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' A Keith Kaufman, M S <br /> Consultant in Environmental Biotechnology <br /> October 3, 1995 ser�mg industry Government Academia and the Legal Profession <br /> TO: Pair Bob Marty (Advanced GeoEnvironmental [North]) <br />' FROM. A Keith Kaufman <br /> Subject: Results of Physicochemical and Microbiological Analyses of Two (2) Soil Samples <br />' (Stockton Plating) <br />' Listed below are the results of the referenced analyses performed on two (2) soil samples <br /> collected on 9/26/95 and received on 9/27/95 The samples were designated VE-1-15' ("hot" - <br />' 1,000 ppm) and VE-3-35' ("cold" - 100 ppm) After appropriate dilution, samples were plated <br /> onto TSA and MSA supplemented with 500 ppm gasoline as sole carbon substrate Cultures <br /> were incubated under aerobic conditions at room temperature for four (4) days prior to <br />' enumeration Physicochemical analyses were performed in accordance with previously described <br /> protocol <br /> RESULTS: <br /> 1 <br /> Parameter VE-1-15' VE-3-35' <br /> pH 7.9 88 <br /> INitrate (ppm) 7 7 <br /> Ammonium (ppm) ND* 6 <br /> Phosphate (ppm) 19 19 <br />' Potassium (ppm) 91 142 <br /> % Moisture 143 172 <br /> Gen Mier Enum <br /> (CFU X 102/gram) NC** NC** <br /> Sel N icr Enum <br /> 1 (CFU X 10z/gram) 80 60 <br /> % Biodegraders --- --- <br /> *ND= Not detected at detection limit of 0 1 ppm <br /> **NC= Not countable due to presence of swarming colonies <br /> 6245 Snstol Parkway#1249 Culver City, CA 9023 '310151-7-9364[FA)g <br /> (310) 522-9385 <br />