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y <br /> GeologicafTechnics Znc. <br /> 2741 River Road <br /> 96 b&Ao,California 95351 <br /> (209)538-6424IFax#538-5852 <br /> I <br /> Work Plan Addendum <br /> Soil and Groundwater Investigation <br /> Super Stop Market <br /> Cardoza Enterprises <br /> 290 N. Main St. <br /> Manteca, CA <br /> Project No 662 2 <br /> July 22, 1998 <br /> Soil Laboratory Analyses <br /> As proposed in the June 14, 1998 work plan, two soil samples will be submitted to a State <br /> • certified laboratory for analysis of the following compounds <br /> • Benzene, toluene, ethylbenzene and xylene (BTEX) by EPA method 8020 <br /> • Gasoline range petroleum hydrocarbons(TPH-G)by EPA method 5030/8015(m) <br /> As requested by Mr Infurna, the two soil samples will also be submitted to a State certified <br /> laboratory for analysis by EPA method 8260 for <br /> • MTBE <br /> • DIPE <br /> • ETBE <br /> • TAME <br /> • TBA <br /> • Methanol <br /> • Ethanol <br /> The detection limits for these compounds are listed below A Chain of Custody will be <br /> completed for all samples collected and tracked to ensure sample integnty <br /> Detection Limits BTEX I I FH-(-iMethanol t ano <br /> Soil R g <br />