SITE INFORMATION AND CORRESPONDENCE FILE 1

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J a Vicki McCartney [EHI ;I From: Vicki McCartney [EH] Sent: Monday, June 20, 2005 3:17 PM I I� To: Margaret Lagorio [EH] Subject: Shell Station Updates Margaret, This is the status of four Shell Station sites assigned to me. a , 1. 341 Main Street, Ripon, CA-On June 9, 2005, Joe Neely presented EHD with Case Closure Summary at the meeting attended by Joe Neely, Aubrey Cool, Denis Brown, and EHD staff. I have not reviewed the report and probably will not begin reviewing the report until sometime in July. 2. 1071 Main Street, Manteca-Joe Neely of Cambria informed EHD that Cambria's model of the site generated poor results to support site closure. EHD strongly supported site closure and recommended that Cambria use good professional judgment to support why the model may not be correct. Cambria agreed to this and will submit a site closure report. I 3. 620 Charter Way-Cambria and EHD discussed the letter sent by EHD on May 18, 2005. Cambria indicated concurrence with EHD's recommendations presented in the May 18, 2005 letter. Aubrey asked if Cambria could advance the CPT borings first, then use the CPT data to advance and install the monitoring wells. EHD agreed to this. I 4. 1160 Yosemite, Manteca, CA-In spite of the fact that 1,2-DCA is found in four of the five monitoring wells at concentrations less than 3 ug/L, EHD recommended that Cambria prepare a site closure report. Nuel suggested that Cambria submit a site conceptual model and provide EHD with tools to support site closure. Cambria agreed to provide j EHD with supportive data to justify site closure. I'I Vicki McCartney,Senior REHS San Joaquin County Environmental Health Department 304 E.Weber Avenue Stockton, CA 95202-2708 Phone: (209)468-3456 Fax: (209)468-3433 E-mail: vmccartney@sjcehd1com . 1