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AZU, <br /> R <br /> _�ENVIRONN9ENTAL <br /> • Detailed descriptions of the methodologies used to ollect'and analyze the data including <br /> appropriately scaled base maps.showing the boring locations,: <br /> • Presentation and interpretation of ground-water analytical results and laboratory data <br /> certificates,'including an assessment of th&lateral and vertical extent of petroleum <br /> hydrocarbons in ground water at the'Site. <br /> • Supplemental recommendations for case closure," if warranted: <br /> Once wehave received approval of tliis Workplan from the.SJCEHD and access permission from <br /> the adjacent property owner, it is estimated that the tim to complete additional sampling <br /> activities and prepare an investigation reportis approxi mately 14 weeks. The estimated time to <br /> obtain permits and complete the field sampling describ d above-Lis approximately 6-to 8-weeks. y <br />` Evaluation of the sampling data and preparation of the onfirmation sampling report is estimated <br /> to be completed within approximately.six weeks of co pleting the field work. <br /> Please feel free to call me at 415/48871738 if you have any questions. <br /> S`ptAA L Gic� <br /> Sincerely, <br /> No 4605 <br /> Jeff Henriier, P.G., C:HG. <br /> Principal,Hydrogeologist o CA!�F <br /> cc:' Jim Barton;RWQCB-Central:Valley Region <br /> Matt Newport, Tesoro <br /> Chuck Miller, USA Petroleum - <br /> Brian Kelleher, Kellehet&Associates <br /> 3 � . <br />