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JA. Keith Kaufman, M.S. <br /> Consultant in Environmental Biotechnology <br />' March 4, 1996 Serving Industry, Government, Academia and the Legal Profession <br /> i <br />' TO Mr Bob Marty (Advanced GeoEnvironmental) <br /> FROM: A Keith Kauftnan <br /> Subject: Results of Physicochenucal and Microbiological Analyses of Two (2) Soil Samples <br /> 1 —�—(Larry's Auto) <br /> Listed below are the results of the referenced analyses performed on two (2) soil samples <br />' received on 2/27/96 The samples were designated VW3-40 and VW5-30 and appeared to consist <br /> of, respectively, slightly moist silty clays and racist silts After appropriate dilut.on, samples <br /> were plated onto TSA and MSA supplemented with 5,000 ppm gasoline as sole carbon substrate <br />' (per Bob Marty) Cultures were incubated under aerobic conditions at room temperature for four <br /> (4) days prior to enumeration Physicochemical analyses were performed in accordance with <br /> previously described protocol <br /> RESULTS <br /> Parameter VW3-40 V W 5-30 <br /> pH 78 74 <br /> Nitrate (ppm) 6 3 <br /> (pp ) <br /> 1 Ammoniuria (ppm) 4 7 <br /> Phosphate (ppm) 68 49 <br /> Potassium (ppni) 95 83 <br />' % Moisture 202 198 <br />' Gen Mier Enurn <br /> (CFU X 10'/gram) 002 0.18 <br />' Sel Mier Enum <br /> (CFU X 10S/grain) ND ND <br />' % Biodegraders ND ND <br /> ND- Not detected at final dilution of 10'. <br /> 8245 Bnstol Parkway#249 Culver City, CA 90230 (310)577-9364 lFAn <br /> 1 (3 10) 822-9385 <br />