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a— ) Sequoia 1455 McDowell Blvd,Non&StePe41wnk CA 94954 <br /> W ( <br /> Analytical "n�.865 <br /> FAX(707)792-0342 <br /> www seguonlabs cam <br /> Kill Analytical Projccc General <br /> 720 Olive Drive,Suite D Profen Nwnber 244-0783-003 R"rted- <br /> Dam CA,95616 Project Manager Joel Kiff 06/03/02 13 26 <br /> Total Metals by EPA 200 Series Methods-Quality Control <br /> Sequoia Analytical-Petaluma <br /> RenkReMtu►g spgw=Sauce '�6REC RFD <br /> Vmlyle Litut units Level Raalt %REC Lets RPD Lout Notes <br /> Batch 2050625-EPA 3020A <br /> Matrix Spike(2050625-MSI) Source:P20541" Prepared 05/29102 Analyzed.05/30/02 <br /> Cadmium 209 050 ugh 200 ND 104 75-125 <br /> Chmm'um 303 so 100 19 113 75-125 <br /> copper 12.0 50 ]00 ND 120 75-125 <br /> Lead 39.3 50 " 400 ND 98 75-125 <br /> Nickel 24.9 so a 200 ND 124 75-125 <br /> Matrix Spike Dop 2050625-MSD1) SOMM:P205419-" Prepare&05/29/02 05/30M <br /> Cadmium 2.12 0.50 ug/l 200 ND 106 75-125 1 20 <br /> Cbminma 303 so too 19 113 75-125 0 20 <br /> Com 635 20 100 ND 635 75-125 20 Qty}-07 <br /> Leos! 397 50 40 0 ND 99 75-125 t 20 <br /> Nuckcl 255 50 200 ND 128 75-125 2 20 QM-W <br /> Sequoia Analytical-PcWun a The results la this report apply to the samples a=6a ed in acovrdame with Ow chabs of <br /> custody A--m-L 7hir auealytieol mpart„nw be rep-adwed in its entirrty <br /> Page 5 of 7 <br />