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SEQUOIA ANALYTICAL <br /> 680 Chesapeake Drive • Redwood City, CA 94063 <br /> v (415) 364-9600 • FAX(415) 364-9233 <br /> ESNA <br /> ,�CsG.iOty '.•.auk;L`i So�fc..a4 ',�v,%:. �� %•au... ;.'C a..+ �ar.,,wroww,'rk w.k toarrrf +w ,.aasva �W.. <br /> gient Pro�eci!D. 150008 01, Hendrix Trucking Analyst: T i=dzgibbon <br /> 1710 Main Street Sample Matron Sol ; <br /> h Escalon, CA 95320 Units. mg/kg <br /> Attention John Lane OC Sample Group 3E32701 Reported- May 19, 1993 <br /> 3o-w N„i r<`,.�„°�¢�,,,,,..,�^;,�u"`u^"�x�j S^'r'.a'�"..N.�^�?^?'SC"`^9�"9;M:'95 i'7'i.".^'`o-„'ri;F+�.,�24'�'r'�'"y.,GY<a�i'S°`.r��t A;Ssr^.�.,r•`w ^2.y;K� �'J^ay,. ,.y�,..,^,ti"�' <br /> .a�c��ws..�•r.�sr..&ra.w�+�tL:vf W:a000yowl,�.soax�:,ea+F�::r..�zv,So,..w,a�crvr�czab.�.,rdroaa�aocc's5�xa.:etwtii,�v Y"�"��r° x"�"^`;`'s�i ;^�'�'rit�.a �,c�,:"vaer` F���"raw.+� <br />' QUALITY CONTROL DATA REPORT <br /> ANALYTE <br />' Lead <br /> EPA Method: 7420 <br /> Date Analyzed. May is, 1993 <br /> Accuracy Assessment. <br /> LCS Spike <br /> Conc.Added: so <br /> LCS Spike <br /> Resutt: 7.1 <br /> LCS Spike <br /> %Recovery: 89 <br /> Upper Control <br /> Limn: 122 <br /> Lower Control <br /> Limit: 71 <br /> Matrix Spike <br /> Sample#: 305-0482 <br />' Matrix Spike <br /> %Recovery: 96 <br />' Precision Assessment <br /> Sample#: 305-0482 <br /> Original: N D <br />' Duplicate: N D <br /> Relative% <br /> Difference: <br /> 6SEGIUOI NALYTI Please Note <br /> Q-4-RPD values are not reported at sample concentration levels c 10 X the Reporting Umti <br />' k <br /> Proj er 3E32701 WAT c6> <br /> 1 <br />