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r <br /> A. Keith Kaufman, M.S <br /> November 18, 1996 Consultant in Environmental Biotechnology <br /> Serving Industry,Govemmem Aeademna and the Legat Profession <br /> TO. Mr Bill Little (Advanced GeoEnvironmental [North)) <br /> FROM. A Keith Kaufman 041-11 <br /> Subject: Results of Physicochemical and Microbiological Analyses of One (1) Soil <br /> Sample (Ripon Farm Service) <br /> Listed below are the results from the referenced analyses performed on one (1) soil sample <br /> ' collected on 10/30/96 and received on 11/04/96 The sample, designated B17-10, appeared to <br /> consist slightly moist, light brown, odorless fine sands After appropriate dilution. samples were <br /> ' plated onto TSA and MSA supplemented with 1000 ppm of a 1 1 gasoline/diesel mix as sole <br /> carbon substrate (per Bill Little) Cultures were incubated under aerobic conditions at room <br /> temperature for six (6) days prior to enumeration Physicochemical analyses were performed in <br /> ' accordance with previously described protocol <br /> ' RESULTS <br />� <br /> Parameter <br /> X17 � o � <br /> pH 94 <br /> ' Nlitrate mtrogen (ppm) 110 <br /> Nitrate (ppm) 486 <br /> Anunonia iutrogen (ppnt) ND <br /> ' Anunontum (ppm) ND <br /> Orthophospha to (ppm) 58 <br /> Potasstuni (ppm) 728 <br /> !o Moisture 34% <br /> ' Gen Microb Enum <br /> (CFD X 1Ct)/gr 66 <br /> ' Sel Microb Entun <br /> (CFU X 105)Jgr 0 10 <br /> ' % Btodegraders 152 <br /> ' ND = not detected at limit of 0 1 ppm <br /> 6245 Bristol Parkway#249 Culver City, CA 90230 (310)577-9364[FAX] <br /> ' (3 10) 822-9385 <br />