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Mr. Marcus Pierce <br /> November 6, 2003 <br /> Page 2 of 3 <br /> Preparation of Draft Report—30 calendar days <br /> Regional Board Review of Draft Report—30 Calendar Days <br /> Submittal of Final Report— 15 Calendar Days (August 15, 2004) <br /> Specific Comments <br /> 1. Page 7, Section 3.3.1, CSMS: Add metals to the proposed target analytes for the waste storage <br /> area. <br /> CAM 17 metal analysis will be included in the suite of analyses performed on the proposed <br /> sample collected from location B 10,near the waste storage area. <br /> 2. Figure 4: This figure is missing information necessary to implement the revised Work-Plan. <br /> Add the following information: <br /> a. Proposed soil sample locations in the drainage ditch <br /> b. Former sand-blasting areas and proposed sample location <br /> c. Waste storage area and proposed sample location <br /> The sample locations referred to in items a.,b. and c. have been included in Figure 4,which is <br /> attached. The borings and corresponding analyses have been included in Table 2, also attached. <br /> 3. Table 2: Samples fi-om boring B29 will be analyzed for-TPH and PCBs, but the analytical method <br /> in this table indicates the sample will be tested for pesticides. Change the EPA method from <br /> "8081" to "8082". <br /> Table 2, attached, has been revised to provide the appropriate EPA Test Method for PCBs. <br /> Based on our recent conversation,Versar assumes this response to comments/work plan amendment <br /> fulfills the requirement for work pan preparation, and said work plan is hereby accepted. If there are any <br /> questions or comments on concerning this work plan amendment,please contact me at (916) 863-9323 <br /> and at berger@versar.com. Versar will notify the Regional Board a minimum of one week before field <br /> work begins. <br /> Respectfully submitted, <br /> Tim Berger,R.G.,H.G. <br /> Program Manager <br /> Western Region <br /> P:\NATLGUAR\STOCKTON\PASI Update\Work PlansTinal PASI WP Amendment.doc <br />