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' f)A Keith Kaufman, M.S <br /> ' Consultant In Environmental Biotechnology <br /> • Serving Industry Government Academia and the I-egal Profession <br /> ' April 13, 2001 <br /> TO Mr Paul Dotson (Advanced GeoEnvlronmental, Inc 1 <br /> 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 02/28/01 and received on 03/02/01 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 /> Paranleter 4 s � fi w �> �' ',Mw-2�A �`MWf2l B 7- <br /> '14a <br /> � 8, <br /> _0,.2. ,, I�" y 4� -r73i .8p r5 Y`LLj t NLtrate-Npm � <br /> r7 <br /> ��S�"'.�.,., <br /> ''Nitrate,(ppm), € �_ a¢ = � .� 12 4=�ti�r��� � � 10 3 _ <br /> 'Arnri mo�Enwi3'�N��(�uiroo�m) �Ammonlum ( r 1�L: <br /> .Y.e. <br /> pOrtho-P)105phate <br /> m » ,� <br /> 'lo- �5 a �^ s tsx > M1 n'ch; f m8,1k4 o- z <br /> �OtaSSium„(ppfTl�*u_- €��,',�r - �.� `}- ^` ..' �§���.41 � ,� 1� .� � � �� � �;_, <br /> xr� s dr r esw £ ie a't wri 4, <br /> Ge <br /> �^, ” 'xf ��W§ r ��`��a a! € °'� •�c"�'�" ��� S"', r v t�», uy``�,€f�: � �£ z.i,.=a`s r <br /> n Mier -Enum} �� <br /> 4J� <br /> (CFU <br /> 0m1} �� .> 4 ,a,y:, a <br /> t �.� <br /> � 1 <br /> rv` °: r.. <br /> -,"1*r r mit '� :,<.` :�' �.ra <br /> ms.. ':.; �Sel MLcr Enum� ' �-' ��.�„� F` ' `�;�" » �`..�� .� <br /> � <br /> is _ a { F o. t <br /> a <br /> �1'0S'1"�'mk1) Ctl� ;i"�•• ws Rw4 9ai��3��v�3 2�r OM6 ;0(CUsX4 <br /> a- <br /> � <br /> i ;c <br /> /oBiodegraders <br /> .!` O L.Q/Q¢ <br /> 7 —, <br /> • r __— <br /> ND, Not detected at limit of 0 1 ppm ! 10 2 dilution <br /> CFU, Colony-forming Units viable cells) <br /> Lmted States Office Asia-pacific Office <br /> 6245 Bristol Pzrkwav#249 2nd Floor #162 Tung-An Shut Ta An District <br /> Culver City Cs, 90236 Taipei Taiwan R o C <br /> (310)822 9385 (310)577 9364[FAX] 886-2 378-3751 886-21 378-3752 [FAX) <br />