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t551 Industnal R,oad�' <br /> Sequoia San Carlos,CA 94070-4111 <br /> (650) 232-9600 <br /> FAX (650) 232-9612 <br /> Analytical <br /> _ r <br /> Gettler-ltyan/Geostrategies(1} Project Unocal(l) r Sampled 12/13/99 <br /> Pro ect Number- Unocal SS#5098 Received 12/14/99 <br /> 6747 Sierra Court,Suite DT _ 1 r '.w,�. _ _ s 'R orted 12/29/99 <br /> Dublin,CA 94568 Project Maria er' Scot#Polston <br /> Volste O�ganic'Cotripouniis by EPA:Method 8010B/,Quahty Control <br /> Segnoia Ala lyLcal San CarlIDSI " }- ' �i <br /> -w oe.r,fr.�6L} 5 nw`.G s %.w.&.`'.M L...7a. krrx.'wr^• +&..c-.®S:a...,'di x , a... awn — '� <br /> Date Spike Sample QC Reportwg Limit Recov RPD RPD <br /> Analyte, _ Anal Level Result Result Units Recov Limits % Limit %s Notes* <br /> e <br /> Blank continued 9120094-BLK2 <br /> 2-Chloroethyivinyl ether 12/21/99 ND It l 0 5 00 <br /> „ ND n 00 <br /> Chloroform ND it 100 <br /> ChloromethaneND n 0.500 <br /> Dibromochloromethane to ND It 0 500 <br /> 1,3-Dichlorobenzene 0 500 <br /> n ND „ <br /> 1,4-Dichlorobenzene It 0 500 <br /> 1,2-Dichlorobenzene ND <br /> n 0 500 <br /> 1,1-Dichloroethane to , ND <br /> „ ND 0 500 <br /> 1,2-Dichloroethane ND 0 500 <br /> ,r " <br /> 1,1-Dichloroethene i 0 500 <br /> n ND y„ <br /> cis-t,2-Dichloroethene 0 500 <br /> trans-l,2-Dichloroethene " ND „ <br /> L 1,2-Dichloropropane ND 0 500 _ <br /> cis-l,3-Dichloropropene ND 0500 <br /> 500 <br /> n " <br /> trans-l,3-Dichloropropene ND 500 <br /> Methylene chloride ' ND „ <br /> 1,1,2,2-Tetrachloroethane „ ND 0 500 <br /> to ND 0 500 <br /> Tetrachloroethene <br /> -l-Tnchloraethane —ND. 0 500 <br /> ^Kl <br /> 1,1,2-Trichloroethane �" ND 0 500 <br /> �Tnchloroethene T " - _—AD - _ 0 500 <br /> ND 0 500 <br /> Trichlorofluoromethane <br /> V myl chl6nde -U 500 <br /> Surrogate I-Chloro-1 fluorobenzene " <br /> 100 860 ��700-130 860 <br /> Blank v 9120094-BLK3 p <br /> Freon 113 12/22/99 ND 1. 1 00` <br /> Bromodichloromethane 1, ND „ 0 500 <br /> u ND " 0 500 <br /> Bromoforin 100 <br /> ND <br /> " <br /> Bromomethane n ND I+ 0 500 <br /> Carbon tetrachloride '11 <br /> ND 0 500 <br /> Chloroethane ND 100 <br /> „ <br /> 2-Ch)oroethylvinyl ether ND 1000 500 <br /> n " <br /> Chloroform ND 1 00 <br /> „ „ <br /> Chloromethane ND 0 500 <br /> " <br /> DibromND ochloramethane 0 50 <br /> 1,3-Dichlorobenzene _ ND __ <br /> 0 <br /> _ <br /> 1,4-Dichlorobenzeneit ND 0.500 <br /> 1,2-Dichlorobenzene " ND 0 500 <br /> n " <br /> 1,i-Dichloroethane ND 0 500 <br /> Sequoia Analytical-San Carlos *Refer to end of report for teat of notes and definitions <br /> Page 27 of 31 <br />