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1455 m.Dvwoll Blvd,North Ste D <br /> CD, Sequoia Pctahmm CA"954 <br /> TW Analytical FAX(707) <br /> WWW seyaoUl.bsoan <br /> . Kiff Analytical Proms Genag <br /> 720 Oltve Dnve,Suite D Project Number 244-0783-003 Reported <br /> Davis CA,95616 PMect Manage- Joel 14tff 0620/02 13 38 <br /> Total Metals by EPA 200 Series Methods-Quality Control <br /> Sequoia Analytical-Petaluma <br /> Reporting Spike Sotnte %REC RPD <br /> Fdy---- <br /> te Result limit Umts level Result %REC Limits RPD Limit Now <br /> Batch 2050603-EPA 3010A <br /> BIAuk 20SM3-BLK] 05!28102 -05/30102 <br /> Zinc ND 20 vg/i <br /> i <br /> LCS(2050603-BS1 0528102 05/30/02 <br /> Zmc 422 20 ug/l 500 84 85-115 1-04 <br /> Matrix Spike 2050603-MSISources P205394-01 DMTA 0528/02 05/30!02 <br /> Zmo 562 20 ugfl 500 130 86 75-125 <br /> Matrix Spike Do (2050603-MSDI) Source:P205399-01 Prepared.05/28102 Analyzed.05/30/02 <br /> Zmc 570 20 ugA 500 130 88 75-125 1 20 <br /> Batch 2050625-EPA 3020A <br /> W7 <br /> ank 050625-BLKI 0529/02 05/30/02 <br /> Cadmmun ND 050 ug/l <br /> Chrommmr ND 50 " <br /> Copper ND 50 " <br /> Lead ND so " <br /> Nickel ND so " <br /> LCS 050625-BSl 05/29/02 05/302 <br /> Cadmium 209 050 ug/l 200 104 85-115 <br /> Chromium 11.2 50 100 112 85-115 <br /> Capper 106 so 100 106 85-115 <br /> Lead 44.2 so 400 110 95-115 <br /> Nickel 21.2 so " -20 0 106 85-115 <br /> Sequoia Analytical-Petahma The rend&in Ws report apply to die samples analysed is accordance with the chebr of <br /> custody dactanare Oils anabWeal report mast he reproduced in its entirety <br /> • <br /> Page 4 of 7 <br />