Laserfiche WebLink
ExxonMobil <br /> Refining & Supply Company Jennifer C Sedlachek <br /> Global Remediation Protect Manager <br /> 4096 Piedmont Avenue#194 <br /> baMand,CA 94611 <br /> 510 547 8196 <br /> 510 547 8706 FAX 2005 JUL 20 AV'I 1 f: 02 <br /> Jennifer c sedlachek@emconmobd com <br /> 7f ZCZo . r' u 1 T Y <br /> �„ iENTAL � <br /> June 29,2005 NE�RJfj4r I"kppiy <br /> Mr Harlin Knoll <br /> San Joaquin County Public Health Services <br /> Environmental Health Division <br /> 304 E Weber Avenue, Third Floor <br /> Stockton, California 95202 <br /> Subject Former Exxon RAS#7-3942,4444 North Pershing Avenue, Stockton,Califomia <br /> Dear Mr Knoll <br /> Attached for your review and comment is a letter prepared by ETIC Engineering, Inc of Pleasant Hili, <br /> California,that summarizes and presents the results of the benchscale testing that was performed for the above- <br /> referenced site The testing was performed in accordance with the approved Work Plan for Benchscale Study <br /> and Oxidant Injection Pilot Tests dated December 2004 <br /> Because the benchscale study demonstrates that injection of the oxidant peroxone has strong potential as a <br /> remedial alternative for the site, and that this technology should not degrade water quality over time, <br /> ExxonMobil would like to perform a limited field pilot study to verify the findings of the benchscale tests in <br /> situ As a precautionary measure, ExxonMobil would also like to have an operable soil vapor extraction system <br /> in place during this limited field study, which could be used to abate hydrocarbons or ozone, should they be <br /> detected by soil vapor monitoring during or after the pilot test Upon approval of the benchscale test results, a <br /> work pian would be prepared for submittal that would present the proposed scope of the limited field pilot <br /> study <br /> If you have any questions or comments,please contact me at 510 547 8196 <br /> Sincerely, <br /> 9 <br /> J <br /> Jennifer C Sedlachek <br /> Project Manager <br /> Attachment ETIC letter dated June 24, 2005 <br /> c w/attachment <br /> Ms Diane Fthppi <br /> Mr Jaines L Barton-California Regional Water Quality Control Board,Central Valley Region <br /> Ms Brooke Birkte <br /> c w/o attachment <br /> Ms Chnsta Marung-ETIC Engineering,Inc <br />