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STLSubmission#• 2005-04-0288 II <br /> Gas/BTEX Fuel Oxygenates by 8260B <br /> URS Corporation <br /> Attn Vern Elarth <br /> 2870 Gateway Oaks Drive, Suite 300 <br /> Sacramento, CA 95833 <br /> Phone (916)679-2000 Fax (916)679-2900 <br /> Protect Consultant Protect No 38466452 00000 Received 04/12/2005 10 00 <br /> BP Facility No 2186 <br /> Site 3212 North California Street <br /> #- <br /> ��' ftl � <br /> 5€s`4�'C sr <br /> V"- <br /> at <br /> `���z��.. � 3. <br /> - x- , �, � ' i�t , <br /> MatJx-,S lke rMS hMSD1 -A-' *, ��'°s�` --Wa et , � � �C Batch X005! �F1D S4 <br /> " -fir. a ��{ ' `' h <br /> 9,x��a �` ti -'.`,:'r;�,h,' �-z 5 ��s�.,,�'� ''�. f��,�"� k-> �� r, '�+3,1yr ��,�.°�' �$` <br /> J f S r yj�T�.{f+:'4:��YY l 4`�3�Y y� t!r4 k ,:LLQ R i of`-T %ySi.n t 4� RKRA-i- <br /> V <br /> +5i <br /> J „ice `-'E.= i. F } '�ti+, r� :� ..I k, x" n <br /> Fr MS/ SD �� F. � Y 3 �� �s ��_ f�i �'� .tr rT�_ �` � k � F�1y?s� .T7YY, � '� n''4" .t �.r raj '�3'^ }� �xExtactetl, 4I14/20©5� � w^_Anaz� <br /> Iry s�`F xE�t u- ,.;, s 5-h rt4wu�Po b-�: * 4 3:a"u.f �^ w 4" t�?s a5 �,�p- .g 'S <br /> 5vr,„.�.,e 'ha"` k�.'7rt',� `r`�.R��r�_5-u�r ,�,,Ag� 3��'z.3�i��1r` '���.-,/Q. gqA, �y2 n({ <br /> ; .�u.; s'"9,t �r;, �• �`; S'' $a �"'�+ ""E LJIII�O <br /> $fit r . <br /> m". s' 4 9h, IW04 d k r 'tet <br /> MSD 200_5104/14,1D;64-f326r ',� � ��Extr`aCte_d;04Ji4/2 06f � ' ;kms' i�� $ <br /> a <br /> °tri � � a& .- �: ' ��P';'r.'�,� _��•`- �i�#:.�x '� e r-�s_����-.:a. �'��.��,�>�� <br /> Compound Conc u k Leve Recove % Limits% Fla s <br /> MS MSD Sample u Ms MSD RPD Rec RPD MS MSD <br /> Benzene 253 250 ND 25 1012 1000 12 76-124 20 <br /> Toluene 26 2 269 ND 25 1048 1076 26 70-130 20 <br /> Methyl tort-butyl ether 26 4 261 ND 25 1056 1044 1 1 75-125 20 <br /> surrogate(s) <br /> 1,2-Dichlomethane-d4 470 460 500 940 920 73-130 <br /> Toluene-d8 488 497 500 97 6 1994 81-114 <br /> Severn Trent Laboratories, Inc 041181200515 16 <br /> STL San Francisca'1220 Quarry Lane Pleasanton CA 94566 <br /> A W W Rev—T�i Pk Tel 925 484 1919 Fax 925 484 1096'www silanc corn'CA DHS ELAP#2496 Page 12 of 14 <br />