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r: <br /> ty <br /> M <br /> R. <br /> nM <br /> Chevron U.S.A. <br /> Page S <br /> The proposed scope of services included the following tasks: <br /> o Research and review of pertinent, readily available geologic and hydrologic <br /> literature,and previous investigations at the subject property; <br /> o Obtaining required permits prior to the commencement of the field portion of the <br /> additional investigation; <br /> ,. o Phase I drilling and sampling of subsoils for chemical analysis, at and in the <br /> vicinity of the subject property; <br /> o Installation,development and sampling of Phase I groundwatar monitoring wells at <br /> and in the vicinity of the subject property to obtain groundwater samples for <br /> chemical analysis; <br /> o Phase 11 drilling, sampling of subsoils for chemical analysis;the installation, <br /> development and sampling of groundwater monitoring wells in the vicinity of <br /> the eastern property line, including one well off of the subject property; and <br /> replacing existing monitoring wells that have gone dry; <br /> o Re-assessment of groundwater gradient and direction of flow; <br /> o Re-development, and sampling of existing groundwater monitoring wells at the <br /> subject property; <br /> o Replace well heads of exic<ting wells; <br /> o Chemical analysis of subsoil and groundwater samples to detect the presence and <br /> concentration of petroleum constituents; and <br /> M9 <br /> A <br /> i <br /> 5.0 TECHNICAL APPROACH <br /> In order to accomplish the goals established for the proposed investigation,the <br /> W work was separated into three distinct tasks including: <br /> i I. Literature survey <br /> 11. Field investigation <br /> 111. Laboratory analysis <br /> - � 16UnU�2fl6-U44 <br />