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r V <br /> ( , <br /> V y U <br /> I! <br /> Ir 09/19/00 Second directive sent by SJC/EHD to submit a work plan to continue <br /> the site investigation. New deadline is October 20, 2000. <br /> r �I <br /> 10/03/00 SJC/EHD received this date the "Proposal for Additional Site <br /> Assessment Investigation" that was dated September 12, 2000. <br /> t �} <br /> 10/10/00 SJC/EHD did not approve the proposal because it was not adequate <br /> 9 to continue the investigation and it did not propose well installations. <br /> k Directive to submit an appropriate work plan by October 25, 2000. <br /> r' ;r <br /> 10/30/00 SJC/EHD received this date a work plan proposal dated <br /> ` October 16, 2000. <br /> i 4f11/03/00 October 16, 2000 work plan proposal conditionally approved by <br /> SJC/EHD. <br /> 11/30/00 Letter of Commitment issued this date by the State Water Resources <br /> Control Board. !'p <br /> ;I <br /> I <br /> 05/14/01 SJC/EHD correspondence to responsible party, directive to implement <br /> 1 the conditionally approved October 16, 2000 work plan. <br /> ,i <br /> 07/23/09- Continuation of site investigation with a series of geoprobe soil borings. <br /> 07/24/01 <br /> L 08/29/01 Three shallow groundwater monitoring wells installed this date. <br /> 11/07/01 Site Investigation and Quarterly Groundwater Monitoring report sub- <br /> mitted to SJC/EHD this date. Only groundwater contamination noted <br /> was TPH as diesel in source area well. 1 <br /> I <br /> 12/20/02 Quarterly monitoring report dated December 4, 2002 received by <br /> SJC/EHD. After five quarters on monitoring the only detections of <br /> contamination have been TPH as diesel in the source area well. <br /> On-site domestic production wells have been non-detect. <br /> 02/17/05 Quarterly Monitoring Report and Request for Site Closure dated <br /> February 10, 2005 received by SJC/EHD; Calculation of contaminant <br /> mass remaining in groundwater reported;to be 0.004 gallons TPH as <br /> diesel and 0.00058 gallons TPH as gasoline. <br /> I <br /> n <br /> �i <br /> Ii <br /> 2 <br /> ;i <br />