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o <br /> 7 ' <br /> A. Keitk Kaufnz rn, M.S. _ <br /> ' Consultant in Environmental Biotechnology <br /> _ Serving Industry,Government Academia and the Legal Profession <br /> February 25, 2000 <br /> TO Mr Kevin McKibben {Advanced GeoEtivtronmental, Inc <br /> r FROM. A Keith Kaufman <br /> Subject- Results of Physicochemical and Microbiological'Analyses of Two (2) Water <br /> Samples (Chase Chevrolet - Madison) <br /> Listed below are the results from the referenced analyses performed on two (2) water samples <br /> collected on 02/08/00 and received on 02/09/00 After appropriate dilution, samples were <br /> ' plated onto Trypticase Soy Agar (TSA, for general microbial enumeration) and Minimal Salts <br /> Agar (MSA) supplemented with 50 ppm gasoline and 50 ppm diesel as sole carbon substrates <br /> ' Media were prepared at ambient pH Cultures were incubated under aerobic conditions at <br /> room temperature for six (6) days prior to enumeration Physicochemical analyses were <br /> performed utilizing the HACH Spectrophotometric System in accordance with manufacturer's <br /> ' specifications <br /> RESULTS <br /> —sryr� _ M. <br /> s s rk w�,rM Nz a " <br /> MW=21 A� .. .� MYV-21 B..r,. <br /> I"�` ; <br /> a., :yJ Yw"` f• �zy5 � �� 1 s,M �" l�$�,. 7s f"A�^ ori �` V 33� 5 i .r N,� Y � i�� <br /> 8 <br /> rc~a4�M��� k <br /> �m ti Nitrate-N (ppm) „�- n= _' , u 30- �- 2 8m' <br /> ­ Nitrate (ppm)-,-f^, j Y< ' 15 f , ` s 1 3.2,, ,H } s 12 3 Y <br /> MuAmmoma-N¢tpprr►) - �' 9 ` ' <br /> Ammonium (Pam) - - 2 5,, <br /> !r <br /> Ortho-Pho'sptiate (ppm) 1 0 w s �,fi 0 9.�a <br /> n�Potassium {p rri)w' �" _ 1 2 r 0 9':, <br /> 6 <br /> Gen`` Micr Enum <br /> //''a''{{« <br /> ,". (CFU X41 V4lml)'• �� ti rzW Cdr 08 �� `_ F 20 <br /> .- <br /> -SelMicf' Enum <br /> =' CFU'X'10 41m1j � w �" � .ND - ' �� _0 43 <br /> ter„ <br /> `+t, <br /> '•'= �,>�°� Btodegraders: X21 ,5°/0 <br /> a a <br /> i <br /> a +ti r pM4 <br /> r <br /> ND, Not detected at limit of 0 1 ppm 1 102 dilution <br /> ' CFU, Colony-forming Units (viable cells) <br /> United States Office Astor-Paetfie Office <br /> ' 6245 9nsiol Parkwav#249 2nd Floor tr162 Tung-An Street,Ta-An Distnct <br /> Qy,CA 90230 Tat2et Tata an R O C <br /> 4M 822 9385 (310)577 9364[FAX) 886-:378-3751 886-= 378-3752[FAX) <br />