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a - <br /> San Joaquin County DIRECTOR <br /> ri Donna Heran, REHS <br /> oQU�. " ejn: Environmtal Health Department <br /> ASSISTANT DIRECTOR <br /> r. y 600 East Main Street Laurie Cotulla,REHS <br /> V): :-'I`'` ,... Stockton, California 95202-3029 <br /> i PROGRAM COORDINATORS <br /> • Mike Huggins,REHS, RDI <br /> Website: Margaret Lagorio,REHS <br /> 0-7 <br /> ��0•R"til www.s ov.or Jg 9/ehd Robert McClellon, REHS <br /> Phone: (209) 468-3420 Jeff Carruesco, REHS, RDI <br /> Fax: (209) 464-0138 Kasey Foley, REHS <br /> August 28, 2009 <br /> John Cervantes <br /> PO Box 6008 <br /> Stockton, CA 95206 <br /> F <br /> Subject: JC Trucking ! Site Code: 2571 <br /> 1207 Aurora Street <br /> Stockton, CA 95206 <br /> I <br /> On June 17, 2009 a soil vapor survey was conducted at the above subject site to investigate <br /> the potential threat for vapor intrusion from remaining petroleum hydrocarbon contamination <br /> in the soil. Please proceed', with submittal of a report of findings documenting the results of <br /> the investigation and including conclusion and recommendations for future work indicated by <br /> the results of the investigation. <br /> li <br /> If the results of the investigation indicate the site is ready for regulatory closure, please <br /> submit the results in a Closure.S.ummary Report which includes: <br /> 4, <br /> 1. A demonstration that the extent of the contamination has been defined. <br /> 2. A calculation of contaminant mass remaining in both soil and groundwater. <br /> 3. A prediction of how long .(in years) it will be until the dissolved contaminant <br /> remaining on site will reach water quality goals. <br /> 4. The results of the soil vapor survey. <br /> 5. Confirmation that a sensitive receptor survey has been completed for this site. <br /> 6. All other requirementsthe Tri-Regional Guidelines Appendix A. <br /> The report is due for submittal to,the San Joaquin County Environmental Health Department <br /> no later than October 16, 2009. 0 <br /> If you have any questions please contact Lori Duncan at (209) 468-0337 or by email at <br /> Iduncan@sjcehd.com. <br /> Sincerely, <br /> Lori Duncan, Senior REHS: f. Margare Lagorio, REHS <br /> Senior Registered Environmentak'Health Specialist Program Coordinator <br /> �I <br /> c: James. Barton, CVRWQCB, 11020 Sun Center Drive #200, Rancho Cordova CA 95670 <br /> Mark Jerpbak, JJW, 11350 Monier Park Place, Rancho Cordova CA 95742 <br /> f <br />