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b <br /> . PASSIVE REMEDIATION GOALS <br /> Active remediation by SVE and air sparging will be followed by groundwater <br /> monitoring to verify natural attenuation of petroleum hydrocarbons. Groundwater monitoring <br /> will continue until concurrence by the SJCPHS that reduced monitoring is appropriate or that <br /> no further action is required at this site. <br /> If you have any questions regarding this report or need further info a n, please do <br /> not hesitate to call us at (510) 233-3200 <br /> Sincerely, <br /> GERAGHTY & MILLER, INC <br /> Aaron O'Brien <br /> Staff Engineer/Project Manager <br /> Kent O'Brien <br /> Project Scientist <br /> D <br /> Gary W Keyes, P E <br /> Principal Engineer/Associate <br /> San Francisco Regional M er <br /> Attachments Refere es <br /> Tab 1 Histon Soil Sample Analytical Results <br /> Figure 1 Location Map <br /> Figure 2 aximum Concentrations of Petroleum Hydrocarbons in Soil <br /> hment 1 Assessment Activities <br /> A hment 2 Boring Logs <br /> A hment 3 Cross Sections <br /> A hment 4 Vertical Delineation Soil Boring Log and Laboratory Analytical <br /> Reports <br /> C . unter,Chevron Products Company <br /> QElizabeth Thayer, RWQCB —Central Valley Region <br /> Paul Supple, ARCO Products Company <br /> Steve Misner, Brown &Caldwell <br /> Project No RC0309 010 <br /> GERAGHTY&MILLER, INC Cr9 <br />