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Chronology 515 Charter Way, Stockton <br /> Page 4 <br /> 01/30/06 Date SJC/EHD received a request by email for the consultant to change <br /> the method of part of the approved scope of work. SJC/EHD approved the <br /> change and imposed new deadlines: work to start by 03/13/06 and report <br /> of findings to be submitted by 05/13/06. SJC/EHD informed the RP that no <br /> further delays, adjustments or addendums to the work plan would be <br /> considered. <br /> 3/27-30/06 Eight direct push borings were performed during this time but the probes <br /> used could not get to the proposed depth needed for definition. <br /> 07/27/06 Date of SJC/EHD correspondence giving the RP 14 days to submit the <br /> overdue report of findings for the work performed in March 2006 that was <br /> due no later than 05/13/06. <br /> 08/23/06 Date of"Report of Spring 2006 Site Investigation" covering the March 2006 <br /> work. <br /> 10/13/06 Date of SJC/EHD correspondence responding to report of findings. Most <br /> significant information gained was confirmation of SVE effectiveness in <br /> remediating the shallow soil contamination. The site remains vertically <br /> undefined. Directive to submit a feasibility study no later than 12/15/06. <br /> 12/14/06 Date correspondence received from the consultant discussing different <br /> remedial technologies for groundwater, but making no recommendations. <br /> 12/19/06 Date of phone conversation with the consultant; they have money issues <br /> with the RP and will be conducting quarterly monitoring and reporting for <br /> this calendar year only, no more reports or work plans will be submitted. <br /> 01/24/07 Date of SJC/EHD correspondence responding to the 12/14/06 letter from <br /> the consultant. The RP was directed to continue quarterly monitoring, <br /> submit a work plan by 03/30/07 to continue the site investigation and <br /> submit a feasibility study no later than 03/30/07. <br /> 03/30/07 No work plan or feasibility study has been received by SJC/EHD. <br /> 04/30/07 Date of SJC/EHD correspondence to RP requiring that the work plan and <br /> feasibility study be submitted within 14 days of the letter or the site would <br /> be referred to CVRWQCB for enforcement action. <br /> 05/14/07 No documents have been received by SJC/EHD on behalf of RP. <br />