11A <1A <11.0 <br /> i <br /> L <br /> 9315 Boring#3 15'below surface 5-05-88 <10 <005 <1.0 <1A c1.0 c1A <iA3-29 Boring#3 29'below surface 5-05-88 <10 ---- c1.0 <1.D <tA <1A <1.0 <br /> <0 a LESS THAN LOWER DETECTION LIMIT <br /> TL mg/kgITOTAL LEAD,EPA 6010 <br /> page 33 <br /> i <br /> I <br /> _ W <br /> it;.I <br />