Laserfiche WebLink
Set Lane <br />Sequoia Walnut � <br />ia)(925) 988 -96W -W <br />FAX (92.5) 988-9673 ' <br />woAnalytical WWW Seq'`r°Ladabs °°m <br />t <br />Gettler Ryan, Inc - Dublin Project Unocal <br />6747 Sterna Court Suite J Project Number Unocal # 0123 Reported <br />Dublin CA, 94568 Project Manager Deanna L Harding 29 -Dec -W 07 40 <br />Volatile Organic Compounds by EPA Method 8260B - Quality Control <br />Sequoia Analytical - Walnut Creek <br />Reportmg Spike Source %REC RPD <br />Analyte Result Lima Unds Level Result %REC Ltmits RPD Limit Notes <br />Batch OL12004 - EPA 5030B (P7`] <br />LCS (OL12004-BS1) Prepared & Analyzed 11 -Dec -00 <br />Methyl tat -butyl ether 400 20 u9/1 500 800 70-130 <br />Surrogate Dibromofluoromethmm <br />Swrogate 1.2-Dichloroednw-W <br />470 <br />410 <br />SO 0 940 so -Iso <br />50L 0 820 50.150 <br />LCS (OL12004-BS4) <br />Prepared & Analyzed. 13 -Dec -00 <br />Methyl tat -butyl ether <br />420 <br />20 u9/1 <br />500 940 70-130 <br />Surrogate Dibromofiuoromedwre <br />470 <br />50.0 940 50-150 <br />Surrogate 1.2Diehlaraedhane-d4 <br />410 <br />500 820 50-150 <br />LCS (OL12004-BSS) <br />Prepared & Analyzed 12 -Dec -00 F <br />Methyl tort butyl other <br />3&0 <br />20 ug/l <br />500 760 70-130 <br />Surrogate Dibr omofLeoromed mna <br />Surnogate 12-Dichionwdx m d4 <br />4d o <br />390 <br />Sao 920 50.150 <br />Sao 7&0 50-150 . <br />Matrix Spike (OL12004-M91) <br />Source W012090-04 <br />Prepared 11-Dea-00 Analyzed 13 -Dec -0O <br />M«hyl tat butyl ether <br />430 <br />20 U94 <br />500 ND 900 60-150 <br />SurMate Dibromi#luorvmed mrs <br />5a0 <br />ffSO0 <br />100 50-150 <br />=Swrvgads 1.-2-Drchloroatha*.d46.0 <br />" <br />Sa0 920=50.150 <br />Matnx Spike Dup (OL12004_MSDl). _ _Source W012080-04_Prepar4_1 L -Dec -00 Analyzed ,13 -Doc -OD. <br />Methyl tat -butyl ether 490 20 U94 500 ND 98.0 60-150 851 25 <br />Surrogate Dibro—Pubarvmethmie - - 510 500 10? 50-150 <br />Surrogate 1 2-DichloroeAwn-di 440 Sao 8x0 50.150 <br />The r esuhs in this report apply to the swwles amalyrad in aaeorrlanee with the cWn <br />custody document TMs analyded report must be reprod<esed in its entire <br />Page 12 of 17 <br />