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• Page 1 of 2 <br /> Vicki McCartney [EH] <br /> From: Vicki McCartney [EM <br /> Sent: Tuesday, July 24, 2012 4:54 PM <br /> To: 'Andrew Dorn' <br /> Subject: RE: JM Equipment site- 1245 W. Charter Way, Stockton <br /> Andrew, <br /> I will do a cursory review of the report tomorrow and if I do have questions, I will send you an email. <br /> Thank you. <br /> Vicki McCartney, Senior REHS <br /> San Joaquin County <br /> Environmental Health Department <br /> 1868 East Hazelton Avenue <br /> Stockton, California 95205 <br /> Phone: (209)468-9852 <br /> Email: vmccartney(casicehd com <br /> From: Andrew Dorn [mailto:AndrewD@gtienv.comj <br /> Sent: Tuesday, July 24, 2012 4:22 PM <br /> To: Vicki McCartney [EH] <br /> Cc: Jenny Weese; Ray kablanow; Liz Emmons <br /> Subject: JM Equipment site - 1245 W. Charter Way, Stockton <br /> Good Afternoon Vicki, <br /> I am contacting you in regards to the JM Equipment site located at 1245 West Charter Way in Stockton, <br /> CA.As recommended in our 1St Semi-Annual Groundwater Monitoring Remedial Effectiveness Report(2nd <br /> Quarter 2012)dated June 29, 2012, GTI will be implementing the proposed interim remediation plan next <br /> week(August 1, 2012). <br /> July 31, 2012-Final monthly GWM event <br /> August 1St,2012- First Interim hydrogen peroxide injection event <br /> Interim hydrogen peroxide work includes: <br /> • Remove ORC sock from injection well IW-1 and end well IW-3's use as a "control" (no <br /> remediation) <br /> • Begin bi-monthly hydrogen peroxide injection in wells IW 1 and IW 3 <br /> • Begin reduced monthly hydrogen peroxide injection in well IW-2 <br /> • Continue air sparging in well IW-4 <br /> • Reduce groundwater monitoring for remedial performance from monthly to quarterly <br /> o Last event was on July 31, 2012 and next event will be end of October 2012 <br /> Please let me know if you have any questions or concerns. <br /> Thank you, <br /> 7/24/2012 <br />