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Clayton <br /> ENVIRONMENTAL <br /> CONSULTANTS <br /> Ms. Diane Hinson <br /> October 29, 1990 <br /> Page 2 <br /> FOP removed contaminated soil to a depth of'13 feet. A volume of soil <br /> measuring 4 feet long, 4 feet wide, and about 4 feet deep was excavated, <br /> Which was about 3 cubic yards. This soil material was removed from below <br /> k the location where sample ME-1 was.collected. <br /> Following the removal-of the septic tank and.the additional soil from beneath and <br /> adjacent to this tank, no, soil was left-in the excavation which exceeded 80 ppm of oil <br /> and grease and 3.6 ppm of.gasoline (.Table <br /> Presently, we anticipate receiving a closure letter from your department regarding <br /> satisfactory completion of soil remediation at the subject site. Thank you very much <br /> for your cooperation. If you have any questions, please call me at (415)°426-2624 or <br /> Mr. Fred Moss at (415) 426-2616. <br /> Sincerely, <br /> tC4 a <br /> Sami Malaeb Frederick G. Moss, .P.E. <br /> Environmental Engineer Supervisor, Remediation <br /> SM/jm <br /> Enclosure <br /> I <br /> F EsLU <br /> s�p� <br /> D. 35 2. <br /> CIVIL <br /> OF CALF <br /> t <br />