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Page 3 of 4 <br /> estimates as appropriate. <br /> Thanks, <br /> Kate <br /> Kathleen"4;1 aldo <br /> Senior Project.Engineer <br /> Closure Solutions, Inc. <br /> 4600 Northgate'Boulevard:Suite 230 <br /> Sacranne.nto. C.'alifomia•95834 <br /> Direct: (916) 760-7025 <br /> Cell: (916) 213-2058 <br /> Fax: (925)459-5602 <br /> From: Vicki McCartney [EH] [mailto:vmccartney@sjcehd.com] <br /> Sent: Tuesday, September 06, 20114:31 PM <br /> To: Kathleen Waldo <br /> Cc: Jim Barton <br /> Subject: RE: 3202 West Hammer Lane <br /> Kathleen, <br /> Thank you for submitting Supplemental Calculations for Closure Review. <br /> I do have a couple questions concerning the data used for the calculations. <br /> Why was.the soil analytical result of 1 mg/kg for TPH as diesel [reported for soil sample THP1S-10 <br /> (also named TPH1S-10 )] used in-the calculation instead of the soil analytical results for TPH as <br /> diesel of 7,6010 mglkg and 3,400 mg/kg reported for soil samples TD-2 and TD-3, respectively? <br /> Also, why was the MTBE•concentration of 1.8 mg/kg used in the calculation instead of 74 mg/kg and <br /> 80 mg/kg.taken from soil samples 1 E and 3E, respectively? <br /> Vicki McCartney, Senior REHS <br /> San-Joaquin County <br /> Environmental Health Department <br /> 600 East Main Street <br /> Stockton,California 95202 <br /> Phone: (209)468-9852 <br /> Fax: (209).468-3433 <br /> Email: v:mccartne.K iisjcel..jdxam <br /> From: Kathleen Waldo [mailto:kwaldo@closuresolutions.com] <br /> Sent: Tuesday, September 06, 2011 12:59 PM <br /> To: Vicki McCartney [EH] <br /> f Cc: 'Jim Barton'; Nuel Henderson [EH]; 'Carmel, Charles '; 'Morescalchl, Sergio'; 'Skance, <br /> i John'; 'Ronald Chinn'; 'David Foley' <br /> Subject: RE: 3202 West Hammer•Lane <br /> Hi Vicki, <br /> Closure Solutions has prepared the attached document to provide you and the Regional <br /> Board the requested information. Please let me know if there is anything else we can help <br /> you with. <br /> l` l <br /> E <br /> I <br /> 9/8/2011 <br /> i <br />